---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4348 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 827 25069 0 6270 30885 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:47:6c:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe47:6c51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:bf:bc:0b 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::42:5fff:febf:bc0b/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-4348) 10/23/26 _x86_64_ (8 CPU) 05:39:32 LINUX RESTART (8 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 292.19 58.35 233.84 3702.69 84990.48 05:42:01 299.43 9.17 290.27 1636.53 103957.21 05:43:01 252.74 0.32 252.42 16.13 86217.63 05:44:01 216.56 0.05 216.51 4.93 40406.60 05:45:01 76.35 0.43 75.92 44.26 13875.69 Average: 227.24 13.51 213.73 1072.14 65825.65 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 30152992 31738804 2786228 8.46 68624 1827932 1409024 4.15 811220 1687888 191040 05:42:01 28006996 31342636 4932224 14.97 125200 3422280 2032580 5.98 1520868 2965040 320704 05:43:01 26143400 31647028 6795820 20.63 211228 5315764 1721904 5.07 1214100 4937092 526376 05:44:01 25418684 31570488 7520536 22.83 235244 5868572 1710912 5.03 1403092 5397180 89204 05:45:01 25657064 31608604 7282156 22.11 239088 5686104 1498648 4.41 1355328 5234004 28076 Average: 27075827 31581512 5863393 17.80 175877 4424130 1674614 4.93 1260922 4044241 231080 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 283.21 209.57 1801.47 77.24 0.00 0.00 0.00 0.00 05:41:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:42:01 docker0 23.21 34.28 2.14 334.39 0.00 0.00 0.00 0.00 05:42:01 ens3 347.39 179.94 6041.66 18.19 0.00 0.00 0.00 0.00 05:42:01 veth32e56d9 1.55 2.10 0.17 0.48 0.00 0.00 0.00 0.00 05:42:01 lo 3.13 3.13 0.38 0.38 0.00 0.00 0.00 0.00 05:43:01 docker0 69.81 101.90 4.58 870.03 0.00 0.00 0.00 0.00 05:43:01 ens3 473.04 229.91 8926.63 17.83 0.00 0.00 0.00 0.00 05:43:01 lo 1.40 1.40 0.23 0.23 0.00 0.00 0.00 0.00 05:44:01 docker0 49.78 110.20 3.67 1608.14 0.00 0.00 0.00 0.00 05:44:01 ens3 217.93 111.71 2382.62 13.20 0.00 0.00 0.00 0.00 05:44:01 veth54ad87e 49.78 110.35 4.35 1608.16 0.00 0.00 0.00 0.13 05:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 docker0 32.73 49.69 2.03 771.61 0.00 0.00 0.00 0.00 05:45:01 ens3 65.34 44.68 781.01 8.40 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 35.22 59.41 2.49 719.23 0.00 0.00 0.00 0.00 Average: ens3 277.36 154.98 3993.99 26.80 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4348) 10/23/26 _x86_64_ (8 CPU) 05:39:32 LINUX RESTART (8 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 10.55 0.00 1.01 3.42 0.01 85.01 05:41:01 0 3.62 0.00 0.76 1.87 0.02 93.73 05:41:01 1 32.05 0.00 2.40 5.82 0.02 59.71 05:41:01 2 16.71 0.00 1.37 1.12 0.00 80.79 05:41:01 3 6.85 0.00 0.82 5.34 0.00 87.00 05:41:01 4 9.46 0.00 0.87 2.26 0.02 87.39 05:41:01 5 7.88 0.00 0.85 6.91 0.02 84.34 05:41:01 6 3.16 0.00 0.42 2.43 0.00 93.98 05:41:01 7 4.74 0.00 0.59 1.63 0.00 93.04 05:42:01 all 22.38 0.00 4.22 1.97 0.02 71.41 05:42:01 0 19.07 0.00 4.10 0.62 0.02 76.20 05:42:01 1 41.14 0.00 5.43 0.59 0.03 52.81 05:42:01 2 23.91 0.00 3.69 0.59 0.02 71.79 05:42:01 3 18.03 0.00 3.66 0.54 0.02 77.75 05:42:01 4 20.64 0.00 4.39 0.17 0.00 74.80 05:42:01 5 19.54 0.00 5.03 9.48 0.02 65.94 05:42:01 6 18.07 0.00 3.50 1.90 0.02 76.51 05:42:01 7 18.69 0.00 3.96 1.81 0.03 75.50 05:43:01 all 29.07 0.00 5.85 1.25 0.02 63.82 05:43:01 0 30.25 0.00 5.38 1.83 0.02 62.54 05:43:01 1 26.58 0.00 5.80 4.42 0.02 63.20 05:43:01 2 28.41 0.00 6.05 0.20 0.02 65.32 05:43:01 3 28.86 0.00 5.62 1.17 0.02 64.33 05:43:01 4 26.86 0.00 4.19 0.07 0.02 68.86 05:43:01 5 30.34 0.00 5.24 0.29 0.02 64.12 05:43:01 6 31.94 0.00 6.33 0.19 0.02 61.52 05:43:01 7 29.26 0.00 8.16 1.86 0.02 60.70 05:44:01 all 10.78 0.00 1.67 0.59 0.01 86.95 05:44:01 0 14.42 0.00 1.72 0.17 0.00 83.69 05:44:01 1 10.98 0.00 1.30 1.14 0.00 86.58 05:44:01 2 21.74 0.00 2.47 0.10 0.00 75.68 05:44:01 3 18.59 0.00 2.27 0.17 0.02 78.95 05:44:01 4 6.74 0.00 1.42 0.02 0.00 91.83 05:44:01 5 1.84 0.00 1.99 2.80 0.00 93.37 05:44:01 6 3.26 0.00 1.02 0.30 0.00 95.41 05:44:01 7 8.73 0.00 1.19 0.07 0.00 90.01 05:45:01 all 11.37 0.00 1.30 0.22 0.01 87.11 05:45:01 0 9.19 0.00 1.40 0.13 0.00 89.28 05:45:01 1 19.18 0.00 1.22 0.13 0.02 79.45 05:45:01 2 14.38 0.00 1.49 0.05 0.02 84.07 05:45:01 3 22.14 0.00 2.15 0.02 0.02 75.68 05:45:01 4 3.52 0.00 0.47 0.25 0.02 95.74 05:45:01 5 3.99 0.00 0.88 0.00 0.00 95.13 05:45:01 6 8.30 0.00 0.65 0.00 0.02 91.03 05:45:01 7 10.19 0.00 2.14 1.14 0.02 86.51 Average: all 16.82 0.00 2.81 1.48 0.01 78.88 Average: 0 15.31 0.00 2.67 0.92 0.01 81.10 Average: 1 25.94 0.00 3.22 2.40 0.02 68.41 Average: 2 21.02 0.00 3.01 0.41 0.01 75.54 Average: 3 18.91 0.00 2.90 1.43 0.01 76.74 Average: 4 13.40 0.00 2.26 0.55 0.01 83.77 Average: 5 12.68 0.00 2.79 3.89 0.01 80.63 Average: 6 12.94 0.00 2.38 0.96 0.01 83.71 Average: 7 14.32 0.00 3.21 1.30 0.01 81.16