---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23655 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 721 12130 3 3137 14925 Swap: 1023 17 1006 ---> 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:65:27:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79787sec preferred_lft 79787sec inet6 fe80::f816:3eff:fe65:27fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:f4:ac:c7:5c:88 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::2cf4:acff:fec7:5c88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23655) 06/04/26 _x86_64_ (4 CPU) 08:09:10 LINUX RESTART (4 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 126.93 9.09 112.35 5.49 825.52 37204.27 11268.29 08:30:01 61.96 19.65 40.34 1.96 764.51 3680.46 1328.21 08:40:01 35.94 5.23 14.48 16.24 113.93 367.03 210495.67 08:50:02 7.53 0.05 7.09 0.39 2.20 251.91 1211.97 09:00:05 19.35 0.08 18.35 0.93 1.78 803.20 1029.77 09:10:05 10.78 0.07 10.16 0.55 2.00 344.13 267.06 09:20:01 5.36 0.05 5.08 0.23 1.14 144.64 98.67 09:30:03 5.24 0.03 5.02 0.18 1.39 155.69 136.55 09:40:03 6.19 0.76 5.25 0.19 15.59 159.38 81.80 09:50:01 11.70 0.07 11.12 0.51 8.02 703.97 274.98 Average: 29.12 3.51 22.95 2.67 173.70 4388.04 22635.72 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 1045068 12672876 3245892 19.82 263488 11090056 3953400 22.69 2180320 12290012 491520 08:30:01 3857148 5679524 10260000 62.66 263576 1669024 12031952 69.06 1138640 10929372 3252 08:40:01 5264856 7149392 8791632 53.70 268200 1725896 9578440 54.98 1213540 9431888 108 08:50:02 7813144 9721216 6220808 37.99 269344 1748324 7052708 40.48 1219164 6899540 280 09:00:05 12395024 14457768 1488868 9.09 274992 1895688 2840792 16.31 1271004 2290120 12248 09:10:05 9174332 11278128 4666528 28.50 276396 1935296 5366492 30.80 1274624 5494396 196 09:20:01 9137216 11259832 4684724 28.61 277040 1953444 5425884 31.14 1276148 5525808 516 09:30:03 7566604 9710592 6233172 38.07 277724 1974108 6996592 40.16 1278600 7091280 376 09:40:03 7654940 9821300 6122456 37.39 278340 1995820 6927412 39.76 1286144 6990772 320 09:50:01 8929112 11255764 4688696 28.64 282704 2145464 5294184 30.39 1303112 5702672 416 Average: 7283744 10300639 5640278 34.45 273180 2813312 6546786 37.58 1344130 7264586 50923 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 3.31 3.31 2.35 2.35 0.00 0.00 0.00 0.00 08:20:01 ens3 138.19 105.79 1981.07 11.72 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 29.79 29.79 21.15 21.15 0.00 0.00 0.00 0.00 08:30:01 ens3 2.30 2.56 0.45 1.36 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 43.72 43.72 19.01 19.01 0.00 0.00 0.00 0.00 08:40:01 ens3 1.35 1.14 0.29 0.24 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 15.93 15.93 8.08 8.08 0.00 0.00 0.00 0.00 08:50:02 ens3 0.61 0.48 0.13 0.10 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:05 lo 12.51 12.51 5.68 5.68 0.00 0.00 0.00 0.00 09:00:05 ens3 0.93 0.84 0.25 0.22 0.00 0.00 0.00 0.00 09:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 lo 18.85 18.85 10.43 10.43 0.00 0.00 0.00 0.00 09:10:05 ens3 0.82 0.68 0.21 0.16 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 23.42 23.42 