---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38993 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 61G 22% / 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 717 6675 3 8596 14929 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:81:2c:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79416sec preferred_lft 79416sec inet6 fe80::f816:3eff:fe81:2c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:cf:da:cf:6b:4e 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::88cf:daff:fecf:6b4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38993) 08/20/26 _x86_64_ (4 CPU) 09:18:44 LINUX RESTART (4 CPU) 09:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:09 99.04 8.70 86.48 3.86 818.58 31257.82 8512.82 09:40:21 9.05 0.42 8.19 0.44 19.86 277.84 834.95 09:50:21 7.27 0.00 6.89 0.38 0.03 250.06 653.46 10:00:21 25.20 0.74 23.24 1.21 9.24 1786.89 904.09 10:10:21 49.23 0.10 32.91 16.22 4.25 1814.25 216697.35 10:20:21 6.49 0.01 6.14 0.34 0.11 168.68 102.04 10:30:21 7.10 0.00 6.73 0.37 0.00 242.43 163.71 10:40:21 5.83 0.00 5.63 0.20 0.00 170.75 1362.93 10:50:17 2.58 0.00 2.57 0.01 0.00 44.00 0.26 11:00:21 11.69 0.00 11.09 0.60 0.00 675.67 615.86 11:10:21 5.18 0.00 5.08 0.10 0.00 172.59 35.71 Average: 20.67 0.90 17.62 2.15 76.37 3308.85 20880.23 09:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:09 170432 9119384 6808720 41.58 230060 8544612 8470608 48.62 1903392 13573908 260 09:40:21 2860028 11198096 4730800 28.89 232096 7941144 5508360 31.62 1968524 10828000 464 09:50:21 1332532 9687656 6240288 38.11 233820 7956472 6985964 40.10 1974324 12318480 188 10:00:21 1097584 9851232 6075200 37.10 247280 8326228 6860000 39.38 2102488 12431272 1332 10:10:21 4099852 11815360 4113316 25.12 259364 7288944 5825236 33.44 2232196 9324492 2124 10:20:21 3521344 11256912 4672120 28.54 260564 7307508 5387112 30.92 2234924 9890024 148 10:30:21 2242324 10015608 5912788 36.11 261464 7344172 6741424 38.70 2238156 11159596 292 10:40:21 2140688 9937656 5990500 36.59 262332 7366920 6731796 38.64 2241728 11269960 316 10:50:17 7477988 15298200 632468 3.86 262716 7389756 1378048 7.91 2243604 5921308 21948 11:00:21 3428316 11382120 4546660 27.77 266852 7510592 5328516 30.59 2257276 9967340 424 11:10:21 3999396 11981480 3947756 24.11 267328 7537548 5002196 28.71 2268152 9388676 540 Average: 2942771 11049428 4879147 29.80 253080 7683081 5838115 33.51 2151342 10552096 2549 09:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:09 lo 3.29 3.29 2.39 2.39 0.00 0.00 0.00 0.00 09:30:09 ens3 125.44 94.79 1807.75 10.49 0.00 0.00 0.00 0.00 09:30:09 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:40:21 lo 17.76 17.76 10.76 10.76 0.00 0.00 0.00 0.00 09:40:21 ens3 0.62 0.51 0.11 0.09 0.00 0.00 0.00 0.00 09:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:21 lo 10.69 10.69 7.03 7.03 0.00 0.00 0.00 0.00 09:50:21 ens3 0.67 0.50 0.13 0.09 0.00 0.00 0.00 0.00 09:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:21 lo 13.08 13.08 10.01 10.01 0.00 0.00 0.00 0.00 10:00:21 ens3 1.23 0.95 0.36 0.28 0.00 0.00 0.00 0.00 10:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:21 lo 26.48 26.48 15.85 15.85 0.00 0.00 0.00 0.00 10:10:21 ens3 1.61 1.58 0.38 0.33 0.00 0.00 0.00 0.00 10:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:21 lo 22.67 22.67 10.83 10.83 0.00 0.00 0.00 0.00 10:20:21 ens3 0.84 0.77 0.19 0.16 0.00 0.00 0.00 0.00 10:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:21 lo 28.42 28.42 11.15 11.15 0.00 0.00 0.00 0.00 10:30:21 ens3 0.57 0.43 0.11 0.08 0.00 0.00 0.00 0.00 10:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:21 lo 21.12 21.12 10.57 10.57 0.00 0.00 0.00 0.00 10:40:21 ens3 0.69 0.55 0.14 0.11 0.00 0.00 0.00 0.00 10:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:17 lo 11.67 11.67 6.28 6.28 0.00 0.00 0.00 0.00 10:50:17 ens3 0.52 0.41 0.11 0.08 0.00 0.00 0.00 0.00 10:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:21 lo 12.54 12.54 7.31 7.31 0.00 0.00 0.00 0.00 11:00:21 ens3 0.91 0.77 0.22 1.18 0.00 0.00 0.00 0.00 11:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:21 lo 15.46 15.46 5.72 5.72 0.00 0.00 0.00 0.00 11:10:21 ens3 0.71 0.50 0.17 0.12 0.00 0.00 0.00 0.00 11:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.67 16.67 8.91 8.91 0.00 0.00 0.00 0.00 Average: ens3 11.99 9.12 162.04 1.17 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38993) 08/20/26 _x86_64_ (4 CPU) 09:18:44 LINUX RESTART (4 CPU) 09:20:18 CPU %user %nice %system %iowait %steal %idle 09:30:09 all 45.80 0.00 2.58 0.76 0.10 50.76 09:30:09 0 51.41 0.00 2.82 0.71 0.10 44.96 09:30:09 1 41.62 0.00 2.37 1.06 0.10 54.85 09:30:09 2 46.66 0.00 2.86 0.57 0.10 49.81 09:30:09 3 43.53 0.00 2.27 0.69 0.10 53.42 09:40:21 all 18.81 0.00 0.78 0.08 0.08 80.25 09:40:21 0 19.14 0.00 0.80 0.04 0.07 79.94 09:40:21 1 18.71 0.00 0.82 0.16 0.08 80.23 09:40:21 2 19.05 0.00 0.78 0.07 0.08 80.02 09:40:21 3 18.34 0.00 0.71 0.06 0.08 80.81 09:50:21 all 17.27 0.00 0.73 0.03 0.08 81.89 09:50:21 0 17.72 0.00 0.75 0.08 0.08 81.38 09:50:21 1 17.36 0.00 0.72 0.01 0.08 81.83 09:50:21 2 16.73 0.00 0.77 0.01 0.08 82.41 09:50:21 3 17.26 0.00 0.70 0.03 0.08 81.93 10:00:21 all 28.24 0.00 1.05 0.07 0.09 70.54 10:00:21 0 27.08 0.00 1.08 0.10 0.09 71.65 10:00:21 1 28.39 0.00 1.07 0.02 0.09 70.43 10:00:21 2 28.68 0.00 0.99 0.03 0.10 70.20 10:00:21 3 28.81 0.00 1.06 0.14 0.09 69.89 10:10:21 all 47.63 0.00 1.73 0.08 0.12 50.45 10:10:21 0 47.50 0.00 1.61 0.05 0.12 50.72 10:10:21 1 45.53 0.00 1.76 0.06 0.12 52.53 10:10:21 2 48.38 0.00 1.81 0.16 0.12 49.53 10:10:21 3 49.11 0.00 1.72 0.06 0.12 49.00 10:20:21 all 13.30 0.00 0.60 0.06 0.07 85.97 10:20:21 0 13.06 0.00 0.63 0.01 0.06 86.25 10:20:21 1 13.54 0.00 0.59 0.14 0.08 85.66 10:20:21 2 13.45 0.00 0.68 0.04 0.08 85.75 10:20:21 3 13.15 0.00 0.49 0.08 0.07 86.21 10:30:21 all 16.40 0.00 0.62 0.03 0.11 82.84 10:30:21 0 15.92 0.00 0.70 0.03 0.10 83.25 10:30:21 1 16.69 0.00 0.58 0.03 0.12 82.59 10:30:21 2 16.24 0.00 0.58 0.05 0.11 83.02 10:30:21 3 16.77 0.00 0.60 0.02 0.09 82.51 10:40:21 all 11.99 0.00 0.54 0.03 0.08 87.37 10:40:21 0 11.73 0.00 0.56 0.02 0.07 87.62 10:40:21 1 11.86 0.00 0.51 0.03 0.08 87.52 10:40:21 2 12.32 0.00 0.60 0.05 0.08 86.95 10:40:21 3 12.05 0.00 0.47 0.02 0.08 87.39 10:50:17 all 2.17 0.00 0.21 0.01 0.06 97.54 10:50:17 0 2.12 0.00 0.20 0.02 0.06 97.60 10:50:17 1 2.55 0.00 0.22 0.02 0.07 97.14 10:50:17 2 1.84 0.00 0.17 0.02 0.06 97.92 10:50:17 3 2.18 0.00 0.25 0.00 0.07 97.50 11:00:21 all 20.48 0.00 0.73 0.05 0.08 78.67 11:00:21 0 19.67 0.00 0.66 0.04 0.08 79.54 11:00:21 1 19.90 0.00 0.75 0.04 0.08 79.23 11:00:21 2 20.66 0.00 0.64 0.05 0.08 78.58 11:00:21 3 21.68 0.00 0.85 0.05 0.08 77.33 11:10:21 all 7.69 0.00 0.54 0.02 0.06 91.68 11:10:21 0 7.41 0.00 0.57 0.03 0.06 91.94 11:10:21 1 7.63 0.00 0.57 0.01 0.07 91.72 11:10:21 2 7.95 0.00 0.54 0.01 0.07 91.42 11:10:21 3 7.78 0.00 0.48 0.02 0.06 91.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.87 0.00 0.92 0.11 0.09 78.02 Average: 0 21.13 0.00 0.94 0.10 0.08 77.75 Average: 1 20.33 0.00 0.91 0.14 0.09 78.54 Average: 2 21.07 0.00 0.94 0.10 0.09 77.80 Average: 3 20.95 0.00 0.87 0.11 0.08 77.99