---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18963 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 9% / 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 852 26411 0 4903 30859 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:c2:18:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fec2:18fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:89:8c: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::42:4fff:fe89:8c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18963) 02/21/26 _x86_64_ (8 CPU) 13:56:24 LINUX RESTART (8 CPU) 13:57:02 tps rtps wtps bread/s bwrtn/s 13:58:01 273.21 32.59 240.62 1072.09 66063.38 13:59:01 321.67 14.84 306.83 1665.28 112100.45 14:00:01 267.97 0.02 267.96 3.33 138917.78 14:01:01 107.60 0.08 107.52 15.86 15327.45 14:02:01 2.18 0.03 2.15 2.27 25.73 14:03:01 1.22 0.00 1.22 0.00 15.33 14:04:01 23.61 1.88 21.73 97.45 1106.48 Average: 142.20 7.00 135.19 406.57 47612.03 13:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 30062960 31681280 2876260 8.73 72476 1853816 1468072 4.32 875028 1705988 202468 13:59:01 27377060 31675500 5562160 16.89 113696 4334060 1557812 4.58 973436 4078572 1196304 14:00:01 27213976 31585276 5725244 17.38 140248 4368896 1770224 5.21 1085444 4111348 16824 14:01:01 27129964 31670756 5809256 17.64 147856 4518680 1565024 4.60 1093880 4182316 408 14:02:01 27105440 31667648 5833780 17.71 147916 4519024 1582200 4.66 1096960 4182544 32 14:03:01 27067560 31656636 5871660 17.83 147956 4519064 1582200 4.66 1106508 4181864 8 14:04:01 27064096 31619052 5875124 17.84 150788 4528168 1535604 4.52 1169908 4170768 23400 Average: 27574437 31650878 5364783 16.29 131562 4091673 1580162 4.65 1057309 3801914 205635 13:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 395.27 221.23 1826.95 62.54 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:59:01 ens3 415.59 271.44 8355.58 40.70 0.00 0.00 0.00 0.00 13:59:01 docker0 193.21 281.23 10.43 6845.38 0.00 0.00 0.00 0.00 13:59:01 lo 2.46 2.46 0.26 0.26 0.00 0.00 0.00 0.00 14:00:01 ens3 25.56 21.48 115.28 4.85 0.00 0.00 0.00 0.00 14:00:01 vethdb38abf 9.85 12.55 2.22 75.63 0.00 0.00 0.00 0.01 14:00:01 docker0 12.23 15.70 2.28 112.42 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 302.42 332.49 704.07 2315.66 0.00 0.00 0.00 0.00 14:01:01 docker0 23.08 33.89 2.48 679.67 0.00 0.00 0.00 0.00 14:01:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 14:02:01 ens3 359.96 463.76 23.64 3747.43 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 470.44 501.20 30.44 4056.04 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 107.62 105.00 25.12 697.60 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 296.47 273.93 1583.04 1564.18 0.00 0.00 0.00 0.00 Average: docker0 32.74 47.39 2.18 1094.19 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18963) 02/21/26 _x86_64_ (8 CPU) 13:56:24 LINUX RESTART (8 CPU) 13:57:02 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 10.81 0.00 0.91 3.79 0.04 84.45 13:58:01 0 3.87 0.00 0.48 0.37 0.03 