---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34506 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: 5600.00 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 710 8984 3 6293 14936 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:71:8f:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78889sec preferred_lft 78889sec inet6 fe80::f816:3eff:fe71:8f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:6d:2d:17:d7:6f 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::206d:2dff:fe17:d76f/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-34506) 07/10/26 _x86_64_ (4 CPU) 11:44:50 LINUX RESTART (4 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 62.64 2.33 57.55 2.77 121.38 23955.07 9763.06 12:10:01 13.99 1.51 11.86 0.61 14.14 292.30 916.15 12:20:02 4.96 0.04 4.73 0.19 0.81 154.00 1080.56 12:30:03 7.47 0.00 7.09 0.38 0.09 240.00 636.73 12:40:03 76.62 38.44 36.26 1.93 319.60 3059.54 1231.91 12:50:03 17.43 0.06 16.50 0.87 1.76 505.78 365.58 13:00:03 5.48 0.00 5.33 0.16 0.00 137.55 87.74 13:10:04 5.59 0.00 5.34 0.24 0.01 148.11 57.29 13:20:04 20.62 0.05 5.08 15.49 1.03 148.09 211926.82 13:30:04 4.98 0.00 4.83 0.15 0.00 164.52 73.21 13:40:04 12.61 0.01 12.04 0.57 0.07 686.87 285.97 Average: 21.13 3.86 15.15 2.12 41.72 2681.00 20568.59 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 159516 5593656 10333888 63.12 249200 5053852 11567124 66.40 2154656 13361392 76 12:10:01 2629600 7110468 8820008 53.87 251240 4127724 9577496 54.97 2127232 10958556 72 12:20:02 6596660 11092680 4838336 29.55 252204 4142172 5516724 31.67 2143768 6984488 248 12:30:03 5136752 9649512 6282952 38.37 253548 4157572 7018216 40.28 2149804 8437976 272 12:40:03 7601892 12903868 3028292 18.50 275496 4903368 3819596 21.92 2456516 5651308 1640 12:50:03 6121760 11484228 4447916 27.17 278112 4960992 5199564 29.85 2487032 7093332 360 13:00:03 5852764 11231044 4700952 28.71 278612 4976288 5381008 30.89 2488056 7339060 252 13:10:04 5849272 11246904 4685052 28.61 279144 4995088 5372652 30.84 2489048 7361384 220 13:20:04 4387544 9809824 6121164 37.39 280116 5018732 6863356 39.40 2496024 8811464 292 13:30:04 4432880 9877148 6053696 36.97 280596 5040160 6759688 38.80 2499348 8764308 312 13:40:04 5587092 11184356 4747184 28.99 285068 5182980 5396104 30.97 2515436 7595480 392 Average: 4941430 10107608 5823585 35.57 269394 4778084 6588321 37.82 2364265 8396250 376 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 13.68 13.68 9.87 9.87 0.00 0.00 0.00 0.00 12:00:00 ens3 41.61 28.43 663.69 3.07 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 25.17 25.17 10.96 10.96 0.00 0.00 0.00 0.00 12:10:01 ens3 0.97 0.81 0.20 0.16 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 12:20:02 lo 21.19 21.19 8.12 8.12 0.00 0.00 0.00 0.00 12:20:02 ens3 0.68 0.48 0.16 0.12 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:03 lo 9.86 9.86 6.12 6.12 0.00 0.00 0.00 0.00 12:30:03 ens3 0.44 0.35 0.08 0.06 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 18.05 18.05 15.38 15.38 0.00 0.00 0.00 0.00 12:40:03 ens3 1.72 1.59 0.56 0.45 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 lo 28.07 28.07 12.73 12.73 0.00 0.00 0.00 0.00 12:50:03 ens3 1.43 1.69 0.25 1.49 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 15.17 15.17 7.82 7.82 0.00 0.00 0.00 0.00 13:00:03 ens3 0.63 0.58 0.15 0.12 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 