---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1031 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 873 27168 0 4124 30838 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:c1:7d:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fec1:7d77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:67:8a:db 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:a3ff:fe67:8adb/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-1031) 01/17/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 137.24 23.40 113.85 519.65 51616.33 12:04:01 175.94 9.98 165.96 603.10 62943.78 12:05:01 117.63 4.13 113.50 458.46 80217.16 12:06:01 49.94 0.30 49.64 10.12 16545.81 12:07:01 124.16 0.03 124.13 0.27 8962.24 12:08:01 109.48 0.13 109.35 1.07 9841.69 12:09:01 55.06 0.78 54.27 44.13 3498.88 Average: 109.92 5.54 104.38 233.81 33373.53 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29862856 31552816 3076364 9.34 78320 1914200 1988644 5.85 1015340 1752948 239196 12:04:01 28255392 30298212 4683828 14.22 91220 2241056 3069500 9.03 2315180 2028784 5724 12:05:01 27911212 30617716 5028008 15.26 98008 2884864 2330176 6.86 2255428 2402688 880 12:06:01 26614868 30025436 6324352 19.20 140236 3478208 3030728 8.92 3071500 2781384 216836 12:07:01 26886300 30380944 6052920 18.38 149468 3555208 2736976 8.05 2739944 2851132 59652 12:08:01 26172332 29934592 6766888 20.54 181328 3734352 3173440 9.34 3207484 3029664 38628 12:09:01 27764820 31520736 5174400 15.71 185216 3742960 1545880 4.55 1716988 2968900 10140 Average: 27638254 30618636 5300966 16.09 131971 3078693 2553621 7.51 2331695 2545071 81579 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 114.51 84.45 1326.46 32.34 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 653.47 521.83 4843.51 113.70 0.00 0.00 0.00 0.00 12:04:01 lo 1.67 1.67 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 docker0 2.73 4.77 0.17 77.46 0.00 0.00 0.00 0.00 12:05:01 ens3 369.31 334.76 1535.22 964.65 0.00 0.00 0.00 0.00 12:05:01 lo 9.57 9.57 2.37 2.37 0.00 0.00 0.00 0.00 12:06:01 docker0 152.79 223.46 29.03 773.37 0.00 0.00 0.00 0.00 12:06:01 ens3 576.30 522.83 1744.35 2448.66 0.00 0.00 0.00 0.00 12:06:01 lo 3.26 3.26 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 vethae18e28 152.79 223.61 31.12 773.38 0.00 0.00 0.00 0.06 12:07:01 docker0 100.18 135.48 10.77 365.70 0.00 0.00 0.00 0.00 12:07:01 ens3 166.89 124.65 375.19 20.69 0.00 0.00 0.00 0.00 12:07:01 veth84ae579 35.53 69.59 6.40 331.79 0.00 0.00 0.00 0.03 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 157.94 192.22 26.47 459.76 0.00 0.00 0.00 0.00 12:08:01 ens3 231.56 179.80 470.74 36.49 0.00 0.00 0.00 0.00 12:08:01 veth84ae579 157.94 192.27 28.63 459.76 0.00 0.00 0.00 0.04 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 23.45 21.70 1.40 2.11 0.00 0.00 0.00 0.00 12:09:01 ens3 47.91 43.96 20.61 11.51 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 62.45 82.53 9.69 239.82 0.00 0.00 0.00 0.00 Average: ens3 308.59 258.92 1473.75 518.47 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1031) 