---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-87977 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: 2800.000 BogoMIPS: 5600.00 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 13G 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 902 26563 0 4701 30809 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:26:68:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe26:682f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d0:42:fa 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::42:95ff:fed0:42fa/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-87977) 12/01/24 _x86_64_ (8 CPU) 21:27:28 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 374.20 35.66 338.54 1683.32 104108.25 21:30:01 426.38 32.48 393.90 3043.09 104179.72 21:31:01 132.14 0.35 131.79 29.60 17405.98 21:32:01 59.36 1.32 58.04 102.25 2081.22 Average: 248.02 17.45 230.57 1214.56 56943.79 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 30046584 31703580 2892636 8.78 75236 1887240 1392536 4.10 867880 1723856 220616 21:30:01 25616240 29779636 7322980 22.23 121676 4249476 7362776 21.66 3040244 3797360 452 21:31:01 24912668 29396304 8026552 24.37 152488 4499916 8053496 23.70 3506500 3984240 1524 21:32:01 27233216 31578996 5706004 17.32 154660 4373588 1552800 4.57 1369568 3851904 2900 Average: 26952177 30614629 5987043 18.18 126015 3752555 4590402 13.51 2196048 3339340 56373 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 ens3 104.45 67.11 1050.30 26.91 0.00 0.00 0.00 0.00 21:29:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 vethb682d68 24.10 22.21 10.52 16.07 0.00 0.00 0.00 0.00 21:30:01 ens3 738.01 373.79 18885.68 33.65 0.00 0.00 0.00 0.00 21:30:01 lo 11.96 11.96 1.16 1.16 0.00 0.00 0.00 0.00 21:30:01 vethc4b6f46 51.77 63.19 19.06 15.13 0.00 0.00 0.00 0.00 21:31:01 vethb682d68 23.90 19.86 5.58 23.25 0.00 0.00 0.00 0.00 21:31:01 ens3 53.29 36.68 1181.12 5.02 0.00 0.00 0.00 0.00 21:31:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 21:31:01 vethc4b6f46 76.40 94.27 96.59 26.98 0.00 0.00 0.00 0.01 21:32:01 ens3 54.42 42.93 80.87 28.09 0.00 0.00 0.00 0.00 21:32:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 21:32:01 docker0 12.76 18.16 2.10 291.01 0.00 0.00 0.00 0.00 Average: ens3 237.54 130.12 5299.49 23.42 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 3.19 4.54 0.52 72.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-87977) 12/01/24 _x86_64_ (8 CPU) 21:27:28 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 10.40 0.00 1.00 2.34 0.03 86.23 21:29:01 0 10.29 0.00 0.70 3.29 0.03 85.69 21:29:01 1 7.82 0.00 1.00 0.60 0.02 90.56 21:29:01 2 2.34 0.00 0.20 1.57 0.02 95.87 21:29:01 3 6.19 0.00 0.73 3.31 0.03 89.73 21:29:01 4 2.18 0.00 0.17 0.03 0.02 97.60 21:29:01 5 29.51 0.00 1.75 0.68 0.05 68.01 21:29:01 6 15.79 0.00 2.50 8.93 0.03 72.74 21:29:01 7 9.18 0.00 0.98 0.32 0.02 89.50 21:30:01 all 27.86 0.00 6.87 2.14 0.09 63.05 21:30:01 0 25.29 0.00 6.14 0.99 0.08 67.50 21:30:01 1 26.06 0.00 6.01 1.47 0.08 66.37 21:30:01 2 22.48 0.00 6.33 0.62 0.07 70.49 21:30:01 3 32.60 0.00 6.94 1.55 0.08 58.82 21:30:01 4 31.70 0.00 8.35 8.62 0.08 51.25 21:30:01 5 24.03 0.00 7.05 0.32 0.10 68.50 21:30:01 6 28.14 0.00 6.17 2.42 0.10 63.16 21:30:01 7 32.54 0.00 7.98 1.18 0.08 58.22 21:31:01 all 14.77 0.00 2.50 0.43 0.07 82.24 21:31:01 0 11.80 0.00 1.73 0.54 0.07 85.86 21:31:01 1 14.51 0.00 2.72 1.48 0.07 81.23 21:31:01 2 19.61 0.00 3.17 0.67 0.07 76.48 21:31:01 3 15.03 0.00 2.68 0.03 0.07 82.18 21:31:01 4 14.79 0.00 2.13 0.10 0.07 82.91 21:31:01 5 12.29 0.00 1.93 0.33 0.07 85.38 21:31:01 6 14.08 0.00 2.54 0.13 0.08 83.16 21:31:01 7 16.07 0.00 3.03 0.10 0.07 80.73 21:32:01 all 5.97 0.00 0.88 0.18 0.04 92.93 21:32:01 0 2.23 0.00 0.84 0.10 0.03 96.80 21:32:01 1 3.29 0.00 0.89 0.08 0.05 95.69 21:32:01 2 18.18 0.00 1.05 0.22 0.03 80.52 21:32:01 3 10.38 0.00 1.10 0.05 0.05 88.42 21:32:01 4 3.50 0.00 0.83 0.05 0.03 95.58 21:32:01 5 4.09 0.00 0.84 0.05 0.07 94.96 21:32:01 6 4.28 0.00 0.80 0.18 0.03 94.71 21:32:01 7 1.75 0.00 0.74 0.67 0.03 96.81 Average: all 14.72 0.00 2.80 1.27 0.06 81.15 Average: 0 12.39 0.00 2.35 1.23 0.05 83.98 Average: 1 12.88 0.00 2.64 0.91 0.05 83.51 Average: 2 15.60 0.00 2.67 0.77 0.05 80.90 Average: 3 16.02 0.00 2.86 1.23 0.06 79.82 Average: 4 12.96 0.00 2.85 2.18 0.05 81.96 Average: 5 17.48 0.00 2.89 0.35 0.07 79.21 Average: 6 15.55 0.00 3.00 2.92 0.06 78.47 Average: 7 14.85 0.00 3.17 0.57 0.05 81.36