---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9333 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: 2799.934 BogoMIPS: 5599.86 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 142G 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 874 25862 0 5429 30837 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:64:42:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe64:4242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f2:bd:92 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::42:44ff:fef2:bd92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9333) 06/08/26 _x86_64_ (8 CPU) 12:03:54 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:02 442.03 74.12 367.91 5330.71 131452.62 12:06:01 233.16 19.42 213.74 479.92 84959.02 12:07:01 25.00 5.82 19.18 403.80 5595.47 12:08:01 120.58 3.05 117.53 439.32 62938.22 12:09:01 434.64 0.50 434.14 4.00 47431.69 12:10:01 152.49 0.08 152.41 12.00 50883.39 Average: 234.65 17.16 217.49 1113.37 63818.00 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 30185824 31738904 2753396 8.36 67776 1797004 1406156 4.14 810220 1653276 167900 12:06:01 28843028 30915864 4096192 12.44 92512 2269280 2263976 6.66 1665340 2090624 28752 12:07:01 28120768 30589836 4818452 14.63 93728 2657388 2367016 6.96 2244236 2222120 248880 12:08:01 27158964 30519372 5780256 17.55 108080 3508624 2370888 6.98 2625700 2748412 160 12:09:01 26418104 30515944 6521116 19.80 206552 4047696 2400920 7.06 2804704 3206248 11792 12:10:01 25586340 30417720 7352880 22.32 212572 4753936 2441328 7.18 2978732 3841892 760 Average: 27718838 30782940 5220382 15.85 130203 3172321 2208381 6.50 2188155 2627095 76374 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:05:02 ens3 398.68 271.09 1802.32 76.46 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 12:06:01 ens3 428.94 344.21 4476.65 59.36 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 3.38 3.38 0.46 0.46 0.00 0.00 0.00 0.00 12:07:01 ens3 626.20 410.65 2157.87 128.66 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 6.06 6.06 0.65 0.65 0.00 0.00 0.00 0.00 12:08:01 ens3 686.29 635.45 2460.95 3794.41 0.00 0.00 0.00 0.00 12:08:01 docker0 2.32 4.63 0.19 88.81 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 ens3 369.76 221.75 1584.42 38.74 0.00 0.00 0.00 0.00 12:09:01 docker0 200.62 332.33 29.00 1574.99 0.00 0.00 0.00 0.00 12:10:01 lo 7.87 7.87 0.73 0.73 0.00 0.00 0.00 0.00 12:10:01 ens3 670.00 684.99 1965.63 3668.46 0.00 0.00 0.00 0.00 12:10:01 docker0 1.98 4.68 0.17 88.82 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 530.26 428.26 2402.21 1297.86 0.00 0.00 0.00 0.00 Average: docker0 34.25 57.10 4.91 292.