---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3057 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 725 12395 3 2867 14913 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:33:51:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76755sec preferred_lft 76755sec inet6 fe80::f816:3eff:fe33:5198/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:39:ca:e3:e6:bd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::7c39:caff:fee3:e6bd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-3057) 04/15/26 _x86_64_ (4 CPU) 14:56:33 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:01 1.44 0.04 1.39 0.01 1.79 17.40 217.12 15:20:12 1.38 0.02 1.35 0.00 1.66 15.50 0.04 15:30:00 61.21 8.82 48.86 3.52 883.27 8745.75 3690.13 15:40:01 88.88 2.67 81.97 4.23 126.07 30413.66 10801.51 15:50:12 37.01 15.30 20.51 1.19 903.92 792.09 906.28 16:00:01 14.94 0.35 13.92 0.68 12.84 1086.99 470.43 16:10:01 23.04 0.06 6.97 16.01 2.56 233.83 211562.09 16:20:12 10.92 0.02 10.49 0.41 0.60 543.89 892.95 16:30:01 15.37 0.05 14.79 0.53 2.90 450.43 289.80 16:40:01 5.98 0.03 5.72 0.23 1.67 180.03 95.37 16:50:12 6.72 0.03 6.41 0.28 2.43 223.00 292.05 17:00:01 4.20 0.00 4.16 0.04 0.31 73.83 69.36 17:10:01 3.65 0.00 3.50 0.14 0.39 121.86 49.75 17:20:12 10.77 0.01 10.40 0.36 0.33 530.10 128.64 17:30:01 5.70 0.01 5.55 0.15 0.39 173.05 179.52 Average: 19.38 1.84 15.69 1.85 129.28 2900.19 15309.50 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 13781052 15527756 491260 3.00 54392 1919216 1139888 6.54 193884 2150960 12 15:20:12 13776688 15524292 494644 3.02 54760 1919716 1139348 6.54 194444 2151724 32 15:30:00 9598156 13837400 2116568 12.93 156164 4146880 3037164 17.43 576920 5733504 308 15:40:01 1299676 6333588 9592276 58.59 261560 4632992 10529680 60.44 2210956 12148472 2376 15:50:12 2890904 4520832 11411676 69.70 266884 1501996 12454312 71.49 960252 12088420 206216 16:00:01 9464692 11121936 4815468 29.41 268664 1527536 5551260 31.86 1025372 5480600 272 16:10:01 7084548 8760252 7176548 43.83 269844 1544836 8474360 48.64 1034736 7828660 584 16:20:12 9831108 11615512 4322424 26.40 274128 1646164 5105760 29.31 1081204 5046600 48 16:30:01 12879848 14731600 1208212 7.38 276076 1711508 1971784 11.32 1087068 2011048 11852 16:40:01 9454176 11321332 4616324 28.19 276740 1726212 5360372 30.77 1088680 5418508 356 16:50:12 8133644 10035328 5901676 36.05 277400 1760056 6669152 38.28 1091844 6730908 128 17:00:01 12593040 14515252 1424460 8.70 277792 1780148 2175072 12.48 1094884 2291944 18688 17:10:01 7796532 9721592 6215108 37.96 278376 1782416 6889032 39.54 1095652 7068232 40 17:20:12 9309464 11356840 4580828 27.98 282252 1895496 5358980 30.76 1103940 5537040 3044 17:30:01 9281972 11353012 4584412 28.00 282880 1918476 5240148 30.08 1112408 5562476 520 Average: 9145033 11351768 4596792 28.08 237194 2094243 5406421 31.03 996816 5816606 16298 