---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3780 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 837 25099 0 6229 30874 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:c2:28:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fec2:2884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:7d:2f:60 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::42:4ff:fe7d:2f60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3780) 09/21/26 _x86_64_ (8 CPU) 07:27:54 LINUX RESTART (8 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:01 336.43 74.02 262.41 5304.45 112707.88 07:30:01 329.92 9.41 320.51 1677.31 128026.39 07:31:01 192.52 0.33 192.18 18.00 74322.95 07:32:01 249.64 0.12 249.53 15.33 50933.24 07:33:01 43.21 0.02 43.19 0.13 10964.04 07:34:01 60.76 0.98 59.77 61.59 11761.24 Average: 202.08 14.15 187.94 1179.48 64787.71 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 30196360 31665404 2742860 8.33 56528 1731444 1450908 4.27 889708 1578724 117372 07:30:01 28582096 31568636 4357124 13.23 124228 3088784 1716788 5.05 1116384 2807700 12000 07:31:01 26682068 31468272 6257152 19.00 163940 4726600 2146984 6.32 1390708 4301184 158952 07:32:01 25483968 31530820 7455252 22.63 229716 5781784 1708848 5.03 1405928 5340908 251116 07:33:01 25483420 31603556 7455800 22.64 232880 5841424 1665748 4.90 1366084 5370272 21964 07:34:01 25717236 31634220 7221984 21.93 237128 5654952 1452308 4.27 1401984 5128492 14568 Average: 27024191 31578485 5915029 17.96 174070 4470831 1690264 4.97 1261799 4087880 95995 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:29:01 ens3 311.41 234.66 1680.29 73.67 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 3.53 3.53 0.43 0.43 0.00 0.00 0.00 0.00 07:30:01 ens3 329.94 185.19 6080.78 19.41 0.00 0.00 0.00 0.00 07:30:01 vethf47dd5c 1.57 2.07 0.18 0.48 0.00 0.00 0.00 0.00 07:30:01 docker0 23.31 36.20 2.07 331.41 0.00 0.00 0.00 0.00 07:31:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 07:31:01 ens3 466.51 220.43 7087.38 16.86 0.00 0.00 0.00 0.00 07:31:01 vethdb8c831 1.92 2.22 0.19 0.92 0.00 0.00 0.00 0.00 07:31:01 docker0 74.92 110.16 4.86 871.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 07:32:01 ens3 272.14 129.31 4094.31 12.33 0.00 0.00 0.00 0.00 07:32:01 docker0 37.34 84.19 2.57 1478.05 0.00 0.00 0.00 0.00 07:32:01 vetha59edf5 37.31 84.30 3.07 1478.06 0.00 0.00 0.00 0.12 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 29.70 24.71 164.17 3.56 0.00 0.00 0.00 0.00 07:33:01 docker0 19.83 24.26 1.71 162.97 0.00 0.00 0.00 0.00 07:33:01 vetha59edf5 19.83 24.30 1.98 162.98 0.00 0.00 0.00 0.01 07:34:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 07:34:01 ens3 175.24 223.01 762.68 1366.27 0.00 0.00 0.00 0.00 07:34:01 docker0 29.10 41.99 1.64 737.56 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 264.16 169.55 3311.68 248.68 0.00 0.00 0.00 0.00 Average: docker0 30.75 49.47 2.14 596.