---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25576 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 11G 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 888 28106 0 3172 30830 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:41:f5:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe41:f5b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:79:72:0c 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:f3ff:fe79:720c/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-25576) 07/04/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 176.46 18.08 158.38 357.91 93457.11 03:30:01 97.43 6.40 91.03 215.16 31250.52 03:31:01 12.00 0.20 11.80 6.93 1609.87 03:32:01 134.03 3.60 130.43 464.59 34855.12 03:33:01 54.37 1.02 53.36 70.52 9349.11 Average: 94.59 5.82 88.77 222.57 33905.88 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29714624 31394096 3224596 9.79 81408 1900908 2215692 6.52 1180996 1739380 130512 03:30:01 28537456 30458300 4401764 13.36 89236 2126260 2563384 7.54 2176404 1901264 11800 03:31:01 28080512 30039384 4858708 14.75 91268 2160156 3223104 9.48 2623980 1904748 6696 03:32:01 27623304 30314004 5315916 16.14 101572 2865544 2632948 7.75 2436136 2510124 16452 03:33:01 28749632 31535984 4189588 12.72 106004 2954540 1517544 4.46 1234800 2582160 27688 Average: 28541106 30748354 4398114 13.35 93898 2401482 2430534 7.15 1930463 2127535 38630 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 232.15 176.75 1361.11 49.56 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:30:01 ens3 813.10 502.07 3539.72 154.82 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 443.11 316.31 515.65 115.92 0.00 0.00 0.00 0.00 03:32:01 docker0 8.90 22.61 0.49 118.73 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 472.05 341.44 1710.79 119.05 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:33:01 ens3 202.45 162.04 261.29 63.33 0.00 0.00 0.00 0.00 Average: docker0 1.79 4.54 0.10 23.82 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 433.24 300.13 1478.10 100.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25576) 07/04/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.54 0.00 0.80 2.47 0.04 85.15 03:29:01 0 5.17 0.00 0.44 0.64 0.03 93.71 03:29:01 1 29.25 0.00 1.90 5.03 0.09 63.73 03:29:01 2 11.48 0.00 0.70 0.32 0.03 87.47 03:29:01 3 6.90 0.00 0.41 0.02 0.03 92.64 03:29:01 4 21.57 0.00 1.50 11.11 0.09 65.73 03:29:01 5 7.26 0.00 0.39 2.44 0.02 89.89 03:29:01 6 8.54 0.00 0.48 0.07 0.03 90.88 03:29:01 7 2.28 0.00 0.54 0.15 0.02 97.01 03:30:01 all 37.70 0.00 1.22 0.46 0.09 60.53 03:30:01 0 44.29 0.00 0.85 0.02 0.12 54.73 03:30:01 1 38.62 0.00 1.72 0.05 0.08 59.53 03:30:01 2 32.25 0.00 0.95 0.07 0.08 66.64 03:30:01 3 33.83 0.00 1.05 0.02 0.08 65.01 03:30:01 4 28.70 0.00 1.29 3.26 0.08 66.67 03:30:01 5 39.79 0.00 1.45 0.13 0.10 58.52 03:30:01 6 38.37 0.00 1.18 0.08 0.08 60.28 03:30:01 7 45.68 0.00 1.30 0.02 0.10 52.90 03:31:01 all 36.03 0.00 0.98 0.03 0.08 62.87 03:31:01 0 32.54 0.00 0.88 0.03 0.07 66.48 03:31:01 1 36.22 0.00 1.49 0.05 0.10 62.14 03:31:01 2 37.56 0.00 0.72 0.00 0.08 61.64 03:31:01 3 44.42 0.00 1.37 0.02 0.08 54.10 03:31:01 4 52.55 0.00 0.52 0.02 0.07 46.85 03:31:01 5 26.86 0.00 0.65 0.13 0.07 72.29 03:31:01 6 32.14 0.00 1.34 0.00 0.10 66.42 03:31:01 7 26.00 0.00 0.85 0.02 0.07 73.06 03:32:01 all 22.96 0.00 2.52 1.09 0.09 73.34 03:32:01 0 20.55 0.00 2.15 0.05 0.08 77.16 03:32:01 1 28.34 0.00 2.95 0.75 0.10 67.86 03:32:01 2 24.94 0.00 2.33 0.52 0.08 72.12 03:32:01 3 22.66 0.00 2.67 0.10 0.10 74.47 03:32:01 4 24.57 0.00 2.14 1.99 0.10 71.20 03:32:01 5 21.49 0.00 2.39 4.06 0.08 71.98 03:32:01 6 22.85 0.00 2.81 1.11 0.08 73.16 03:32:01 7 18.24 0.00 2.68 0.18 0.10 78.79 03:33:01 all 15.52 0.00 1.48 0.51 0.06 82.43 03:33:01 0 22.81 0.00 1.45 0.52 0.08 75.14 03:33:01 1 10.65 0.00 1.26 1.81 0.07 86.21 03:33:01 2 28.38 0.00 2.37 0.08 0.08 69.08 03:33:01 3 20.44 0.00 1.92 0.03 0.05 77.56 03:33:01 4 10.04 0.00 1.36 0.08 0.07 88.45 03:33:01 5 15.51 0.00 1.23 1.16 0.07 82.04 03:33:01 6 9.12 0.00 0.97 0.02 0.05 89.84 03:33:01 7 7.22 0.00 1.29 0.38 0.07 91.04 Average: all 24.80 0.00 1.40 0.91 0.07 72.82 Average: 0 25.14 0.00 1.16 0.25 0.08 73.37 Average: 1 28.63 0.00 1.86 1.53 0.09 67.89 Average: 2 26.98 0.00 1.42 0.20 0.07 71.34 Average: 3 25.70 0.00 1.49 0.04 0.07 72.70 Average: 4 27.48 0.00 1.36 3.26 0.08 67.82 Average: 5 22.24 0.00 1.22 1.58 0.07 74.89 Average: 6 22.26 0.00 1.36 0.26 0.07 76.05 Average: 7 19.94 0.00 1.34 0.15 0.07 78.50