---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2819 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 865 28666 0 2634 30860 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:fc:73:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fefc:735a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:e6:5b:ef 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::42:23ff:fee6:5bef/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-2819) 11/22/23 _x86_64_ (8 CPU) 06:57:56 LINUX RESTART (8 CPU) 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:02 138.24 94.47 43.77 6151.95 43217.19 07:00:01 86.48 14.15 72.33 996.03 13449.65 07:01:01 153.74 19.68 134.06 1796.50 20189.30 07:02:01 88.97 0.38 88.59 37.99 29140.69 Average: 116.98 32.25 84.74 2250.92 26554.61 06:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:02 30422396 31756952 2516824 7.64 46624 1611416 1425896 4.20 784872 1471068 47280 07:00:01 30103156 31718908 2836064 8.61 70312 1854532 1436112 4.23 855356 1687760 119304 07:01:01 29706120 31642392 3233100 9.82 83828 2147232 1586204 4.67 1031872 1873972 48756 07:02:01 29392664 31622620 3546556 10.77 97068 2414916 1435004 4.22 1081036 2114996 1096 Average: 29906084 31685218 3033136 9.21 74458 2007024 1470804 4.33 938284 1786949 54109 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 06:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:02 ens3 399.43 241.05 882.19 59.03 0.00 0.00 0.00 0.00 07:00:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 ens3 48.09 32.08 852.22 6.36 0.00 0.00 0.00 0.00 07:01:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 07:01:01 docker0 6.78 22.33 0.44 411.85 0.00 0.00 0.00 0.00 07:01:01 veth57b90d2 6.78 22.43 0.53 411.86 0.00 0.00 0.00 0.03 07:01:01 ens3 463.19 346.21 1914.66 105.04 0.00 0.00 0.00 0.00 07:02:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 07:02:01 docker0 29.54 79.06 2.12 1624.47 0.00 0.00 0.00 0.00 07:02:01 ens3 250.68 262.31 1645.65 1731.30 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 9.12 25.45 0.64 511.24 0.00 0.00 0.00 0.00 Average: ens3 291.37 221.20 1325.65 477.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2819) 11/22/23 _x86_64_ (8 CPU) 06:57:56 LINUX RESTART (8 CPU) 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:02 all 5.61 0.00 0.93 6.34 0.03 87.09 06:59:02 0 8.17 0.00 1.12 23.06 0.03 67.62 06:59:02 1 4.44 0.00 0.70 1.52 0.02 93.32 06:59:02 2 5.75 0.00 0.74 4.88 0.02 88.62 06:59:02 3 4.72 0.00 0.69 2.07 0.03 92.49 06:59:02 4 1.12 0.00 0.95 1.95 0.02 95.96 06:59:02 5 4.58 0.00 1.44 8.47 0.03 85.48 06:59:02 6 10.24 0.00 0.98 1.52 0.05 87.21 06:59:02 7 5.86 0.00 0.85 7.30 0.03 85.96 07:00:01 all 8.61 0.00 0.60 4.14 0.03 86.62 07:00:01 0 7.94 0.00 0.71 11.52 0.03 79.79 07:00:01 1 3.75 0.00 0.36 0.02 0.02 95.86 07:00:01 2 1.44 0.00 0.27 0.05 0.02 98.22 07:00:01 3 2.10 0.00 0.46 6.01 0.03 91.40 07:00:01 4 0.68 0.00 0.19 0.66 0.00 98.47 07:00:01 5 10.63 0.00 0.53 3.63 0.03 85.18 07:00:01 6 14.17 0.00 0.73 0.68 0.03 84.39 07:00:01 7 28.22 0.00 1.60 10.67 0.07 59.45 07:01:01 all 11.86 0.00 1.20 4.57 0.05 82.32 07:01:01 0 23.04 0.00 2.01 8.05 0.05 66.86 07:01:01 1 11.13 0.00 1.07 0.57 0.03 87.20 07:01:01 2 11.55 0.00 1.21 3.01 0.05 84.18 07:01:01 3 9.06 0.00 1.39 0.07 0.05 89.43 07:01:01 4 11.03 0.00 1.15 0.47 0.05 87.30 07:01:01 5 8.62 0.00 0.72 4.16 0.02 86.48 07:01:01 6 9.00 0.00 0.95 0.68 0.03 89.33 07:01:01 7 11.42 0.00 1.10 19.52 0.05 67.91 07:02:01 all 10.24 0.00 1.29 1.73 0.05 86.69 07:02:01 0 4.88 0.00 1.13 0.03 0.05 93.91 07:02:01 1 17.04 0.00 2.06 10.06 0.07 70.77 07:02:01 2 14.96 0.00 0.89 0.22 0.08 83.85 07:02:01 3 14.46 0.00 1.26 0.17 0.08 84.03 07:02:01 4 17.70 0.00 2.79 0.55 0.05 78.90 07:02:01 5 10.86 0.00 0.95 0.05 0.07 88.07 07:02:01 6 1.12 0.00 0.50 0.00 0.02 98.36 07:02:01 7 0.89 0.00 0.78 2.79 0.02 95.52 Average: all 9.08 0.00 1.01 4.20 0.04 85.68 Average: 0 11.03 0.00 1.24 10.67 0.04 77.01 Average: 1 9.10 0.00 1.05 3.05 0.03 86.77 Average: 2 8.45 0.00 0.78 2.05 0.04 88.69 Average: 3 7.60 0.00 0.95 2.07 0.05 89.33 Average: 4 7.66 0.00 1.27 0.91 0.03 90.13 Average: 5 8.66 0.00 0.91 4.08 0.04 86.31 Average: 6 8.61 0.00 0.79 0.72 0.03 89.84 Average: 7 11.52 0.00 1.08 10.07 0.04 77.29