---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4222 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 531 4622 0 2821 7145 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:95:d6:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85468sec preferred_lft 85468sec inet6 fe80::f816:3eff:fe95:d610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:23:82:14 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::42:72ff:fe23:8214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4222) 06/30/25 _x86_64_ (4 CPU) 16:44:36 LINUX RESTART (4 CPU) 16:45:03 tps rtps wtps bread/s bwrtn/s 16:46:01 147.67 61.92 85.75 4728.18 42028.62 16:47:01 59.61 4.52 55.09 823.46 8392.33 16:48:01 163.50 8.06 155.43 1428.86 19358.48 16:49:01 14.65 0.00 14.65 0.00 7363.04 16:50:01 4.38 0.00 4.38 0.00 319.87 16:51:01 1.90 0.00 1.90 0.00 165.57 16:52:01 3.85 0.00 3.85 0.00 1028.06 16:53:01 3.15 0.00 3.15 0.00 338.61 16:54:01 3.48 0.00 3.48 0.00 391.93 16:55:01 3.78 0.00 3.78 0.00 385.34 16:56:01 2.98 0.00 2.98 0.00 408.26 16:57:01 3.02 0.00 3.02 0.00 390.47 16:58:01 3.73 0.00 3.73 0.00 572.40 16:59:01 17.05 0.23 16.81 12.66 2678.62 17:00:01 26.57 2.93 23.64 72.50 1561.35 Average: 30.36 5.05 25.31 461.66 5612.11 16:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:46:01 5851296 7410756 2316132 28.36 41060 1696564 1000812 10.86 593360 1548868 70056 16:47:01 5648776 7458896 2518652 30.84 59932 1914228 942884 10.23 568716 1746992 105320 16:48:01 4904556 7336712 3262872 39.95 89556 2476900 1394524 15.13 896896 2096780 200476 16:49:01 4944272 7380288 3223156 39.46 89968 2479840 1360332 14.76 880488 2072624 3692 16:50:01 4924432 7364368 3242996 39.71 90156 2483364 1425696 15.47 899848 2072620 64 16:51:01 4880176 7349868 3287252 40.25 90236 2512080 1461172 15.85 916248 2098272 25316 16:52:01 4877464 7355880 3289964 40.28 90404 2519940 1405124 15.25 912892 2102796 4676 16:53:01 4864820 7352804 3302608 40.44 90548 2528872 1400612 15.20 920560 2107464 6176 16:54:01 4856972 7350492 3310456 40.53 90732 2533760 1407108 15.27 925540 2109708 2536 16:55:01 4841228 7346268 3326200 40.73 90908 2544416 1406628 15.26 934848 2115228 5216 16:56:01 4826364 7340460 3341064 40.91 91068 2552800 1402820 15.22 944656 2119700 4912 16:57:01 4765636 7292440 3401792 41.65 91244 2564484 1470212 15.95 998108 2126400 9012 16:58:01 4564676 7134384 3602752 44.11 91556 2605248 1748148 18.97 1171292 2151192 37532 16:59:01 4694356 7269544 3473072 42.52 92752 2617512 1109640 12.04 1204696 2002120 11000 17:00:01 4680584 7263156 3486844 42.69 96180 2619516 1123600 12.19 1218480 1999464 11232 Average: 4941707 7333754 3225721 39.49 85753 2443302 1337287 14.51 932442 2031349 33148 16:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:46:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 16:46:01 ens3 404.95 224.64 1286.70 66.50 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 16:47:01 ens3 41.78 33.53 502.70 6.18 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 