---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33476 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 656 12560 4 2771 14990 Swap: 1023 47 976 ---> 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:3f:4c:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79066sec preferred_lft 79066sec inet6 fe80::f816:3eff:fe3f:4c9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:7b:0c:52:6b:b3 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::107b:cff:fe52:6bb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33476) 07/06/26 _x86_64_ (4 CPU) 17:11:38 LINUX RESTART (4 CPU) 17:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:08 75.41 23.28 49.17 2.96 1128.57 5640.33 3892.83 17:40:08 27.16 7.99 18.22 0.95 115.90 496.87 687.66 17:50:01 9.75 0.45 8.78 0.51 22.43 571.50 632.54 18:00:08 14.43 0.36 13.43 0.63 9.01 453.16 740.11 18:10:08 11.15 0.19 10.43 0.53 7.53 366.84 397.23 18:20:08 3.92 0.38 3.44 0.10 14.13 61.07 3.72 18:30:08 7.66 0.20 7.09 0.37 6.36 254.08 149.43 18:40:08 3.20 0.10 3.09 0.00 2.69 53.40 0.01 18:50:08 20.83 0.29 5.05 15.49 11.41 158.35 210434.32 19:00:08 12.27 0.69 11.03 0.55 20.77 694.99 198.57 19:10:01 5.81 0.30 5.34 0.18 7.81 181.00 85.81 Average: 17.38 3.10 12.26 2.03 121.63 808.19 19782.20 17:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:08 4333876 5707620 10239608 62.54 169420 1386172 11272456 64.70 878332 10788192 828 17:40:08 5784024 7194428 8754068 53.47 172540 1419448 9575264 54.96 960076 9263392 596 17:50:01 10822880 12347924 3604796 22.02 176696 1524652 4506592 25.87 998348 4211312 336 18:00:08 11210488 12800052 3153248 19.26 179844 1585940 3985412 22.88 1025360 3800596 236 18:10:08 10289048 11937760 4014884 24.52 181472 1643440 5130560 29.45 1031276 4697896 752 18:20:08 9645676 11300124 4651744 28.41 182652 1648008 5428384 31.16 1036096 5321064 336 18:30:08 8357780 10052436 5898928 36.03 183736 1687084 6780256 38.92 1041036 6610588 468 18:40:08 8134816 9831996 6119196 37.37 184076 1689288 6901352 39.61 1042180 6842100 120 18:50:08 8225448 9951684 5999436 36.64 185680 1716736 6870704 39.44 1054004 6740028 500 19:00:08 9508968 11395084 4557176 27.83 190124 1866676 5337924 30.64 1076336 5431956 400 19:10:01 8749468 10664240 5287644 32.29 190768 1894696 6124840 35.16 1089164 6176608 100 Average: 8642043 10289395 5661884 34.58 181546 1642013 6537613 37.53 1021110 6353067 425 17:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:08 lo 29.87 29.87 23.18 23.18 0.00 0.00 0.00 0.00 17:30:08 ens3 2.04 2.12 0.60 0.55 0.00 0.00 0.00 0.00 17:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:08 lo 49.85 49.85 20.38 20.38 0.00 0.00 0.00 0.00 17:40:08 ens3 2.74 2.14 0.65 1.55 0.00 0.00 0.00 0.00 17:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 14.31 14.31 6.74 6.74 0.00 0.00 0.00 0.00 17:50:01 ens3 0.70 0.54 0.18 0.14 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:08 lo 7.48 7.48 3.87 3.87 0.00 0.00 0.00 0.00 18:00:08 ens3 0.73 0.60 0.17 0.13 0.00 0.00 0.00 0.00 18:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:08 lo 14.87 14.87 7.09 7.09 0.00 0.00 0.00 0.00 18:10:08 ens3 0.65 0.58 0.12 0.10 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:08 lo 13.35 13.35 7.23 7.23 0.00 0.00 0.00 0.00 18:20:08 ens3 0.53 0.47 0.13 0.09 0.00 0.00 0.00 0.00 18:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 lo 27.01 27.01 10.56 10.56 0.00 0.00 0.00 0.00 18:30:08 ens3 0.61 0.48 0.13 0.10 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:08 