---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18727 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1836 27383 0 2947 29887 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:28:c4:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe28:c441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:8d:4c:71 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:ebff:fe8d:4c71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18727) 02/21/26 _x86_64_ (8 CPU) 02:20:21 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 158.73 17.79 140.94 313.23 79655.98 02:23:01 129.37 8.23 121.13 566.80 51343.60 02:24:01 26.12 0.60 25.52 13.46 3156.95 02:25:01 104.33 3.12 101.22 416.86 29551.61 02:26:01 19.43 1.88 17.55 62.92 3485.55 Average: 87.60 6.33 81.27 274.64 33438.67 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29870832 31534604 3068388 9.32 77508 1890396 1982600 5.83 1030820 1733552 151756 02:23:01 28714560 30632888 4224660 12.83 86560 2126336 2351280 6.92 1988624 1910360 18280 02:24:01 27094060 29092240 5845160 17.75 90192 2197920 5043340 14.84 3541392 1958112 11020 02:25:01 29116712 31650280 3822508 11.60 98300 2714904 1345604 3.96 1166484 2297100 784 02:26:01 27998212 30551252 4941008 15.00 99200 2733668 2398568 7.06 2284620 2294608 944 Average: 28558875 30692253 4380345 13.30 90352 2332645 2624278 7.72 2002388 2038746 36557 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:22:01 ens3 100.55 68.96 1290.71 15.39 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 422.77 329.37 3210.99 68.91 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 ens3 529.94 288.34 869.84 125.97 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:25:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 02:25:01 ens3 397.58 360.27 1506.01 1688.01 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 291.85 163.84 380.35 190.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 348.53 242.15 1451.50 417.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18727) 02/21/26 _x86_64_ (8 CPU) 02:20:21 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 9.65 0.00 0.68 4.14 0.03 85.50 02:22:01 0 26.61 0.00 1.65 1.85 0.05 69.83 02:22:01 1 13.27 0.00 0.62 1.00 0.03 85.08 02:22:01 2 21.15 0.00 1.60 2.12 0.03 75.10 02:22:01 3 5.86 0.00 0.53 0.33 0.03 93.24 02:22:01 4 3.95 0.00 0.28 1.00 0.02 94.75 02:22:01 5 1.99 0.00 0.27 23.57 0.03 74.14 02:22:01 6 2.97 0.00 0.22 2.35 0.03 94.43 02:22:01 7 1.40 0.00 0.28 0.95 0.02 97.35 02:23:01 all 44.43 0.00 1.56 1.62 0.09 52.31 02:23:01 0 41.09 0.00 1.37 1.58 0.10 55.86 02:23:01 1 48.43 0.00 1.63 1.49 0.08 48.37 02:23:01 2 44.60 0.00 1.56 0.10 0.08 53.66 02:23:01 3 48.03 0.00 2.11 0.15 0.10 49.62 02:23:01 4 47.36 0.00 1.18 0.20 0.08 51.18 02:23:01 5 45.42 0.00 1.73 2.53 0.08 50.23 02:23:01 6 43.85 0.00 1.31 1.68 0.08 53.08 02:23:01 7 36.70 0.00 1.62 5.18 0.07 56.43 02:24:01 all 62.28 0.00 1.98 0.04 0.10 35.60 02:24:01 0 56.69 0.00 2.06 0.00 0.10 41.15 02:24:01 1 66.55 0.00 1.96 0.00 0.10 31.39 02:24:01 2 61.66 0.00 2.15 0.13 0.10 35.95 02:24:01 3 62.67 0.00 2.53 0.00 0.10 34.70 02:24:01 4 62.97 0.00 2.08 0.03 0.10 34.82 02:24:01 5 69.77 0.00 1.62 0.05 0.12 28.44 02:24:01 6 60.42 0.00 1.89 0.03 0.10 37.56 02:24:01 7 57.58 0.00 1.50 0.02 0.08 40.82 02:25:01 all 48.22 0.00 1.75 1.02 0.09 48.92 02:25:01 0 45.67 0.00 2.18 0.03 0.08 52.03 02:25:01 1 50.31 0.00 1.64 1.66 0.10 46.29 02:25:01 2 49.95 0.00 1.71 0.52 0.10 47.73 02:25:01 3 49.38 0.00 1.79 2.55 0.10 46.18 02:25:01 4 47.99 0.00 1.36 1.90 0.10 48.66 02:25:01 5 45.75 0.00 1.46 1.46 0.08 51.26 02:25:01 6 50.98 0.00 2.09 0.05 0.08 46.79 02:25:01 7 45.69 0.00 1.80 0.02 0.08 52.40 02:26:01 all 11.33 0.00 0.37 0.07 0.03 88.19 02:26:01 0 5.21 0.00 0.38 0.05 0.02 94.34 02:26:01 1 11.89 0.00 0.77 0.27 0.03 87.04 02:26:01 2 6.36 0.00 0.15 0.15 0.02 93.33 02:26:01 3 13.29 0.00 0.40 0.00 0.02 86.29 02:26:01 4 8.78 0.00 0.15 0.02 0.02 91.04 02:26:01 5 18.10 0.00 0.58 0.12 0.03 81.16 02:26:01 6 15.14 0.00 0.25 0.00 0.03 84.58 02:26:01 7 11.96 0.00 0.25 0.00 0.03 87.76 Average: all 35.15 0.00 1.27 1.38 0.07 62.14 Average: 0 34.99 0.00 1.53 0.70 0.07 62.71 Average: 1 38.05 0.00 1.32 0.88 0.07 59.68 Average: 2 36.74 0.00 1.43 0.60 0.07 61.15 Average: 3 35.80 0.00 1.47 0.61 0.07 62.05 Average: 4 34.14 0.00 1.01 0.63 0.06 64.16 Average: 5 36.19 0.00 1.13 5.54 0.07 57.06 Average: 6 34.62 0.00 1.15 0.82 0.07 63.34 Average: 7 30.66 0.00 1.09 1.23 0.06 66.96