veth17b80ab 105.56 278.37 7.34 1794.31 0.00 0.00 0.00 0.15 16:48:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:48:01 ens3 467.74 196.38 2736.06 17.72 0.00 0.00 0.00 0.00 16:48:01 docker0 160.96 379.69 8.81 2307.71 0.00 0.00 0.00 0.00 16:49:01 veth17b80ab 1.53 1.68 0.11 2.62 0.00 0.00 0.00 0.00 16:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:49:01 ens3 7.43 7.93 3.95 1.76 0.00 0.00 0.00 0.00 16:49:01 docker0 1.53 1.65 0.08 2.62 0.00 0.00 0.00 0.00 16:50:01 veth17b80ab 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 2.93 4.00 0.55 1.15 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 veth17b80ab 89.97 115.83 6.97 805.40 0.00 0.00 0.00 0.07 16:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:51:01 ens3 121.70 94.18 811.12 13.92 0.00 0.00 0.00 0.00 16:51:01 docker0 89.97 115.83 5.74 805.40 0.00 0.00 0.00 0.00 16:52:01 veth17b80ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 9.46 8.21 2.48 2.57 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 veth17b80ab 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:53:01 ens3 7.25 7.83 1.73 2.13 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 veth17b80ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 7.83 8.95 1.73 2.24 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 veth17b80ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:55:01 ens3 6.36 6.38 1.46 1.77 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 veth17b80ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 5.46 6.25 1.46 1.85 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 veth17b80ab 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:57:01 ens3 7.02 8.03 1.70 2.18 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 veth17b80ab 1.30 1.20 0.11 7.34 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 6.67 7.63 8.55 1.96 0.00 0.00 0.00 0.00 16:58:01 docker0 1.30 1.20 0.10 7.34 0.00 0.00 0.00 0.00 16:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:59:01 ens3 147.01 123.20 813.30 13.39 0.00 0.00 0.00 0.00 16:59:01 docker0 111.95 133.79 7.05 806.12 0.00 0.00 0.00 0.00 17:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:00:01 ens3 11.54 12.13 9.25 5.92 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 82.97 49.57 410.27 9.29 0.00 0.00 0.00 0.00 Average: docker0 24.44 42.24 1.46 262.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4222) 06/30/25 _x86_64_ (4 CPU) 16:44:36 LINUX RESTART (4 CPU) 16:45:03 CPU %user %nice %system %iowait %steal %idle 16:46:01 all 21.27 0.00 3.06 4.97 2.41 68.30 16:46:01 0 30.58 0.00 4.60 1.52 2.46 60.85 16:46:01 1 14.57 0.00 2.29 3.71 2.22 77.21 16:46:01 2 25.11 0.00 3.42 10.04 2.87 58.57 16:46:01 3 14.84 0.00 1.92 4.59 2.11 76.53 16:47:01 all 20.66 0.00 1.45 1.73 1.00 75.18 16:47:01 0 10.51 0.00 0.83 0.48 0.70 87.48 16:47:01 1 8.86 0.00 0.88 0.10 0.43 89.72 16:47:01 2 20.62 0.00 1.64 5.69 1.19 70.86 16:47:01 3 42.67 0.00 2.45 0.63 1.65 52.59 16:48:01 all 13.16 0.00 4.66 4.09 2.34 75.74 16:48:01 0 