---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12890 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 12G 143G 8% / 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 825 26927 0 4414 30885 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:d8:e0:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fed8:e03b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:6e:2a:45 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-12890) 03/13/24 _x86_64_ (8 CPU) 15:01:24 LINUX RESTART (8 CPU) 15:02:03 tps rtps wtps bread/s bwrtn/s 15:03:01 115.62 43.98 71.63 1979.46 27490.66 15:04:01 122.90 19.66 103.23 2279.75 33234.86 15:05:01 287.32 15.08 272.24 1236.59 95880.87 15:06:01 89.05 0.58 88.47 51.46 28196.42 Average: 154.04 19.63 134.41 1381.86 46357.11 15:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30197696 31754348 2741524 8.32 66876 1802532 1371344 4.03 819752 1639376 135320 15:04:01 29854024 31766456 3085196 9.37 85664 2123008 1399528 4.12 849756 1919028 145192 15:05:01 27137888 31206812 5801332 17.61 115288 4170968 4534180 13.34 1495696 3842704 1824 15:06:01 26726620 30956840 6212600 18.86 117616 4328092 2967936 8.73 1842764 3915196 140 Average: 28479057 31421114 4460163 13.54 96361 3106150 2568247 7.56 1251992 2829076 70619 15:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 174.46 126.66 1105.22 37.82 0.00 0.00 0.00 0.00 15:04:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 63.21 49.19 758.64 9.68 0.00 0.00 0.00 0.00 15:05:01 veth7ad704b 0.40 0.45 0.03 0.04 0.00 0.00 0.00 0.00 15:05:01 vethc9d827c 0.12 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:05:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 15:05:01 veth31e26b5 17.80 14.48 2.13 1.32 0.00 0.00 0.00 0.00 15:06:01 vethc9d827c 0.20 0.35 0.02 0.04 0.00 0.00 0.00 0.00 15:06:01 lo 3.67 3.67 0.54 0.54 0.00 0.00 0.00 0.00 15:06:01 veth5136953 27.16 25.23 11.57 16.28 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc9d827c 0.08 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.40 0.40 0.00 0.00 0.00 0.00 Average: veth5136953 6.85 6.36 2.92 4.10 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-12890) 03/13/24 _x86_64_ (8 CPU) 15:01:24 LINUX RESTART (8 CPU) 15:02:03 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 9.69 0.00 0.86 4.08 0.04 85.33 15:03:01 0 24.43 0.00 1.81 3.85 0.05 69.86 15:03:01 1 11.65 0.00 0.69 0.03 0.03 87.59 15:03:01 2 5.87 0.00 0.40 2.73 0.05 90.95 15:03:01 3 1.17 0.00 0.48 1.81 0.02 96.51 15:03:01 4 1.33 0.00 0.50 1.09 0.03 97.05 15:03:01 5 13.06 0.00 1.07 1.78 0.02 84.08 15:03:01 6 7.96 0.00 0.66 1.30 0.03 90.05 15:03:01 7 12.09 0.00 1.25 20.06 0.05 66.56 15:04:01 all 10.50 0.00 0.81 2.24 0.03 86.43 15:04:01 0 15.57 0.00 1.03 0.48 0.02 82.89 15:04:01 1 11.76 0.00 0.97 0.55 0.02 86.70 15:04:01 2 8.94 0.00 0.58 12.46 0.07 77.95 15:04:01 3 8.62 0.00 0.90 0.08 0.02 90.38 15:04:01 4 1.98 0.00 0.28 0.00 0.00 97.73 15:04:01 5 19.48 0.00 1.05 0.80 0.03 78.63 15:04:01 6 13.74 0.00 1.02 1.81 0.03 83.40 15:04:01 7 3.86 0.00 0.63 1.75 0.02 93.74 15:05:01 all 12.09 0.00 5.16 6.98 0.08 75.70 15:05:01 0 12.15 0.00 6.15 1.84 0.08 79.77 15:05:01 1 10.53 0.00 6.01 1.96 0.08 81.42 15:05:01 2 12.75 0.00 5.26 20.47 0.08 61.44 15:05:01 3 13.57 0.00 5.53 2.67 0.08 78.15 15:05:01 4 11.10 0.00 6.00 1.34 0.09 81.47 15:05:01 5 12.17 0.00 5.05 25.13 0.07 57.58 15:05:01 6 12.99 0.00 3.87 1.76 0.07 81.31 15:05:01 7 11.45 0.00 3.40 0.68 0.07 84.40 15:06:01 all 20.42 0.00 2.27 1.94 0.07 75.29 15:06:01 0 16.24 0.00 1.96 0.02 0.07 81.72 15:06:01 1 21.54 0.00 2.54 2.79 0.08 73.04 15:06:01 2 20.78 0.00 2.60 0.03 0.07 76.52 15:06:01 3 22.42 0.00 2.14 10.52 0.08 64.84 15:06:01 4 25.51 0.00 2.97 1.01 0.07 70.45 15:06:01 5 18.32 0.00 1.64 0.12 0.07 79.85 15:06:01 6 20.46 0.00 2.17 0.28 0.07 77.02 15:06:01 7 18.14 0.00 2.15 0.74 0.07 78.91 Average: all 13.20 0.00 2.28 3.80 0.05 80.67 Average: 0 17.05 0.00 2.74 1.53 0.05 78.63 Average: 1 13.89 0.00 2.56 1.34 0.05 82.15 Average: 2 12.13 0.00 2.22 8.96 0.07 76.62 Average: 3 11.52 0.00 2.27 3.79 0.05 82.38 Average: 4 10.03 0.00 2.44 0.85 0.05 86.64 Average: 5 15.80 0.00 2.20 6.91 0.05 75.05 Average: 6 13.84 0.00 1.93 1.29 0.05 82.89 Average: 7 11.37 0.00 1.86 5.71 0.05 81.02