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 0.42 0.16 0.13 0.07 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:12 ens3 0.27 0.11 0.05 0.02 0.00 0.00 0.00 0.00 15:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 0.95 0.95 0.17 0.17 0.00 0.00 0.00 0.00 15:30:00 ens3 81.28 66.66 1081.85 10.46 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 9.54 9.54 9.83 9.83 0.00 0.00 0.00 0.00 15:40:01 ens3 55.92 42.09 951.58 4.88 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:12 lo 28.15 28.15 14.55 14.55 0.00 0.00 0.00 0.00 15:50:12 ens3 1.40 1.30 0.35 0.31 0.00 0.00 0.00 0.00 15:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 37.23 37.23 16.09 16.09 0.00 0.00 0.00 0.00 16:00:01 ens3 1.35 1.19 0.34 0.95 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 8.18 8.18 5.30 5.30 0.00 0.00 0.00 0.00 16:10:01 ens3 0.62 0.67 0.10 0.44 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:12 lo 12.57 12.57 5.87 5.87 0.00 0.00 0.00 0.00 16:20:12 ens3 0.77 0.70 0.23 0.18 0.00 0.00 0.00 0.00 16:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 9.17 9.17 5.55 5.55 0.00 0.00 0.00 0.00 16:30:01 ens3 0.67 0.62 0.14 0.11 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 19.74 19.74 9.42 9.42 0.00 0.00 0.00 0.00 16:40:01 ens3 0.78 0.65 0.18 0.14 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:12 lo 28.39 28.39 11.22 11.22 0.00 0.00 0.00 0.00 16:50:12 ens3 0.54 0.42 0.11 0.08 0.00 0.00 0.00 0.00 16:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 14.92 14.92 6.46 6.46 0.00 0.00 0.00 0.00 17:00:01 ens3 0.56 0.43 0.14 0.11 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 17.71 17.71 10.50 10.50 0.00 0.00 0.00 0.00 17:10:01 ens3 0.56 0.47 0.12 0.09 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:12 lo 7.45 7.45 4.91 4.91 0.00 0.00 0.00 0.00 17:20:12 ens3 0.57 0.47 0.17 0.13 0.00 0.00 0.00 0.00 17:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 15.04 15.04 6.53 6.53 0.00 0.00 0.00 0.00 17:30:01 ens3 0.61 0.52 0.13 0.11 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.95 13.95 7.10 7.10 0.00 0.00 0.00 0.00 Average: ens3 9.65 7.68 134.37 1.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-3057) 04/15/26 _x86_64_ (4 CPU) 14:56:33 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 0.14 0.00 0.03 0.04 0.01 99.78 15:10:01 0 0.03 0.00 0.01 0.02 0.01 99.93 15:10:01 1 0.44 0.00 0.04 0.01 0.02 99.49 15:10:01 2 0.04 0.00 0.04 0.12 0.02 99.80 15:10:01 3 0.04 0.00 0.03 0.01 0.01 99.90 15:20:12 all 0.10 0.00 0.03 0.04 0.01 99.82 15:20:12 0 0.02 0.00 0.01 0.01 0.01 99.95 15:20:12 1 0.08 0.00 0.04 0.02 0.01 99.84 15:20:12 2 0.25 0.00 0.03 0.12 0.01 99.59 15:20:12 3 0.05 0.00 0.04 0.01 0.01 99.89 15:30:00 all 13.62 0.00 1.02 5.30 0.04 80.02 15:30:00 0 13.84 0.00 1.01 7.03 0.04 78.08 15:30:00 1 11.52 0.00 1.00 3.00 0.04 84.44 15:30:00 2 17.45 0.00 1.12 3.19 0.05 78.19 15:30:00 3 11.66 0.00 0.97 