---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32 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 836 28866 0 2463 30901 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:33:6a:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe33:6a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:b9:25:b8 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-32) 11/15/23 _x86_64_ (8 CPU) 23:35:31 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 116.69 43.55 73.14 1961.43 28057.48 23:38:01 141.19 17.95 123.25 653.36 35907.75 23:39:01 18.93 0.57 18.36 15.86 21745.31 23:40:01 44.13 2.83 41.29 109.45 29003.43 Average: 80.08 16.11 63.97 679.69 28681.09 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30151332 31737984 2787888 8.46 67776 1830304 1384820 4.07 835872 1667932 172168 23:38:01 28347020 30200072 4592200 13.94 82244 2068388 3252920 9.57 2412500 1863316 9884 23:39:01 27454024 29309560 5485196 16.65 82364 2070372 4017056 11.82 3306084 1859104 236 23:40:01 29551124 31628220 3388096 10.29 87376 2283628 1449676 4.27 1105796 1961180 39032 Average: 28875875 30718959 4063345 12.34 79940 2063173 2526118 7.43 1915063 1837883 55330 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 23:37:01 ens3 258.74 156.55 1303.83 43.78 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 23:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:38:01 ens3 298.72 240.76 2138.17 86.55 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 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 249.49 174.70 75.94 69.11 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 23:40:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 23:40:01 ens3 252.81 185.99 519.16 1016.91 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 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.96 189.64 1008.05 305.18 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-32) 11/15/23 _x86_64_ (8 CPU) 23:35:31 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.76 0.00 0.85 2.30 0.04 86.05 23:37:01 0 2.14 0.00 0.56 0.42 0.03 96.84 23:37:01 1 2.88 0.00 0.25 0.05 0.03 96.78 23:37:01 2 2.26 0.00 0.34 0.20 0.00 97.20 23:37:01 3 30.44 0.00 2.28 1.87 0.05 65.36 23:37:01 4 20.46 0.00 1.36 0.75 0.03 77.40 23:37:01 5 21.35 0.00 1.16 1.09 0.03 76.38 23:37:01 6 4.14 0.00 0.66 13.99 0.02 81.19 23:37:01 7 2.46 0.00 0.17 0.03 0.08 97.25 23:38:01 all 21.89 0.00 1.29 1.96 0.05 74.80 23:38:01 0 13.35 0.00 1.12 0.44 0.03 85.06 23:38:01 1 15.20 0.00 0.40 0.02 0.05 84.33 23:38:01 2 33.10 0.00 1.71 0.52 0.08 64.58 23:38:01 3 19.86 0.00 1.76 4.30 0.05 74.03 23:38:01 4 22.65 0.00 0.77 0.12 0.03 76.43 23:38:01 5 17.27 0.00 1.41 6.93 0.05 74.35 23:38:01 6 29.15 0.00 2.59 3.31 0.05 64.90 23:38:01 7 24.58 0.00 0.62 0.08 0.03 74.69 23:39:01 all 18.96 0.00 0.46 0.62 0.05 79.91 23:39:01 0 6.26 0.00 0.28 0.02 0.02 93.43 23:39:01 1 19.60 0.00 0.50 0.05 0.07 79.78 23:39:01 2 48.75 0.00 0.62 4.29 0.07 46.28 23:39:01 3 23.66 0.00 0.69 0.02 0.07 75.57 23:39:01 4 7.44 0.00 0.17 0.00 0.03 92.36 23:39:01 5 8.59 0.00 0.35 0.40 0.03 90.63 23:39:01 6 10.51 0.00 0.48 0.20 0.07 88.74 23:39:01 7 26.87 0.00 0.53 0.03 0.07 72.50 23:40:01 all 14.07 0.00 0.63 1.43 0.04 83.83 23:40:01 0 9.40 0.00 0.98 0.10 0.03 89.48 23:40:01 1 22.66 0.00 0.53 0.00 0.07 76.74 23:40:01 2 10.35 0.00 0.30 8.58 0.02 80.75 23:40:01 3 3.62 0.00 0.60 0.00 0.02 95.76 23:40:01 4 4.02 0.00 0.52 0.00 0.02 95.45 23:40:01 5 10.70 0.00 0.58 0.89 0.03 87.79 23:40:01 6 18.40 0.00 0.48 0.32 0.05 80.74 23:40:01 7 33.48 0.00 1.09 1.55 0.07 63.81 Average: all 16.44 0.00 0.81 1.58 0.04 81.13 Average: 0 7.81 0.00 0.74 0.24 0.03 91.18 Average: 1 15.13 0.00 0.42 0.03 0.05 84.36 Average: 2 23.70 0.00 0.74 3.41 0.04 72.11 Average: 3 19.34 0.00 1.33 1.54 0.05 77.74 Average: 4 13.61 0.00 0.70 0.21 0.03 85.45 Average: 5 14.45 0.00 0.87 2.33 0.04 82.32 Average: 6 15.59 0.00 1.06 4.41 0.05 78.89 Average: 7 21.92 0.00 0.60 0.43 0.06 76.98