---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4096 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 828 25540 0 5798 30882 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:7f:cd:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe7f:cd03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:93:cd:cd 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-4096) 12/11/23 _x86_64_ (8 CPU) 12:16:20 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 102.73 17.58 85.15 1020.36 19234.39 12:19:01 138.51 23.08 115.43 2762.21 26562.37 12:20:01 218.18 7.55 210.63 513.75 124202.70 12:21:01 134.71 6.68 128.02 319.99 18210.06 12:22:01 31.94 0.00 31.94 0.00 12587.79 12:23:01 68.69 2.38 66.31 129.56 14874.03 Average: 115.79 9.55 106.25 790.95 35944.15 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 29991580 31707964 2947640 8.95 75552 1943656 1422340 4.18 878092 1760032 228376 12:19:01 27373472 31676848 5565748 16.90 105368 4425660 1541476 4.54 971072 4171344 2288060 12:20:01 25558624 31029496 7380596 22.41 116576 5532916 6298904 18.53 1651376 5214396 828 12:21:01 22420820 28038788 10518400 31.93 121628 5664016 9296456 27.35 4836972 5129300 64 12:22:01 23872088 29517308 9067132 27.53 122260 5692112 5489780 16.15 3424316 5117844 152 12:23:01 26152000 31622828 6787220 20.61 126360 5523736 1527960 4.50 1344644 4952560 33264 Average: 25894764 30598872 7044456 21.39 111291 4797016 4262819 12.54 2184412 4390913 425124 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 73.92 47.13 1114.97 8.67 0.00 0.00 0.00 0.00 12:19:01 br-01c2a43e139f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 8.53 8.53 0.79 0.79 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 718.88 381.25 21325.15 30.82 0.00 0.00 0.00 0.00 12:20:01 veth2f19757 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 br-01c2a43e139f 0.05 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 vethc34e5dd 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:20:01 vetha4a3bfd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 br-01c2a43e139f 0.98 0.82 0.81 0.89 0.00 0.00 0.00 0.00 12:21:01 vethc34e5dd 0.65 1.08 0.16 0.27 0.00 0.00 0.00 0.00 12:21:01 vetha4a3bfd 0.85 1.22 0.16 0.27 0.00 0.00 0.00 0.00 12:21:01 veth009ac4d 63.85 74.44 63.04 24.93 0.00 0.00 0.00 0.01 12:22:01 br-01c2a43e139f 1.95 2.58 3.54 0.28 0.00 0.00 0.00 0.00 12:22:01 veth009ac4d 51.32 60.97 129.31 19.50 0.00 0.00 0.00 0.01 12:22:01 lo 26.73 26.73 7.34 7.34 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 1543.65 891.59 35522.74 151.80 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 1.18 1.18 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 202.21 111.32 5775.49 15.