---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2402 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 27770 0 3544 30860 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:c1:90:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fec1:90e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:79:6e:ea 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2402) 04/17/26 _x86_64_ (8 CPU) 12:34:13 LINUX RESTART (8 CPU) 12:35:01 tps rtps wtps bread/s bwrtn/s 12:36:01 140.88 17.61 123.26 330.48 47276.52 12:37:01 144.08 9.10 134.98 535.91 51342.91 12:38:01 68.89 1.33 67.56 38.66 50302.95 12:39:01 67.69 0.43 67.26 16.00 24965.17 12:40:01 42.46 0.20 42.26 3.33 7774.57 12:41:01 17.00 1.25 15.75 61.99 2238.03 12:42:01 18.15 0.00 18.15 0.00 17921.41 12:43:01 25.90 1.28 24.61 85.72 1574.27 Average: 65.63 3.90 61.73 134.01 25424.48 12:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 29871516 31711952 3067704 9.31 84240 2053584 1347284 3.96 882540 1869568 233076 12:37:01 27212376 29303816 5726844 17.39 94488 2284116 3842108 11.30 3344600 2040884 9912 12:38:01 26032876 28643828 6906344 20.97 101720 2783116 4623800 13.60 4066600 2469904 75204 12:39:01 25660336 28371512 7278884 22.10 108752 2871908 4751488 13.98 4367280 2533384 16804 12:40:01 24106112 27011212 8833108 26.82 112720 3058620 6315048 18.58 5817192 2622340 5056 12:41:01 23840868 27166312 9098352 27.62 115428 3461860 6515708 19.17 5766988 2923908 533996 12:42:01 23826224 27154020 9112996 27.67 115540 3463888 6531904 19.22 5778932 2925280 60 12:43:01 28452080 31611356 4487140 13.62 118608 3298064 1447784 4.26 1354660 2742440 26044 Average: 26125298 28871751 6813922 20.69 106437 2909394 4421890 13.01 3922349 2515964 112519 12:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:36:01 ens3 103.70 81.27 1608.65 26.69 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 4.58 4.58 0.44 0.44 0.00 0.00 0.00 0.00 12:37:01 ens3 371.19 302.12 3253.97 63.99 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 7.10 7.10 0.77 0.77 0.00 0.00 0.00 0.00 12:38:01 ens3 504.75 343.74 6955.17 83.79 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 17.43 17.43 5.21 5.21 0.00 0.00 0.00 0.00 12:39:01 ens3 274.67 179.59 1147.61 68.30 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 90.13 90.13 15.01 15.01 0.00 0.00 0.00 0.00 12:40:01 ens3 24.80 17.65 5.21 27.24 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 160.14 160.14 30.25 30.25 0.00 0.00 0.00 0.00 12:41:01 ens3 194.62 131.19 653.67 95.96 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 17.68 17.68 2.61 2.61 0.00 0.00 0.00 0.00 12:42:01 ens3 8.08 5.98 1.82 7.22 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 11.60 11.60 1.15 1.15 0.00 0.00 0.00 0.00 12:43:01 ens3 43.16 32.51 45.36 13.87 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 38.77 38.77 6.95 6.95 0.00 0.00 0.00 0.00 Average: ens3 190.62 136.76 1708.93 48.