---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1044 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 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 814 28760 0 2592 30921 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:84:bf:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe84:bf9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:d4:68:5a 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-1044) 01/17/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 146.58 18.47 128.11 329.92 64743.21 12:57:01 124.95 5.32 119.63 381.67 66622.36 12:58:01 14.66 3.02 11.65 279.15 9643.59 12:59:01 272.84 31.33 241.51 2233.36 12574.44 Average: 139.73 14.52 125.21 808.00 38286.79 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29831592 31508916 3107628 9.43 78440 1902280 1989692 5.85 1057212 1743964 197020 12:57:01 28275616 30081344 4663604 14.16 83312 2020928 3271976 9.63 2508676 1833864 624 12:58:01 29779164 31731236 3160056 9.59 84088 2163620 1355532 3.99 907712 1927816 119888 12:59:01 29410272 31620600 3528948 10.71 87180 2414908 1505868 4.43 1108124 2091600 26316 Average: 29324161 31235524 3615059 10.97 83255 2125434 2030767 5.97 1395431 1899311 85962 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 ens3 117.47 87.68 1380.12 20.11 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 413.90 281.55 1686.47 82.16 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 208.28 118.40 292.09 43.39 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:59:01 ens3 484.49 292.40 2941.35 99.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 306.81 195.45 1575.81 61.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1044) 01/17/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.06 0.00 0.79 2.90 0.04 84.21 12:56:01 0 5.21 0.00 0.35 0.02 0.03 94.39 12:56:01 1 2.56 0.00 0.17 0.31 0.02 96.95 12:56:01 2 7.14 0.00 0.29 0.05 0.02 92.51 12:56:01 3 11.83 0.00 1.12 5.55 0.03 81.46 12:56:01 4 5.43 0.00 0.71 14.40 0.07 79.39 12:56:01 5 11.75 0.00 0.78 0.54 0.02 86.91 12:56:01 6 46.33 0.00 2.38 2.33 0.07 48.89 12:56:01 7 6.38 0.00 0.49 0.10 0.03 93.00 12:57:01 all 24.48 0.00 1.04 1.60 0.06 72.82 12:57:01 0 19.26 0.00 0.70 0.13 0.08 79.82 12:57:01 1 9.96 0.00 0.84 0.99 0.07 88.14 12:57:01 2 31.09 0.00 0.55 0.13 0.08 68.14 12:57:01 3 20.83 0.00 0.87 0.80 0.07 77.43 12:57:01 4 22.88 0.00 0.70 10.00 0.07 66.35 12:57:01 5 46.79 0.00 1.44 0.17 0.07 51.54 12:57:01 6 24.90 0.00 1.72 0.18 0.07 73.13 12:57:01 7 20.03 0.00 1.51 0.40 0.08 77.98 12:58:01 all 17.72 0.00 0.52 0.28 0.05 81.43 12:58:01 0 17.76 0.00 0.50 0.07 0.03 81.64 12:58:01 1 22.43 0.00 0.48 0.02 0.05 77.02 12:58:01 2 11.03 0.00 0.47 0.05 0.02 88.44 12:58:01 3 13.58 0.00 0.57 0.03 0.05 85.76 12:58:01 4 13.17 0.00 0.62 2.09 0.07 84.05 12:58:01 5 8.49 0.00 0.33 0.00 0.03 91.14 12:58:01 6 14.83 0.00 0.43 0.00 0.03 84.71 12:58:01 7 40.57 0.00 0.69 0.00 0.07 58.67 12:59:01 all 26.93 0.00 0.98 0.79 0.05 71.26 12:59:01 0 18.55 0.00 1.02 2.67 0.05 77.71 12:59:01 1 52.28 0.00 1.53 0.85 0.07 45.27 12:59:01 2 25.15 0.00 1.09 1.02 0.05 72.70 12:59:01 3 30.48 0.00 1.17 0.45 0.07 67.83 12:59:01 4 21.96 0.00 0.70 0.41 0.05 76.88 12:59:01 5 22.33 0.00 0.58 0.27 0.03 76.79 12:59:01 6 26.65 0.00 1.05 0.55 0.03 71.72 12:59:01 7 18.03 0.00 0.74 0.07 0.03 81.14 Average: all 20.33 0.00 0.83 1.39 0.05 77.40 Average: 0 15.20 0.00 0.64 0.72 0.05 83.38 Average: 1 21.90 0.00 0.76 0.54 0.05 76.75 Average: 2 18.64 0.00 0.60 0.31 0.04 80.41 Average: 3 19.21 0.00 0.93 1.69 0.05 78.11 Average: 4 15.92 0.00 0.68 6.68 0.06 76.65 Average: 5 22.38 0.00 0.78 0.24 0.04 76.55 Average: 6 28.09 0.00 1.39 0.76 0.05 69.71 Average: 7 21.30 0.00 0.86 0.14 0.05 77.64