---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11833 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: 2800.000 BogoMIPS: 5600.00 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 865 28682 0 2619 30859 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:71:2f:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe71:2f70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:21:29:7d 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 inet6 fe80::42:7bff:fe21:297d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11833) 01/13/24 _x86_64_ (8 CPU) 07:57:22 LINUX RESTART (8 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:01 113.25 35.44 77.80 1681.19 26861.52 08:00:01 140.55 37.88 102.67 893.42 31175.08 08:01:01 130.28 4.58 125.70 521.78 28046.26 08:02:01 86.04 1.20 84.84 91.70 39042.19 Average: 117.53 19.78 97.75 797.00 31281.58 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30101584 31714508 2837636 8.61 69776 1853468 1403416 4.13 861316 1688060 173252 08:00:01 29006740 30911940 3932480 11.94 85484 2113072 2483440 7.31 1717440 1886932 117828 08:01:01 28953216 30902844 3986004 12.10 103192 2135780 2420284 7.12 1790808 1852964 3744 08:02:01 29402804 31632016 3536416 10.74 111932 2397532 1460348 4.30 1097360 2082060 57008 Average: 29366086 31290327 3573134 10.85 92596 2124963 1941872 5.71 1366731 1877504 87958 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 ens3 66.07 45.24 1000.26 9.07 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 08:00:01 ens3 238.03 174.06 2145.59 36.61 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:01:01 ens3 90.60 70.44 672.69 14.63 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 vethcfe7add 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 lo 42.56 42.56 2.81 2.81 0.00 0.00 0.00 0.00 08:02:01 ens3 212.56 123.38 1531.26 46.49 0.00 0.00 0.00 0.00 08:02:01 docker0 44.37 78.44 2.93 1441.78 0.00 0.00 0.00 0.00 08:02:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.83 103.29 1337.53 26.70 0.00 0.00 0.00 0.00 Average: docker0 11.09 19.64 0.73 360.46 0.00 0.00 0.00 0.00 Average: lo 11.65 11.65 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11833) 01/13/24 _x86_64_ (8 CPU) 07:57:22 LINUX RESTART (8 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 9.94 0.00 0.80 2.46 0.03 86.77 07:59:01 0 22.57 0.00 1.59 3.52 0.08 72.23 07:59:01 1 4.58 0.00 0.50 0.03 0.02 94.87 07:59:01 2 0.52 0.00 0.27 9.90 0.02 89.30 07:59:01 3 1.42 0.00 0.22 0.02 0.00 98.35 07:59:01 4 9.78 0.00 0.62 0.57 0.02 89.02 07:59:01 5 14.57 0.00 1.07 1.13 0.05 83.18 07:59:01 6 17.67 0.00 1.05 0.94 0.03 80.31 07:59:01 7 8.51 0.00 1.07 3.59 0.03 86.80 08:00:01 all 15.71 0.00 1.11 1.87 0.05 81.25 08:00:01 0 8.54 0.00 1.02 2.10 0.07 88.27 08:00:01 1 15.14 0.00 0.83 0.95 0.05 83.02 08:00:01 2 11.95 0.00 1.56 10.09 0.07 76.33 08:00:01 3 8.83 0.00 0.38 0.15 0.05 90.58 08:00:01 4 13.76 0.00 0.87 0.50 0.03 84.84 08:00:01 5 13.25 0.00 0.97 0.10 0.05 85.63 08:00:01 6 22.13 0.00 1.77 0.43 0.05 75.62 08:00:01 7 32.01 0.00 1.54 0.84 0.07 65.55 08:01:01 all 9.59 0.00 1.56 2.94 0.05 85.86 08:01:01 0 6.56 0.00 1.64 14.76 0.03 77.02 08:01:01 1 10.75 0.00 1.39 0.17 0.03 87.67 08:01:01 2 29.93 0.00 3.65 1.50 0.07 64.85 08:01:01 3 1.83 0.00 1.02 0.05 0.05 97.05 08:01:01 4 4.57 0.00 1.06 1.36 0.03 92.98 08:01:01 5 2.95 0.00 1.04 0.50 0.03 95.48 08:01:01 6 2.90 0.00 1.05 0.05 0.03 95.96 08:01:01 7 17.61 0.00 1.69 5.16 0.03 75.50 08:02:01 all 16.22 0.00 1.99 1.87 0.04 79.88 08:02:01 0 10.84 0.00 1.85 7.31 0.03 79.96 08:02:01 1 10.45 0.00 1.85 2.72 0.05 84.93 08:02:01 2 25.34 0.00 2.19 0.35 0.05 72.07 08:02:01 3 21.94 0.00 1.96 0.69 0.05 75.37 08:02:01 4 8.56 0.00 1.08 0.00 0.03 90.32 08:02:01 5 14.85 0.00 2.07 0.05 0.03 82.99 08:02:01 6 12.27 0.00 1.70 0.17 0.07 85.80 08:02:01 7 25.55 0.00 3.26 3.58 0.07 67.54 Average: all 12.87 0.00 1.37 2.28 0.04 83.44 Average: 0 12.11 0.00 1.53 6.93 0.05 79.38 Average: 1 10.23 0.00 1.14 0.97 0.04 87.62 Average: 2 16.91 0.00 1.91 5.45 0.05 75.68 Average: 3 8.50 0.00 0.89 0.23 0.04 90.34 Average: 4 9.17 0.00 0.91 0.61 0.03 89.29 Average: 5 11.41 0.00 1.29 0.45 0.04 86.81 Average: 6 13.74 0.00 1.39 0.40 0.05 84.42 Average: 7 20.92 0.00 1.89 3.29 0.05 73.85