24.46 24.46 8.19 8.19 0.00 0.00 0.00 0.00 13:10:04 ens3 0.45 0.40 0.13 0.09 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 15.22 15.22 7.80 7.80 0.00 0.00 0.00 0.00 13:20:04 ens3 0.59 0.47 0.15 0.11 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 16.14 16.14 9.88 9.88 0.00 0.00 0.00 0.00 13:30:04 ens3 0.57 0.49 0.12 0.10 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 19.42 19.42 10.53 10.53 0.00 0.00 0.00 0.00 13:40:04 ens3 1.15 0.94 0.36 0.28 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.77 18.77 9.76 9.76 0.00 0.00 0.00 0.00 Average: ens3 4.57 3.29 60.53 0.55 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-34506) 07/10/26 _x86_64_ (4 CPU) 11:44:50 LINUX RESTART (4 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 45.39 0.00 1.97 1.65 0.28 50.70 12:00:00 0 45.72 0.00 2.16 2.09 0.37 49.66 12:00:00 1 44.62 0.00 1.86 0.47 0.20 52.85 12:00:00 2 44.90 0.00 1.96 2.50 0.30 50.34 12:00:00 3 46.32 0.00 1.90 1.55 0.27 49.97 12:10:01 all 30.43 0.00 1.17 0.68 0.19 67.53 12:10:01 0 29.99 0.00 1.16 0.46 0.18 68.21 12:10:01 1 29.90 0.00 1.16 0.76 0.20 67.97 12:10:01 2 31.13 0.00 1.23 0.86 0.19 66.59 12:10:01 3 30.69 0.00 1.12 0.65 0.19 67.34 12:20:02 all 11.57 0.00 0.64 0.69 0.13 86.98 12:20:02 0 11.37 0.00 0.59 0.86 0.12 87.06 12:20:02 1 11.74 0.00 0.65 0.24 0.13 87.24 12:20:02 2 11.60 0.00 0.68 1.37 0.12 86.22 12:20:02 3 11.58 0.00 0.64 0.27 0.13 87.39 12:30:03 all 18.81 0.00 0.74 0.86 0.23 79.37 12:30:03 0 18.65 0.00 0.67 1.57 0.23 78.88 12:30:03 1 18.58 0.00 0.70 0.11 0.22 80.39 12:30:03 2 19.44 0.00 0.84 1.53 0.23 77.95 12:30:03 3 18.56 0.00 0.73 0.23 0.23 80.25 12:40:03 all 53.80 0.00 1.83 0.38 0.15 43.84 12:40:03 0 53.99 0.00 1.96 0.29 0.15 43.60 12:40:03 1 52.63 0.00 1.71 0.24 0.15 45.27 12:40:03 2 53.67 0.00 1.83 0.84 0.15 43.50 12:40:03 3 54.89 0.00 1.82 0.15 0.15 42.99 12:50:03 all 35.42 0.00 1.24 0.27 0.14 62.93 12:50:03 0 34.98 0.00 1.14 0.36 0.13 63.39 12:50:03 1 35.21 0.00 1.19 0.11 0.14 63.34 12:50:03 2 35.55 0.00 1.42 0.49 0.14 62.40 12:50:03 3 35.93 0.00 1.23 0.11 0.14 62.61 13:00:03 all 9.52 0.00 0.40 0.08 0.07 89.93 13:00:03 0 9.12 0.00 0.40 0.18 0.07 90.23 13:00:03 1 9.23 0.00 0.37 0.07 0.08 90.25 13:00:03 2 10.00 0.00 0.50 0.03 0.08 89.39 13:00:03 3 9.74 0.00 0.32 0.05 0.07 89.83 13:10:04 all 9.03 0.00 0.42 0.03 0.08 90.44 13:10:04 0 8.96 0.00 0.34 0.02 0.08 90.60 13:10:04 1 9.20 0.00 0.45 0.07 0.07 90.20 13:10:04 2 8.91 0.00 0.43 0.03 0.08 90.56 13:10:04 3 9.06 0.00 0.44 0.02 0.08 90.41 13:20:04 all 10.12 0.00 0.48 0.04 0.09 89.27 13:20:04 0 10.14 0.00 0.48 0.03 0.08 89.27 13:20:04 1 10.17 0.00 0.50 0.01 0.14 89.18 13:20:04 2 10.07 0.00 0.51 0.02 0.08 89.32 13:20:04 3 10.11 0.00 0.41 0.10 0.07 89.31 13:30:04 all 10.08 0.00 0.50 0.50 0.07 88.84 13:30:04 0 9.58 0.00 0.51 0.18 0.07 89.66 13:30:04 1 9.97 0.00 0.46 0.45 0.08 89.04 13:30:04 2 10.50 0.00 0.51 0.34 0.08 88.57 13:30:04 3 10.26 0.00 0.53 1.04 0.08 88.10 13:40:04 all 20.86 0.00 0.71 0.74 0.08 77.61 13:40:04 0 20.75 0.00 0.79 2.08 0.08 76.30 13:40:04 1 20.99 0.00 0.75 0.38 0.08 77.80 13:40:04 2 20.81 0.00 0.57 0.18 0.08 78.37 13:40:04 3 20.91 0.00 0.74 0.31 0.08 77.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.18 0.00 0.92 0.54 0.14 75.22 Average: 0 23.02 0.00 0.93 0.74 0.14 75.17 Average: 1 22.93 0.00 0.89 0.26 0.14 75.78 Average: 2 23.33 0.00 0.95 0.74 0.14 74.84 Average: 3 23.46 0.00 0.90 0.41 0.13 75.10