---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2854 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: 2799.996 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 17G 139G 11% / 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 935 22029 0 9202 30776 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:12:35:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe12:3565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:ad:a9:16 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2854) 04/01/26 _x86_64_ (8 CPU) 16:17:08 LINUX RESTART (8 CPU) 16:18:02 tps rtps wtps bread/s bwrtn/s 16:19:01 227.59 42.18 185.41 3070.39 93764.45 16:20:01 430.03 17.11 412.91 2973.77 32744.68 16:21:01 241.89 13.78 228.11 1016.50 89940.34 16:22:01 689.27 2.95 686.32 415.13 156665.62 16:23:01 202.00 3.30 198.70 157.97 13680.52 Average: 358.59 15.78 342.82 1521.59 77304.26 16:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:19:01 29407288 31318760 3531932 10.72 85324 2123620 1641044 4.83 1328152 1885444 164980 16:20:01 28160488 31637472 4778732 14.51 101704 3641472 1385400 4.08 1333156 3062092 1038156 16:21:01 22950776 31507708 9988444 30.32 166852 8438464 2293536 6.75 1549888 7820684 3311008 16:22:01 18927592 28198892 14011628 42.54 220080 8907480 14070808 41.40 5168944 8014560 87668 16:23:01 22593096 31548152 10346124 31.41 229204 8686988 1601640 4.71 2018900 7607436 28328 Average: 24407848 30842197 8531372 25.90 160633 6359605 4198486 12.35 2279808 5678043 926028 16:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 294.49 221.40 2633.62 46.60 0.00 0.00 0.00 0.00 16:19:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 1235.88 740.09 7509.79 183.87 0.00 0.00 0.00 0.00 16:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 1672.95 1009.25 38533.48 85.23 0.00 0.00 0.00 0.00 16:21:01 lo 19.00 19.00 2.68 2.68 0.00 0.00 0.00 0.00 16:22:01 br-65d5a6af7832 16.18 26.55 3.90 358.36 0.00 0.00 0.72 0.00 16:22:01 veth09046c2 215.48 222.53 19.15 364.56 0.00 0.00 0.00 0.03 16:22:01 veth7431fe7 4.08 4.87 1.74 3.89 0.00 0.00 0.00 0.00 16:22:01 vetheb90c68 0.10 1.08 0.01 0.48 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 3751.44 2310.36 52169.37 420.26 0.00 0.00 0.00 0.00 16:23:01 lo 28.96 28.96 3.99 3.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 680.91 415.30 10236.78 70.02 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 0.72 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2854) 04/01/26 _x86_64_ (8 CPU) 16:17:08 LINUX RESTART (8 CPU) 16:18:02 CPU %user %nice %system %iowait %steal %idle 16:19:01 all 15.58 0.00 1.22 1.72 0.06 81.44 16:19:01 0 37.98 0.00 2.26 0.83 0.07 58.85 16:19:01 1 20.00 0.00 2.11 0.68 0.07 77.15 16:19:01 2 11.85 0.00 1.66 1.05 0.05 85.39 16:19:01 3 17.50 0.00 0.76 1.29 0.07 80.38 16:19:01 4 10.45 0.00 0.71 0.32 0.05 88.46 16:19:01 5 12.23 0.00 0.68 0.05 0.05 86.98 16:19:01 6 7.51 0.00 0.87 9.31 0.07 82.24 16:19:01 7 7.15 0.00 0.66 0.20 0.03 91.95 16:20:01 all 33.52 0.00 2.28 0.82 0.09 63.29 16:20:01 0 29.45 0.00 2.29 0.02 0.08 68.16 16:20:01 1 27.81 0.00 1.54 0.39 0.08 70.18 16:20:01 2 29.26 0.00 2.36 0.45 0.08 67.84 16:20:01 3 41.43 0.00 1.77 0.18 0.10 56.52 16:20:01 4 41.42 0.00 2.24 0.99 0.10 55.25 16:20:01 5 40.10 0.00 3.47 0.35 0.10 55.98 16:20:01 6 36.65 0.00 3.30 4.09 0.10 55.85 16:20:01 7 22.08 0.00 1.24 0.08 0.07 76.53 16:21:01 all 18.06 0.00 5.20 1.63 0.06 75.05 16:21:01 0 38.55 0.00 6.38 0.87 0.08 54.11 16:21:01 1 20.09 0.00 5.01 2.53 0.08 72.28 16:21:01 2 24.44 0.00 5.22 0.34 0.07 69.93 16:21:01 3 11.76 0.00 5.01 0.40 0.05 82.78 16:21:01 4 14.06 0.00 4.55 0.37 0.05 80.97 16:21:01 5 10.54 0.00 5.26 1.93 0.05 82.22 16:21:01 6 11.38 0.00 5.17 3.00 0.05 80.40 16:21:01 7 13.55 0.00 5.00 3.62 0.05 77.78 16:22:01 all 50.88 0.00 8.22 3.35 0.12 37.44 16:22:01 0 49.31 0.00 8.04 1.52 0.12 41.00 16:22:01 1 52.00 0.00 9.10 15.08 0.14 23.69 16:22:01 2 51.17 0.00 8.94 1.57 0.10 38.22 16:22:01 3 53.49 0.00 8.11 0.83 0.14 37.43 16:22:01 4 51.10 0.00 7.33 2.10 0.12 39.35 16:22:01 5 50.97 0.00 8.32 3.25 0.10 37.36 16:22:01 6 50.00 0.00 8.32 1.47 0.12 40.09 16:22:01 7 49.00 0.00 7.56 1.00 0.12 42.32 16:23:01 all 27.91 0.00 3.59 0.47 0.10 67.93 16:23:01 0 27.30 0.00 3.48 0.47 0.08 68.67 16:23:01 1 28.73 0.00 3.88 0.55 0.10 66.74 16:23:01 2 24.79 0.00 3.66 0.37 0.10 71.08 16:23:01 3 26.24 0.00 3.38 0.23 0.10 70.05 16:23:01 4 27.29 0.00 3.47 0.15 0.08 69.01 16:23:01 5 26.56 0.00 3.28 0.39 0.10 69.67 16:23:01 6 36.82 0.00 3.81 0.23 0.12 59.02 16:23:01 7 25.56 0.00 3.78 1.37 0.08 69.21 Average: all 29.19 0.00 4.10 1.59 0.08 65.04 Average: 0 36.47 0.00 4.49 0.74 0.09 58.22 Average: 1 29.68 0.00 4.32 3.82 0.09 62.09 Average: 2 28.31 0.00 4.37 0.75 0.08 66.49 Average: 3 30.09 0.00 3.81 0.59 0.09 65.43 Average: 4 28.87 0.00 3.66 0.78 0.08 66.60 Average: 5 28.08 0.00 4.20 1.19 0.08 66.45 Average: 6 28.51 0.00 4.30 3.61 0.09 63.49 Average: 7 23.46 0.00 3.64 1.25 0.07 71.57