---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-42 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 1655 0 1816 3189 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:3d:07:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe3d:73b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:5b:cb:3c 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-42) 07/10/25 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 152.01 69.27 82.74 5604.00 39423.58 10:04:01 51.90 0.27 51.63 28.87 6719.08 10:05:01 114.00 12.91 101.08 2285.49 18487.19 10:06:01 166.68 3.25 163.43 41.68 37140.61 10:07:01 137.25 47.20 90.05 986.74 20797.47 10:08:01 22.23 1.03 21.20 140.38 1227.66 10:09:01 82.90 67.71 15.20 7476.35 755.61 10:10:01 69.89 64.36 5.53 1624.66 232.86 10:11:01 6.33 5.25 1.08 286.62 13.33 10:12:01 6.51 4.88 1.63 110.76 53.98 10:13:01 37.79 19.91 17.88 969.97 1048.36 10:14:01 24.95 6.88 18.07 457.37 1324.40 Average: 72.74 25.28 47.46 1669.77 10609.53 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 1824968 3336568 2213684 54.81 34732 1642712 938480 18.45 554400 1500484 46304 10:04:01 1600388 3335620 2438264 60.37 53944 1834500 917960 18.04 564680 1689124 133416 10:05:01 666728 3014792 3371924 83.49 95856 2334944 1453216 28.57 940984 2169748 217472 10:06:01 108836 2802988 3929816 97.31 147252 2456020 1450696 28.52 1105960 2379132 40548 10:07:01 595080 2350916 3443572 85.27 149716 1636696 1542448 30.32 1604676 1472008 5456 10:08:01 550380 2330676 3488272 86.37 152416 1655604 1545072 30.37 1636004 1483724 3696 10:09:01 611448 2660732 3427204 84.86 154548 1887188 1623376 31.91 1343664 1709424 1048 10:10:01 1138492 2870444 2900160 71.81 152960 1610560 1432432 28.16 1204344 1349152 164 10:11:01 638192 2385132 3400460 84.20 153004 1619252 1594264 31.34 1676404 1360148 28 10:12:01 351260 2151960 3687392 91.30 153276 1631796 1701612 33.45 1907152 1404712 8948 10:13:01 1822764 3323696 2215888 54.87 154860 1418628 950268 18.68 640000 1273092 840 10:14:01 1787456 3330864 2251196 55.74 158216 1456136 947096 18.62 655672 1290448 11208 Average: 974666 2824532 3063986 75.87 130065 1765336 1341410 26.37 1152828 1590100 39094 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 344.56 174.60 1047.55 61.04 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 57.03 42.02 726.31 5.60 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:05:01 ens3 613.66 220.03 3131.65 34.01 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 10:06:01 ens3 27.43 19.42 62.44 6.12 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 600.28 114.90 3572.23 8.67 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 2.65 3.45 0.63 0.68 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.47 0.65 0.09 0.12 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 3.92 3.70 1.32 2.90 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 42.39 42.39 1473.04 1473.04 0.00 0.00 0.00 0.00 10:11:01 ens3 0.67 0.32 0.29 0.18 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 0.18 0.15 0.02 0.05 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 18.13 18.80 9.27 52.61 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 10:14:01 ens3 10.78 12.03 8.99 5.86 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 140.08 50.85 713.32 14.83 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 Average: lo 4.20 4.20 122.98 122.