---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44851 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 912 22238 0 9015 30799 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:40:81:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe40:8142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:91:63:13 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-8c-8g-44851) 09/10/25 _x86_64_ (8 CPU) 06:48:37 LINUX RESTART (8 CPU) 06:49:02 tps rtps wtps bread/s bwrtn/s 06:50:01 319.46 58.63 260.83 3728.41 46449.60 06:51:01 222.48 44.68 177.80 3533.41 43467.42 06:52:01 23.25 0.52 22.73 18.40 21404.43 06:53:01 292.53 26.16 266.37 3325.45 43361.31 06:54:01 258.62 0.93 257.69 92.94 116215.58 06:55:01 489.24 2.58 486.65 400.20 125236.06 06:56:01 202.27 1.35 200.92 81.69 31070.20 Average: 258.12 19.17 238.95 1591.91 61071.10 06:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 30127180 31691220 2812040 8.54 69852 1804736 1458092 4.29 863500 1652456 165148 06:51:01 28397792 30584720 4541428 13.79 92884 2382976 2332152 6.86 2060420 2140876 20720 06:52:01 27299208 29491152 5640012 17.12 93428 2387156 3417708 10.06 3158628 2140612 80 06:53:01 28060172 31557592 4879048 14.81 108196 3650916 1498988 4.41 1435240 3052992 568104 06:54:01 22941852 31636884 9997368 30.35 193732 8482244 1503468 4.42 1437888 7878568 2931720 06:55:01 19550524 28582896 13388696 40.65 214708 8689136 12871244 37.87 4737732 7836168 45276 06:56:01 22771040 31527340 10168180 30.87 223868 8501284 1650668 4.86 2011644 7444684 12000 Average: 25592538 30724543 7346682 22.30 142381 5128350 3533189 10.40 2243579 4592337 534721 06:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:50:01 ens3 453.67 311.55 1900.24 80.84 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 06:51:01 ens3 758.51 513.76 6282.93 109.18 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:52:01 ens3 306.83 200.50 121.93 67.27 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:53:01 ens3 413.95 260.11 2465.49 74.24 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 17.84 17.84 2.58 2.58 0.00 0.00 0.00 0.00 06:54:01 ens3 2263.86 1732.39 39767.71 125.41 0.00 0.00 0.00 0.00 06:55:01 veth0b53c42 12.71 15.83 1.07 319.48 0.00 0.00 0.00 0.03 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 veth98a3059 0.00 0.95 0.00 0.31 0.00 0.00 0.00 0.00 06:55:01 veth0af4fa5 220.45 215.45 364.02 19.41 0.00 0.00 0.00 0.03 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 28.05 28.05 3.91 3.91 0.00 0.00 0.00 0.00 06:56:01 ens3 4336.71 3116.04 51083.31 493.34 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 3.53 3.53 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 618.65 444.89 7305.91 70.