---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3002 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 1753 27928 0 2485 29983 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:c1:5d:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec1:5d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:02:3c:a4 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-3002) 04/18/26 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 204.08 18.23 185.85 348.69 103919.74 23:57:01 64.87 5.32 59.56 379.40 19543.14 23:58:01 14.11 3.75 10.36 104.65 1770.50 23:59:01 22.85 0.73 22.11 76.92 6510.51 Average: 75.95 6.96 68.98 226.91 32639.02 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29221736 31106932 3717484 11.29 81380 2103204 2141276 6.30 1462188 1941856 195360 23:57:01 27565576 29495376 5373644 16.31 83172 2143800 3835404 11.28 3096116 1956456 1956 23:58:01 29530060 31634844 3409160 10.35 84388 2314088 1338656 3.94 1088804 1998352 122248 23:59:01 28668744 30770412 4270476 12.96 87036 2308332 2262564 6.66 1955700 1988928 27820 Average: 28746529 30751891 4192691 12.73 83994 2217356 2394475 7.05 1900702 1971398 86846 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 305.76 224.39 4092.11 37.13 0.00 0.00 0.00 0.00 23:56:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 252.51 143.36 455.73 65.02 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 462.66 281.82 699.37 105.74 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 53.64 33.59 29.90 111.32 0.00 0.00 0.00 0.00 23:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.49 170.57 1307.68 79.98 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3002) 04/18/26 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.98 0.00 1.04 1.60 0.05 84.34 23:56:01 0 18.70 0.00 1.34 0.31 0.07 79.59 23:56:01 1 8.24 0.00 0.82 0.56 0.05 90.33 23:56:01 2 3.70 0.00 0.71 0.19 0.02 95.38 23:56:01 3 14.39 0.00 0.97 0.20 0.03 84.41 23:56:01 4 6.55 0.00 0.56 6.46 0.03 86.40 23:56:01 5 22.65 0.00 2.12 4.45 0.07 70.71 23:56:01 6 18.57 0.00 1.16 0.46 0.05 79.77 23:56:01 7 11.02 0.00 0.65 0.17 0.07 88.10 23:57:01 all 23.58 0.00 0.83 0.21 0.05 75.32 23:57:01 0 14.92 0.00 0.55 0.03 0.05 84.45 23:57:01 1 30.30 0.00 0.57 0.10 0.07 68.97 23:57:01 2 40.35 0.00 0.83 0.58 0.07 58.17 23:57:01 3 28.74 0.00 1.84 0.02 0.07 69.34 23:57:01 4 31.33 0.00 0.67 0.78 0.03 67.18 23:57:01 5 10.94 0.00 0.42 0.10 0.03 88.51 23:57:01 6 14.00 0.00 1.08 0.07 0.05 84.80 23:57:01 7 18.07 0.00 0.72 0.02 0.07 81.12 23:58:01 all 19.71 0.00 0.61 0.03 0.05 79.60 23:58:01 0 19.60 0.00 0.55 0.00 0.05 79.80 23:58:01 1 24.85 0.00 0.65 0.03 0.05 74.42 23:58:01 2 42.45 0.00 0.83 0.00 0.05 56.66 23:58:01 3 22.77 0.00 0.37 0.00 0.05 76.81 23:58:01 4 16.92 0.00 0.38 0.00 0.05 82.65 23:58:01 5 8.71 0.00 0.45 0.07 0.07 90.71 23:58:01 6 10.93 0.00 1.02 0.05 0.05 87.95 23:58:01 7 11.45 0.00 0.60 0.07 0.05 87.84 23:59:01 all 10.45 0.00 0.51 0.15 0.03 88.87 23:59:01 0 5.57 0.00 0.37 0.02 0.00 94.05 23:59:01 1 22.76 0.00 1.12 0.07 0.03 76.02 23:59:01 2 7.71 0.00 0.52 0.00 0.03 91.73 23:59:01 3 13.87 0.00 0.52 0.05 0.03 85.53 23:59:01 4 5.24 0.00 0.37 0.02 0.00 94.38 23:59:01 5 0.65 0.00 0.27 0.73 0.02 98.33 23:59:01 6 8.65 0.00 0.30 0.00 0.03 91.02 23:59:01 7 19.09 0.00 0.62 0.32 0.02 79.96 Average: all 16.70 0.00 0.75 0.49 0.04 82.02 Average: 0 14.68 0.00 0.70 0.09 0.04 84.49 Average: 1 21.59 0.00 0.79 0.19 0.05 77.38 Average: 2 23.66 0.00 0.73 0.19 0.04 75.38 Average: 3 19.96 0.00 0.92 0.07 0.05 79.00 Average: 4 15.05 0.00 0.49 1.79 0.03 82.63 Average: 5 10.68 0.00 0.81 1.32 0.05 87.14 Average: 6 13.01 0.00 0.89 0.14 0.05 85.91 Average: 7 14.93 0.00 0.65 0.14 0.05 84.24