---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11081 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 13G 143G 8% / 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 866 26512 0 4788 30844 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:0a:ba:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe0a:ba62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ae:ea:ec 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::42:11ff:feae:eaec/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-11081) 05/06/25 _x86_64_ (8 CPU) 07:17:52 LINUX RESTART (8 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 328.60 73.44 255.16 5281.92 128712.41 07:20:01 175.78 20.23 155.55 2358.52 61938.38 07:21:01 392.82 3.98 388.84 401.93 80502.45 07:22:01 162.76 0.17 162.59 23.20 19956.54 07:23:01 91.04 0.23 90.80 10.26 17807.66 07:24:01 45.53 1.22 44.31 86.92 1171.54 Average: 199.48 16.53 182.95 1357.64 51651.99 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 30346796 31679872 2592424 7.87 47580 1609500 1393020 4.10 862320 1469724 35688 07:20:01 28166700 31613232 4772520 14.49 91288 3624124 2052544 6.04 991520 3402872 1791652 07:21:01 26965100 30979688 5974120 18.14 115488 4146092 3634036 10.69 1744800 3774632 37588 07:22:01 26381916 30932380 6557304 19.91 143404 4601196 3864984 11.37 1889300 4146312 85532 07:23:01 25908024 30490748 7031196 21.35 159256 4616476 4381560 12.89 2341436 4168372 480 07:24:01 27144600 31576892 5794620 17.59 160556 4453196 1567664 4.61 1298888 4016020 27124 Average: 27485523 31212135 5453697 16.56 119595 3841764 2815635 8.28 1521377 3496322 329677 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 363.07 243.61 1030.35 74.47 0.00 0.00 0.00 0.00 07:19:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 749.69 444.35 13567.24 39.96 0.00 0.00 0.00 0.00 07:20:01 lo 9.76 9.76 0.92 0.92 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 32.41 26.30 311.22 2.89 0.00 0.00 0.00 0.00 07:21:01 br-00e90ac4529f 22.31 27.71 1.54 310.31 0.00 0.00 0.00 0.00 07:21:01 veth0ec13c4 0.05 0.23 0.00 0.02 0.00 0.00 0.00 0.00 07:21:01 veth7016dd0 146.91 167.14 27.25 25.85 0.00 0.00 0.00 0.00 07:22:01 ens3 153.51 83.32 2264.47 7.56 0.00 0.00 0.00 0.00 07:22:01 br-00e90ac4529f 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 veth0ec13c4 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 07:22:01 veth7016dd0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 veth4ed5e88 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 07:23:01 ens3 5.06 4.53 1.37 1.94 0.00 0.00 0.00 0.00 07:23:01 br-00e90ac4529f 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 07:23:01 veth0ec13c4 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 07:24:01 ens3 44.56 38.81 68.00 17.51 0.00 0.00 0.00 0.00 07:24:01 lo 22.90 22.90 2.04 2.04 0.00 0.00 0.00 0.00 07:24:01 docker0 55.84 105.65 4.57 1413.25 0.00 0.00 0.00 0.00 Average: ens3 223.25 139.30 2843.91 24.01 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 9.33 17.66 0.76 236.