---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7155 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 12G 8.1G 58% / 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 582 2710 0 4683 7096 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:2a:05:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85480sec preferred_lft 85480sec inet6 fe80::f816:3eff:fe2a:5ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:46:77:67 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7155) 10/23/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:02 152.22 69.04 83.19 5610.66 39371.45 02:54:01 57.33 0.31 57.02 32.40 7719.10 02:55:01 214.41 12.33 202.08 2232.29 23234.66 02:56:01 277.74 0.12 277.62 16.93 16530.31 02:57:01 419.61 0.02 419.59 3.47 19036.32 02:58:01 20.08 0.02 20.06 1.33 1399.10 02:59:01 5.32 0.00 5.32 0.00 2203.37 03:00:01 4.13 0.00 4.13 0.00 3761.55 03:01:01 9.93 0.00 9.93 0.00 6400.00 03:02:01 17.18 0.00 17.18 0.00 3046.43 03:03:01 140.79 0.45 140.34 3.60 19412.50 03:04:01 464.76 0.00 464.76 0.00 26495.32 03:05:01 186.30 0.15 186.15 13.73 10430.00 03:06:01 6.67 0.20 6.47 9.73 299.68 03:07:01 23.71 0.40 23.31 32.79 1422.03 Average: 133.43 5.54 127.89 531.01 12055.59 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:02 5909684 7407020 2257744 27.64 34720 1644776 983472 10.67 587012 1502780 45084 02:54:01 5645864 7375256 2521564 30.87 54364 1844364 1015568 11.02 628796 1698840 117344 02:55:01 4962344 7299652 3205084 39.24 77340 2403564 1342388 14.57 810296 2144280 49752 02:56:01 4691644 7301212 3475784 42.56 99092 2634836 1330132 14.43 841960 2354124 4184 02:57:01 4365856 7359580 3801572 46.55 121584 2943244 1295160 14.05 813408 2655452 232 02:58:01 4251208 7281644 3916220 47.95 122612 2970236 1368924 14.85 967244 2605484 9244 02:59:01 4276360 7331828 3891068 47.64 122652 2993560 1313768 14.26 921184 2625020 11292 03:00:01 3948860 7061560 4218568 51.65 122700 3048812 1598272 17.34 1201592 2669648 20764 03:01:01 4151872 7375276 4015556 49.17 122884 3157972 1295708 14.06 929724 2738868 288 03:02:01 4021188 7253476 4146240 50.77 123964 3162100 1428832 15.50 1062964 2732188 496 03:03:01 3476648 7230336 4690780 57.43 130612 3643384 1437096 15.59 1231388 3070740 10128 03:04:01 2706796 7218560 5460632 66.86 150492 4294128 1430920 15.53 1262864 3717380 1996 03:05:01 2825328 7318300 5342100 65.41 155292 4272124 1143536 12.41 1855736 3012408 1080 03:06:01 2702444 7203756 5464984 66.91 156420 4293912 1170228 12.70 2320256 2685148 33032 03:07:01 2715464 7210224 5451964 66.75 157332 4286324 1166200 12.65 2315396 2676328 17012 Average: 4043437 7281845 4123991 50.49 116804 3172889 1288014 13.98 1183321 2592579 21462 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:53:02 ens3 414.28 238.98 1026.55 66.58 0.00 0.00 0.00 0.00 02:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:54:01 ens3 60.13 48.03 757.11 6.30 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 02:55:01 ens3 460.57 215.81 2299.52 20.28 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 422.95 228.90 2045.51 18.84 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 ens3 15.34 15.88 4.37 3.83 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 ens3 14.26 10.98 37.89 1.92 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 ens3 1.23 1.75 0.26 0.32 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 ens3 0.53 0.75 0.11 0.13 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 1.08 1.42 0.22 0.33 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 104.95 69.01 530.89 5.71 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 688.07 237.89 3994.68 20.93 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:04:01 ens3 16.10 13.13 3.48 7.84 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 03:05:01 ens3 277.82 489.94 24.46 3859.41 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 