---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12640 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / 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 866 26862 0 4438 30845 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:47:6d:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe47:6dd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:46:5d:50 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:c1ff:fe46:5d50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12640) 05/12/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 381.97 74.03 307.95 5325.02 128686.30 22:57:01 526.11 23.48 502.63 2709.42 138009.00 22:58:01 118.86 0.48 118.38 33.19 17594.53 22:59:01 37.39 0.72 36.68 23.06 773.20 Average: 266.09 24.68 241.41 2022.81 71268.15 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30180692 31709076 2758528 8.37 67112 1772172 1403808 4.13 840296 1630660 157924 22:57:01 27176084 31080456 5763136 17.50 115556 4037052 3518788 10.35 1636992 3672060 208 22:58:01 25990444 30213644 6948776 21.10 144292 4291392 4621204 13.60 2548804 3896416 324 22:59:01 27544620 31610952 5394600 16.38 144776 4123412 1530860 4.50 1189380 3745328 10892 Average: 27722960 31153532 5216260 15.84 117934 3556007 2768665 8.15 1553868 3236116 42337 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:01 ens3 390.09 278.07 1664.34 76.97 0.00 0.00 0.00 0.00 22:57:01 veth64a4407 15.96 27.60 1.31 310.31 0.00 0.00 0.00 0.03 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 br-0d2022fa0d0a 16.08 27.58 1.10 310.31 0.00 0.00 0.00 0.00 22:57:01 veth88e5b74 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 22:58:01 veth64a4407 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 vethc5b5521 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 docker0 21.61 30.41 2.55 294.59 0.00 0.00 0.00 0.00 22:58:01 br-0d2022fa0d0a 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 21.80 21.80 1.96 1.96 0.00 0.00 0.00 0.00 22:59:01 ens3 1029.13 709.02 15109.19 128.82 0.00 0.00 0.00 0.00 Average: docker0 5.40 7.60 0.64 73.64 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 256.55 176.23 3776.99 32.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12640) 05/12/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.50 0.00 1.34 2.65 0.04 86.47 22:56:01 0 3.17 0.00 1.10 1.33 0.02 94.38 22:56:01 1 9.81 0.00 2.04 0.32 0.03 87.80 22:56:01 2 26.80 0.00 2.59 2.86 0.07 67.69 22:56:01 3 10.84 0.00 1.37 0.47 0.05 87.27 22:56:01 4 11.67 0.00 1.10 3.97 0.03 83.22 22:56:01 5 3.78 0.00 0.57 8.21 0.03 87.41 22:56:01 6 2.42 0.00 0.70 1.04 0.08 95.75 22:56:01 7 7.48 0.00 1.21 3.00 0.03 88.28 22:57:01 all 18.61 0.00 5.32 2.83 0.06 73.18 22:57:01 0 15.41 0.00 4.19 1.97 0.05 78.38 22:57:01 1 33.01 0.00 5.62 1.61 0.07 59.69 22:57:01 2 17.96 0.00 5.32 0.77 0.05 75.90 22:57:01 3 19.54 0.00 6.23 0.84 0.05 73.34 22:57:01 4 17.29 0.00 4.70 0.48 0.05 77.47 22:57:01 5 17.70 0.00 4.86 3.80 0.07 73.58 22:57:01 6 13.51 0.00 5.72 8.47 0.07 72.24 22:57:01 7 14.41 0.00 5.90 4.74 0.07 74.88 22:58:01 all 12.15 0.00 2.06 0.51 0.05 85.23 22:58:01 0 13.76 0.00 2.71 1.07 0.05 82.41 22:58:01 1 8.58 0.00 2.20 0.02 0.05 89.16 22:58:01 2 14.41 0.00 2.00 0.63 0.03 82.91 22:58:01 3 19.49 0.00 2.83 0.15 0.05 77.48 22:58:01 4 13.50 0.00 2.19 0.10 0.03 84.17 22:58:01 5 11.95 0.00 1.88 1.56 0.05 84.55 22:58:01 6 7.21 0.00 1.27 0.05 0.03 91.44 22:58:01 7 8.40 0.00 1.40 0.52 0.07 89.62 22:59:01 all 1.89 0.00 0.48 0.05 0.03 97.55 22:59:01 0 0.93 0.00 0.52 0.02 0.02 98.51 22:59:01 1 1.47 0.00 0.43 0.03 0.02 98.05 22:59:01 2 2.38 0.00 0.45 0.03 0.03 97.10 22:59:01 3 0.67 0.00 0.32 0.02 0.02 98.98 22:59:01 4 4.75 0.00 0.63 0.07 0.03 94.51 22:59:01 5 0.85 0.00 0.43 0.08 0.03 98.60 22:59:01 6 3.06 0.00 0.44 0.02 0.02 96.47 22:59:01 7 1.07 0.00 0.53 0.13 0.08 98.18 Average: all 10.52 0.00 2.29 1.51 0.04 85.64 Average: 0 8.30 0.00 2.13 1.10 0.03 88.45 Average: 1 13.18 0.00 2.56 0.49 0.04 83.71 Average: 2 15.38 0.00 2.59 1.07 0.05 80.91 Average: 3 12.61 0.00 2.68 0.37 0.04 84.30 Average: 4 11.80 0.00 2.16 1.16 0.04 84.85 Average: 5 8.54 0.00 1.93 3.41 0.05 86.07 Average: 6 6.51 0.00 2.01 2.35 0.05 89.07 Average: 7 7.83 0.00 2.26 2.09 0.06 87.76