---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11732 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 894 24044 0 7228 30817 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:2f:4f:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe2f:4fba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:cd:70:be 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:c8ff:fecd:70be/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-11732) 11/10/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 175.05 23.46 151.59 2332.54 82501.85 18:31:01 677.57 3.43 674.14 431.39 228437.79 18:32:01 162.29 7.20 155.09 1317.11 13608.40 18:33:01 88.30 0.28 88.02 24.40 26735.81 18:34:01 17.96 0.15 17.81 24.13 365.27 18:35:01 71.89 1.80 70.09 93.98 2867.12 Average: 198.84 6.05 192.79 703.93 59086.04 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27011364 31527036 5927856 18.00 97368 4657784 2446728 7.20 1070832 4434640 2904008 18:31:01 23490652 29967736 9448568 28.68 160104 6413776 7655760 22.53 2892472 5916408 1564 18:32:01 22722580 29725504 10216640 31.02 187624 6859196 8438380 24.83 3262480 6245504 236516 18:33:01 22508300 29597400 10430920 31.67 195096 6931820 8371404 24.63 3722304 5995080 588 18:34:01 22739128 29781764 10200092 30.97 195344 6891508 7396564 21.76 3554496 5945968 308 18:35:01 24615220 31547204 8324000 25.27 197264 6767632 1617780 4.76 1882908 5802420 10188 Average: 23847874 30357774 9091346 27.60 172133 6420286 5987769 17.62 2730915 5723337 525529 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 932.03 552.66 27330.49 50.28 0.00 0.00 0.00 0.00 18:30:01 lo 14.00 14.00 1.32 1.32 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth52b8a53 136.84 154.57 25.77 24.28 0.00 0.00 0.00 0.00 18:31:01 vethe144228 0.52 0.77 0.03 0.04 0.00 0.00 0.00 0.00 18:31:01 veth7ef0e50 1.30 1.87 0.15 0.18 0.00 0.00 0.00 0.00 18:31:01 ens3 205.17 110.25 6718.12 10.62 0.00 0.00 0.00 0.00 18:32:01 veth52b8a53 131.54 132.44 33.07 14.87 0.00 0.00 0.00 0.00 18:32:01 vethe144228 4.53 5.80 0.74 0.60 0.00 0.00 0.00 0.00 18:32:01 veth7ef0e50 3.23 4.10 0.61 0.69 0.00 0.00 0.00 0.00 18:32:01 ens3 76.37 48.44 2070.39 4.56 0.00 0.00 0.00 0.00 18:33:01 veth52b8a53 503.93 506.50 98.80 54.33 0.00 0.00 0.00 0.01 18:33:01 vethe466d83 1.90 1.72 0.67 0.49 0.00 0.00 0.00 0.00 18:33:01 vethe144228 4.80 6.28 0.97 0.73 0.00 0.00 0.00 0.00 18:33:01 veth7ef0e50 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 veth52b8a53 106.28 106.70 20.23 11.18 0.00 0.00 0.00 0.00 18:34:01 vethe144228 3.63 5.05 0.57 0.39 0.00 0.00 0.00 0.00 18:34:01 veth7ef0e50 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 ens3 1628.13 975.99 37164.82 141.60 0.00 0.00 0.00 0.00 18:35:01 ens3 62.01 42.13 71.19 17.73 0.00 0.00 0.00 0.00 18:35:01 lo 26.23 26.23 2.36 2.36 0.00 0.00 0.00 0.00 18:35:01 docker0 35.21 57.37 3.54 1424.18 0.00 0.00 0.00 0.00 Average: ens3 217.64 129.66 6066.91 14.61 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 5.87 9.56 0.59 237.