---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44379 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 16G 140G 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 869 23514 0 7782 30841 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:55:ba:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe55:ba31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:8b:99:2f 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::42:39ff:fe8b:992f/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-44379) 09/08/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 147.97 22.77 125.20 2278.96 34843.41 07:43:01 656.21 3.50 652.71 470.70 232620.22 07:44:01 167.37 0.67 166.71 75.59 46058.99 07:45:01 55.07 0.03 55.04 6.80 23876.29 Average: 256.66 6.75 249.91 708.45 84347.65 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28427328 31595308 4511892 13.70 81604 3367660 2179488 6.41 994428 3160452 1535736 07:43:01 23545560 30885728 9393660 28.52 166772 7225776 7348796 21.62 1903928 6811400 60212 07:44:01 21699068 29452572 11240152 34.12 198116 7574856 9900460 29.13 3476220 7023544 568 07:45:01 23465076 31068632 9474144 28.76 198896 7438884 3107372 9.14 1906696 6881960 108 Average: 24284258 30750560 8654962 26.28 161347 6401794 5634029 16.58 2070318 5969339 399156 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 695.69 431.64 17893.26 44.14 0.00 0.00 0.00 0.00 07:42:01 lo 12.18 12.18 1.21 1.21 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth69fd3bb 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 ens3 1176.89 807.35 25593.41 64.83 0.00 0.00 0.00 0.00 07:43:01 veth7dd61c9 23.17 32.03 3.37 4.60 0.00 0.00 0.00 0.00 07:43:01 lo 6.20 6.20 0.76 0.76 0.00 0.00 0.00 0.00 07:44:01 veth69fd3bb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 ens3 64.69 50.97 1179.13 6.55 0.00 0.00 0.00 0.00 07:44:01 veth7dd61c9 123.40 135.79 24.21 21.66 0.00 0.00 0.00 0.00 07:44:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 07:45:01 ens3 10.93 11.68 8.92 2.26 0.00 0.00 0.00 0.00 07:45:01 veth7dd61c9 146.59 147.68 40.50 19.26 0.00 0.00 0.00 0.00 07:45:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 07:45:01 docker0 16.60 18.43 2.33 298.90 0.00 0.00 0.00 0.00 Average: ens3 487.17 325.48 11171.84 29.45 0.00 0.00 0.00 0.00 Average: veth7dd61c9 73.26 78.85 17.01 11.38 0.00 0.00 0.00 0.00 Average: lo 5.86 5.86 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 4.15 4.61 0.58 74.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44379) 09/08/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.86 0.00 1.68 2.33 0.04 85.08 07:42:01 0 17.38 0.00 1.60 0.92 0.05 80.05 07:42:01 1 12.25 0.00 1.98 1.03 0.03 84.69 07:42:01 2 10.79 0.00 1.74 12.51 0.05 74.91 07:42:01 3 11.91 0.00 1.57 0.50 0.05 85.97 07:42:01 4 13.06 0.00 1.91 3.25 0.07 81.71 07:42:01 5 10.12 0.00 1.50 0.18 0.03 88.16 07:42:01 6 3.77 0.00 1.39 0.12 0.05 94.67 07:42:01 7 7.69 0.00 1.67 0.18 0.03 90.42 07:43:01 all 20.01 0.00 8.28 13.59 0.10 58.03 07:43:01 0 19.82 0.00 9.28 13.69 0.08 57.12 07:43:01 1 21.94 0.00 8.01 6.93 0.10 63.01 07:43:01 2 19.30 0.00 8.83 27.34 0.09 44.44 07:43:01 3 17.50 0.00 8.16 24.61 0.10 49.63 07:43:01 4 21.40 0.00 7.91 6.67 0.10 63.92 07:43:01 5 21.10 0.00 7.54 6.71 0.08 64.56 07:43:01 6 20.67 0.00 8.28 8.60 0.08 62.36 07:43:01 7 18.32 0.00 8.21 14.30 0.08 59.09 07:44:01 all 26.65 0.00 3.20 2.31 0.10 67.74 07:44:01 0 30.67 0.00 3.41 4.93 0.10 60.90 07:44:01 1 24.83 0.00 3.05 4.93 0.10 67.08 07:44:01 2 26.80 0.00 3.20 1.11 0.08 68.81 07:44:01 3 24.03 0.00 3.24 0.82 0.10 71.81 07:44:01 4 33.00 0.00 3.41 0.61 0.10 62.88 07:44:01 5 27.90 0.00 3.66 0.32 0.08 68.04 07:44:01 6 21.34 0.00 2.66 5.35 0.12 70.53 07:44:01 7 24.66 0.00 2.99 0.45 0.08 71.82 07:45:01 all 5.00 0.00 0.96 1.23 0.05 92.76 07:45:01 0 5.99 0.00 0.97 0.17 0.05 92.82 07:45:01 1 4.08 0.00 1.12 8.69 0.05 86.06 07:45:01 2 5.91 0.00 1.07 0.12 0.07 92.84 07:45:01 3 5.86 0.00 0.94 0.08 0.08 93.04 07:45:01 4 5.43 0.00 0.89 0.00 0.05 93.63 07:45:01 5 4.70 0.00 0.89 0.08 0.05 94.28 07:45:01 6 3.73 0.00 0.84 0.54 0.03 94.86 07:45:01 7 4.29 0.00 0.94 0.10 0.07 94.60 Average: all 15.61 0.00 3.51 4.84 0.07 75.97 Average: 0 18.46 0.00 3.80 4.90 0.07 72.77 Average: 1 15.74 0.00 3.53 5.39 0.07 75.27 Average: 2 15.68 0.00 3.69 10.20 0.07 70.36 Average: 3 14.82 0.00 3.46 6.42 0.08 75.22 Average: 4 18.20 0.00 3.52 2.63 0.08 75.57 Average: 5 15.92 0.00 3.38 1.81 0.06 78.83 Average: 6 12.34 0.00 3.28 3.63 0.07 80.67 Average: 7 13.72 0.00 3.44 3.73 0.07 79.05