lo 14.36 14.36 6.21 6.21 0.00 0.00 0.00 0.00 18:40:08 ens3 0.52 0.37 0.12 0.09 0.00 0.00 0.00 0.00 18:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 13.43 13.43 8.32 8.32 0.00 0.00 0.00 0.00 18:50:08 ens3 0.55 0.51 0.14 0.09 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 18.97 18.97 10.63 10.63 0.00 0.00 0.00 0.00 19:00:08 ens3 0.92 0.86 0.26 0.22 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 17.23 17.23 7.11 7.11 0.00 0.00 0.00 0.00 19:10:01 ens3 0.66 0.50 0.17 0.12 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.05 20.05 10.11 10.11 0.00 0.00 0.00 0.00 Average: ens3 0.97 0.83 0.24 0.29 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-33476) 07/06/26 _x86_64_ (4 CPU) 17:11:38 LINUX RESTART (4 CPU) 17:20:14 CPU %user %nice %system %iowait %steal %idle 17:30:08 all 69.22 0.00 2.40 0.20 0.11 28.08 17:30:08 0 70.51 0.00 2.12 0.15 0.11 27.11 17:30:08 1 69.99 0.00 2.53 0.21 0.10 27.17 17:30:08 2 67.67 0.00 2.48 0.10 0.11 29.64 17:30:08 3 68.69 0.00 2.45 0.36 0.11 28.38 17:40:08 all 36.84 0.00 1.46 0.06 0.11 61.53 17:40:08 0 36.94 0.00 1.43 0.05 0.11 61.48 17:40:08 1 36.82 0.00 1.53 0.08 0.11 61.46 17:40:08 2 36.91 0.00 1.43 0.04 0.11 61.51 17:40:08 3 36.69 0.00 1.47 0.07 0.11 61.67 17:50:01 all 15.97 0.00 0.69 0.04 0.08 83.22 17:50:01 0 16.37 0.00 0.78 0.04 0.08 82.73 17:50:01 1 16.16 0.00 0.67 0.08 0.08 83.01 17:50:01 2 15.39 0.00 0.64 0.03 0.08 83.86 17:50:01 3 15.94 0.00 0.68 0.02 0.07 83.28 18:00:08 all 20.33 0.00 0.67 0.05 0.08 78.87 18:00:08 0 19.94 0.00 0.57 0.02 0.07 79.40 18:00:08 1 21.20 0.00 0.71 0.08 0.08 77.93 18:00:08 2 19.57 0.00 0.71 0.06 0.08 79.58 18:00:08 3 20.61 0.00 0.70 0.03 0.08 78.57 18:10:08 all 19.19 0.00 0.63 0.04 0.07 80.08 18:10:08 0 19.28 0.00 0.65 0.01 0.07 79.99 18:10:08 1 19.29 0.00 0.69 0.03 0.08 79.92 18:10:08 2 19.01 0.00 0.63 0.04 0.08 80.25 18:10:08 3 19.17 0.00 0.54 0.06 0.07 80.15 18:20:08 all 3.78 0.00 0.18 0.02 0.07 95.95 18:20:08 0 3.57 0.00 0.16 0.03 0.07 96.17 18:20:08 1 3.60 0.00 0.20 0.04 0.07 96.09 18:20:08 2 4.26 0.00 0.18 0.02 0.08 95.45 18:20:08 3 3.68 0.00 0.18 0.00 0.08 96.07 18:30:08 all 15.04 0.00 0.61 0.03 0.08 84.25 18:30:08 0 15.01 0.00 0.61 0.01 0.08 84.30 18:30:08 1 14.98 0.00 0.58 0.03 0.08 84.33 18:30:08 2 15.01 0.00 0.57 0.03 0.08 84.31 18:30:08 3 15.16 0.00 0.69 0.04 0.07 84.04 18:40:08 all 2.65 0.00 0.20 0.01 0.07 97.05 18:40:08 0 2.76 0.00 0.20 0.01 0.08 96.95 18:40:08 1 2.54 0.00 0.18 0.02 0.07 97.19 18:40:08 2 2.67 0.00 0.27 0.02 0.08 96.97 18:40:08 3 2.66 0.00 0.17 0.01 0.07 97.10 18:50:08 all 9.18 0.00 0.45 0.04 0.08 90.25 18:50:08 0 9.17 0.00 0.42 0.01 0.07 90.34 18:50:08 1 8.94 0.00 0.46 0.05 0.08 90.47 18:50:08 2 9.33 0.00 0.50 0.09 0.08 90.01 18:50:08 3 9.29 0.00 0.44 0.01 0.08 90.19 19:00:08 all 19.40 0.00 0.69 0.05 0.08 79.77 19:00:08 0 19.28 0.00 0.69 0.08 0.08 79.87 19:00:08 1 20.11 0.00 0.68 0.07 0.08 79.05 19:00:08 2 18.57 0.00 0.63 0.04 0.08 80.68 19:00:08 3 19.64 0.00 0.76 0.02 0.08 79.50 19:10:01 all 8.75 0.00 0.44 0.02 0.07 90.72 19:10:01 0 8.59 0.00 0.41 0.01 0.07 90.92 19:10:01 1 8.93 0.00 0.38 0.04 0.08 90.57 19:10:01 2 8.89 0.00 0.51 0.02 0.08 90.51 19:10:01 3 8.60 0.00 0.44 0.02 0.07 90.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.00 0.00 0.76 0.05 0.08 79.10 Average: 0 20.10 0.00 0.73 0.04 0.08 79.06 Average: 1 20.20 0.00 0.78 0.07 0.08 78.87 Average: 2 19.72 0.00 0.78 0.04 0.08 79.38 Average: 3 19.98 0.00 0.77 0.06 0.08 79.11