01/17/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.15 0.00 0.87 3.06 0.04 84.88 12:03:01 0 15.47 0.00 1.39 1.45 0.05 81.64 12:03:01 1 18.22 0.00 1.59 2.14 0.05 78.01 12:03:01 2 7.70 0.00 0.60 0.23 0.02 91.45 12:03:01 3 8.63 0.00 0.50 0.38 0.02 90.47 12:03:01 4 6.73 0.00 0.37 0.03 0.02 92.86 12:03:01 5 2.85 0.00 0.27 0.02 0.03 96.83 12:03:01 6 22.37 0.00 1.40 1.44 0.05 74.74 12:03:01 7 7.20 0.00 0.82 18.90 0.08 73.00 12:04:01 all 19.52 0.00 1.75 2.30 0.06 76.37 12:04:01 0 20.68 0.00 3.13 0.23 0.05 75.90 12:04:01 1 18.35 0.00 1.62 2.16 0.05 77.83 12:04:01 2 16.63 0.00 1.34 0.44 0.03 81.56 12:04:01 3 20.98 0.00 0.60 0.10 0.05 78.27 12:04:01 4 19.35 0.00 2.37 1.74 0.07 76.47 12:04:01 5 19.60 0.00 2.69 0.38 0.05 77.28 12:04:01 6 19.23 0.00 1.29 1.92 0.05 77.51 12:04:01 7 21.37 0.00 0.92 11.47 0.05 66.19 12:05:01 all 13.54 0.00 1.64 2.99 0.05 81.78 12:05:01 0 8.06 0.00 1.49 0.05 0.05 90.35 12:05:01 1 10.51 0.00 1.22 0.05 0.05 88.17 12:05:01 2 10.92 0.00 2.23 0.12 0.05 86.69 12:05:01 3 10.81 0.00 1.57 9.80 0.05 77.77 12:05:01 4 17.87 0.00 1.07 0.02 0.05 80.99 12:05:01 5 8.56 0.00 1.15 1.37 0.05 88.86 12:05:01 6 27.93 0.00 2.85 1.07 0.05 68.10 12:05:01 7 13.56 0.00 1.59 11.46 0.05 73.35 12:06:01 all 10.29 0.00 1.43 0.63 0.05 87.59 12:06:01 0 2.97 0.00 1.29 0.40 0.03 95.31 12:06:01 1 7.75 0.00 1.75 0.13 0.05 90.32 12:06:01 2 9.78 0.00 1.82 0.02 0.05 88.33 12:06:01 3 7.05 0.00 1.25 3.29 0.07 88.35 12:06:01 4 8.48 0.00 0.97 0.60 0.05 89.90 12:06:01 5 6.44 0.00 1.14 0.03 0.05 92.34 12:06:01 6 1.50 0.00 0.32 0.05 0.02 98.11 12:06:01 7 38.40 0.00 2.93 0.52 0.07 58.09 12:07:01 all 1.98 0.00 0.47 0.45 0.03 97.07 12:07:01 0 0.55 0.00 0.82 3.23 0.03 95.37 12:07:01 1 0.40 0.00 0.13 0.00 0.00 99.47 12:07:01 2 0.92 0.00 0.50 0.03 0.03 98.52 12:07:01 3 2.33 0.00 0.03 0.03 0.05 97.55 12:07:01 4 6.14 0.00 1.09 0.20 0.03 92.54 12:07:01 5 2.07 0.00 0.57 0.02 0.02 97.33 12:07:01 6 0.65 0.00 0.27 0.00 0.03 99.05 12:07:01 7 2.80 0.00 0.40 0.08 0.05 96.66 12:08:01 all 5.91 0.00 0.74 0.38 0.03 92.94 12:08:01 0 1.35 0.00 0.42 2.14 0.02 96.08 12:08:01 1 35.22 0.00 1.30 0.00 0.05 63.42 12:08:01 2 1.64 0.00 0.12 0.00 0.02 98.23 12:08:01 3 0.42 0.00 0.18 0.37 0.03 98.99 12:08:01 4 4.50 0.00 2.06 0.15 0.03 93.26 12:08:01 5 1.77 0.00 0.85 0.35 0.03 96.99 12:08:01 6 0.13 0.00 0.18 0.00 0.02 99.67 12:08:01 7 2.19 0.00 0.79 0.03 0.05 96.94 12:09:01 all 7.23 0.00 0.55 0.29 0.03 91.91 12:09:01 0 6.30 0.00 0.53 0.02 0.02 93.13 12:09:01 1 7.92 0.00 0.67 0.05 0.05 91.31 12:09:01 2 0.53 0.00 0.22 0.00 0.00 99.25 12:09:01 3 5.73 0.00 0.92 1.22 0.05 92.07 12:09:01 4 0.45 0.00 0.20 0.00 0.02 99.33 12:09:01 5 0.43 0.00 0.35 0.62 0.02 98.58 12:09:01 6 13.71 0.00 0.57 0.07 0.02 85.64 12:09:01 7 22.75 0.00 0.95 0.30 0.03 75.97 Average: all 9.94 0.00 1.06 1.44 0.04 87.51 Average: 0 7.92 0.00 1.30 1.07 0.04 89.68 Average: 1 14.06 0.00 1.18 0.65 0.04 84.07 Average: 2 6.87 0.00 0.97 0.12 0.03 92.01 Average: 3 7.99 0.00 0.72 2.16 0.05 89.08 Average: 4 9.07 0.00 1.16 0.39 0.04 89.34 Average: 5 5.96 0.00 1.00 0.40 0.04 92.61 Average: 6 12.22 0.00 0.98 0.65 0.03 86.12 Average: 7 15.47 0.00 1.20 6.10 0.05 77.18