8.80 8.80 0.00 0.00 0.00 0.00 09:20:01 ens3 0.55 0.53 0.12 0.10 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 lo 25.30 25.30 11.38 11.38 0.00 0.00 0.00 0.00 09:30:03 ens3 0.60 0.61 0.13 0.11 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 17.85 17.85 10.51 10.51 0.00 0.00 0.00 0.00 09:40:03 ens3 5.99 3.86 3.79 2.58 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 17.80 17.80 9.78 9.78 0.00 0.00 0.00 0.00 09:50:01 ens3 0.92 0.93 0.25 0.21 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.84 20.84 10.71 10.71 0.00 0.00 0.00 0.00 Average: ens3 15.25 11.76 199.03 1.68 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23655) 06/04/26 _x86_64_ (4 CPU) 08:09:10 LINUX RESTART (4 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 47.54 0.00 2.59 2.15 0.10 47.62 08:20:01 0 50.11 0.00 2.78 2.28 0.11 44.72 08:20:01 1 45.84 0.00 2.43 2.81 0.09 48.83 08:20:01 2 45.21 0.00 2.67 1.69 0.10 50.33 08:20:01 3 49.02 0.00 2.47 1.82 0.10 46.59 08:30:01 all 52.28 0.00 1.96 0.16 0.13 45.48 08:30:01 0 51.08 0.00 2.13 0.24 0.13 46.42 08:30:01 1 52.22 0.00 1.89 0.14 0.13 45.63 08:30:01 2 53.53 0.00 1.93 0.11 0.12 44.30 08:30:01 3 52.28 0.00 1.89 0.15 0.12 45.55 08:40:01 all 33.03 0.00 1.34 0.08 0.10 65.45 08:40:01 0 32.87 0.00 1.34 0.07 0.10 65.62 08:40:01 1 32.79 0.00 1.44 0.05 0.10 65.62 08:40:01 2 33.15 0.00 1.23 0.08 0.11 65.44 08:40:01 3 33.31 0.00 1.34 0.12 0.11 65.13 08:50:02 all 17.47 0.00 0.81 0.03 0.09 81.61 08:50:02 0 17.37 0.00 0.80 0.05 0.08 81.70 08:50:02 1 17.54 0.00 0.77 0.02 0.09 81.58 08:50:02 2 16.93 0.00 0.82 0.01 0.08 82.15 08:50:02 3 18.04 0.00 0.85 0.03 0.09 80.99 09:00:05 all 28.24 0.00 0.96 0.07 0.08 70.66 09:00:05 0 28.22 0.00 0.89 0.05 0.08 70.76 09:00:05 1 28.47 0.00 1.03 0.13 0.09 70.29 09:00:05 2 28.68 0.00 0.97 0.03 0.08 70.23 09:00:05 3 27.58 0.00 0.93 0.06 0.08 71.35 09:10:05 all 19.51 0.00 0.57 0.10 0.08 79.74 09:10:05 0 19.65 0.00 0.52 0.09 0.08 79.66 09:10:05 1 19.64 0.00 0.68 0.07 0.07 79.55 09:10:05 2 19.87 0.00 0.54 0.05 0.08 79.46 09:10:05 3 18.89 0.00 0.55 0.20 0.08 80.28 09:20:01 all 8.29 0.00 0.34 0.04 0.06 91.26 09:20:01 0 8.13 0.00 0.32 0.04 0.06 91.45 09:20:01 1 8.59 0.00 0.37 0.04 0.06 90.95 09:20:01 2 8.53 0.00 0.36 0.03 0.07 91.02 09:20:01 3 7.93 0.00 0.32 0.06 0.07 91.62 09:30:03 all 10.57 0.00 0.55 0.02 0.07 88.79 09:30:03 0 10.18 0.00 0.56 0.04 0.07 89.15 09:30:03 1 10.27 0.00 0.54 0.02 0.08 89.09 09:30:03 2 11.13 0.00 0.57 0.02 0.07 88.20 09:30:03 3 10.69 0.00 0.52 0.01 0.07 88.70 09:40:03 all 10.44 0.00 0.54 2.61 0.22 86.19 09:40:03 0 10.22 0.00 0.48 0.46 0.22 88.61 09:40:03 1 10.66 0.00 0.64 8.68 0.15 79.88 09:40:03 2 10.28 0.00 0.58 0.67 0.26 88.21 09:40:03 3 10.58 0.00 0.48 0.65 0.26 88.04 09:50:01 all 20.78 0.00 0.74 0.42 0.08 77.98 09:50:01 0 20.99 0.00 0.95 0.20 0.07 77.79 09:50:01 1 21.12 0.00 0.74 0.09 0.10 77.95 09:50:01 2 20.52 0.00 0.63 1.01 0.08 77.76 09:50:01 3 20.50 0.00 0.63 0.37 0.08 78.41 Average: all 24.82 0.00 1.04 0.57 0.10 73.47 Average: 0 24.89 0.00 1.08 0.35 0.10 73.58 Average: 1 24.72 0.00 1.05 1.21 0.10 72.93 Average: 2 24.79 0.00 1.03 0.37 0.11 73.70 Average: 3 24.89 0.00 1.00 0.35 0.10 73.66