---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8817 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 15G 141G 10% / 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 884 24419 0 6863 30826 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:da:2c:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feda:2cf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:86:94:f6 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::42:47ff:fe86:94f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8817) 11/05/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 199.93 40.73 159.20 2976.38 66918.94 06:06:01 650.36 4.35 646.01 443.79 216949.04 06:07:01 146.80 0.18 146.62 27.86 38410.40 06:08:01 132.18 0.45 131.73 54.39 19776.70 Average: 282.31 11.43 270.88 875.74 85510.26 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28754736 31583844 4184484 12.70 82304 3033408 2200116 6.47 1010500 2813028 1271296 06:06:01 24380656 30534304 8558564 25.98 147044 6129056 6877236 20.23 2247796 5706092 256 06:07:01 22791456 29522520 10147764 30.81 167980 6643660 8673736 25.52 3367928 6108528 20376 06:08:01 24421252 31083988 8517968 25.86 191448 6549760 2968864 8.74 1857200 6026668 644 Average: 25087025 30681164 7852195 23.84 147194 5588971 5179988 15.24 2120856 5163579 323143 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 540.61 336.50 15089.30 38.58 0.00 0.00 0.00 0.00 06:05:01 lo 11.39 11.39 1.08 1.08 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 566.39 305.43 18308.37 27.65 0.00 0.00 0.00 0.00 06:06:01 veth69f8a16 2.90 2.63 0.47 0.39 0.00 0.00 0.00 0.00 06:06:01 veth2f64eef 0.33 0.52 0.02 0.03 0.00 0.00 0.00 0.00 06:07:01 docker0 22.94 36.67 1.34 1048.99 0.00 0.00 0.00 0.00 06:07:01 ens3 67.83 45.03 1893.23 3.85 0.00 0.00 0.00 0.00 06:07:01 veth69f8a16 88.89 88.92 15.56 18.23 0.00 0.00 0.00 0.00 06:07:01 veth2f64eef 3.02 3.88 0.41 0.33 0.00 0.00 0.00 0.00 06:08:01 docker0 15.45 19.45 2.35 336.73 0.00 0.00 0.00 0.00 06:08:01 ens3 33.93 30.91 347.10 5.12 0.00 0.00 0.00 0.00 06:08:01 veth69f8a16 0.12 0.35 0.01 0.02 0.00 0.00 0.00 0.00 06:08:01 vethd09965d 4.87 6.58 0.78 0.90 0.00 0.00 0.00 0.00 Average: docker0 9.60 14.03 0.92 346.43 0.00 0.00 0.00 0.00 Average: ens3 302.20 179.48 8909.72 18.80 0.00 0.00 0.00 0.00 Average: veth69f8a16 22.98 22.98 4.01 4.66 0.00 0.00 0.00 0.00 Average: vethd09965d 1.22 1.65 0.19 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8817) 11/05/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.71 0.00 1.59 3.04 0.04 84.63 06:05:01 0 4.83 0.00 1.22 0.08 0.03 93.83 06:05:01 1 7.32 0.00 1.52 16.87 0.05 74.24 06:05:01 2 3.22 0.00 1.15 0.82 0.03 94.77 06:05:01 3 1.99 0.00 1.55 0.97 0.02 95.47 06:05:01 4 11.92 0.00 1.32 2.14 0.03 84.59 06:05:01 5 19.84 0.00 2.37 1.72 0.03 76.04 06:05:01 6 28.84 0.00 2.23 1.56 0.05 67.32 06:05:01 7 7.75 0.00 1.30 0.10 0.03 90.81 06:06:01 all 24.12 0.00 7.97 9.26 0.08 58.57 06:06:01 0 28.76 0.00 7.28 3.96 0.08 59.91 06:06:01 1 23.47 0.00 7.09 3.57 0.07 65.80 06:06:01 2 21.25 0.00 10.08 15.95 0.08 52.64 06:06:01 3 22.18 0.00 9.08 4.89 0.10 63.74 06:06:01 4 26.32 0.00 7.37 11.83 0.08 54.39 06:06:01 5 24.42 0.00 8.22 29.86 0.08 37.41 06:06:01 6 19.37 0.00 7.38 2.19 0.08 70.97 06:06:01 7 27.13 0.00 7.27 2.00 0.10 63.50 06:07:01 all 19.18 0.00 2.52 1.39 0.08 76.84 06:07:01 0 15.60 0.00 2.36 0.33 0.07 81.63 06:07:01 1 20.07 0.00 2.70 1.09 0.07 76.08 06:07:01 2 21.40 0.00 2.87 0.89 0.08 74.76 06:07:01 3 19.69 0.00 2.73 1.74 0.05 75.78 06:07:01 4 26.48 0.00 2.95 2.23 0.10 68.24 06:07:01 5 18.54 0.00 2.31 4.22 0.08 74.85 06:07:01 6 9.78 0.00 1.57 0.32 0.05 88.29 06:07:01 7 21.96 0.00 2.73 0.25 0.07 75.00 06:08:01 all 6.04 0.00 2.07 0.93 0.06 90.90 06:08:01 0 7.36 0.00 2.52 0.52 0.08 89.52 06:08:01 1 7.84 0.00 2.04 2.43 0.08 87.60 06:08:01 2 6.12 0.00 2.33 0.70 0.05 90.79 06:08:01 3 9.71 0.00 1.98 1.54 0.08 86.69 06:08:01 4 5.17 0.00 2.28 0.13 0.05 92.37 06:08:01 5 4.55 0.00 2.45 0.08 0.05 92.86 06:08:01 6 3.80 0.00 1.43 0.02 0.05 94.71 06:08:01 7 3.69 0.00 1.53 2.03 0.03 92.73 Average: all 14.99 0.00 3.53 3.64 0.06 77.77 Average: 0 14.11 0.00 3.34 1.22 0.07 81.26 Average: 1 14.65 0.00 3.33 6.00 0.07 75.95 Average: 2 12.98 0.00 4.09 4.56 0.06 78.31 Average: 3 13.37 0.00 3.83 2.28 0.06 80.45 Average: 4 17.44 0.00 3.47 4.06 0.07 74.96 Average: 5 16.83 0.00 3.83 8.92 0.06 70.36 Average: 6 15.45 0.00 3.15 1.02 0.06 80.33 Average: 7 15.12 0.00 3.20 1.09 0.06 80.53