---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33179 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 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 862 27217 0 4086 30849 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:94:37:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe94:37c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:f0:60:44 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::42:8ff:fef0:6044/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33179) 08/05/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 126.58 8.67 117.91 195.43 69904.22 12:04:01 181.82 22.48 159.34 841.86 71224.00 12:05:01 97.68 4.10 93.58 456.86 44634.83 12:06:01 40.02 0.13 39.89 6.26 13804.07 12:07:01 92.08 0.22 91.87 1.73 10094.58 12:08:01 60.44 0.25 60.19 7.33 5388.97 12:09:01 115.40 0.43 114.96 40.39 7651.66 Average: 102.00 5.18 96.82 221.41 31814.19 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30011228 31656408 2927992 8.89 74672 1876880 1407496 4.14 901080 1727012 212108 12:04:01 28264200 30275992 4675020 14.19 89268 2214056 3086116 9.08 2333504 2007100 15320 12:05:01 27959176 30634452 4980044 15.12 96052 2857804 2307248 6.79 2235944 2380784 668 12:06:01 27267056 30397908 5672164 17.22 105844 3291424 2742664 8.07 2670616 2599756 46320 12:07:01 26561672 29966132 6377548 19.36 139288 3472904 3075140 9.05 3126656 2781060 31852 12:08:01 26237856 29959320 6701364 20.34 178300 3702328 3116260 9.17 3176516 3002812 205812 12:09:01 27918924 31633676 5020296 15.24 179988 3711708 1438884 4.23 1588304 2949924 28196 Average: 27745730 30646270 5193490 15.77 123345 3018158 2453401 7.22 2290374 2492635 77182 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 125.78 86.14 1117.17 12.13 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 777.59 516.90 4758.83 128.07 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 lo 1.53 1.53 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 307.02 226.96 1516.00 398.95 0.00 0.00 0.00 0.00 12:05:01 docker0 6.12 14.58 0.34 78.16 0.00 0.00 0.00 0.00 12:05:01 lo 9.72 9.72 2.37 2.37 0.00 0.00 0.00 0.00 12:06:01 veth4ecc6d2 36.25 75.32 5.18 292.57 0.00 0.00 0.00 0.02 12:06:01 ens3 535.90 499.43 1290.72 2979.83 0.00 0.00 0.00 0.00 12:06:01 docker0 36.25 75.22 4.68 292.57 0.00 0.00 0.00 0.00 12:06:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 12:07:01 veth4ecc6d2 175.54 240.58 30.97 490.56 0.00 0.00 0.00 0.04 12:07:01 ens3 301.82 205.40 504.31 40.34 0.00 0.00 0.00 0.00 12:07:01 docker0 175.54 240.53 28.57 490.55 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 vethc979550 194.92 300.23 35.20 783.69 0.00 0.00 0.00 0.06 12:08:01 ens3 410.36 251.89 807.08 51.49 0.00 0.00 0.00 0.00 12:08:01 docker0 218.00 321.93 33.89 785.75 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 65.64 59.71 13.96 8.24 0.00 0.00 0.00 0.00 12:09:01 docker0 50.57 49.29 2.52 3.74 0.00 0.00 0.00 0.00 12:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 360.59 263.78 1429.72 517.06 0.00 0.00 0.00 0.00 Average: docker0 69.50 100.22 10.00 235.83 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33179) 