---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2681 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 12G 144G 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 27975 0 3324 30848 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:7e:e8:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe7e:e8c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:b2:48:b4 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::42:83ff:feb2:48b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2681) 09/18/26 _x86_64_ (8 CPU) 03:28:41 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:01 327.23 66.95 260.28 4325.10 119473.58 03:31:01 145.39 14.50 130.89 333.28 68636.29 03:32:01 81.52 7.38 74.14 259.16 11436.36 03:33:01 11.38 0.28 11.10 12.93 1478.95 03:34:01 133.08 3.43 129.65 456.86 26564.77 03:35:01 60.52 1.63 58.89 108.92 16946.51 Average: 125.96 15.55 110.41 906.54 40536.85 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30078472 31661432 2860748 8.68 67164 1826768 1488720 4.38 924844 1645004 216220 03:31:01 29525920 31341676 3413300 10.36 83496 2031052 2159116 6.35 1228292 1869828 94524 03:32:01 28138432 30208576 4800788 14.57 92280 2267572 3170888 9.33 2423752 2040916 7504 03:33:01 28254176 30363648 4685044 14.22 94540 2302772 2551408 7.51 2301740 2044600 6784 03:34:01 27578132 30287968 5361088 16.28 104504 2879268 2680848 7.89 2458832 2524208 2584 03:35:01 28672764 31615592 4266456 12.95 109164 3103260 1427808 4.20 1156996 2728920 36224 Average: 28707983 30913149 4231237 12.85 91858 2401782 2246465 6.61 1749076 2142246 60640 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 277.46 223.28 1653.24 60.54 0.00 0.00 0.00 0.00 03:31:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 153.41 131.93 1059.88 45.34 0.00 0.00 0.00 0.00 03:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 585.52 378.32 3635.33 130.37 0.00 0.00 0.00 0.00 03:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 353.09 210.08 533.91 112.91 0.00 0.00 0.00 0.00 03:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:34:01 veth0e0d1be 4.62 10.15 0.36 64.18 0.00 0.00 0.00 0.01 03:34:01 docker0 13.55 30.26 0.85 190.04 0.00 0.00 0.00 0.00 03:34:01 ens3 399.28 265.27 1922.47 99.13 0.00 0.00 0.00 0.00 03:35:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 ens3 254.14 206.30 133.76 110.61 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 2.26 5.06 0.14 31.76 0.00 0.00 0.00 0.00 Average: ens3 337.32 235.90 1489.31 93.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2681) 09/18/26 _x86_64_ (8 CPU) 03:28:41 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 9.22 0.00 1.11 2.69 0.01 86.97 03:30:01 0 4.72 0.00 0.82 0.63 0.02 93.81 03:30:01 1 10.56 0.00 1.87 8.87 0.00 78.70 03:30:01 2 11.50 0.00 0.85 0.27 0.00 87.38 03:30:01 3 4.51 0.00 1.59 5.04 0.00 88.87 03:30:01 4 2.24 0.00 0.58 0.14 0.00 97.05 03:30:01 5 4.22 0.00 0.60 5.29 0.00 89.90 03:30:01 6 20.57 0.00 1.53 0.71 0.00 77.18 03:30:01 7 15.43 0.00 1.05 0.66 0.00 82.86 03:31:01 all 8.90 0.00 0.78 1.19 0.01 89.11 03:31:01 0 4.33 0.00 0.38 0.18 0.00 95.10 03:31:01 1 6.61 0.00 0.73 2.80 0.02 89.84 03:31:01 2 28.35 0.00 1.80 0.93 0.02 68.90 03:31:01 3 2.56 0.00 0.27 0.10 0.00 97.08 03:31:01 4 10.88 0.00 1.27 0.47 0.02 87.36 03:31:01 5 8.38 0.00 1.09 4.92 0.00 85.62 03:31:01 6 7.12 0.00 0.52 0.02 0.02 92.33 03:31:01 7 3.01 0.00 0.25 0.12 0.00 96.62 03:32:01 all 34.73 0.00 1.33 0.14 0.03 63.77 03:32:01 0 26.90 0.00 1.15 0.00 0.02 71.94 03:32:01 1 44.59 0.00 1.57 0.40 0.05 53.39 03:32:01 2 38.42 0.00 1.22 0.03 0.03 60.29 03:32:01 3 38.95 0.00 1.17 0.00 0.03 59.85 03:32:01 4 35.25 0.00 1.74 0.45 0.02 62.54 03:32:01 5 29.92 0.00 1.59 0.02 0.03 68.44 03:32:01 6 34.96 0.00 0.99 0.22 0.02 63.82 03:32:01 7 28.86 0.00 1.19 0.02 0.03 69.91 03:33:01 all 36.67 0.00 1.00 0.02 0.02 62.29 03:33:01 0 41.43 0.00 0.72 0.00 0.02 57.84 03:33:01 1 32.34 0.00 1.08 0.08 0.02 66.48 03:33:01 2 33.67 0.00 1.20 0.00 0.02 65.11 03:33:01 3 28.15 0.00 0.64 0.00 0.00 71.22 03:33:01 4 48.53 0.00 1.04 0.02 0.03 50.38 03:33:01 5 42.28 0.00 0.92 0.02 0.02 56.77 03:33:01 6 26.41 0.00 0.94 0.02 0.02 72.62 03:33:01 7 40.57 0.00 1.42 0.00 0.02 57.99 03:34:01 all 24.03 0.00 2.34 0.67 0.03 72.93 03:34:01 0 28.83 0.00 2.48 0.62 0.03 68.03 03:34:01 1 23.30 0.00 2.43 1.39 0.03 72.85 03:34:01 2 24.50 0.00 2.03 0.03 0.03 73.40 03:34:01 3 22.42 0.00 2.74 1.09 0.03 73.72 03:34:01 4 27.27 0.00 2.66 0.17 0.03 69.87 03:34:01 5 20.13 0.00 2.72 0.34 0.05 76.77 03:34:01 6 21.89 0.00 2.20 0.40 0.02 75.49 03:34:01 7 23.89 0.00 1.49 1.31 0.03 73.28 03:35:01 all 15.69 0.00 1.89 0.42 0.02 81.99 03:35:01 0 6.91 0.00 1.77 1.47 0.02 89.84 03:35:01 1 11.87 0.00 2.11 0.00 0.00 86.02 03:35:01 2 15.48 0.00 1.65 0.10 0.00 82.77 03:35:01 3 16.16 0.00 2.50 0.10 0.02 81.23 03:35:01 4 24.63 0.00 2.92 0.10 0.03 72.32 03:35:01 5 23.34 0.00 1.82 0.00 0.02 74.82 03:35:01 6 13.25 0.00 1.10 0.75 0.02 84.88 03:35:01 7 13.89 0.00 1.21 0.85 0.02 84.03 Average: all 21.58 0.00 1.41 0.85 0.02 76.15 Average: 0 18.90 0.00 1.22 0.48 0.02 79.38 Average: 1 21.59 0.00 1.63 2.24 0.02 74.52 Average: 2 25.36 0.00 1.46 0.23 0.02 72.93 Average: 3 18.84 0.00 1.48 1.04 0.01 78.62 Average: 4 24.85 0.00 1.70 0.22 0.02 73.20 Average: 5 21.43 0.00 1.46 1.75 0.02 75.34 Average: 6 20.69 0.00 1.21 0.35 0.01 77.73 Average: 7 20.96 0.00 1.10 0.49 0.02 77.43