---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-171 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 847 28768 0 2551 30888 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:50:86:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe50:86a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:0c:c9:4e 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-171) 11/16/23 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 130.69 70.87 59.82 4555.77 19630.99 08:01:01 141.84 13.48 128.36 259.25 28075.44 08:02:01 24.40 5.17 19.23 375.00 13422.03 08:03:01 10.41 0.68 9.73 42.53 11903.08 Average: 76.84 22.55 54.29 1308.09 18258.30 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30151512 31714164 2787708 8.46 67064 1807576 1405916 4.14 860328 1643644 150376 08:01:01 29230908 31118964 3708312 11.26 83928 2100644 2008012 5.91 1482336 1910544 28264 08:02:01 27866284 29777160 5072936 15.40 84856 2121440 3367472 9.91 2850860 1898572 76 08:03:01 27405452 29319416 5533768 16.80 84960 2124004 3742888 11.01 3309568 1898444 360 Average: 28663539 30482426 4275681 12.98 80202 2038416 2631072 7.74 2125773 1837801 44769 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 408.48 266.49 1531.58 60.84 0.00 0.00 0.00 0.00 08:00:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 283.44 213.20 2848.79 40.02 0.00 0.00 0.00 0.00 08:01:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 497.83 366.86 277.29 172.62 0.00 0.00 0.00 0.00 08:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 127.40 75.60 42.36 35.84 0.00 0.00 0.00 0.00 08:03:01 lo 2.87 2.87 0.28 0.28 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 329.29 230.54 1175.07 77.33 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-171) 11/16/23 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.69 0.00 1.10 2.13 0.04 85.05 08:00:01 0 14.07 0.00 0.93 1.90 0.03 83.06 08:00:01 1 15.84 0.00 1.22 0.90 0.03 82.01 08:00:01 2 10.50 0.00 0.73 0.20 0.02 88.55 08:00:01 3 6.36 0.00 1.15 0.33 0.03 92.12 08:00:01 4 3.32 0.00 0.83 0.95 0.02 94.88 08:00:01 5 22.61 0.00 1.69 11.29 0.05 64.36 08:00:01 6 16.43 0.00 1.30 1.02 0.05 81.20 08:00:01 7 4.37 0.00 0.92 0.45 0.03 94.22 08:01:01 all 16.11 0.00 0.85 2.81 0.06 80.17 08:01:01 0 24.51 0.00 0.57 0.97 0.03 73.92 08:01:01 1 38.51 0.00 2.31 4.53 0.10 54.55 08:01:01 2 20.52 0.00 0.62 0.08 0.05 78.73 08:01:01 3 12.29 0.00 0.58 1.22 0.03 85.88 08:01:01 4 8.23 0.00 0.52 4.03 0.10 87.13 08:01:01 5 6.79 0.00 0.53 9.33 0.03 83.31 08:01:01 6 7.08 0.00 0.43 1.14 0.03 91.31 08:01:01 7 11.00 0.00 1.29 1.14 0.08 86.49 08:02:01 all 23.64 0.00 0.91 0.74 0.07 74.64 08:02:01 0 28.48 0.00 1.53 0.00 0.08 69.90 08:02:01 1 23.74 0.00 0.57 0.02 0.07 75.61 08:02:01 2 42.18 0.00 1.88 0.02 0.10 55.82 08:02:01 3 13.84 0.00 0.58 0.02 0.05 85.51 08:02:01 4 15.73 0.00 0.57 0.08 0.07 83.55 08:02:01 5 22.96 0.00 0.82 5.34 0.07 70.81 08:02:01 6 26.86 0.00 0.67 0.03 0.08 72.35 08:02:01 7 15.29 0.00 0.58 0.42 0.05 83.66 08:03:01 all 17.14 0.00 0.45 0.68 0.06 81.68 08:03:01 0 8.90 0.00 0.32 0.00 0.05 90.73 08:03:01 1 16.76 0.00 0.37 0.00 0.05 82.82 08:03:01 2 15.44 0.00 0.40 0.00 0.05 84.11 08:03:01 3 12.05 0.00 0.42 0.00 0.07 87.47 08:03:01 4 47.01 0.00 0.82 0.02 0.10 52.06 08:03:01 5 14.86 0.00 0.58 5.38 0.07 79.11 08:03:01 6 13.45 0.00 0.33 0.00 0.03 86.18 08:03:01 7 8.68 0.00 0.42 0.00 0.03 90.87 Average: all 17.15 0.00 0.83 1.59 0.06 80.38 Average: 0 18.99 0.00 0.84 0.72 0.05 79.41 Average: 1 23.71 0.00 1.11 1.36 0.06 73.75 Average: 2 22.16 0.00 0.91 0.08 0.05 76.80 Average: 3 11.13 0.00 0.68 0.39 0.05 87.75 Average: 4 18.55 0.00 0.68 1.27 0.07 79.42 Average: 5 16.80 0.00 0.91 7.83 0.05 74.41 Average: 6 15.96 0.00 0.68 0.55 0.05 82.76 Average: 7 9.84 0.00 0.80 0.50 0.05 88.80