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2402) 04/17/26 _x86_64_ (8 CPU) 12:34:13 LINUX RESTART (8 CPU) 12:35:01 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 9.07 0.00 0.68 3.75 0.03 86.47 12:36:01 0 0.17 0.00 0.07 0.30 0.02 99.45 12:36:01 1 9.96 0.00 0.60 6.11 0.03 83.29 12:36:01 2 16.65 0.00 1.09 1.96 0.03 80.27 12:36:01 3 8.55 0.00 0.65 1.10 0.03 89.67 12:36:01 4 34.87 0.00 2.20 2.42 0.07 60.44 12:36:01 5 0.18 0.00 0.40 16.62 0.03 82.76 12:36:01 6 0.99 0.00 0.15 1.34 0.05 97.48 12:36:01 7 1.19 0.00 0.18 0.18 0.02 98.43 12:37:01 all 29.80 0.00 1.31 1.77 0.09 67.03 12:37:01 0 36.94 0.00 1.35 0.80 0.08 60.82 12:37:01 1 20.89 0.00 1.34 0.73 0.05 76.99 12:37:01 2 27.94 0.00 1.57 0.43 0.10 69.96 12:37:01 3 18.83 0.00 0.92 0.02 0.07 80.16 12:37:01 4 36.42 0.00 1.54 0.20 0.08 61.76 12:37:01 5 27.11 0.00 1.07 8.30 0.08 63.44 12:37:01 6 41.91 0.00 1.05 0.45 0.10 56.48 12:37:01 7 28.34 0.00 1.64 3.28 0.10 66.64 12:38:01 all 42.09 0.00 1.24 1.50 0.10 55.07 12:38:01 0 36.65 0.00 1.41 0.52 0.10 61.32 12:38:01 1 41.95 0.00 0.85 1.05 0.08 56.07 12:38:01 2 38.79 0.00 0.80 5.31 0.10 54.99 12:38:01 3 34.61 0.00 1.63 0.91 0.08 62.77 12:38:01 4 51.79 0.00 2.14 0.93 0.10 45.04 12:38:01 5 44.94 0.00 1.67 2.37 0.10 50.91 12:38:01 6 38.61 0.00 0.58 0.50 0.10 60.20 12:38:01 7 49.33 0.00 0.88 0.42 0.08 49.28 12:39:01 all 41.19 0.00 1.09 1.35 0.11 56.26 12:39:01 0 38.41 0.00 1.13 0.25 0.12 60.09 12:39:01 1 48.35 0.00 1.18 0.78 0.12 49.57 12:39:01 2 37.07 0.00 1.28 0.77 0.12 60.76 12:39:01 3 39.84 0.00 0.92 0.12 0.12 59.00 12:39:01 4 45.17 0.00 1.60 0.80 0.13 52.29 12:39:01 5 53.30 0.00 0.97 0.88 0.12 44.73 12:39:01 6 39.74 0.00 0.94 6.38 0.10 52.84 12:39:01 7 27.61 0.00 0.67 0.82 0.08 70.82 12:40:01 all 27.72 0.00 0.67 1.40 0.08 70.14 12:40:01 0 32.15 0.00 0.94 2.55 0.08 64.27 12:40:01 1 25.09 0.00 0.63 0.08 0.08 74.11 12:40:01 2 26.79 0.00 0.87 7.48 0.08 64.78 12:40:01 3 24.04 0.00 0.40 0.10 0.08 75.37 12:40:01 4 36.10 0.00 1.10 0.83 0.10 61.86 12:40:01 5 15.41 0.00 0.49 0.10 0.07 83.93 12:40:01 6 26.96 0.00 0.55 0.02 0.08 72.39 12:40:01 7 35.07 0.00 0.38 0.02 0.08 64.45 12:41:01 all 31.18 0.00 0.89 0.09 0.10 67.74 12:41:01 0 30.64 0.00 1.30 0.33 0.12 67.61 12:41:01 1 46.11 0.00 0.99 0.05 0.12 52.73 12:41:01 2 35.22 0.00 1.16 0.05 0.12 63.45 12:41:01 3 33.52 0.00 1.10 0.19 0.10 65.09 12:41:01 4 35.15 0.00 0.45 0.03 0.10 64.26 12:41:01 5 23.15 0.00 1.10 0.03 0.07 75.65 12:41:01 6 28.38 0.00 0.39 0.00 0.08 71.15 12:41:01 7 17.19 0.00 0.61 0.02 0.08 82.09 12:42:01 all 2.92 0.00 0.09 0.71 0.02 96.25 12:42:01 0 2.84 0.00 0.08 0.58 0.02 96.48 12:42:01 1 3.29 0.00 0.17 0.00 0.03 96.51 12:42:01 2 3.09 0.00 0.10 0.17 0.02 96.63 12:42:01 3 2.20 0.00 0.17 4.97 0.00 92.66 12:42:01 4 4.05 0.00 0.07 0.00 0.00 95.88 12:42:01 5 2.35 0.00 0.07 0.00 0.00 97.58 12:42:01 6 3.77 0.00 0.08 0.00 0.02 96.13 12:42:01 7 1.77 0.00 0.03 0.00 0.00 98.20 12:43:01 all 7.77 0.00 0.61 0.67 0.03 90.92 12:43:01 0 4.75 0.00 0.78 4.47 0.03 89.96 12:43:01 1 17.62 0.00 0.95 0.08 0.03 81.31 12:43:01 2 0.93 0.00 0.42 0.15 0.02 98.48 12:43:01 3 12.51 0.00 0.57 0.07 0.03 86.82 12:43:01 4 3.70 0.00 0.48 0.03 0.02 95.77 12:43:01 5 1.67 0.00 0.37 0.00 0.05 97.92 12:43:01 6 16.07 0.00 0.70 0.53 0.03 82.66 12:43:01 7 4.97 0.00 0.62 0.02 0.03 94.36 Average: all 23.95 0.00 0.82 1.41 0.07 73.75 Average: 0 22.82 0.00 0.89 1.23 0.07 74.99 Average: 1 26.62 0.00 0.84 1.11 0.07 71.36 Average: 2 23.28 0.00 0.91 2.04 0.07 73.70 Average: 3 21.72 0.00 0.79 0.94 0.06 76.49 Average: 4 30.89 0.00 1.20 0.66 0.08 67.18 Average: 5 21.01 0.00 0.77 3.54 0.06 74.62 Average: 6 24.55 0.00 0.56 1.15 0.07 73.67 Average: 7 20.69 0.00 0.63 0.59 0.06 78.03