---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11474 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 883 24461 0 6822 30828 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:3b:b6:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe3b:b68d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:0a:e5:d1 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:c2ff:fe0a:e5d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11474) 11/09/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 336.50 74.04 262.46 5360.08 87275.17 11:27:01 445.74 19.64 426.10 2277.95 206085.41 11:28:01 393.60 3.98 389.62 448.86 70249.63 11:29:01 88.75 0.22 88.54 11.20 29613.20 11:30:01 18.46 0.05 18.41 6.00 389.67 Average: 256.63 19.59 237.04 1620.95 78734.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30014320 31601180 2924892 8.88 66424 1830784 1492120 4.39 977780 1651268 208076 11:27:01 25489528 31635372 7449684 22.62 147260 6093632 1703764 5.01 1012444 5870480 133760 11:28:01 22922176 29656532 10017036 30.41 182272 6613920 8505672 25.03 3260628 6064900 47504 11:29:01 22775316 29551400 10163896 30.86 192804 6642064 8447776 24.86 3373476 6092252 360 11:30:01 23262416 29987912 9676796 29.38 193084 6598084 6649716 19.57 2958904 6040016 256 Average: 24892751 30486479 8046461 24.43 156369 5555697 5359810 15.77 2316646 5143783 77991 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 328.99 220.61 1675.59 72.40 0.00 0.00 0.00 0.00 11:26:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1722.22 840.66 31960.42 71.11 0.00 0.00 0.00 0.00 11:27:01 lo 15.59 15.59 1.70 1.70 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 br-e121413a38d0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 78.40 54.62 1477.44 7.61 0.00 0.00 0.00 0.00 11:28:01 veth8a90391 5.08 5.97 0.79 0.87 0.00 0.00 0.00 0.00 11:28:01 vethbaae43f 11.75 19.20 1.01 327.56 0.00 0.00 0.00 0.03 11:28:01 vethaf36d9e 13.68 17.85 2.48 269.08 0.00 0.00 0.00 0.02 11:29:01 ens3 10.33 7.20 69.40 1.65 0.00 0.00 0.00 0.00 11:29:01 veth8a90391 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:29:01 vethbaae43f 0.48 0.40 0.03 0.02 0.00 0.00 0.00 0.00 11:29:01 lo 24.06 24.06 2.44 2.44 0.00 0.00 0.00 0.00 11:30:01 ens3 12.05 11.98 9.71 2.05 0.00 0.00 0.00 0.00 11:30:01 veth8a90391 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:30:01 vethf999e6b 218.21 217.85 31.08 45.86 0.00 0.00 0.00 0.00 Average: ens3 430.51 227.07 7040.59 30.97 0.00 0.00 0.00 0.00 Average: veth8a90391 1.08 1.38 0.16 0.19 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.49 0.49 0.00 0.00 0.00 0.00 Average: vethf999e6b 43.64 43.56 6.21 9.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11474) 11/09/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 8.88 0.00 1.30 3.14 0.04 86.64 11:26:01 0 6.86 0.00 0.55 0.65 0.03 91.91 11:26:01 1 2.75 0.00 0.65 0.70 0.03 95.86 11:26:01 2 3.42 0.00 2.03 13.66 0.05 80.84 11:26:01 3 30.86 0.00 3.05 3.70 0.05 62.34 11:26:01 4 11.08 0.00 1.07 0.15 0.03 87.67 11:26:01 5 3.91 0.00 0.97 3.14 0.03 91.94 11:26:01 6 9.44 0.00 1.09 2.62 0.07 86.78 11:26:01 7 2.77 0.00 0.93 0.52 0.03 95.75 11:27:01 all 17.92 0.00 7.33 7.09 0.07 67.58 11:27:01 0 13.70 0.00 5.86 1.94 0.05 78.45 11:27:01 1 14.79 0.00 7.16 1.88 0.08 76.08 11:27:01 2 14.33 0.00 7.03 6.32 0.07 72.25 11:27:01 3 17.48 0.00 7.79 6.50 0.08 68.15 11:27:01 4 34.45 0.00 7.29 3.47 0.08 54.71 11:27:01 5 18.54 0.00 8.83 25.42 0.09 47.12 11:27:01 6 15.77 0.00 7.51 8.72 0.07 67.93 11:27:01 7 14.37 0.00 7.20 2.66 0.07 75.70 11:28:01 all 30.29 0.00 4.23 2.61 0.10 62.77 11:28:01 0 33.55 0.00 4.83 1.68 0.12 59.83 11:28:01 1 18.43 0.00 3.33 1.85 0.10 76.29 11:28:01 2 34.55 0.00 4.74 1.55 0.10 59.07 11:28:01 3 30.70 0.00 4.21 7.35 0.10 57.64 11:28:01 4 36.32 0.00 4.76 0.76 0.10 58.07 11:28:01 5 33.26 0.00 3.96 1.39 0.08 61.31 11:28:01 6 29.54 0.00 4.20 4.69 0.10 61.48 11:28:01 7 26.19 0.00 3.78 1.63 0.10 68.31 11:29:01 all 6.98 0.00 1.29 0.74 0.07 90.92 11:29:01 0 6.29 0.00 1.17 0.05 0.07 92.42 11:29:01 1 7.12 0.00 1.27 0.28 0.08 91.24 11:29:01 2 8.08 0.00 1.25 0.77 0.05 89.84 11:29:01 3 7.08 0.00 1.29 2.96 0.07 88.59 11:29:01 4 9.26 0.00 1.86 1.32 0.08 87.48 11:29:01 5 8.48 0.00 1.47 0.23 0.07 89.75 11:29:01 6 5.08 0.00 1.07 0.28 0.10 93.46 11:29:01 7 4.40 0.00 1.00 0.00 0.05 94.55 11:30:01 all 1.62 0.00 0.47 0.05 0.05 97.81 11:30:01 0 1.52 0.00 0.50 0.03 0.03 97.91 11:30:01 1 2.97 0.00 0.41 0.03 0.07 96.52 11:30:01 2 1.55 0.00 0.55 0.03 0.08 97.78 11:30:01 3 1.97 0.00 0.67 0.07 0.10 97.19 11:30:01 4 1.14 0.00 0.32 0.08 0.03 98.43 11:30:01 5 0.87 0.00 0.28 0.05 0.03 98.76 11:30:01 6 1.17 0.00 0.55 0.13 0.05 98.09 11:30:01 7 1.72 0.00 0.47 0.00 0.03 97.78 Average: all 13.11 0.00 2.91 2.72 0.07 81.19 Average: 0 12.36 0.00 2.58 0.87 0.06 84.14 Average: 1 9.20 0.00 2.55 0.95 0.07 87.23 Average: 2 12.36 0.00 3.11 4.46 0.07 79.99 Average: 3 17.61 0.00 3.39 4.11 0.08 74.81 Average: 4 18.40 0.00 3.05 1.15 0.07 77.33 Average: 5 12.98 0.00 3.08 5.98 0.06 77.89 Average: 6 12.18 0.00 2.88 3.28 0.08 81.59 Average: 7 9.86 0.00 2.67 0.96 0.06 86.46