187.04 327.71 17.59 2602.82 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 11.71 12.56 9.19 6.03 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 178.53 127.60 716.73 441.89 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7155) 10/23/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:02 all 16.72 0.00 2.93 4.27 0.87 75.20 02:53:02 0 13.52 0.00 1.87 6.15 0.77 77.69 02:53:02 1 13.91 0.00 5.52 4.58 0.84 75.16 02:53:02 2 27.30 0.00 2.57 0.73 1.12 68.28 02:53:02 3 12.14 0.00 1.72 5.65 0.75 79.73 02:54:01 all 20.69 0.00 1.22 1.81 0.59 75.70 02:54:01 0 18.02 0.00 1.42 0.78 0.44 79.33 02:54:01 1 27.64 0.00 0.88 0.29 0.80 70.39 02:54:01 2 30.39 0.00 2.08 4.51 0.86 62.15 02:54:01 3 6.73 0.00 0.54 1.63 0.24 90.87 02:55:01 all 14.53 0.00 3.45 5.32 0.67 76.03 02:55:01 0 7.15 0.00 2.24 3.39 0.48 86.74 02:55:01 1 27.46 0.00 3.54 3.64 0.86 64.50 02:55:01 2 9.72 0.00 4.70 10.73 0.76 74.10 02:55:01 3 13.81 0.00 3.30 3.55 0.59 78.74 02:56:01 all 9.82 0.00 4.01 7.77 0.46 77.94 02:56:01 0 7.47 0.00 3.82 10.65 0.37 77.69 02:56:01 1 13.66 0.00 4.51 16.54 0.50 64.79 02:56:01 2 10.12 0.00 4.14 2.58 0.56 82.60 02:56:01 3 8.01 0.00 3.56 1.34 0.44 86.65 02:57:01 all 8.87 0.00 3.84 13.52 0.45 73.32 02:57:01 0 3.77 0.00 2.14 4.15 0.32 89.62 02:57:01 1 12.37 0.00 3.86 11.30 0.52 71.95 02:57:01 2 13.02 0.00 6.23 32.04 0.52 48.18 02:57:01 3 6.39 0.00 3.18 6.74 0.43 83.27 02:58:01 all 19.14 0.00 4.69 0.43 0.91 74.83 02:58:01 0 16.16 0.00 4.57 0.40 0.75 78.12 02:58:01 1 21.29 0.00 4.55 0.33 1.00 72.82 02:58:01 2 30.87 0.00 5.24 0.20 1.07 62.62 02:58:01 3 8.31 0.00 4.41 0.78 0.83 85.67 02:59:01 all 21.89 0.00 2.82 0.04 0.98 74.27 02:59:01 0 19.65 0.00 2.68 0.00 0.98 76.68 02:59:01 1 18.54 0.00 2.28 0.00 1.00 78.19 02:59:01 2 14.08 0.00 2.23 0.00 0.65 83.04 02:59:01 3 35.27 0.00 4.09 0.17 1.30 59.17 03:00:01 all 22.60 0.00 2.10 0.05 0.85 74.40 03:00:01 0 35.40 0.00 3.18 0.00 0.98 60.44 03:00:01 1 10.86 0.00 0.95 0.03 0.57 87.59 03:00:01 2 24.65 0.00 2.19 0.00 0.81 72.34 03:00:01 3 19.51 0.00 2.06 0.15 1.03 77.25 03:01:01 all 22.22 0.00 2.24 0.17 0.97 74.40 03:01:01 0 24.27 0.00 2.27 0.12 0.77 72.58 03:01:01 1 20.55 0.00 1.44 0.03 1.21 76.77 03:01:01 2 12.00 0.00 1.75 0.15 0.83 85.28 03:01:01 3 32.10 0.00 3.49 0.37 1.07 62.97 03:02:01 all 22.60 0.00 2.13 0.48 1.08 73.71 03:02:01 0 36.67 0.00 2.97 0.33 1.42 58.62 03:02:01 1 19.25 0.00 2.21 0.48 0.88 77.17 03:02:01 2 20.72 0.00 1.48 0.03 1.17 76.60 03:02:01 3 13.73 0.00 1.86 1.08 0.88 82.44 03:03:01 all 16.73 0.00 3.81 3.28 1.04 75.13 03:03:01 0 21.00 0.00 3.26 2.38 1.05 72.31 03:03:01 1 9.60 0.00 3.30 2.88 0.87 83.35 03:03:01 2 26.91 0.00 5.53 4.24 1.36 61.96 03:03:01 3 9.50 0.00 3.18 3.65 0.88 82.79 03:03:01 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 8.34 0.00 4.23 14.55 0.92 71.96 03:04:01 0 12.76 0.00 2.79 3.26 0.99 80.19 03:04:01 1 8.31 0.00 4.11 15.67 1.24 70.67 03:04:01 2 7.89 0.00 6.04 25.52 0.84 59.70 03:04:01 3 4.38 0.00 3.96 13.80 0.64 77.22 03:05:01 all 25.45 0.00 3.23 5.65 1.88 63.79 03:05:01 0 24.16 0.00 2.48 1.68 1.90 69.78 03:05:01 1 25.04 0.00 2.67 3.70 1.73 66.86 03:05:01 2 24.58 0.00 4.45 6.33 2.03 62.61 03:05:01 3 28.02 0.00 3.34 10.92 1.87 55.85 03:06:01 all 20.55 0.00 0.96 0.24 0.59 77.66 03:06:01 0 14.21 0.00 0.73 0.00 0.58 84.49 03:06:01 1 36.74 0.00 1.13 0.92 0.89 60.32 03:06:01 2 17.18 0.00 1.18 0.02 0.56 81.06 03:06:01 3 14.26 0.00 0.82 0.00 0.30 84.62 03:07:01 all 20.92 0.00 0.94 0.91 1.05 76.18 03:07:01 0 15.32 0.00 0.91 1.56 1.04 81.17 03:07:01 1 30.13 0.00 1.18 1.61 1.39 65.69 03:07:01 2 37.84 0.00 1.41 0.10 1.56 59.09 03:07:01 3 0.28 0.00 0.23 0.37 0.22 98.90 Average: all 18.08 0.00 2.84 3.89 0.89 74.30 Average: 0 17.98 0.00 2.49 2.32 0.86 76.36 Average: 1 19.68 0.00 2.81 4.12 0.95 72.43 Average: 2 20.50 0.00 3.41 5.78 0.98 69.34 Average: 3 14.18 0.00 2.65 3.35 0.76 79.06