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3780) 09/21/26 _x86_64_ (8 CPU) 07:27:54 LINUX RESTART (8 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 8.70 0.00 1.29 2.73 0.02 87.26 07:29:01 0 15.64 0.00 1.35 0.57 0.02 82.42 07:29:01 1 20.44 0.00 2.99 3.31 0.02 73.24 07:29:01 2 8.20 0.00 0.82 0.40 0.00 90.58 07:29:01 3 7.41 0.00 0.91 0.45 0.02 91.21 07:29:01 4 3.33 0.00 1.11 11.86 0.02 83.68 07:29:01 5 2.30 0.00 0.72 0.32 0.02 96.64 07:29:01 6 8.22 0.00 0.77 0.78 0.02 90.22 07:29:01 7 4.10 0.00 1.66 4.12 0.02 90.11 07:30:01 all 12.09 0.00 3.44 2.13 0.03 82.32 07:30:01 0 27.19 0.00 3.81 0.50 0.03 68.47 07:30:01 1 14.32 0.00 4.66 4.13 0.03 76.86 07:30:01 2 14.06 0.00 3.28 0.44 0.02 82.21 07:30:01 3 7.50 0.00 3.04 0.27 0.02 89.18 07:30:01 4 11.91 0.00 3.79 10.75 0.03 73.51 07:30:01 5 9.14 0.00 4.06 0.74 0.02 86.04 07:30:01 6 5.57 0.00 2.34 0.10 0.02 91.98 07:30:01 7 7.07 0.00 2.54 0.13 0.03 90.23 07:31:01 all 31.97 0.00 5.89 1.03 0.04 61.06 07:31:01 0 32.30 0.00 6.53 0.30 0.03 60.84 07:31:01 1 31.86 0.00 5.41 1.15 0.03 61.55 07:31:01 2 31.57 0.00 6.31 0.00 0.05 62.07 07:31:01 3 29.89 0.00 5.50 0.57 0.03 64.00 07:31:01 4 31.96 0.00 5.34 0.62 0.03 62.04 07:31:01 5 33.59 0.00 5.71 1.36 0.05 59.29 07:31:01 6 33.08 0.00 6.12 0.18 0.05 60.56 07:31:01 7 31.53 0.00 6.18 4.09 0.03 58.16 07:32:01 all 18.44 0.00 3.39 2.28 0.03 75.85 07:32:01 0 15.36 0.00 2.85 0.40 0.03 81.35 07:32:01 1 13.92 0.00 2.52 0.00 0.03 83.53 07:32:01 2 15.74 0.00 4.47 10.38 0.03 69.38 07:32:01 3 17.32 0.00 3.04 1.16 0.05 78.43 07:32:01 4 16.12 0.00 3.29 0.10 0.03 80.45 07:32:01 5 22.76 0.00 3.19 0.24 0.03 73.77 07:32:01 6 31.86 0.00 4.61 0.61 0.03 62.89 07:32:01 7 14.48 0.00 3.20 5.42 0.03 76.86 07:33:01 all 11.29 0.00 0.79 0.82 0.01 87.09 07:33:01 0 0.17 0.00 0.10 0.00 0.00 99.73 07:33:01 1 0.27 0.00 0.22 3.70 0.00 95.81 07:33:01 2 10.51 0.00 0.77 0.88 0.02 87.83 07:33:01 3 19.73 0.00 1.25 0.08 0.00 78.94 07:33:01 4 8.32 0.00 0.62 0.05 0.00 91.01 07:33:01 5 36.98 0.00 2.20 0.03 0.02 60.77 07:33:01 6 14.18 0.00 1.07 0.00 0.02 84.73 07:33:01 7 0.10 0.00 0.08 1.78 0.00 98.04 07:34:01 all 12.64 0.00 1.51 0.25 0.03 85.58 07:34:01 0 5.08 0.00 1.37 1.21 0.03 92.31 07:34:01 1 11.24 0.00 1.39 0.05 0.03 87.29 07:34:01 2 8.46 0.00 1.24 0.02 0.02 90.27 07:34:01 3 20.43 0.00 1.75 0.10 0.03 77.68 07:34:01 4 27.50 0.00 1.79 0.50 0.03 70.17 07:34:01 5 8.06 0.00 1.08 0.02 0.03 90.80 07:34:01 6 15.66 0.00 2.25 0.08 0.02 81.98 07:34:01 7 4.67 0.00 1.17 0.00 0.02 94.14 Average: all 15.84 0.00 2.71 1.54 0.02 79.89 Average: 0 15.94 0.00 2.67 0.50 0.03 80.87 Average: 1 15.31 0.00 2.86 2.06 0.03 79.75 Average: 2 14.73 0.00 2.80 2.01 0.02 80.43 Average: 3 17.04 0.00 2.58 0.44 0.03 79.92 Average: 4 16.51 0.00 2.65 3.98 0.03 76.84 Average: 5 18.80 0.00 2.82 0.45 0.03 77.90 Average: 6 18.06 0.00 2.85 0.29 0.03 78.77 Average: 7 10.29 0.00 2.47 2.59 0.02 84.63