---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13235 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 61G 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 731 11282 3 3975 14915 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:d8:56:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79225sec preferred_lft 79225sec inet6 fe80::f816:3eff:fed8:56a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:57:74:96:34:f7 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::c857:74ff:fe96:34f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13235) 05/13/26 _x86_64_ (4 CPU) 11:30:58 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 68.48 20.53 45.27 2.69 301.95 5007.90 2501.66 12:00:01 20.29 8.94 10.76 0.59 165.01 261.50 390.20 12:10:01 5.69 0.24 5.18 0.27 16.45 172.42 567.01 12:20:13 21.64 0.03 6.39 15.21 1.28 191.97 206555.26 12:30:01 20.65 0.12 19.62 0.91 3.38 852.94 734.11 12:40:01 9.67 0.23 9.03 0.41 7.99 280.00 143.82 12:50:01 5.53 0.01 5.33 0.19 0.40 159.23 101.41 13:00:01 7.56 0.01 7.19 0.37 1.36 253.21 206.37 13:10:01 2.42 0.00 2.42 0.01 0.20 43.77 0.05 13:20:01 11.37 0.03 10.82 0.52 2.08 672.30 1670.63 13:30:01 8.87 1.90 6.44 0.54 161.14 237.60 134.99 Average: 16.56 2.91 11.65 2.00 60.09 738.09 19761.76 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 1489832 4862984 11068148 67.60 268060 3073140 12186616 69.95 2111920 12159852 752 12:00:01 4352148 7088596 8848388 54.04 266864 2505472 9461452 54.31 2106340 9370248 632 12:10:01 8140792 10894856 5045340 30.81 267620 2522400 5893064 33.83 2119208 5591800 464 12:20:13 6939872 9715068 6224508 38.02 268900 2542292 6936016 39.81 2128384 6785972 432 12:30:01 10805700 13733924 2208096 13.49 274760 2689352 2932088 16.83 2169600 2908976 336 12:40:01 8416396 11387392 4553272 27.81 276260 2730632 5249168 30.13 2173644 5283872 260 12:50:01 8354248 11344496 4595916 28.07 276812 2749340 5327004 30.58 2174876 5343820 284 13:00:01 7507896 10538448 5401856 32.99 277740 2788708 6487032 37.24 2180288 6182908 540 13:10:01 6771224 9804336 6135420 37.47 277980 2791028 6926740 39.76 2180608 6916176 244 13:20:01 8144872 11325340 4615364 28.19 282188 2932804 5300424 30.42 2197652 5526996 212 13:30:01 11627660 15294044 648664 3.96 284956 3407080 1290560 7.41 2269308 1955776 402128 Average: 7504604 10544499 5394997 32.95 274740 2793841 6180924 35.48 2164712 6184218 36935 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 26.07 26.07 17.72 17.72 0.00 0.00 0.00 0.00 11:50:01 ens3 2.49 1.97 0.70 0.57 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 38.67 38.67 16.15 16.15 0.00 0.00 0.00 0.00 12:00:01 ens3 1.85 1.52 0.35 1.40 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 12.02 12.02 4.93 4.93 0.00 0.00 0.00 0.00 12:10:01 ens3 0.71 0.45 0.17 0.12 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:13 lo 11.49 11.49 6.65 6.65 0.00 0.00 0.00 0.00 12:20:13 ens3 0.56 0.33 0.09 0.06 0.00 0.00 0.00 0.00 12:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 12.18 12.18 6.28 6.28 0.00 0.00 0.00 0.00 12:30:01 ens3 1.27 1.16 0.37 0.38 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 19.09 19.09 10.05 10.05 0.00 0.00 0.00 0.00 12:40:01 ens3 0.85 0.66 0.19 0.15 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 26.36 26.36 9.54 9.54 0.00 0.00 0.00 0.00 12:50:01 ens3 0.57 0.42 0.11 0.08 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 