---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-394 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 144G 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 814 27486 0 3865 30896 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f4:a6:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fef4:a69d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:56:20:c1 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-394) 11/16/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 120.83 50.27 70.55 2222.43 31174.94 18:31:01 127.80 19.51 108.28 2270.02 36950.77 18:32:01 304.23 15.88 288.35 1264.62 85958.97 18:33:01 43.48 0.52 42.96 33.06 26498.37 Average: 149.08 21.55 127.54 1447.53 45145.76 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30167544 31719604 2771676 8.41 66584 1797760 1447084 4.26 857592 1634984 143776 18:31:01 29803008 31760820 3136212 9.52 85700 2166152 1352088 3.98 832332 1984720 141964 18:32:01 27077220 30727740 5862000 17.80 114868 3773520 5086492 14.97 2018668 3407260 376 18:33:01 27207620 30886532 5731600 17.40 115444 3802044 3012564 8.86 1940776 3364024 156 Average: 28563848 31273674 4375372 13.28 95649 2884869 2724557 8.02 1412342 2597747 71568 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 303.20 215.38 1440.73 58.14 0.00 0.00 0.00 0.00 18:31:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 66.32 46.61 1065.87 8.94 0.00 0.00 0.00 0.00 18:32:01 lo 7.37 7.37 0.67 0.67 0.00 0.00 0.00 0.00 18:32:01 veth0a973ec 0.13 0.43 0.01 0.03 0.00 0.00 0.00 0.00 18:32:01 vethe3bdd24 1.02 1.15 0.06 0.07 0.00 0.00 0.00 0.00 18:32:01 veth5af7471 53.71 65.07 19.15 16.06 0.00 0.00 0.00 0.00 18:33:01 lo 5.57 5.57 1.46 1.46 0.00 0.00 0.00 0.00 18:33:01 veth0a973ec 2.37 2.35 0.79 0.57 0.00 0.00 0.00 0.00 18:33:01 veth0c186e6 54.09 48.58 18.24 39.82 0.00 0.00 0.00 0.00 18:33:01 br-b592684f25f6 1.52 1.93 0.61 0.66 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.61 0.61 0.00 0.00 0.00 0.00 Average: veth0a973ec 0.62 0.70 0.20 0.15 0.00 0.00 0.00 0.00 Average: veth0c186e6 13.52 12.14 4.56 9.95 0.00 0.00 0.00 0.00 Average: br-b592684f25f6 0.38 0.48 0.15 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-394) 11/16/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.43 0.00 0.81 4.18 0.04 84.55 18:30:01 0 3.31 0.00 0.38 0.52 0.02 95.77 18:30:01 1 5.68 0.00 0.95 5.21 0.02 88.14 18:30:01 2 17.94 0.00 0.74 4.22 0.05 77.05 18:30:01 3 7.50 0.00 0.54 9.47 0.03 82.46 18:30:01 4 14.90 0.00 1.17 10.87 0.08 72.97 18:30:01 5 21.05 0.00 1.62 1.98 0.03 75.32 18:30:01 6 8.61 0.00 0.67 0.45 0.03 90.23 18:30:01 7 4.52 0.00 0.40 0.72 0.03 94.32 18:31:01 all 9.90 0.00 0.73 3.53 0.03 85.81 18:31:01 0 23.24 0.00 1.10 3.21 0.05 72.40 18:31:01 1 28.23 0.00 1.65 1.30 0.07 68.74 18:31:01 2 8.24 0.00 0.77 2.64 0.02 88.34 18:31:01 3 7.89 0.00 0.75 0.12 0.02 91.23 18:31:01 4 0.82 0.00 0.47 20.18 0.07 78.46 18:31:01 5 1.58 0.00 0.32 0.42 0.02 97.67 18:31:01 6 7.75 0.00 0.67 0.03 0.02 91.53 18:31:01 7 1.42 0.00 0.13 0.42 0.00 98.03 18:32:01 all 17.90 0.00 4.25 5.18 0.07 72.60 18:32:01 0 17.76 0.00 4.43 0.67 0.08 77.06 18:32:01 1 19.95 0.00 4.97 1.66 0.05 73.36 18:32:01 2 23.34 0.00 4.59 3.11 0.08 68.88 18:32:01 3 18.17 0.00 5.13 4.04 0.08 72.58 18:32:01 4 12.50 0.00 2.69 4.26 0.07 80.48 18:32:01 5 16.88 0.00 3.52 8.25 0.07 71.28 18:32:01 6 20.84 0.00 4.48 17.80 0.08 56.79 18:32:01 7 13.84 0.00 4.17 1.73 0.07 80.19 18:33:01 all 14.32 0.00 1.53 1.42 0.06 82.68 18:33:01 0 8.22 0.00 1.10 5.31 0.05 85.32 18:33:01 1 13.35 0.00 1.59 0.12 0.05 84.90 18:33:01 2 17.93 0.00 1.84 0.05 0.05 80.13 18:33:01 3 13.05 0.00 1.55 1.32 0.05 84.04 18:33:01 4 10.44 0.00 0.92 0.46 0.05 88.13 18:33:01 5 15.99 0.00 1.76 0.10 0.05 82.10 18:33:01 6 19.40 0.00 1.74 0.28 0.05 78.53 18:33:01 7 16.26 0.00 1.71 3.75 0.07 78.21 Average: all 13.13 0.00 1.82 3.57 0.05 81.43 Average: 0 13.12 0.00 1.75 2.43 0.05 82.65 Average: 1 16.80 0.00 2.29 2.07 0.05 78.80 Average: 2 16.85 0.00 1.98 2.50 0.05 78.62 Average: 3 11.64 0.00 1.98 3.73 0.05 82.60 Average: 4 9.67 0.00 1.31 8.91 0.07 80.04 Average: 5 13.86 0.00 1.80 2.68 0.04 81.62 Average: 6 14.12 0.00 1.88 4.59 0.05 79.37 Average: 7 8.99 0.00 1.60 1.65 0.04 87.71