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-42) 07/10/25 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 17.26 0.00 2.57 5.30 3.42 71.45 10:03:02 0 13.00 0.00 1.45 4.86 2.74 77.95 10:03:02 1 7.09 0.00 1.62 6.15 3.71 81.43 10:03:02 2 21.55 0.00 4.91 3.93 4.03 65.57 10:03:02 3 27.47 0.00 2.35 6.26 3.18 60.74 10:04:01 all 18.97 0.00 1.23 2.64 2.40 74.76 10:04:01 0 15.05 0.00 1.09 2.02 1.55 80.29 10:04:01 1 26.41 0.00 1.69 7.66 2.57 61.66 10:04:01 2 5.42 0.00 0.63 0.00 3.30 90.66 10:04:01 3 29.29 0.00 1.50 0.91 2.16 66.15 10:05:01 all 19.48 0.00 5.15 2.92 6.61 65.84 10:05:01 0 8.79 0.00 3.60 4.32 5.81 77.48 10:05:01 1 23.78 0.00 5.05 1.77 6.60 62.81 10:05:01 2 19.65 0.00 6.11 2.24 7.53 64.48 10:05:01 3 25.71 0.00 5.86 3.35 6.50 58.58 10:06:01 all 22.01 0.00 7.74 3.71 6.53 60.00 10:06:01 0 29.73 0.00 8.78 8.29 5.71 47.49 10:06:01 1 27.43 0.00 7.51 0.72 6.66 57.67 10:06:01 2 15.82 0.00 8.72 5.54 7.16 62.76 10:06:01 3 15.30 0.00 5.93 0.38 6.57 71.81 10:07:01 all 25.94 0.00 6.36 4.84 7.11 55.75 10:07:01 0 24.00 0.00 6.40 3.55 6.61 59.43 10:07:01 1 32.61 0.00 6.71 4.46 7.56 48.66 10:07:01 2 23.30 0.00 6.17 1.38 7.54 61.60 10:07:01 3 23.84 0.00 6.14 9.94 6.76 53.32 10:08:01 all 64.18 0.00 6.48 0.51 10.97 17.85 10:08:01 0 65.59 0.00 6.57 0.67 10.67 16.50 10:08:01 1 61.43 0.00 6.39 0.50 11.38 20.31 10:08:01 2 66.02 0.00 6.81 0.57 10.54 16.06 10:08:01 3 63.67 0.00 6.21 0.33 11.31 18.49 10:09:01 all 34.65 0.00 6.63 3.48 9.72 45.53 10:09:01 0 37.02 0.00 6.44 2.21 10.17 44.16 10:09:01 1 35.47 0.00 6.62 2.77 9.59 45.55 10:09:01 2 32.21 0.00 6.99 5.18 9.84 45.78 10:09:01 3 33.91 0.00 6.45 3.74 9.26 46.64 10:10:01 all 22.89 0.00 6.42 2.60 8.10 59.99 10:10:01 0 17.65 0.00 5.85 0.96 7.89 67.66 10:10:01 1 37.79 0.00 7.50 5.75 9.21 39.74 10:10:01 2 18.62 0.00 6.36 1.57 7.66 65.79 10:10:01 3 17.57 0.00 5.94 2.20 7.65 66.64 10:11:01 all 28.35 0.00 8.39 0.36 9.91 52.99 10:11:01 0 16.86 0.00 7.78 0.22 9.03 66.10 10:11:01 1 55.18 0.00 9.37 0.82 11.22 23.41 10:11:01 2 21.13 0.00 8.69 0.16 9.78 60.24 10:11:01 3 20.46 0.00 7.73 0.22 9.63 61.95 10:12:01 all 34.12 0.00 6.77 0.25 9.27 49.59 10:12:01 0 22.96 0.00 6.29 0.15 8.40 62.20 10:12:01 1 59.28 0.00 6.73 0.34 10.87 22.78 10:12:01 2 26.27 0.00 6.67 0.16 9.24 57.66 10:12:01 3 27.93 0.00 7.39 0.36 8.60 55.73 10:13:01 all 26.06 0.00 4.13 1.23 6.86 61.72 10:13:01 0 19.89 0.00 3.97 0.96 6.52 68.66 10:13:01 1 37.85 0.00 4.57 3.39 7.39 46.80 10:13:01 2 27.20 0.00 4.25 0.39 7.47 60.69 10:13:01 3 19.26 0.00 3.70 0.21 6.06 70.77 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 19.97 0.00 0.88 1.39 2.04 75.72 10:14:01 0 5.46 0.00 0.69 3.27 1.65 88.93 10:14:01 1 8.13 0.00 0.59 0.25 2.13 88.90 10:14:01 2 17.91 0.00 0.99 0.76 2.17 78.17 10:14:01 3 48.57 0.00 1.24 1.31 2.20 46.68 Average: all 27.85 0.00 5.25 2.43 6.94 57.52 Average: 0 23.04 0.00 4.94 2.61 6.43 62.99 Average: 1 34.45 0.00 5.38 2.86 7.43 49.87 Average: 2 24.59 0.00 5.63 1.83 7.21 60.73 Average: 3 29.34 0.00 5.06 2.43 6.69 56.48