7.97 0.04 79.36 15:40:01 all 50.91 0.00 2.31 3.90 0.11 42.77 15:40:01 0 50.38 0.00 2.49 5.62 0.12 41.39 15:40:01 1 53.32 0.00 2.51 3.69 0.11 40.37 15:40:01 2 51.27 0.00 1.99 3.17 0.11 43.46 15:40:01 3 48.65 0.00 2.26 3.13 0.11 45.86 15:50:12 all 40.09 0.00 1.73 0.26 0.11 57.81 15:50:12 0 40.33 0.00 1.80 0.23 0.10 57.54 15:50:12 1 38.88 0.00 1.78 0.16 0.11 59.07 15:50:12 2 39.71 0.00 1.72 0.26 0.11 58.20 15:50:12 3 41.45 0.00 1.61 0.41 0.10 56.43 16:00:01 all 23.69 0.00 0.97 0.14 0.09 75.12 16:00:01 0 23.46 0.00 1.07 0.10 0.09 75.28 16:00:01 1 23.70 0.00 0.96 0.16 0.09 75.10 16:00:01 2 24.03 0.00 0.92 0.02 0.09 74.94 16:00:01 3 23.56 0.00 0.93 0.26 0.09 75.15 16:10:01 all 15.66 0.00 0.64 0.12 0.07 83.50 16:10:01 0 15.12 0.00 0.65 0.18 0.07 83.99 16:10:01 1 15.62 0.00 0.60 0.20 0.08 83.50 16:10:01 2 16.42 0.00 0.75 0.09 0.08 82.66 16:10:01 3 15.48 0.00 0.57 0.02 0.07 83.86 16:20:12 all 16.23 0.00 0.63 0.48 0.07 82.59 16:20:12 0 15.68 0.00 0.47 0.17 0.07 83.60 16:20:12 1 17.50 0.00 0.63 1.44 0.08 80.35 16:20:12 2 15.91 0.00 0.74 0.12 0.07 83.15 16:20:12 3 15.82 0.00 0.66 0.18 0.07 83.26 16:30:01 all 20.75 0.00 0.72 0.36 0.08 78.09 16:30:01 0 20.84 0.00 0.79 0.04 0.07 78.26 16:30:01 1 20.59 0.00 0.69 0.09 0.08 78.55 16:30:01 2 20.65 0.00 0.72 1.25 0.08 77.30 16:30:01 3 20.93 0.00 0.70 0.06 0.08 78.24 16:40:01 all 12.38 0.00 0.56 0.07 0.07 86.93 16:40:01 0 12.02 0.00 0.54 0.07 0.06 87.31 16:40:01 1 12.34 0.00 0.57 0.02 0.07 87.00 16:40:01 2 12.63 0.00 0.57 0.08 0.07 86.65 16:40:01 3 12.52 0.00 0.55 0.10 0.07 86.77 16:50:12 all 14.89 0.00 0.63 0.11 0.07 84.30 16:50:12 0 15.59 0.00 0.62 0.03 0.07 83.68 16:50:12 1 14.64 0.00 0.61 0.08 0.08 84.59 16:50:12 2 15.03 0.00 0.65 0.05 0.08 84.20 16:50:12 3 14.31 0.00 0.62 0.28 0.07 84.72 16:50:12 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 4.67 0.00 0.31 0.06 0.07 94.89 17:00:01 0 4.55 0.00 0.31 0.09 0.07 94.98 17:00:01 1 4.80 0.00 0.31 0.05 0.07 94.76 17:00:01 2 4.65 0.00 0.33 0.10 0.07 94.85 17:00:01 3 4.67 0.00 0.28 0.01 0.07 94.97 17:10:01 all 7.78 0.00 0.30 0.05 0.08 91.80 17:10:01 0 7.77 0.00 0.28 0.06 0.08 91.81 17:10:01 1 7.96 0.00 0.29 0.02 0.08 91.65 17:10:01 2 7.74 0.00 0.33 0.06 0.09 91.79 17:10:01 3 7.64 0.00 0.29 0.05 0.08 91.95 17:20:12 all 11.93 0.00 0.45 0.11 0.08 87.42 17:20:12 0 11.24 0.00 0.47 0.20 0.07 88.02 17:20:12 1 11.90 0.00 0.53 0.01 0.08 87.47 17:20:12 2 12.02 0.00 0.41 0.06 0.08 87.43 17:20:12 3 12.58 0.00 0.40 0.18 0.07 86.77 17:30:01 all 8.16 0.00 0.38 0.05 0.07 91.34 17:30:01 0 8.07 0.00 0.36 0.08 0.07 91.42 17:30:01 1 8.17 0.00 0.42 0.01 0.08 91.33 17:30:01 2 8.34 0.00 0.38 0.04 0.08 91.17 17:30:01 3 8.05 0.00 0.36 0.10 0.06 91.43 Average: all 16.07 0.00 0.71 0.73 0.07 82.41 Average: 0 15.94 0.00 0.73 0.92 0.07 82.35 Average: 1 16.11 0.00 0.73 0.60 0.07 82.49 Average: 2 16.41 0.00 0.71 0.58 0.07 82.22 Average: 3 15.83 0.00 0.68 0.84 0.07 82.58