---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9401 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 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 843 28856 0 2467 30895 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:95:27:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe95:2773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:e7:a8:d0 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-9401) 01/03/24 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 138.24 17.88 120.37 1037.48 83632.26 23:38:01 141.04 18.31 122.73 661.22 43125.88 23:39:01 4.27 0.07 4.20 1.07 311.41 23:40:01 39.21 3.22 35.99 114.91 8936.64 Average: 80.45 9.83 70.62 451.25 33796.01 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29979092 31678368 2960128 8.99 73376 1931684 1462000 4.30 910448 1749104 259192 23:38:01 27507348 29365776 5431872 16.49 82420 2074068 4025636 11.84 3248004 1863632 6428 23:39:01 27083420 28944176 5855800 17.78 82548 2075760 4301076 12.65 3669572 1864584 148 23:40:01 29568932 31656296 3370288 10.23 88428 2292772 1412184 4.15 1076644 1968840 32432 Average: 28534698 30411154 4404522 13.37 81693 2093571 2800224 8.24 2226167 1861540 74550 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 76.84 49.56 1147.26 8.67 0.00 0.00 0.00 0.00 23:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 644.48 434.19 1967.22 149.83 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 275.05 145.98 65.35 54.53 0.00 0.00 0.00 0.00 23:40:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 273.35 192.62 550.43 1001.55 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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: ens3 318.43 206.23 931.68 304.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9401) 01/03/24 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.40 0.00 0.79 1.73 0.03 87.04 23:37:01 0 39.73 0.00 2.17 1.17 0.10 56.83 23:37:01 1 6.16 0.00 0.25 5.54 0.02 88.03 23:37:01 2 24.55 0.00 1.80 0.37 0.05 73.23 23:37:01 3 5.62 0.00 0.54 0.03 0.03 93.77 23:37:01 4 2.59 0.00 0.32 0.00 0.02 97.07 23:37:01 5 0.66 0.00 0.25 0.02 0.02 99.05 23:37:01 6 0.34 0.00 0.25 0.32 0.03 99.05 23:37:01 7 3.53 0.00 0.76 6.38 0.02 89.30 23:38:01 all 24.46 0.00 1.24 0.51 0.06 73.72 23:38:01 0 20.46 0.00 1.89 2.21 0.07 75.38 23:38:01 1 44.63 0.00 1.59 0.53 0.08 53.17 23:38:01 2 11.59 0.00 0.85 0.15 0.03 87.38 23:38:01 3 16.66 0.00 0.59 0.03 0.05 82.67 23:38:01 4 21.28 0.00 1.30 0.20 0.05 77.16 23:38:01 5 17.32 0.00 1.64 0.62 0.07 80.35 23:38:01 6 24.35 0.00 0.70 0.05 0.05 74.85 23:38:01 7 39.30 0.00 1.38 0.33 0.08 58.90 23:39:01 all 17.82 0.00 0.40 0.01 0.05 81.72 23:39:01 0 10.72 0.00 0.33 0.00 0.05 88.90 23:39:01 1 23.53 0.00 0.48 0.00 0.07 75.92 23:39:01 2 16.05 0.00 0.50 0.00 0.07 83.38 23:39:01 3 35.91 0.00 0.47 0.00 0.07 63.55 23:39:01 4 10.45 0.00 0.42 0.12 0.02 89.00 23:39:01 5 10.73 0.00 0.20 0.00 0.03 89.04 23:39:01 6 11.56 0.00 0.35 0.00 0.05 88.04 23:39:01 7 23.61 0.00 0.48 0.00 0.05 75.85 23:40:01 all 12.94 0.00 0.76 0.20 0.04 86.06 23:40:01 0 4.59 0.00 0.47 0.07 0.02 94.86 23:40:01 1 10.70 0.00 0.93 0.05 0.03 88.28 23:40:01 2 22.92 0.00 1.32 0.08 0.03 75.64 23:40:01 3 18.75 0.00 0.70 0.08 0.05 80.41 23:40:01 4 31.89 0.00 1.10 1.30 0.05 65.66 23:40:01 5 3.79 0.00 0.42 0.00 0.03 95.76 23:40:01 6 4.97 0.00 0.68 0.00 0.05 94.29 23:40:01 7 5.97 0.00 0.45 0.00 0.03 93.55 Average: all 16.43 0.00 0.80 0.61 0.05 82.12 Average: 0 18.79 0.00 1.21 0.86 0.06 79.09 Average: 1 21.32 0.00 0.82 1.51 0.05 76.30 Average: 2 18.75 0.00 1.11 0.15 0.05 79.93 Average: 3 19.30 0.00 0.57 0.04 0.05 80.04 Average: 4 16.61 0.00 0.79 0.41 0.03 82.17 Average: 5 8.15 0.00 0.63 0.16 0.04 91.03 Average: 6 10.34 0.00 0.50 0.09 0.05 89.02 Average: 7 18.17 0.00 0.77 1.66 0.05 79.36