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11081) 05/06/25 _x86_64_ (8 CPU) 07:17:52 LINUX RESTART (8 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 6.20 0.00 1.09 4.10 0.03 88.58 07:19:02 0 7.40 0.00 1.85 0.80 0.02 89.93 07:19:02 1 5.44 0.00 0.65 0.77 0.03 93.11 07:19:02 2 6.17 0.00 0.79 6.67 0.02 86.36 07:19:02 3 2.49 0.00 0.84 1.64 0.02 95.01 07:19:02 4 5.13 0.00 0.83 0.52 0.03 93.49 07:19:02 5 2.34 0.00 0.47 13.47 0.03 83.68 07:19:02 6 10.45 0.00 2.08 8.39 0.03 79.04 07:19:02 7 10.20 0.00 1.22 0.58 0.03 87.96 07:20:01 all 12.15 0.00 2.96 3.45 0.40 81.04 07:20:01 0 21.03 0.00 3.62 1.01 2.82 71.52 07:20:01 1 12.19 0.00 2.91 0.22 0.09 84.59 07:20:01 2 11.55 0.00 2.38 0.46 0.03 85.57 07:20:01 3 8.97 0.00 2.89 1.19 0.03 86.91 07:20:01 4 5.34 0.00 2.64 0.12 0.02 91.88 07:20:01 5 5.87 0.00 3.00 18.51 0.07 72.55 07:20:01 6 15.52 0.00 3.10 4.31 0.05 77.02 07:20:01 7 16.45 0.00 3.12 1.84 0.05 78.54 07:21:01 all 15.28 0.00 3.45 9.50 0.07 71.71 07:21:01 0 14.47 0.00 3.32 6.70 0.07 75.45 07:21:01 1 16.45 0.00 3.76 9.99 0.07 69.73 07:21:01 2 14.37 0.00 3.30 2.22 0.05 80.05 07:21:01 3 15.13 0.00 3.47 3.35 0.05 78.00 07:21:01 4 18.26 0.00 4.40 31.65 0.08 45.60 07:21:01 5 13.93 0.00 2.97 8.97 0.10 74.02 07:21:01 6 15.62 0.00 3.69 5.32 0.07 75.32 07:21:01 7 14.06 0.00 2.69 7.82 0.07 75.37 07:22:01 all 4.94 0.00 1.35 1.00 0.04 92.68 07:22:01 0 6.44 0.00 2.08 0.62 0.07 90.80 07:22:01 1 2.96 0.00 1.17 1.36 0.05 94.46 07:22:01 2 3.25 0.00 0.70 0.00 0.03 96.01 07:22:01 3 4.98 0.00 1.49 0.67 0.03 92.83 07:22:01 4 4.84 0.00 1.81 1.52 0.03 91.80 07:22:01 5 4.03 0.00 1.07 0.27 0.03 94.60 07:22:01 6 7.23 0.00 1.44 0.45 0.07 90.81 07:22:01 7 5.77 0.00 1.02 3.09 0.03 90.08 07:23:01 all 7.01 0.00 1.66 0.48 0.04 90.81 07:23:01 0 8.70 0.00 1.64 2.04 0.07 87.56 07:23:01 1 5.91 0.00 1.64 0.02 0.03 92.40 07:23:01 2 8.30 0.00 1.17 0.00 0.03 90.50 07:23:01 3 3.90 0.00 3.63 1.27 0.02 91.19 07:23:01 4 5.02 0.00 0.92 0.05 0.02 94.00 07:23:01 5 6.57 0.00 1.07 0.02 0.05 92.29 07:23:01 6 8.60 0.00 1.97 0.17 0.08 89.18 07:23:01 7 9.08 0.00 1.32 0.25 0.03 89.31 07:24:01 all 4.03 0.00 0.65 0.14 0.03 95.15 07:24:01 0 0.95 0.00 0.55 0.02 0.02 98.47 07:24:01 1 1.12 0.00 0.53 0.07 0.02 98.26 07:24:01 2 3.65 0.00 0.67 0.02 0.02 95.65 07:24:01 3 0.58 0.00 0.55 0.68 0.03 98.15 07:24:01 4 19.87 0.00 1.10 0.12 0.07 78.84 07:24:01 5 1.32 0.00 0.57 0.05 0.05 98.01 07:24:01 6 0.90 0.00 0.54 0.15 0.03 98.38 07:24:01 7 3.82 0.00 0.68 0.02 0.03 95.45 Average: all 8.25 0.00 1.86 3.10 0.10 86.69 Average: 0 9.83 0.00 2.18 1.86 0.51 85.62 Average: 1 7.32 0.00 1.77 2.06 0.05 88.80 Average: 2 7.86 0.00 1.50 1.57 0.03 89.05 Average: 3 6.00 0.00 2.14 1.47 0.03 90.36 Average: 4 9.74 0.00 1.94 5.64 0.04 82.63 Average: 5 5.67 0.00 1.52 6.84 0.06 85.91 Average: 6 9.70 0.00 2.13 3.13 0.06 84.98 Average: 7 9.87 0.00 1.67 2.26 0.04 86.16