---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20631 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: 2799.996 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 825 28944 0 2397 30915 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:49:e2:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe49:e248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:7d:dd:3a 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-20631) 04/04/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 99.51 18.03 81.48 1039.15 24613.46 23:38:01 131.21 18.40 112.81 663.76 30664.09 23:39:01 15.71 0.07 15.65 1.07 17798.90 23:40:01 40.73 2.92 37.81 112.51 24803.47 Average: 71.67 9.82 61.86 451.67 24469.38 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30160388 31734272 2778832 8.44 69700 1815608 1438324 4.23 841124 1651968 150040 23:38:01 27436140 29234360 5503080 16.71 82304 2015676 4200976 12.36 3380580 1806420 6636 23:39:01 26766984 28567136 6172236 18.74 82416 2017212 4836064 14.23 4048956 1807068 484 23:40:01 29685688 31703304 3253532 9.88 85748 2228032 1363400 4.01 1031256 1905216 25252 Average: 28512300 30309768 4426920 13.44 80042 2019132 2959691 8.71 2325479 1792668 45603 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.69 1.69 0.19 0.19 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 59.30 39.06 848.89 7.94 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 446.98 320.05 2048.77 95.54 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 445.86 233.01 122.86 97.43 0.00 0.00 0.00 0.00 23:40:01 lo 1.47 1.47 0.13 0.13 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 262.11 186.69 516.07 1015.89 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 304.58 195.35 884.29 305.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20631) 04/04/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.90 0.00 0.66 2.27 0.03 87.14 23:37:01 0 7.48 0.00 0.24 8.23 0.00 84.05 23:37:01 1 37.98 0.00 2.04 1.65 0.09 58.24 23:37:01 2 20.47 0.00 1.24 0.63 0.03 77.63 23:37:01 3 5.33 0.00 0.49 1.73 0.02 92.43 23:37:01 4 0.56 0.00 0.15 0.85 0.03 98.40 23:37:01 5 2.21 0.00 0.14 0.02 0.02 97.62 23:37:01 6 0.42 0.00 0.42 4.77 0.02 94.36 23:37:01 7 4.76 0.00 0.51 0.29 0.05 94.39 23:38:01 all 22.96 0.00 1.22 1.50 0.06 74.26 23:38:01 0 24.70 0.00 1.03 3.07 0.07 71.13 23:38:01 1 22.98 0.00 1.14 0.07 0.07 75.76 23:38:01 2 16.84 0.00 0.69 0.42 0.07 81.98 23:38:01 3 24.42 0.00 0.82 0.08 0.05 74.62 23:38:01 4 15.40 0.00 0.73 4.08 0.08 79.71 23:38:01 5 39.85 0.00 1.41 0.24 0.07 58.44 23:38:01 6 10.03 0.00 2.01 3.71 0.05 84.21 23:38:01 7 29.41 0.00 1.94 0.39 0.08 68.17 23:39:01 all 18.26 0.00 0.48 1.28 0.05 79.93 23:39:01 0 8.35 0.00 0.35 0.00 0.02 91.28 23:39:01 1 14.73 0.00 0.73 0.00 0.05 84.49 23:39:01 2 12.41 0.00 0.37 0.00 0.05 87.17 23:39:01 3 52.01 0.00 0.77 0.00 0.08 47.14 23:39:01 4 26.61 0.00 0.58 0.00 0.05 72.75 23:39:01 5 12.87 0.00 0.35 0.00 0.05 86.73 23:39:01 6 4.31 0.00 0.17 10.19 0.03 85.30 23:39:01 7 14.80 0.00 0.50 0.00 0.05 84.65 23:40:01 all 13.44 0.00 0.69 2.52 0.04 83.30 23:40:01 0 22.16 0.00 0.95 0.15 0.05 76.69 23:40:01 1 4.67 0.00 0.70 0.35 0.02 94.26 23:40:01 2 22.80 0.00 0.76 0.00 0.05 76.39 23:40:01 3 12.31 0.00 0.45 3.27 0.03 83.94 23:40:01 4 8.77 0.00 0.63 3.95 0.05 86.59 23:40:01 5 6.47 0.00 0.87 0.07 0.03 92.56 23:40:01 6 25.43 0.00 0.70 12.28 0.08 61.51 23:40:01 7 5.34 0.00 0.50 0.00 0.05 94.11 Average: all 16.16 0.00 0.76 1.89 0.05 81.13 Average: 0 15.73 0.00 0.65 2.85 0.03 80.74 Average: 1 19.99 0.00 1.15 0.51 0.05 78.29 Average: 2 18.08 0.00 0.76 0.26 0.05 80.85 Average: 3 23.56 0.00 0.63 1.27 0.05 74.48 Average: 4 12.90 0.00 0.53 2.22 0.05 84.30 Average: 5 15.37 0.00 0.69 0.08 0.04 83.81 Average: 6 10.09 0.00 0.83 7.75 0.05 81.29 Average: 7 13.60 0.00 0.86 0.17 0.06 85.31