---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26298 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 866 28128 0 3172 30852 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:d5:90:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fed5:90f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:3d:11:ce 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:deff:fe3d:11ce/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-26298) 07/07/25 _x86_64_ (8 CPU) 03:27:17 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 158.00 18.15 139.85 361.37 62086.07 03:30:01 117.56 6.35 111.21 214.63 59910.81 03:31:01 21.71 0.20 21.51 6.93 19969.74 03:32:01 132.96 3.57 129.40 449.79 34846.46 03:33:01 54.57 1.00 53.57 66.26 9341.24 Average: 96.76 5.81 90.95 219.33 37148.59 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29692712 31373508 3246508 9.86 81592 1901992 2216920 6.52 1199356 1740500 133172 03:30:01 28457588 30378380 4481632 13.61 89236 2126284 2612228 7.69 2255080 1901664 7644 03:31:01 28169776 30128820 4769444 14.48 91240 2160340 3245176 9.55 2533528 1905048 7008 03:32:01 27539840 30217660 5399380 16.39 101620 2852664 2806968 8.26 2529404 2497872 3464 03:33:01 28784560 31570664 4154660 12.61 106096 2954136 1476996 4.35 1198936 2582732 27680 Average: 28528895 30733806 4410325 13.39 93957 2399083 2471658 7.27 1943261 2125563 35794 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 210.56 155.59 1240.68 34.03 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 734.04 520.43 3515.91 153.10 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 354.06 258.26 492.03 96.18 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 551.49 411.78 1720.69 134.41 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 8.45 20.48 0.47 118.58 0.00 0.00 0.00 0.00 03:33:01 ens3 427.56 308.35 337.59 120.05 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 456.35 331.46 1462.11 107.80 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.70 4.11 0.09 23.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26298) 07/07/25 _x86_64_ (8 CPU) 03:27:17 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.52 0.00 0.81 1.63 0.03 86.01 03:29:01 0 8.79 0.00 0.56 0.03 0.02 90.60 03:29:01 1 4.01 0.00 0.39 5.66 0.05 89.89 03:29:01 2 25.63 0.00 1.48 0.43 0.05 72.41 03:29:01 3 7.11 0.00 0.76 0.14 0.03 91.96 03:29:01 4 4.92 0.00 0.42 0.20 0.02 94.44 03:29:01 5 2.66 0.00 0.12 0.05 0.02 97.15 03:29:01 6 3.15 0.00 0.68 5.65 0.03 90.49 03:29:01 7 35.87 0.00 2.07 0.90 0.07 61.10 03:30:01 all 36.60 0.00 1.26 1.32 0.08 60.73 03:30:01 0 47.07 0.00 1.20 0.05 0.10 51.58 03:30:01 1 27.27 0.00 1.22 6.22 0.07 65.23 03:30:01 2 42.39 0.00 1.22 0.22 0.08 56.09 03:30:01 3 37.58 0.00 1.12 0.23 0.07 61.00 03:30:01 4 37.35 0.00 1.17 2.88 0.10 58.51 03:30:01 5 34.10 0.00 1.52 0.07 0.07 64.25 03:30:01 6 36.01 0.00 1.45 0.55 0.08 61.90 03:30:01 7 31.03 0.00 1.25 0.35 0.08 67.28 03:31:01 all 36.17 0.00 0.95 0.35 0.07 62.46 03:31:01 0 33.38 0.00 0.95 0.02 0.07 65.59 03:31:01 1 29.46 0.00 0.78 0.00 0.07 69.69 03:31:01 2 33.72 0.00 1.07 0.05 0.05 65.11 03:31:01 3 52.54 0.00 1.00 0.00 0.08 46.37 03:31:01 4 30.21 0.00 0.80 2.69 0.07 66.23 03:31:01 5 31.93 0.00 1.02 0.00 0.07 66.99 03:31:01 6 28.68 0.00 0.89 0.00 0.05 70.39 03:31:01 7 49.47 0.00 1.09 0.05 0.07 49.33 03:32:01 all 23.76 0.00 2.44 0.90 0.07 72.83 03:32:01 0 19.72 0.00 2.35 1.11 0.08 76.75 03:32:01 1 29.10 0.00 2.50 1.81 0.08 66.50 03:32:01 2 30.84 0.00 2.68 0.22 0.08 66.18 03:32:01 3 18.91 0.00 2.30 0.84 0.05 77.90 03:32:01 4 25.83 0.00 1.97 1.71 0.07 70.42 03:32:01 5 13.31 0.00 1.96 0.96 0.05 83.71 03:32:01 6 27.13 0.00 3.06 0.50 0.07 69.25 03:32:01 7 25.26 0.00 2.68 0.05 0.08 71.93 03:33:01 all 15.59 0.00 1.51 0.38 0.05 82.46 03:33:01 0 16.13 0.00 1.59 0.02 0.05 82.22 03:33:01 1 10.88 0.00 1.44 0.02 0.05 87.61 03:33:01 2 13.95 0.00 1.11 0.03 0.03 84.87 03:33:01 3 8.90 0.00 1.11 0.84 0.05 89.10 03:33:01 4 26.60 0.00 1.59 0.27 0.05 71.50 03:33:01 5 4.69 0.00 1.17 1.64 0.03 92.46 03:33:01 6 15.58 0.00 1.73 0.05 0.07 82.58 03:33:01 7 28.01 0.00 2.36 0.17 0.07 69.40 Average: all 24.78 0.00 1.40 0.91 0.06 72.85 Average: 0 25.08 0.00 1.33 0.24 0.06 73.28 Average: 1 20.20 0.00 1.27 2.73 0.06 75.74 Average: 2 29.34 0.00 1.51 0.19 0.06 68.90 Average: 3 25.09 0.00 1.26 0.41 0.06 73.19 Average: 4 25.04 0.00 1.19 1.55 0.06 72.16 Average: 5 17.39 0.00 1.16 0.54 0.05 80.85 Average: 6 22.17 0.00 1.56 1.34 0.06 74.87 Average: 7 33.94 0.00 1.89 0.30 0.07 63.80