95.25 13:58:01 1 12.12 0.00 0.75 1.04 0.05 86.04 13:58:01 2 19.64 0.00 1.48 16.87 0.10 61.92 13:58:01 3 4.65 0.00 0.25 0.02 0.02 95.06 13:58:01 4 11.33 0.00 1.70 4.86 0.05 82.05 13:58:01 5 13.47 0.00 1.05 5.86 0.05 79.56 13:58:01 6 12.01 0.00 0.63 0.56 0.05 86.75 13:58:01 7 9.47 0.00 0.91 0.73 0.03 88.85 13:59:01 all 7.02 0.00 2.70 5.85 0.05 84.38 13:59:01 0 2.68 0.00 2.86 1.49 0.03 92.94 13:59:01 1 20.05 0.00 2.46 1.24 0.05 76.20 13:59:01 2 2.06 0.00 2.41 4.96 0.05 90.52 13:59:01 3 6.41 0.00 3.31 17.73 0.07 72.48 13:59:01 4 8.99 0.00 2.17 0.35 0.03 88.46 13:59:01 5 3.89 0.00 2.06 16.76 0.07 77.23 13:59:01 6 7.23 0.00 3.46 1.53 0.07 87.72 13:59:01 7 4.84 0.00 2.85 2.75 0.05 89.51 14:00:01 all 8.22 0.00 3.37 4.51 0.05 83.85 14:00:01 0 6.24 0.00 2.51 0.07 0.05 91.14 14:00:01 1 6.10 0.00 5.93 0.84 0.05 87.08 14:00:01 2 5.19 0.00 2.55 0.05 0.03 92.17 14:00:01 3 3.73 0.00 2.94 9.66 0.03 83.63 14:00:01 4 15.89 0.00 3.62 0.07 0.07 80.36 14:00:01 5 8.98 0.00 4.83 25.36 0.08 60.74 14:00:01 6 8.93 0.00 2.05 0.00 0.03 88.99 14:00:01 7 10.69 0.00 2.53 0.03 0.03 86.71 14:01:01 all 15.66 0.00 1.69 0.34 0.06 82.25 14:01:01 0 15.72 0.00 1.57 0.05 0.08 82.58 14:01:01 1 12.25 0.00 1.39 0.08 0.05 86.23 14:01:01 2 26.04 0.00 3.06 0.30 0.08 70.52 14:01:01 3 18.95 0.00 2.18 1.26 0.07 77.55 14:01:01 4 16.92 0.00 1.55 0.02 0.07 81.44 14:01:01 5 13.80 0.00 1.40 0.50 0.05 84.25 14:01:01 6 8.74 0.00 0.90 0.45 0.07 89.84 14:01:01 7 12.86 0.00 1.44 0.03 0.05 85.62 14:02:01 all 13.58 0.00 0.48 0.01 0.07 85.86 14:02:01 0 3.27 0.00 0.33 0.00 0.07 96.33 14:02:01 1 23.23 0.00 0.67 0.00 0.10 76.00 14:02:01 2 11.35 0.00 0.27 0.02 0.05 88.31 14:02:01 3 16.77 0.00 0.67 0.03 0.08 82.45 14:02:01 4 4.29 0.00 0.28 0.00 0.02 95.41 14:02:01 5 3.87 0.00 0.10 0.02 0.03 95.98 14:02:01 6 21.22 0.00 0.73 0.00 0.10 77.95 14:02:01 7 24.67 0.00 0.80 0.00 0.10 74.43 14:03:01 all 13.64 0.00 0.52 0.00 0.08 85.75 14:03:01 0 16.80 0.00 0.67 0.00 0.12 82.41 14:03:01 1 18.43 0.00 0.82 0.00 0.10 80.65 14:03:01 2 0.08 0.00 0.02 0.00 0.03 99.87 14:03:01 3 23.07 0.00 0.79 0.02 0.10 76.03 14:03:01 4 11.73 0.00 0.42 0.00 0.05 87.80 14:03:01 5 7.70 0.00 0.23 0.00 0.07 92.00 14:03:01 6 14.28 0.00 0.62 0.00 0.08 85.02 14:03:01 7 17.11 0.00 0.65 0.00 0.08 82.15 14:04:01 all 9.03 0.00 0.57 0.16 0.04 90.21 14:04:01 0 14.03 0.00 0.65 0.07 0.05 85.21 14:04:01 1 5.72 0.00 0.48 0.05 0.07 93.68 14:04:01 2 1.67 0.00 0.22 0.00 0.02 98.10 14:04:01 3 7.17 0.00 0.72 0.93 0.03 91.14 14:04:01 4 2.77 0.00 0.38 0.02 0.02 96.82 14:04:01 5 21.67 0.00 0.84 0.12 0.03 77.34 14:04:01 6 4.47 0.00 0.45 0.03 0.02 95.02 14:04:01 7 14.72 0.00 0.80 0.07 0.05 84.36 Average: all 11.14 0.00 1.46 2.09 0.06 85.25 Average: 0 8.96 0.00 1.30 0.29 0.06 89.39 Average: 1 13.99 0.00 1.79 0.46 0.07 83.70 Average: 2 9.41 0.00 1.43 3.14 0.05 85.97 Average: 3 11.55 0.00 1.55 4.23 0.06 82.61 Average: 4 10.26 0.00 1.44 0.75 0.04 87.50 Average: 5 10.47 0.00 1.50 6.95 0.06 81.02 Average: 6 10.99 0.00 1.26 0.37 0.06 87.32 Average: 7 13.49 0.00 1.43 0.52 0.06 84.51