---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5836 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 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 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 878 26618 0 4670 30833 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:50:52:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe50:52b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:b9:8c:7d 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::42:47ff:feb9:8c7d/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-5836) 09/28/26 _x86_64_ (8 CPU) 09:07:53 LINUX RESTART (8 CPU) 09:08:01 tps rtps wtps bread/s bwrtn/s 09:09:02 284.77 73.92 210.85 5292.98 77835.83 09:10:01 193.34 9.22 184.12 1667.92 78646.74 09:11:01 205.57 0.55 205.02 4.40 62252.02 09:12:01 796.52 0.02 796.50 0.13 66694.30 09:13:01 515.70 0.02 515.68 1.73 76735.74 Average: 399.88 16.77 383.11 1392.47 72411.96 09:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:02 30181820 31632316 2757400 8.37 55800 1714268 1500108 4.41 918672 1569936 98568 09:10:01 29089988 31520316 3849232 11.69 84000 2633700 1791180 5.27 1104968 2396048 102828 09:11:01 27071948 30968120 5867272 17.81 150892 3848708 2294440 6.75 1803624 3491812 735420 09:12:01 27585652 31649468 5353568 16.25 160652 4010836 1519900 4.47 1214964 3586636 62592 09:13:01 26404432 30618904 6534788 19.84 240304 4056144 2780420 8.18 2222292 3700884 34816 Average: 28066768 31277825 4872452 14.79 138330 3252731 1977210 5.82 1452904 2949063 206845 09:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 ens3 366.06 252.19 1708.33 69.47 0.00 0.00 0.00 0.00 09:09:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:10:01 docker0 60.14 168.48 3.63 2861.70 0.00 0.00 0.00 0.00 09:10:01 ens3 287.78 131.16 4739.93 23.54 0.00 0.00 0.00 0.00 09:10:01 lo 3.19 3.19 0.31 0.31 0.00 0.00 0.00 0.00 09:10:01 vethc03ce50 17.47 24.83 1.53 289.39 0.00 0.00 0.00 0.02 09:11:01 docker0 197.88 381.95 31.46 3626.81 0.00 0.00 0.00 0.00 09:11:01 ens3 383.45 198.78 3627.94 34.62 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 vethc03ce50 197.88 382.00 34.16 3626.81 0.00 0.00 0.00 0.30 09:12:01 docker0 18.89 21.58 1.08 69.69 0.00 0.00 0.00 0.00 09:12:01 ens3 21.88 19.14 69.78 1.60 0.00 0.00 0.00 0.00 09:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 docker0 11.16 22.06 0.65 443.29 0.00 0.00 0.00 0.00 09:13:01 vetha9ebba8 11.16 22.20 0.81 443.30 0.00 0.00 0.00 0.04 09:13:01 ens3 22.48 11.58 443.41 1.08 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 57.61 118.65 7.38 1395.37 0.00 0.00 0.00 0.00 Average: vetha9ebba8 2.24 4.45 0.16 88.95 0.00 0.00 0.00 0.01 Average: ens3 216.08 122.54 2109.04 26.07 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5836) 09/28/26 _x86_64_ (8 CPU) 09:07:53 LINUX RESTART (8 CPU) 09:08:01 CPU %user %nice %system %iowait %steal %idle 09:09:02 all 8.58 0.00 1.30 3.47 0.01 86.64 09:09:02 0 9.76 0.00 1.28 0.53 0.02 88.41 09:09:02 1 13.61 0.00 2.35 12.60 0.00 71.45 09:09:02 2 4.78 0.00 0.82 3.91 0.00 90.49 09:09:02 3 14.99 0.00 2.29 3.11 0.00 79.61 09:09:02 4 8.95 0.00 1.60 0.63 0.00 88.82 09:09:02 5 6.16 0.00 0.72 0.68 0.00 92.44 09:09:02 6 4.16 0.00 0.70 5.55 0.00 89.59 09:09:02 7 6.29 0.00 0.70 0.82 0.00 92.19 09:10:01 all 8.99 0.00 1.79 2.56 0.01 86.65 09:10:01 0 3.37 0.00 1.39 0.24 0.00 95.00 09:10:01 1 30.84 0.00 2.63 8.13 0.03 58.36 09:10:01 2 3.75 0.00 1.70 7.00 0.02 87.53 09:10:01 3 10.86 0.00 1.84 0.37 0.02 86.91 09:10:01 4 7.53 0.00 2.23 2.49 0.02 87.73 09:10:01 5 7.41 0.00 1.82 1.74 0.02 89.01 09:10:01 6 4.70 0.00 1.53 0.39 0.00 93.38 09:10:01 7 3.42 0.00 1.14 0.05 0.00 95.38 09:11:01 all 14.88 0.00 3.23 1.67 0.01 80.21 09:11:01 0 11.72 0.00 0.25 0.00 0.02 88.01 09:11:01 1 2.95 0.00 1.54 7.45 0.00 88.06 09:11:01 2 33.72 0.00 3.90 3.16 0.02 59.20 09:11:01 3 9.26 0.00 2.58 0.34 0.00 87.81 09:11:01 4 9.43 0.00 1.95 0.12 0.00 88.51 09:11:01 5 8.24 0.00 4.03 0.42 0.02 87.30 09:11:01 6 22.08 0.00 6.22 1.43 0.03 70.23 09:11:01 7 21.64 0.00 5.40 0.47 0.02 72.47 09:12:01 all 12.88 0.00 1.33 1.84 0.02 83.94 09:12:01 0 60.30 0.00 0.75 0.00 0.07 38.88 09:12:01 1 17.46 0.00 2.60 13.69 0.02 66.23 09:12:01 2 1.81 0.00 1.68 0.00 0.00 96.51 09:12:01 3 1.45 0.00 0.75 0.07 0.00 97.73 09:12:01 4 1.57 0.00 0.63 0.02 0.00 97.78 09:12:01 5 6.12 0.00 1.92 0.00 0.00 91.96 09:12:01 6 12.77 0.00 1.71 0.99 0.02 84.52 09:12:01 7 1.47 0.00 0.52 0.00 0.00 98.01 09:13:01 all 15.80 0.00 4.99 2.04 0.01 77.16 09:13:01 0 9.58 0.00 5.60 10.47 0.02 74.34 09:13:01 1 16.75 0.00 5.19 0.34 0.02 77.71 09:13:01 2 15.33 0.00 5.96 0.30 0.02 78.40 09:13:01 3 13.20 0.00 2.31 0.17 0.02 84.30 09:13:01 4 32.95 0.00 7.61 0.69 0.02 58.73 09:13:01 5 10.14 0.00 4.03 2.73 0.00 83.10 09:13:01 6 17.20 0.00 5.22 1.60 0.00 75.98 09:13:01 7 11.29 0.00 4.06 0.08 0.02 84.55 Average: all 12.23 0.00 2.53 2.32 0.01 82.91 Average: 0 19.02 0.00 1.85 2.24 0.02 76.86 Average: 1 16.28 0.00 2.86 8.45 0.01 72.39 Average: 2 11.91 0.00 2.81 2.87 0.01 82.41 Average: 3 9.95 0.00 1.95 0.81 0.01 87.28 Average: 4 12.06 0.00 2.80 0.78 0.01 84.35 Average: 5 7.61 0.00 2.50 1.11 0.01 88.77 Average: 6 12.19 0.00 3.07 2.00 0.01 82.73 Average: 7 8.82 0.00 2.36 0.29 0.01 88.52