26.39 0.00 4.74 2.14 2.00 64.74 16:48:01 1 8.38 0.00 5.06 4.34 2.59 79.62 16:48:01 2 10.47 0.00 4.57 4.57 2.68 77.71 16:48:01 3 7.35 0.00 4.28 5.31 2.11 80.95 16:49:01 all 4.05 0.00 1.26 0.25 1.22 93.22 16:49:01 0 4.38 0.00 1.15 0.00 1.32 93.15 16:49:01 1 3.29 0.00 1.35 0.08 1.23 94.05 16:49:01 2 5.91 0.00 1.53 0.93 1.30 90.33 16:49:01 3 2.63 0.00 1.01 0.00 1.05 95.31 16:50:01 all 3.39 0.00 1.03 0.05 1.00 94.54 16:50:01 0 3.66 0.00 1.08 0.02 1.18 94.07 16:50:01 1 3.38 0.00 1.11 0.18 1.00 94.33 16:50:01 2 2.53 0.00 0.88 0.00 0.78 95.81 16:50:01 3 3.99 0.00 1.03 0.02 1.03 93.93 16:51:01 all 11.23 0.00 1.15 0.01 1.11 86.50 16:51:01 0 9.42 0.00 1.06 0.00 1.00 88.52 16:51:01 1 10.21 0.00 1.23 0.02 1.05 87.49 16:51:01 2 14.21 0.00 1.12 0.03 1.22 83.42 16:51:01 3 11.09 0.00 1.21 0.00 1.16 86.53 16:52:01 all 3.93 0.00 1.09 0.04 1.12 93.82 16:52:01 0 4.29 0.00 1.21 0.05 1.16 93.29 16:52:01 1 4.09 0.00 1.11 0.00 1.01 93.78 16:52:01 2 3.65 0.00 1.05 0.13 1.12 94.04 16:52:01 3 3.70 0.00 1.00 0.00 1.17 94.14 16:53:01 all 4.20 0.00 1.20 0.03 1.27 93.31 16:53:01 0 4.70 0.00 1.16 0.02 1.28 92.84 16:53:01 1 4.06 0.00 1.21 0.00 1.30 93.43 16:53:01 2 3.60 0.00 0.90 0.07 1.20 94.24 16:53:01 3 4.44 0.00 1.51 0.00 1.31 92.75 16:54:01 all 4.12 0.00 1.11 0.05 1.25 93.47 16:54:01 0 4.37 0.00 1.21 0.12 1.25 93.06 16:54:01 1 4.11 0.00 1.01 0.02 1.21 93.65 16:54:01 2 4.61 0.00 1.18 0.07 1.53 92.61 16:54:01 3 3.39 0.00 1.01 0.00 1.01 94.58 16:55:01 all 5.26 0.00 1.25 0.05 1.46 91.99 16:55:01 0 4.83 0.00 1.08 0.00 1.30 92.79 16:55:01 1 6.00 0.00 1.31 0.00 1.49 91.20 16:55:01 2 4.98 0.00 1.41 0.15 1.66 91.81 16:55:01 3 5.23 0.00 1.18 0.03 1.38 92.18 16:56:01 all 5.26 0.00 1.35 0.04 1.36 92.00 16:56:01 0 5.26 0.00 1.23 0.03 1.45 92.02 16:56:01 1 5.32 0.00 1.50 0.00 1.33 91.85 16:56:01 2 4.86 0.00 1.38 0.00 1.33 92.43 16:56:01 3 5.59 0.00 1.31 0.12 1.33 91.64 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 6.20 0.00 1.39 0.06 1.45 90.89 16:57:01 0 5.64 0.00 1.34 0.12 1.28 91.63 16:57:01 1 7.48 0.00 1.88 0.03 1.71 88.90 16:57:01 2 6.70 0.00 1.40 0.02 1.50 90.38 16:57:01 3 4.99 0.00 0.96 0.05 1.33 92.67 16:58:01 all 12.35 0.00 1.99 0.03 1.73 83.90 16:58:01 0 8.80 0.00 1.67 0.02 1.54 87.97 16:58:01 1 19.37 0.00 2.46 0.03 2.13 76.01 16:58:01 2 10.46 0.00 1.96 0.00 1.66 85.92 16:58:01 3 10.81 0.00 1.83 0.07 1.58 85.72 16:59:01 all 22.33 0.00 2.55 0.34 2.27 72.51 16:59:01 0 15.29 0.00 2.40 0.58 2.03 79.70 16:59:01 1 15.32 0.00 2.60 0.43 2.16 79.49 16:59:01 2 20.93 0.00 2.59 0.17 2.16 74.15 16:59:01 3 37.76 0.00 2.65 0.20 2.72 56.66 17:00:01 all 20.94 0.00 0.99 0.69 0.87 76.51 17:00:01 0 10.26 0.00 1.07 1.83 0.60 86.25 17:00:01 1 12.56 0.00 0.68 0.30 0.67 85.79 17:00:01 2 26.64 0.00 0.90 0.43 1.02 71.02 17:00:01 3 34.34 0.00 1.28 0.17 1.20 63.01 Average: all 10.53 0.00 1.70 0.82 1.45 85.50 Average: 0 9.84 0.00 1.72 0.46 1.37 86.62 Average: 1 8.45 0.00 1.71 0.61 1.43 87.80 Average: 2 10.99 0.00 1.72 1.47 1.54 84.28 Average: 3 12.84 0.00 1.64 0.74 1.47 83.31