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11732) 11/10/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 13.78 0.00 2.94 2.01 0.04 81.23 18:30:01 0 5.81 0.00 2.14 0.08 0.03 91.93 18:30:01 1 5.09 0.00 3.18 0.32 0.02 91.39 18:30:01 2 10.16 0.00 2.51 10.13 0.05 77.15 18:30:01 3 11.29 0.00 2.86 0.52 0.03 85.29 18:30:01 4 25.23 0.00 3.00 3.47 0.07 68.22 18:30:01 5 32.91 0.00 4.09 1.37 0.07 61.56 18:30:01 6 10.53 0.00 2.88 0.15 0.02 86.42 18:30:01 7 9.19 0.00 2.78 0.03 0.02 87.99 18:31:01 all 30.21 0.00 6.49 7.30 0.09 55.91 18:31:01 0 29.44 0.00 6.26 2.64 0.07 61.58 18:31:01 1 30.44 0.00 6.30 2.45 0.08 60.72 18:31:01 2 32.95 0.00 6.45 3.37 0.12 57.12 18:31:01 3 30.04 0.00 6.16 13.34 0.10 50.36 18:31:01 4 21.50 0.00 6.06 9.48 0.07 62.89 18:31:01 5 36.93 0.00 7.43 15.12 0.12 40.40 18:31:01 6 27.42 0.00 6.73 2.62 0.08 63.15 18:31:01 7 32.94 0.00 6.57 9.39 0.08 51.01 18:32:01 all 9.62 0.00 1.82 0.67 0.07 87.83 18:32:01 0 11.94 0.00 2.21 0.27 0.07 85.52 18:32:01 1 9.41 0.00 1.96 1.59 0.08 86.96 18:32:01 2 8.62 0.00 1.77 0.22 0.05 89.34 18:32:01 3 7.41 0.00 2.16 0.42 0.07 89.94 18:32:01 4 9.97 0.00 1.75 0.65 0.07 87.55 18:32:01 5 8.32 0.00 1.83 1.06 0.07 88.73 18:32:01 6 10.24 0.00 1.41 1.04 0.07 87.24 18:32:01 7 11.02 0.00 1.44 0.12 0.07 87.35 18:33:01 all 7.82 0.00 1.35 0.75 0.05 90.03 18:33:01 0 16.06 0.00 1.84 0.13 0.07 81.90 18:33:01 1 7.90 0.00 0.82 0.00 0.03 91.24 18:33:01 2 7.89 0.00 1.19 0.03 0.08 90.80 18:33:01 3 5.68 0.00 1.69 2.48 0.07 90.09 18:33:01 4 5.10 0.00 1.56 1.12 0.05 92.17 18:33:01 5 5.72 0.00 0.87 1.79 0.05 91.57 18:33:01 6 6.06 0.00 1.47 0.03 0.03 92.40 18:33:01 7 8.12 0.00 1.35 0.38 0.05 90.09 18:34:01 all 1.53 0.00 0.46 0.04 0.04 97.93 18:34:01 0 1.22 0.00 0.42 0.05 0.03 98.28 18:34:01 1 1.51 0.00 0.49 0.05 0.03 97.92 18:34:01 2 1.75 0.00 0.40 0.02 0.05 97.78 18:34:01 3 1.27 0.00 0.67 0.05 0.03 97.98 18:34:01 4 1.62 0.00 0.47 0.03 0.03 97.84 18:34:01 5 1.72 0.00 0.55 0.08 0.05 97.60 18:34:01 6 1.92 0.00 0.28 0.03 0.03 97.73 18:34:01 7 1.25 0.00 0.43 0.02 0.02 98.28 18:35:01 all 6.97 0.00 0.66 0.21 0.03 92.13 18:35:01 0 0.97 0.00 0.45 0.02 0.02 98.55 18:35:01 1 3.39 0.00 0.72 0.12 0.03 95.75 18:35:01 2 13.44 0.00 0.77 0.18 0.05 85.55 18:35:01 3 13.01 0.00 0.68 0.10 0.05 86.16 18:35:01 4 1.12 0.00 0.45 0.02 0.03 98.38 18:35:01 5 13.78 0.00 0.68 0.07 0.02 85.45 18:35:01 6 6.09 0.00 0.77 0.03 0.03 93.08 18:35:01 7 3.92 0.00 0.73 1.12 0.03 94.19 Average: all 11.62 0.00 2.28 1.82 0.05 84.22 Average: 0 10.88 0.00 2.22 0.53 0.05 86.32 Average: 1 9.59 0.00 2.24 0.75 0.05 87.38 Average: 2 12.44 0.00 2.17 2.32 0.07 82.99 Average: 3 11.44 0.00 2.37 2.81 0.06 83.33 Average: 4 10.74 0.00 2.21 2.45 0.05 84.54 Average: 5 16.52 0.00 2.57 3.23 0.06 77.62 Average: 6 10.35 0.00 2.25 0.65 0.04 86.71 Average: 7 11.03 0.00 2.21 1.83 0.04 84.89