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9333) 06/08/26 _x86_64_ (8 CPU) 12:03:54 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:02 all 9.10 0.00 1.20 2.48 0.04 87.19 12:05:02 0 25.67 0.00 2.51 2.89 0.07 68.86 12:05:02 1 10.35 0.00 1.13 3.02 0.05 85.45 12:05:02 2 15.34 0.00 1.07 0.39 0.03 83.17 12:05:02 3 4.44 0.00 0.95 0.58 0.02 94.00 12:05:02 4 5.37 0.00 0.58 0.45 0.03 93.56 12:05:02 5 1.91 0.00 1.89 8.86 0.03 87.31 12:05:02 6 7.49 0.00 0.53 2.42 0.03 89.52 12:05:02 7 2.22 0.00 0.85 1.20 0.08 95.65 12:06:01 all 16.23 0.00 1.30 0.97 0.05 81.44 12:06:01 0 27.15 0.00 0.81 0.27 0.07 71.69 12:06:01 1 17.12 0.00 1.46 4.26 0.05 77.11 12:06:01 2 19.80 0.00 1.06 0.77 0.05 78.33 12:06:01 3 9.94 0.00 1.17 0.02 0.03 88.84 12:06:01 4 13.46 0.00 1.22 0.22 0.03 85.07 12:06:01 5 17.81 0.00 2.66 1.98 0.09 77.47 12:06:01 6 15.05 0.00 1.31 0.20 0.05 83.38 12:06:01 7 9.53 0.00 0.73 0.08 0.03 89.62 12:07:01 all 20.94 0.00 1.36 0.04 0.05 77.61 12:07:01 0 18.78 0.00 0.48 0.03 0.05 80.65 12:07:01 1 16.31 0.00 1.02 0.08 0.05 82.54 12:07:01 2 29.87 0.00 3.45 0.13 0.05 66.49 12:07:01 3 24.20 0.00 0.63 0.02 0.05 75.10 12:07:01 4 13.77 0.00 1.02 0.02 0.07 85.12 12:07:01 5 23.26 0.00 2.42 0.00 0.05 74.27 12:07:01 6 25.54 0.00 1.30 0.02 0.05 73.09 12:07:01 7 15.82 0.00 0.53 0.05 0.05 83.54 12:08:01 all 11.06 0.00 1.88 0.67 0.05 86.34 12:08:01 0 10.57 0.00 1.71 0.08 0.03 87.60 12:08:01 1 7.74 0.00 2.19 3.69 0.03 86.35 12:08:01 2 7.59 0.00 1.93 0.02 0.05 90.41 12:08:01 3 6.12 0.00 1.58 0.05 0.05 92.21 12:08:01 4 19.37 0.00 1.95 0.05 0.07 78.56 12:08:01 5 14.03 0.00 1.48 0.02 0.05 84.43 12:08:01 6 12.11 0.00 2.03 0.99 0.07 84.80 12:08:01 7 10.89 0.00 2.24 0.45 0.05 86.37 12:09:01 all 15.47 0.00 4.77 0.86 0.08 78.83 12:09:01 0 9.33 0.00 5.95 4.13 0.10 80.48 12:09:01 1 8.65 0.00 2.11 0.02 0.03 89.19 12:09:01 2 21.17 0.00 5.68 0.30 0.10 72.75 12:09:01 3 14.04 0.00 3.88 1.84 0.05 80.19 12:09:01 4 29.93 0.00 5.04 0.05 0.08 64.90 12:09:01 5 10.51 0.00 6.44 0.20 0.08 82.77 12:09:01 6 13.20 0.00 4.42 0.19 0.08 82.10 12:09:01 7 16.84 0.00 4.64 0.17 0.09 78.27 12:10:01 all 15.83 0.00 2.31 0.56 0.06 81.24 12:10:01 0 12.09 0.00 2.10 1.17 0.07 84.57 12:10:01 1 16.22 0.00 2.17 0.08 0.07 81.46 12:10:01 2 17.78 0.00 2.18 0.03 0.05 79.96 12:10:01 3 10.21 0.00 1.56 0.57 0.07 87.59 12:10:01 4 26.95 0.00 3.06 1.40 0.07 68.53 12:10:01 5 16.73 0.00 2.10 0.02 0.07 81.09 12:10:01 6 17.66 0.00 3.51 0.18 0.07 78.58 12:10:01 7 8.99 0.00 1.73 1.04 0.05 88.18 Average: all 14.77 0.00 2.14 0.93 0.06 82.11 Average: 0 17.27 0.00 2.25 1.43 0.06 78.99 Average: 1 12.72 0.00 1.68 1.85 0.05 83.70 Average: 2 18.60 0.00 2.57 0.27 0.06 78.51 Average: 3 11.50 0.00 1.63 0.51 0.04 86.31 Average: 4 18.13 0.00 2.14 0.36 0.06 79.30 Average: 5 14.03 0.00 2.83 1.85 0.06 81.23 Average: 6 15.18 0.00 2.18 0.67 0.06 81.91 Average: 7 10.70 0.00 1.78 0.50 0.06 86.96