---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6988 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 940 25562 0 5664 30771 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:68:44:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe68:4413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:bd:29:ba 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-6988) 12/22/23 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 113.03 17.71 95.32 1021.43 50533.58 22:57:01 162.11 20.33 141.78 802.00 57222.60 22:58:01 172.70 5.67 167.04 861.99 148958.91 22:59:01 87.54 3.08 84.46 231.39 20193.94 Average: 133.84 11.70 122.15 729.18 69225.21 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30062716 31669120 2876504 8.73 70084 1846604 1433552 4.22 904312 1680620 179968 22:57:01 27278912 30055340 5660308 17.18 89368 2968240 3542436 10.42 2603280 2690448 871672 22:58:01 23753816 29111928 9185404 27.89 108864 5428916 7435736 21.88 3654884 5020828 216 22:59:01 26168604 31495120 6770616 20.55 116832 5391912 1580612 4.65 1459316 4834832 38904 Average: 26816012 30582877 6123208 18.59 96287 3908918 3498084 10.29 2155448 3556682 272690 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 68.21 45.46 987.34 8.54 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.12 4.12 0.54 0.54 0.00 0.00 0.00 0.00 22:57:01 ens3 702.75 467.84 13700.84 71.55 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth01aa214 2.00 2.82 0.26 0.28 0.00 0.00 0.00 0.00 22:58:01 lo 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 veth2a5512f 1.38 1.20 0.12 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 169.97 105.70 4531.25 16.57 0.00 0.00 0.00 0.00 22:59:01 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 ens3 400.15 367.99 2104.22 1286.40 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 335.27 246.75 5330.78 345.81 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-6988) 12/22/23 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.52 0.00 0.70 1.92 0.03 87.83 22:56:01 0 4.92 0.00 0.47 11.62 0.02 82.97 22:56:01 1 15.62 0.00 0.78 0.27 0.03 83.30 22:56:01 2 15.54 0.00 0.98 0.20 0.03 83.24 22:56:01 3 23.19 0.00 1.42 0.65 0.05 74.69 22:56:01 4 5.70 0.00 0.80 2.54 0.03 90.93 22:56:01 5 7.94 0.00 0.72 0.05 0.03 91.26 22:56:01 6 1.25 0.00 0.35 0.02 0.00 98.38 22:56:01 7 2.01 0.00 0.15 0.07 0.02 97.75 22:57:01 all 25.41 0.00 2.33 2.14 0.07 70.05 22:57:01 0 17.32 0.00 2.58 1.03 0.05 79.02 22:57:01 1 32.48 0.00 3.40 3.45 0.08 60.58 22:57:01 2 33.55 0.00 1.83 1.56 0.05 63.02 22:57:01 3 23.46 0.00 1.56 2.91 0.08 71.99 22:57:01 4 29.53 0.00 3.22 3.37 0.08 63.80 22:57:01 5 21.66 0.00 2.77 3.90 0.08 71.58 22:57:01 6 26.80 0.00 1.46 0.74 0.07 70.94 22:57:01 7 18.43 0.00 1.82 0.20 0.05 79.49 22:58:01 all 18.33 0.00 3.87 5.83 0.08 71.90 22:58:01 0 20.86 0.00 3.94 0.56 0.07 74.58 22:58:01 1 21.47 0.00 3.83 6.34 0.08 68.27 22:58:01 2 19.16 0.00 4.51 16.25 0.07 60.00 22:58:01 3 15.16 0.00 4.58 20.43 0.10 59.73 22:58:01 4 18.08 0.00 4.04 1.32 0.07 76.48 22:58:01 5 18.16 0.00 3.30 1.42 0.07 77.05 22:58:01 6 16.98 0.00 3.67 0.25 0.08 79.01 22:58:01 7 16.74 0.00 3.08 0.13 0.08 79.95 22:59:01 all 17.00 0.00 1.17 0.73 0.06 81.04 22:59:01 0 10.54 0.00 0.87 0.03 0.07 88.50 22:59:01 1 24.42 0.00 1.54 2.24 0.07 71.74 22:59:01 2 23.98 0.00 1.05 1.35 0.07 73.56 22:59:01 3 11.16 0.00 1.45 1.72 0.05 85.62 22:59:01 4 13.75 0.00 0.74 0.02 0.03 85.47 22:59:01 5 16.28 0.00 1.23 0.18 0.05 82.25 22:59:01 6 19.01 0.00 1.05 0.05 0.03 79.85 22:59:01 7 16.91 0.00 1.39 0.25 0.07 81.39 Average: all 17.55 0.00 2.01 2.65 0.06 77.73 Average: 0 13.40 0.00 1.96 3.31 0.05 81.29 Average: 1 23.53 0.00 2.39 3.07 0.07 70.94 Average: 2 23.05 0.00 2.09 4.81 0.05 69.99 Average: 3 18.25 0.00 2.25 6.39 0.07 73.05 Average: 4 16.73 0.00 2.19 1.81 0.05 79.21 Average: 5 15.99 0.00 2.00 1.38 0.06 80.56 Average: 6 15.99 0.00 1.63 0.26 0.05 82.07 Average: 7 13.50 0.00 1.61 0.16 0.05 84.68