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4096) 12/11/23 _x86_64_ (8 CPU) 12:16:20 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 10.22 0.00 0.75 2.08 0.03 86.92 12:18:01 0 15.55 0.00 1.00 2.61 0.03 80.81 12:18:01 1 3.25 0.00 0.18 5.22 0.02 91.33 12:18:01 2 11.50 0.00 0.80 2.99 0.03 84.68 12:18:01 3 7.68 0.00 0.77 0.23 0.02 91.30 12:18:01 4 22.75 0.00 1.58 3.02 0.05 72.60 12:18:01 5 6.83 0.00 0.43 2.47 0.05 90.22 12:18:01 6 10.34 0.00 0.88 0.07 0.03 88.67 12:18:01 7 3.88 0.00 0.35 0.02 0.05 95.71 12:19:01 all 12.60 0.00 3.21 2.64 0.07 81.47 12:19:01 0 6.08 0.00 2.09 5.34 0.05 86.44 12:19:01 1 6.28 0.00 2.47 3.61 0.05 87.59 12:19:01 2 15.81 0.00 3.10 0.42 0.07 80.61 12:19:01 3 4.92 0.00 3.25 1.58 0.03 90.21 12:19:01 4 7.63 0.00 2.85 0.10 0.08 89.34 12:19:01 5 32.22 0.00 4.55 2.68 0.08 60.47 12:19:01 6 14.77 0.00 3.71 2.41 0.08 79.03 12:19:01 7 13.16 0.00 3.72 5.02 0.10 78.00 12:20:01 all 8.62 0.00 2.92 11.70 0.06 76.70 12:20:01 0 6.98 0.00 2.32 9.13 0.03 81.54 12:20:01 1 7.51 0.00 2.15 0.55 0.03 89.75 12:20:01 2 9.97 0.00 2.50 5.31 0.05 82.17 12:20:01 3 8.09 0.00 4.00 55.24 0.07 32.60 12:20:01 4 8.99 0.00 3.38 6.38 0.07 81.18 12:20:01 5 10.57 0.00 3.02 3.02 0.08 83.31 12:20:01 6 8.46 0.00 2.73 9.51 0.05 79.26 12:20:01 7 8.38 0.00 3.28 4.87 0.05 83.42 12:21:01 all 48.58 0.00 5.24 1.16 0.11 44.91 12:21:01 0 41.91 0.00 4.44 0.85 0.12 52.68 12:21:01 1 44.10 0.00 5.06 2.04 0.10 48.70 12:21:01 2 45.14 0.00 4.98 0.23 0.10 49.54 12:21:01 3 58.25 0.00 6.10 1.01 0.12 34.52 12:21:01 4 54.23 0.00 5.42 0.62 0.12 39.61 12:21:01 5 55.17 0.00 5.85 0.72 0.12 38.14 12:21:01 6 45.92 0.00 5.19 1.25 0.12 47.52 12:21:01 7 43.91 0.00 4.86 2.57 0.10 48.55 12:22:01 all 8.17 0.00 0.93 0.79 0.06 90.06 12:22:01 0 10.14 0.00 0.99 0.02 0.03 88.82 12:22:01 1 7.32 0.00 0.88 0.03 0.05 91.72 12:22:01 2 7.60 0.00 0.87 0.00 0.05 91.48 12:22:01 3 6.68 0.00 0.97 5.84 0.05 86.46 12:22:01 4 7.14 0.00 0.87 0.05 0.05 91.89 12:22:01 5 8.21 0.00 0.86 0.07 0.07 90.80 12:22:01 6 9.94 0.00 0.92 0.07 0.05 89.02 12:22:01 7 8.34 0.00 1.07 0.22 0.08 90.29 12:23:01 all 8.30 0.00 0.67 1.55 0.03 89.46 12:23:01 0 1.05 0.00 0.45 0.23 0.05 98.21 12:23:01 1 0.58 0.00 0.42 0.10 0.03 98.87 12:23:01 2 27.34 0.00 1.25 0.85 0.03 70.52 12:23:01 3 11.69 0.00 0.48 7.05 0.03 80.74 12:23:01 4 16.70 0.00 1.02 0.72 0.05 81.51 12:23:01 5 2.79 0.00 0.43 0.33 0.02 96.43 12:23:01 6 2.39 0.00 0.60 0.07 0.02 96.93 12:23:01 7 3.89 0.00 0.70 3.06 0.02 92.34 Average: all 16.05 0.00 2.28 3.31 0.06 78.29 Average: 0 13.57 0.00 1.88 3.03 0.05 81.47 Average: 1 11.47 0.00 1.86 1.93 0.05 84.70 Average: 2 19.56 0.00 2.25 1.63 0.06 76.51 Average: 3 16.18 0.00 2.58 11.75 0.05 69.43 Average: 4 19.57 0.00 2.52 1.81 0.07 76.03 Average: 5 19.25 0.00 2.52 1.55 0.07 76.61 Average: 6 15.28 0.00 2.33 2.21 0.06 80.12 Average: 7 13.57 0.00 2.32 2.62 0.07 81.42