---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19334 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 848 28718 0 2600 30876 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:c7:5c:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec7:5c54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:07:18:b7 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:c4ff:fe07:18b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19334) 03/30/24 _x86_64_ (8 CPU) 07:57:26 LINUX RESTART (8 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:01 104.97 36.58 68.39 1700.92 25778.90 08:00:01 152.61 37.76 114.85 891.72 32065.06 08:01:01 127.63 4.55 123.08 493.52 29854.36 08:02:01 96.93 1.15 95.78 91.72 39781.24 Average: 120.53 20.01 100.52 794.47 31869.89 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30173908 31744276 2765312 8.40 68044 1813348 1383028 4.07 823800 1650088 157932 08:00:01 29059952 30927540 3879268 11.78 85072 2076800 2458744 7.23 1696744 1852892 98108 08:01:01 28811584 30773724 4127636 12.53 106324 2141808 2405932 7.08 1920992 1852360 25436 08:02:01 29403828 31612500 3535392 10.73 112660 2375976 1486148 4.37 1114512 2059932 2056 Average: 29362318 31264510 3576902 10.86 93025 2101983 1933463 5.69 1389012 1853818 70883 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 ens3 95.03 70.90 893.04 23.75 0.00 0.00 0.00 0.00 07:59:01 lo 1.47 1.47 0.16 0.16 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 08:00:01 ens3 189.54 156.19 1970.83 29.51 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 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 veth88e04d0 2.38 3.12 0.19 35.24 0.00 0.00 0.00 0.00 08:01:01 ens3 131.96 105.22 949.11 36.40 0.00 0.00 0.00 0.00 08:01:01 lo 42.83 42.83 2.84 2.84 0.00 0.00 0.00 0.00 08:01:01 docker0 2.38 3.08 0.16 35.24 0.00 0.00 0.00 0.00 08:02:01 ens3 186.87 120.41 1445.37 25.45 0.00 0.00 0.00 0.00 08:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:02:01 docker0 75.05 128.78 4.45 1411.16 0.00 0.00 0.00 0.00 Average: ens3 150.85 113.18 1314.59 28.78 0.00 0.00 0.00 0.00 Average: lo 11.76 11.76 0.82 0.82 0.00 0.00 0.00 0.00 Average: docker0 19.36 32.97 1.15 361.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19334) 03/30/24 _x86_64_ (8 CPU) 07:57:26 LINUX RESTART (8 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 8.92 0.00 0.67 2.83 0.03 87.55 07:59:01 0 14.68 0.00 1.00 0.47 0.03 83.81 07:59:01 1 3.07 0.00 0.39 16.34 0.08 80.13 07:59:01 2 9.69 0.00 0.60 1.02 0.05 88.64 07:59:01 3 7.83 0.00 0.55 1.16 0.02 90.45 07:59:01 4 5.50 0.00 0.38 0.30 0.02 93.80 07:59:01 5 0.83 0.00 0.35 0.08 0.00 98.73 07:59:01 6 1.40 0.00 0.45 0.93 0.02 97.20 07:59:01 7 28.41 0.00 1.65 2.34 0.07 67.54 08:00:01 all 14.45 0.00 0.87 2.59 0.04 82.05 08:00:01 0 22.92 0.00 1.20 6.75 0.03 69.10 08:00:01 1 18.33 0.00 0.74 5.65 0.05 75.23 08:00:01 2 13.69 0.00 0.87 0.12 0.03 85.29 08:00:01 3 8.93 0.00 1.24 6.14 0.05 83.65 08:00:01 4 7.77 0.00 0.61 1.15 0.03 90.44 08:00:01 5 11.51 0.00 0.84 0.57 0.03 87.05 08:00:01 6 8.44 0.00 0.55 0.08 0.02 90.90 08:00:01 7 24.05 0.00 0.92 0.27 0.05 74.71 08:01:01 all 11.49 0.00 1.53 2.10 0.04 84.83 08:01:01 0 8.06 0.00 1.55 10.82 0.05 79.51 08:01:01 1 5.65 0.00 1.45 0.15 0.03 92.71 08:01:01 2 38.34 0.00 2.31 0.85 0.07 58.43 08:01:01 3 6.38 0.00 1.39 0.13 0.03 92.07 08:01:01 4 9.38 0.00 1.34 3.10 0.05 86.12 08:01:01 5 3.61 0.00 1.12 0.30 0.02 94.95 08:01:01 6 15.87 0.00 1.96 0.35 0.07 81.76 08:01:01 7 4.70 0.00 1.12 1.09 0.03 93.06 08:02:01 all 15.27 0.00 1.54 2.77 0.04 80.38 08:02:01 0 12.91 0.00 1.37 1.69 0.03 84.00 08:02:01 1 9.90 0.00 1.36 0.50 0.03 88.20 08:02:01 2 11.72 0.00 1.25 0.57 0.02 86.44 08:02:01 3 8.46 0.00 1.29 9.57 0.05 80.63 08:02:01 4 24.41 0.00 1.56 0.45 0.03 73.55 08:02:01 5 7.64 0.00 1.35 7.63 0.03 83.34 08:02:01 6 27.68 0.00 2.09 0.53 0.05 69.64 08:02:01 7 19.42 0.00 2.03 1.22 0.05 77.28 Average: all 12.53 0.00 1.15 2.57 0.04 83.70 Average: 0 14.64 0.00 1.28 4.93 0.04 79.11 Average: 1 9.24 0.00 0.98 5.66 0.05 84.07 Average: 2 18.35 0.00 1.26 0.64 0.04 79.71 Average: 3 7.90 0.00 1.12 4.25 0.04 86.70 Average: 4 11.75 0.00 0.97 1.25 0.03 85.99 Average: 5 5.90 0.00 0.91 2.14 0.02 91.03 Average: 6 13.34 0.00 1.26 0.48 0.04 84.89 Average: 7 19.15 0.00 1.43 1.23 0.05 78.14