---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3253 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 14G 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 892 25133 0 6140 30820 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:e8:8f:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fee8:8fdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:8c:0a:28 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::42:83ff:fe8c:a28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3253) 04/02/26 _x86_64_ (8 CPU) 13:29:06 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 322.55 9.48 313.06 1667.46 121117.41 13:32:01 190.63 0.18 190.45 3.73 67578.07 13:33:01 253.89 0.12 253.77 15.60 51493.82 13:34:01 79.37 0.02 79.35 1.47 20128.25 Average: 211.61 2.45 209.16 422.06 65079.39 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 28621616 31520852 4317604 13.11 121204 3012048 1704252 5.01 1159568 2731820 11944 13:32:01 26439684 31256036 6499536 19.73 160304 4762860 2082224 6.13 1661628 4275260 275008 13:33:01 25494700 31483692 7444520 22.60 228096 5727720 1693044 4.98 1453512 5284288 264120 13:34:01 25813852 31621180 7125368 21.63 232400 5559192 1503184 4.42 1389116 5054884 368 Average: 26592463 31470440 6346757 19.27 185501 4765455 1745676 5.14 1415956 4336563 137860 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 422.35 255.41 6588.46 26.08 0.00 0.00 0.00 0.00 13:31:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 13:31:01 veth7596f86 1.58 2.15 0.18 0.50 0.00 0.00 0.00 0.00 13:31:01 docker0 20.96 31.56 1.99 314.40 0.00 0.00 0.00 0.00 13:32:01 ens3 484.70 288.30 7081.22 21.34 0.00 0.00 0.00 0.00 13:32:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 13:32:01 docker0 40.18 58.86 2.92 868.90 0.00 0.00 0.00 0.00 13:32:01 vetha2389cd 1.88 2.13 0.19 0.99 0.00 0.00 0.00 0.00 13:33:01 ens3 339.08 202.30 4166.03 18.86 0.00 0.00 0.00 0.00 13:33:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 docker0 41.71 88.24 3.12 1538.91 0.00 0.00 0.00 0.00 13:33:01 veth9d493bf 41.68 88.37 3.69 1538.92 0.00 0.00 0.00 0.13 13:34:01 ens3 188.84 201.55 779.66 1346.73 0.00 0.00 0.00 0.00 13:34:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 13:34:01 docker0 18.60 29.15 1.30 761.88 0.00 0.00 0.00 0.00 Average: ens3 358.74 236.89 4653.84 353.25 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 30.36 51.95 2.33 871.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3253) 04/02/26 _x86_64_ (8 CPU) 13:29:06 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 11.58 0.00 3.00 1.93 0.05 83.45 13:31:01 0 12.33 0.00 3.05 0.25 0.05 84.31 13:31:01 1 23.07 0.00 3.58 0.65 0.05 72.64 13:31:01 2 7.40 0.00 1.98 0.47 0.05 90.10 13:31:01 3 19.65 0.00 3.67 0.79 0.07 75.82 13:31:01 4 9.11 0.00 2.62 3.50 0.08 84.69 13:31:01 5 7.18 0.00 2.64 0.02 0.03 90.13 13:31:01 6 7.50 0.00 2.92 0.03 0.03 89.52 13:31:01 7 6.33 0.00 3.51 9.70 0.07 80.40 13:32:01 all 33.24 0.00 5.42 0.83 0.09 60.43 13:32:01 0 35.25 0.00 5.85 0.96 0.08 57.85 13:32:01 1 31.48 0.00 5.03 0.08 0.08 63.32 13:32:01 2 35.19 0.00 4.75 0.05 0.08 59.93 13:32:01 3 31.34 0.00 4.81 0.13 0.07 63.65 13:32:01 4 35.68 0.00 5.93 3.91 0.08 54.40 13:32:01 5 32.75 0.00 5.63 1.30 0.08 60.23 13:32:01 6 34.76 0.00 4.78 0.00 0.08 60.37 13:32:01 7 29.43 0.00 6.57 0.25 0.08 63.66 13:33:01 all 13.85 0.00 2.86 0.72 0.05 82.51 13:33:01 0 19.32 0.00 3.85 2.57 0.07 74.19 13:33:01 1 20.32 0.00 2.97 0.03 0.05 76.62 13:33:01 2 8.31 0.00 2.99 1.78 0.03 86.88 13:33:01 3 15.39 0.00 2.44 0.03 0.07 82.07 13:33:01 4 8.98 0.00 2.85 0.35 0.05 87.77 13:33:01 5 8.17 0.00 2.44 0.03 0.07 89.29 13:33:01 6 18.65 0.00 3.10 0.23 0.07 77.95 13:33:01 7 11.60 0.00 2.27 0.69 0.07 85.38 13:34:01 all 12.62 0.00 1.29 0.28 0.04 85.78 13:34:01 0 8.99 0.00 0.85 0.05 0.05 90.06 13:34:01 1 10.65 0.00 1.44 0.50 0.03 87.39 13:34:01 2 6.71 0.00 0.94 0.47 0.05 91.84 13:34:01 3 7.89 0.00 0.80 0.00 0.03 91.28 13:34:01 4 6.52 0.00 1.22 0.00 0.03 92.22 13:34:01 5 10.19 0.00 0.85 0.03 0.02 88.91 13:34:01 6 36.60 0.00 2.62 0.15 0.05 60.58 13:34:01 7 13.47 0.00 1.57 1.02 0.03 83.91 Average: all 17.80 0.00 3.14 0.94 0.06 78.07 Average: 0 18.94 0.00 3.40 0.96 0.06 76.65 Average: 1 21.36 0.00 3.25 0.32 0.05 75.02 Average: 2 14.40 0.00 2.67 0.69 0.05 82.19 Average: 3 18.54 0.00 2.92 0.24 0.06 78.24 Average: 4 15.03 0.00 3.15 1.93 0.06 79.82 Average: 5 14.54 0.00 2.88 0.34 0.05 82.18 Average: 6 24.39 0.00 3.35 0.11 0.06 72.09 Average: 7 15.18 0.00 3.47 2.91 0.06 78.37