20.98 20.98 10.34 10.34 0.00 0.00 0.00 0.00 13:00:01 ens3 0.74 0.58 0.17 0.13 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 17.54 17.54 9.98 9.98 0.00 0.00 0.00 0.00 13:10:01 ens3 0.57 0.45 0.15 0.11 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 14.56 14.56 8.52 8.52 0.00 0.00 0.00 0.00 13:20:01 ens3 0.86 0.72 0.23 0.18 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 32.93 32.93 12.81 12.81 0.00 0.00 0.00 0.00 13:30:01 ens3 2.15 1.87 1.13 0.72 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.08 21.08 10.27 10.27 0.00 0.00 0.00 0.00 Average: ens3 1.15 0.92 0.33 0.35 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-13235) 05/13/26 _x86_64_ (4 CPU) 11:30:58 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 59.46 0.00 2.34 0.22 0.13 37.85 11:50:01 0 59.90 0.00 2.30 0.46 0.13 37.20 11:50:01 1 60.13 0.00 2.33 0.13 0.13 37.28 11:50:01 2 58.46 0.00 2.45 0.08 0.13 38.88 11:50:01 3 59.34 0.00 2.29 0.19 0.13 38.05 12:00:01 all 25.60 0.00 1.13 0.09 0.10 73.08 12:00:01 0 25.48 0.00 1.03 0.07 0.10 73.33 12:00:01 1 26.18 0.00 1.20 0.05 0.10 72.48 12:00:01 2 25.02 0.00 1.15 0.17 0.10 73.55 12:00:01 3 25.73 0.00 1.13 0.06 0.10 72.98 12:10:01 all 9.41 0.00 0.47 0.02 0.06 90.04 12:10:01 0 9.55 0.00 0.53 0.01 0.06 89.84 12:10:01 1 8.94 0.00 0.41 0.02 0.06 90.58 12:10:01 2 9.80 0.00 0.53 0.05 0.06 89.56 12:10:01 3 9.33 0.00 0.42 0.01 0.06 90.17 12:20:13 all 16.61 0.00 0.65 0.05 0.07 82.62 12:20:13 0 16.37 0.00 0.63 0.02 0.07 82.90 12:20:13 1 16.47 0.00 0.64 0.01 0.07 82.82 12:20:13 2 16.79 0.00 0.75 0.06 0.08 82.32 12:20:13 3 16.79 0.00 0.59 0.09 0.07 82.46 12:30:01 all 30.44 0.00 1.00 0.07 0.08 68.40 12:30:01 0 29.75 0.00 0.88 0.02 0.08 69.27 12:30:01 1 30.01 0.00 1.10 0.06 0.08 68.75 12:30:01 2 31.10 0.00 1.05 0.11 0.08 67.65 12:30:01 3 30.90 0.00 0.99 0.08 0.09 67.94 12:40:01 all 18.72 0.00 0.68 0.04 0.07 80.49 12:40:01 0 18.29 0.00 0.70 0.01 0.07 80.94 12:40:01 1 18.14 0.00 0.67 0.04 0.07 81.08 12:40:01 2 18.98 0.00 0.76 0.05 0.08 80.12 12:40:01 3 19.46 0.00 0.59 0.05 0.07 79.84 12:50:01 all 8.68 0.00 0.42 0.02 0.06 90.81 12:50:01 0 8.78 0.00 0.40 0.01 0.05 90.75 12:50:01 1 8.40 0.00 0.40 0.01 0.06 91.13 12:50:01 2 8.70 0.00 0.40 0.03 0.06 90.80 12:50:01 3 8.85 0.00 0.49 0.03 0.06 90.57 13:00:01 all 16.10 0.00 0.70 0.07 0.07 83.06 13:00:01 0 15.81 0.00 0.66 0.03 0.06 83.44 13:00:01 1 15.82 0.00 0.62 0.02 0.07 83.47 13:00:01 2 17.10 0.00 0.78 0.05 0.08 81.99 13:00:01 3 15.67 0.00 0.74 0.19 0.07 83.33 13:10:01 all 4.53 0.00 0.25 0.01 0.06 95.15 13:10:01 0 4.81 0.00 0.21 0.01 0.05 94.91 13:10:01 1 4.53 0.00 0.27 0.01 0.06 95.12 13:10:01 2 4.52 0.00 0.25 0.01 0.06 95.16 13:10:01 3 4.25 0.00 0.25 0.02 0.06 95.42 13:20:01 all 19.47 0.00 0.70 0.04 0.07 79.71 13:20:01 0 19.19 0.00 0.77 0.06 0.07 79.91 13:20:01 1 18.70 0.00 0.62 0.05 0.07 80.56 13:20:01 2 19.72 0.00 0.66 0.02 0.08 79.52 13:20:01 3 20.27 0.00 0.74 0.04 0.08 78.87 13:30:01 all 11.15 0.00 0.53 0.05 0.07 88.21 13:30:01 0 11.65 0.00 0.56 0.11 0.07 87.61 13:30:01 1 10.65 0.00 0.52 0.02 0.07 88.75 13:30:01 2 11.98 0.00 0.57 0.04 0.07 87.35 13:30:01 3 10.32 0.00 0.45 0.05 0.06 89.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.99 0.00 0.81 0.06 0.08 79.07 Average: 0 19.93 0.00 0.79 0.07 0.07 79.14 Average: 1 19.79 0.00 0.80 0.04 0.08 79.30 Average: 2 20.17 0.00 0.85 0.06 0.08 78.84 Average: 3 20.06 0.00 0.79 0.07 0.08 79.00