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44851) 09/10/25 _x86_64_ (8 CPU) 06:48:37 LINUX RESTART (8 CPU) 06:49:02 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 10.60 0.00 1.15 2.86 0.04 85.35 06:50:01 0 10.84 0.00 0.83 6.34 0.03 81.96 06:50:01 1 6.56 0.00 1.10 4.27 0.05 88.02 06:50:01 2 15.19 0.00 1.54 0.36 0.03 82.88 06:50:01 3 4.22 0.00 0.68 0.27 0.03 94.80 06:50:01 4 4.79 0.00 0.87 5.95 0.03 88.36 06:50:01 5 22.60 0.00 1.09 1.39 0.03 74.89 06:50:01 6 7.46 0.00 2.06 4.06 0.05 86.36 06:50:01 7 13.17 0.00 0.98 0.29 0.03 85.52 06:51:01 all 24.80 0.00 1.32 1.81 0.07 72.01 06:51:01 0 15.37 0.00 1.42 8.35 0.07 74.79 06:51:01 1 22.33 0.00 1.74 0.43 0.07 75.43 06:51:01 2 25.02 0.00 0.97 0.49 0.07 73.46 06:51:01 3 20.64 0.00 0.78 0.10 0.07 78.41 06:51:01 4 18.40 0.00 1.87 2.56 0.07 77.10 06:51:01 5 40.64 0.00 1.09 0.60 0.08 57.59 06:51:01 6 34.59 0.00 1.00 0.48 0.07 63.86 06:51:01 7 21.41 0.00 1.74 1.44 0.07 75.35 06:52:01 all 12.26 0.00 0.38 0.87 0.03 86.45 06:52:01 0 7.83 0.00 0.55 0.15 0.05 91.42 06:52:01 1 5.21 0.00 0.08 6.66 0.02 88.03 06:52:01 2 22.43 0.00 0.33 0.07 0.05 77.12 06:52:01 3 10.65 0.00 0.60 0.00 0.03 88.71 06:52:01 4 23.88 0.00 0.13 0.00 0.05 75.94 06:52:01 5 9.79 0.00 1.12 0.00 0.02 89.08 06:52:01 6 7.49 0.00 0.12 0.00 0.03 92.36 06:52:01 7 10.84 0.00 0.12 0.10 0.03 88.91 06:53:01 all 14.45 0.00 1.67 2.33 0.05 81.50 06:53:01 0 4.75 0.00 1.34 4.00 0.03 89.87 06:53:01 1 11.62 0.00 1.67 6.43 0.05 80.23 06:53:01 2 12.48 0.00 1.67 0.40 0.03 85.41 06:53:01 3 11.48 0.00 1.83 3.15 0.05 83.49 06:53:01 4 19.38 0.00 1.36 0.02 0.05 79.19 06:53:01 5 18.08 0.00 2.00 1.20 0.05 78.67 06:53:01 6 24.14 0.00 1.91 3.19 0.05 70.71 06:53:01 7 13.66 0.00 1.62 0.18 0.05 84.49 06:54:01 all 18.55 0.00 7.25 7.71 0.08 66.41 06:54:01 0 17.03 0.00 7.06 13.70 0.08 62.12 06:54:01 1 18.34 0.00 6.32 9.77 0.07 65.51 06:54:01 2 15.18 0.00 7.36 17.72 0.10 59.63 06:54:01 3 16.19 0.00 6.32 4.16 0.10 73.23 06:54:01 4 15.41 0.00 7.15 7.40 0.07 69.97 06:54:01 5 28.16 0.00 7.76 1.62 0.10 62.35 06:54:01 6 18.14 0.00 8.08 6.22 0.07 67.50 06:54:01 7 19.91 0.00 7.94 1.12 0.08 70.94 06:55:01 all 41.36 0.00 5.53 5.17 0.10 47.84 06:55:01 0 42.47 0.00 6.61 2.93 0.10 47.89 06:55:01 1 37.92 0.00 5.72 19.93 0.12 36.32 06:55:01 2 41.68 0.00 5.59 2.04 0.10 50.59 06:55:01 3 42.73 0.00 5.86 10.72 0.10 40.59 06:55:01 4 40.01 0.00 5.39 3.56 0.12 50.92 06:55:01 5 42.14 0.00 5.18 0.54 0.08 52.06 06:55:01 6 42.19 0.00 5.04 1.23 0.10 51.44 06:55:01 7 41.74 0.00 4.84 0.50 0.08 52.83 06:56:01 all 30.56 0.00 3.82 1.47 0.10 64.06 06:56:01 0 28.79 0.00 3.82 1.19 0.10 66.09 06:56:01 1 31.80 0.00 3.78 0.59 0.08 63.76 06:56:01 2 30.88 0.00 3.80 1.16 0.10 64.06 06:56:01 3 28.29 0.00 3.85 3.60 0.10 64.16 06:56:01 4 33.83 0.00 3.78 1.43 0.10 60.85 06:56:01 5 29.00 0.00 3.32 0.37 0.08 67.23 06:56:01 6 33.25 0.00 4.04 3.20 0.10 59.41 06:56:01 7 28.67 0.00 4.14 0.22 0.08 66.89 Average: all 21.80 0.00 3.01 3.16 0.07 71.96 Average: 0 18.14 0.00 3.08 5.22 0.07 73.49 Average: 1 19.09 0.00 2.91 6.84 0.06 71.09 Average: 2 23.28 0.00 3.03 3.15 0.07 70.48 Average: 3 19.18 0.00 2.84 3.14 0.07 74.77 Average: 4 22.27 0.00 2.92 2.97 0.07 71.77 Average: 5 27.18 0.00 3.07 0.82 0.06 68.87 Average: 6 23.92 0.00 3.17 2.62 0.07 70.23 Average: 7 21.33 0.00 3.05 0.55 0.06 75.01