08/05/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.37 0.00 0.58 5.13 0.03 85.89 12:03:01 0 5.12 0.00 0.47 1.18 0.02 93.22 12:03:01 1 11.78 0.00 1.09 19.06 0.07 68.01 12:03:01 2 2.83 0.00 0.18 0.02 0.02 96.95 12:03:01 3 12.98 0.00 0.77 4.12 0.03 82.10 12:03:01 4 20.72 0.00 1.35 15.74 0.05 62.14 12:03:01 5 10.52 0.00 0.43 0.95 0.03 88.06 12:03:01 6 1.95 0.00 0.25 0.00 0.02 97.78 12:03:01 7 1.09 0.00 0.10 0.05 0.02 98.75 12:04:01 all 18.56 0.00 1.87 2.11 0.06 77.41 12:04:01 0 20.01 0.00 1.29 2.02 0.05 76.63 12:04:01 1 20.54 0.00 3.39 9.17 0.07 66.83 12:04:01 2 29.96 0.00 2.89 0.84 0.08 66.23 12:04:01 3 15.65 0.00 0.55 1.17 0.03 82.60 12:04:01 4 10.29 0.00 0.48 1.20 0.03 87.99 12:04:01 5 17.24 0.00 1.56 0.49 0.05 80.67 12:04:01 6 23.39 0.00 3.74 0.35 0.05 72.47 12:04:01 7 11.40 0.00 0.99 1.63 0.05 85.93 12:05:01 all 13.28 0.00 1.62 1.52 0.05 83.53 12:05:01 0 10.49 0.00 1.71 0.03 0.05 87.72 12:05:01 1 12.10 0.00 1.55 0.05 0.05 86.24 12:05:01 2 27.39 0.00 2.18 1.36 0.05 69.02 12:05:01 3 10.03 0.00 1.30 2.10 0.05 86.52 12:05:01 4 13.74 0.00 1.82 0.20 0.05 84.19 12:05:01 5 15.12 0.00 1.34 5.10 0.07 78.37 12:05:01 6 5.24 0.00 1.67 0.08 0.05 92.96 12:05:01 7 12.20 0.00 1.42 3.29 0.03 83.07 12:06:01 all 5.47 0.00 0.83 0.45 0.03 93.21 12:06:01 0 0.97 0.00 0.86 0.23 0.03 97.90 12:06:01 1 1.89 0.00 0.72 0.57 0.02 96.81 12:06:01 2 9.65 0.00 1.10 0.43 0.05 88.77 12:06:01 3 7.72 0.00 0.82 0.02 0.05 91.40 12:06:01 4 1.96 0.00 1.00 2.27 0.02 94.75 12:06:01 5 4.14 0.00 0.53 0.00 0.02 95.30 12:06:01 6 6.56 0.00 0.40 0.02 0.03 92.98 12:06:01 7 10.87 0.00 1.22 0.02 0.05 87.84 12:07:01 all 6.02 0.00 0.89 0.41 0.03 92.65 12:07:01 0 3.59 0.00 1.17 2.45 0.03 92.75 12:07:01 1 2.61 0.00 0.60 0.02 0.03 96.74 12:07:01 2 3.64 0.00 1.10 0.03 0.03 95.19 12:07:01 3 2.87 0.00 0.20 0.28 0.02 96.63 12:07:01 4 4.06 0.00 0.72 0.02 0.03 95.18 12:07:01 5 13.97 0.00 0.78 0.45 0.03 84.76 12:07:01 6 2.55 0.00 0.35 0.00 0.02 97.08 12:07:01 7 14.87 0.00 2.23 0.08 0.05 82.77 12:08:01 all 6.81 0.00 1.20 0.30 0.04 91.65 12:08:01 0 7.76 0.00 1.66 0.03 0.05 90.50 12:08:01 1 0.72 0.00 0.80 0.10 0.02 98.36 12:08:01 2 9.18 0.00 2.18 0.02 0.05 88.57 12:08:01 3 27.72 0.00 2.12 0.85 0.05 69.26 12:08:01 4 4.36 0.00 0.85 0.02 0.02 94.76 12:08:01 5 0.35 0.00 0.38 1.25 0.02 98.00 12:08:01 6 0.40 0.00 0.22 0.00 0.02 99.36 12:08:01 7 4.04 0.00 1.34 0.15 0.05 94.42 12:09:01 all 2.57 0.00 0.31 0.42 0.01 96.68 12:09:01 0 0.40 0.00 0.42 1.95 0.02 97.21 12:09:01 1 0.33 0.00 0.28 0.43 0.02 98.93 12:09:01 2 0.30 0.00 0.23 0.02 0.02 99.43 12:09:01 3 0.47 0.00 0.20 0.67 0.02 98.65 12:09:01 4 2.25 0.00 0.18 0.23 0.02 97.33 12:09:01 5 13.25 0.00 0.50 0.05 0.03 86.16 12:09:01 6 3.17 0.00 0.48 0.02 0.00 96.33 12:09:01 7 0.43 0.00 0.22 0.00 0.00 99.35 Average: all 8.72 0.00 1.04 1.48 0.03 88.72 Average: 0 6.91 0.00 1.08 1.13 0.04 90.85 Average: 1 7.13 0.00 1.20 4.19 0.04 87.43 Average: 2 11.83 0.00 1.41 0.39 0.04 86.33 Average: 3 11.06 0.00 0.85 1.32 0.04 86.74 Average: 4 8.18 0.00 0.91 2.80 0.03 88.07 Average: 5 10.65 0.00 0.79 1.18 0.04 87.34 Average: 6 6.18 0.00 1.02 0.07 0.03 92.71 Average: 7 7.83 0.00 1.07 0.74 0.04 90.32