---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74788 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: 2799.998 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 13G 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 864 26775 0 4527 30846 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:57:c0:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe57:c048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c4:b2:ac 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-74788) 11/13/23 _x86_64_ (8 CPU) 18:30:32 LINUX RESTART (8 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 134.90 51.74 83.16 2404.40 63812.16 18:33:01 117.12 13.66 103.46 1102.12 68195.50 18:34:01 122.94 9.43 113.51 1664.63 33231.12 18:35:01 208.12 12.31 195.80 774.70 66531.33 18:36:01 91.38 1.42 89.97 93.18 6867.54 Average: 134.89 17.72 117.18 1207.99 47730.07 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 30122112 31647968 2817108 8.55 58572 1784280 1457872 4.29 940972 1600936 127148 18:33:01 29810668 31675024 3128552 9.50 79200 2085628 1421776 4.18 904928 1914932 170664 18:34:01 27492468 31638732 5446752 16.54 109564 4256756 1432476 4.21 1014776 4003472 1896404 18:35:01 27025008 31201372 5914212 17.95 114600 4273968 4421496 13.01 1505300 3942248 1832 18:36:01 27407944 31560004 5531276 16.79 117776 4251200 1506468 4.43 1240044 3849304 2804 Average: 28371640 31544620 4567580 13.87 95942 3330366 2048018 6.03 1121204 3062178 439770 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 370.81 256.77 1429.89 60.81 0.00 0.00 0.00 0.00 18:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 50.81 36.02 770.80 6.93 0.00 0.00 0.00 0.00 18:33:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 577.93 333.42 18677.12 25.32 0.00 0.00 0.00 0.00 18:34:01 lo 8.06 8.06 0.75 0.75 0.00 0.00 0.00 0.00 18:34:01 br-68427996db1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 veth07f83a5 0.55 0.63 0.05 0.05 0.00 0.00 0.00 0.00 18:35:01 veth48a4daa 11.65 14.21 1.06 1.63 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 veth8094900 13.51 11.63 1.57 1.05 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 1071.97 676.35 21019.65 115.50 0.00 0.00 0.00 0.00 18:36:01 lo 17.13 17.13 1.78 1.78 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 Average: ens3 209.61 133.37 4189.36 22.84 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74788) 11/13/23 _x86_64_ (8 CPU) 18:30:32 LINUX RESTART (8 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 9.11 0.00 0.84 5.57 0.04 84.44 18:32:01 0 4.38 0.00 0.57 0.74 0.03 94.29 18:32:01 1 10.26 0.00 0.70 32.76 0.05 56.22 18:32:01 2 12.85 0.00 0.64 0.52 0.05 85.95 18:32:01 3 14.70 0.00 1.51 2.48 0.07 81.25 18:32:01 4 10.12 0.00 1.09 1.47 0.03 87.29 18:32:01 5 5.12 0.00 0.53 0.62 0.02 93.71 18:32:01 6 6.95 0.00 0.77 4.41 0.03 87.84 18:32:01 7 8.49 0.00 0.90 1.59 0.03 88.99 18:33:01 all 8.56 0.00 0.66 6.08 0.03 84.67 18:33:01 0 0.10 0.00 0.05 0.03 0.00 99.82 18:33:01 1 0.80 0.00 0.13 6.31 0.07 92.69 18:33:01 2 1.19 0.00 0.50 20.43 0.03 77.84 18:33:01 3 16.26 0.00 1.04 2.31 0.02 80.38 18:33:01 4 20.76 0.00 1.06 4.66 0.03 73.49 18:33:01 5 23.57 0.00 1.68 1.28 0.07 73.41 18:33:01 6 2.85 0.00 0.55 13.45 0.03 83.11 18:33:01 7 3.16 0.00 0.30 0.17 0.02 96.35 18:34:01 all 10.49 0.00 3.50 3.85 0.07 82.09 18:34:01 0 7.11 0.00 4.05 0.05 0.07 88.72 18:34:01 1 5.05 0.00 3.90 24.07 0.05 66.94 18:34:01 2 8.33 0.00 2.42 0.49 0.07 88.70 18:34:01 3 11.33 0.00 3.24 0.20 0.07 85.16 18:34:01 4 22.09 0.00 4.12 5.00 0.07 68.71 18:34:01 5 14.20 0.00 4.26 0.79 0.12 80.64 18:34:01 6 7.03 0.00 1.85 0.13 0.03 90.96 18:34:01 7 8.80 0.00 4.15 0.17 0.07 86.81 18:35:01 all 3.87 0.00 0.97 15.46 0.04 79.66 18:35:01 0 3.63 0.00 0.89 0.25 0.03 95.20 18:35:01 1 3.10 0.00 1.51 58.06 0.05 37.28 18:35:01 2 4.12 0.00 0.72 2.88 0.05 92.23 18:35:01 3 4.65 0.00 1.05 14.74 0.03 79.53 18:35:01 4 2.74 0.00 0.79 43.95 0.03 52.49 18:35:01 5 3.91 0.00 0.70 1.64 0.03 93.72 18:35:01 6 4.80 0.00 1.19 1.14 0.05 92.83 18:35:01 7 4.00 0.00 0.90 1.07 0.05 93.97 18:36:01 all 16.69 0.00 2.14 3.72 0.06 77.39 18:36:01 0 15.43 0.00 1.71 0.60 0.07 82.19 18:36:01 1 32.41 0.00 3.15 0.32 0.07 64.06 18:36:01 2 15.51 0.00 2.16 0.77 0.05 81.51 18:36:01 3 12.52 0.00 1.76 0.13 0.05 85.54 18:36:01 4 11.47 0.00 1.80 20.74 0.07 65.92 18:36:01 5 11.96 0.00 1.80 5.00 0.07 81.17 18:36:01 6 15.30 0.00 2.41 1.96 0.07 80.26 18:36:01 7 18.82 0.00 2.31 0.27 0.07 78.53 Average: all 9.74 0.00 1.62 6.94 0.05 81.65 Average: 0 6.12 0.00 1.45 0.33 0.04 92.05 Average: 1 10.33 0.00 1.87 24.28 0.06 63.46 Average: 2 8.40 0.00 1.29 5.02 0.05 85.24 Average: 3 11.89 0.00 1.72 3.98 0.05 82.37 Average: 4 13.41 0.00 1.77 15.20 0.05 69.57 Average: 5 11.73 0.00 1.79 1.86 0.06 84.55 Average: 6 7.38 0.00 1.35 4.23 0.04 87.00 Average: 7 8.65 0.00 1.71 0.65 0.05 88.94