---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-837 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: 2799.998 BogoMIPS: 5599.99 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 11G 145G 7% / 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 806 28715 0 2645 30913 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:34:48:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe34:480b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:e1:08:59 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:daff:fee1:859/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-837) 03/10/26 _x86_64_ (8 CPU) 06:05:17 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 226.72 12.69 214.03 1691.37 87262.36 06:08:01 202.05 0.18 201.87 23.33 84887.05 06:09:01 31.21 1.07 30.14 70.79 1797.03 Average: 152.92 4.60 148.32 589.04 57818.60 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29565292 31726280 3373928 10.24 81432 2369924 1519704 4.47 896072 2140864 305144 06:08:01 29473960 31709732 3465260 10.52 117056 2394312 1507088 4.43 956308 2144040 36 06:09:01 29447716 31695544 3491504 10.60 119716 2402980 1447032 4.26 1027064 2100688 10776 Average: 29495656 31710519 3443564 10.45 106068 2389072 1491275 4.39 959815 2128531 105319 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 veth5c9bc9d 28.74 94.83 2.08 1925.14 0.00 0.00 0.00 0.16 06:07:01 docker0 28.74 94.73 1.68 1925.13 0.00 0.00 0.00 0.00 06:07:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 06:07:01 ens3 292.87 139.71 3985.20 19.32 0.00 0.00 0.00 0.00 06:08:01 docker0 66.74 130.88 8.54 2247.41 0.00 0.00 0.00 0.00 06:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 ens3 154.67 89.20 2252.74 15.35 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 06:09:01 ens3 208.32 275.74 31.78 2053.93 0.00 0.00 0.00 0.00 Average: docker0 31.84 75.09 3.42 1387.86 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 218.20 168.37 2079.32 699.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-837) 03/10/26 _x86_64_ (8 CPU) 06:05:17 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 8.94 0.00 1.15 2.44 0.03 87.44 06:07:01 0 24.86 0.00 1.94 2.94 0.07 70.19 06:07:01 1 5.25 0.00 0.82 0.07 0.03 93.83 06:07:01 2 2.98 0.00 1.11 2.57 0.02 93.33 06:07:01 3 3.58 0.00 0.70 0.08 0.02 95.62 06:07:01 4 0.97 0.00 0.56 8.65 0.02 89.80 06:07:01 5 14.04 0.00 1.28 0.63 0.03 84.02 06:07:01 6 15.39 0.00 1.40 0.85 0.05 82.31 06:07:01 7 4.44 0.00 1.36 3.76 0.03 90.41 06:08:01 all 9.70 0.00 2.20 1.81 0.04 86.25 06:08:01 0 12.03 0.00 2.17 0.28 0.03 85.48 06:08:01 1 6.13 0.00 1.52 0.55 0.02 91.78 06:08:01 2 4.40 0.00 1.72 2.29 0.03 91.55 06:08:01 3 3.09 0.00 0.87 0.05 0.02 95.97 06:08:01 4 17.29 0.00 4.05 6.60 0.05 72.01 06:08:01 5 14.71 0.00 1.39 0.32 0.05 83.54 06:08:01 6 6.27 0.00 2.43 0.96 0.05 90.30 06:08:01 7 13.59 0.00 3.49 3.46 0.05 79.40 06:09:01 all 12.55 0.00 0.72 0.13 0.04 86.56 06:09:01 0 5.50 0.00 0.50 0.65 0.03 93.32 06:09:01 1 9.20 0.00 0.59 0.15 0.05 90.02 06:09:01 2 14.08 0.00 0.80 0.02 0.05 85.04 06:09:01 3 17.63 0.00 0.92 0.08 0.05 81.32 06:09:01 4 17.25 0.00 0.73 0.05 0.03 81.93 06:09:01 5 5.11 0.00 0.50 0.00 0.02 94.37 06:09:01 6 9.55 0.00 0.63 0.00 0.03 89.78 06:09:01 7 22.16 0.00 1.09 0.08 0.05 76.62 Average: all 10.40 0.00 1.36 1.46 0.04 86.75 Average: 0 14.07 0.00 1.54 1.28 0.04 83.07 Average: 1 6.87 0.00 0.98 0.26 0.03 91.87 Average: 2 7.17 0.00 1.21 1.62 0.03 89.96 Average: 3 8.12 0.00 0.83 0.07 0.03 90.95 Average: 4 11.90 0.00 1.79 5.08 0.03 81.20 Average: 5 11.26 0.00 1.05 0.31 0.03 87.34 Average: 6 10.38 0.00 1.49 0.60 0.04 87.49 Average: 7 13.45 0.00 1.98 2.43 0.04 82.10