---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4046 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 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 860 27979 0 3327 30854 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:2c:01:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe2c:140/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:12:11: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:a7ff:fe12:11b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4046) 10/22/26 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 405.05 73.79 331.26 5285.12 126277.49 03:30:01 143.63 14.45 129.18 330.08 65005.03 03:31:01 79.39 7.38 72.00 259.16 11163.21 03:32:01 13.53 0.27 13.26 8.66 1615.99 03:33:01 107.05 3.28 103.77 437.73 22110.80 03:34:01 83.22 1.62 81.61 92.90 21180.27 Average: 138.64 16.80 121.84 1068.90 41224.34 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30049460 31641884 2889760 8.77 67388 1835588 1447300 4.26 948692 1652752 222384 03:30:01 29485632 31314384 3453588 10.48 84500 2042388 2174252 6.40 1258808 1879216 101516 03:31:01 28133344 30205596 4805876 14.59 92948 2268580 3417576 10.06 2428736 2042252 11896 03:32:01 27066832 29176256 5872388 17.83 94804 2301752 3951160 11.63 3487248 2043936 5712 03:33:01 27465176 30052172 5474044 16.62 103444 2759444 2882676 8.48 2698108 2406580 524 03:34:01 28719252 31660864 4219968 12.81 109528 3101116 1404980 4.13 1108780 2732612 35900 Average: 28486616 30675193 4452604 13.52 92102 2384811 2546324 7.49 1988395 2126225 62989 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 340.96 251.27 1713.75 72.93 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:30:01 ens3 159.26 129.85 1199.61 30.45 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 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 616.76 424.46 3520.72 164.28 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 03:32:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 178.57 155.46 443.37 57.89 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 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 231.17 185.20 1814.71 53.51 0.00 0.00 0.00 0.00 03:33:01 docker0 3.42 9.08 0.27 125.39 0.00 0.00 0.00 0.00 03:34:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 ens3 167.28 148.58 141.66 70.75 0.00 0.00 0.00 0.00 03:34:01 docker0 4.63 10.45 0.30 64.30 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 282.33 215.80 1472.23 74.97 0.00 0.00 0.00 0.00 Average: docker0 1.34 3.25 0.09 31.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4046) 10/22/26 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.38 0.00 1.35 2.64 0.01 86.62 03:29:01 0 5.21 0.00 0.68 0.27 0.00 93.84 03:29:01 1 24.64 0.00 2.17 1.89 0.02 71.28 03:29:01 2 5.52 0.00 0.72 8.23 0.02 85.52 03:29:01 3 8.65 0.00 1.79 4.34 0.00 85.21 03:29:01 4 7.44 0.00 0.75 0.23 0.00 91.57 03:29:01 5 12.08 0.00 1.05 0.17 0.00 86.70 03:29:01 6 9.63 0.00 1.54 0.67 0.00 88.16 03:29:01 7 1.89 0.00 2.03 5.34 0.00 90.74 03:30:01 all 9.47 0.00 0.86 1.02 0.01 88.64 03:30:01 0 6.92 0.00 0.80 0.02 0.00 92.27 03:30:01 1 7.11 0.00 0.50 2.60 0.02 89.77 03:30:01 2 6.75 0.00 1.07 3.91 0.00 88.27 03:30:01 3 4.52 0.00 0.37 0.13 0.02 94.96 03:30:01 4 29.42 0.00 2.03 0.47 0.02 68.06 03:30:01 5 10.96 0.00 0.67 0.15 0.00 88.22 03:30:01 6 4.71 0.00 0.70 0.87 0.02 93.70 03:30:01 7 5.35 0.00 0.77 0.02 0.00 93.87 03:31:01 all 35.60 0.00 1.42 0.08 0.01 62.88 03:31:01 0 30.87 0.00 1.45 0.02 0.02 67.65 03:31:01 1 38.42 0.00 1.74 0.32 0.02 59.51 03:31:01 2 36.88 0.00 1.84 0.13 0.02 61.13 03:31:01 3 35.90 0.00 1.15 0.02 0.00 62.94 03:31:01 4 39.64 0.00 1.34 0.00 0.02 59.01 03:31:01 5 40.43 0.00 1.27 0.02 0.02 58.27 03:31:01 6 37.04 0.00 1.34 0.15 0.02 61.46 03:31:01 7 25.69 0.00 1.25 0.00 0.02 73.04 03:32:01 all 38.94 0.00 1.17 0.01 0.02 59.86 03:32:01 0 46.96 0.00 2.05 0.00 0.02 50.98 03:32:01 1 27.91 0.00 1.39 0.02 0.02 70.67 03:32:01 2 44.05 0.00 1.15 0.02 0.03 54.74 03:32:01 3 31.32 0.00 0.63 0.02 0.02 68.01 03:32:01 4 47.38 0.00 0.72 0.00 0.00 51.90 03:32:01 5 37.94 0.00 1.25 0.05 0.02 60.74 03:32:01 6 37.46 0.00 1.40 0.03 0.02 61.08 03:32:01 7 38.48 0.00 0.75 0.00 0.03 60.74 03:33:01 all 24.48 0.00 2.38 0.43 0.01 72.70 03:33:01 0 26.10 0.00 3.34 0.15 0.02 70.39 03:33:01 1 26.44 0.00 3.24 0.07 0.03 70.22 03:33:01 2 33.10 0.00 2.97 0.05 0.03 63.84 03:33:01 3 28.16 0.00 1.70 0.25 0.00 69.89 03:33:01 4 16.57 0.00 2.29 1.11 0.02 80.01 03:33:01 5 20.72 0.00 1.70 0.24 0.02 77.34 03:33:01 6 21.35 0.00 1.85 1.44 0.00 75.36 03:33:01 7 23.33 0.00 1.95 0.12 0.02 74.58 03:34:01 all 20.29 0.00 2.19 0.39 0.01 77.12 03:34:01 0 25.00 0.00 2.43 0.67 0.00 71.89 03:34:01 1 23.18 0.00 2.57 0.00 0.00 74.25 03:34:01 2 13.52 0.00 1.72 0.42 0.02 84.33 03:34:01 3 14.54 0.00 2.05 0.07 0.02 83.33 03:34:01 4 20.91 0.00 2.15 0.39 0.02 76.53 03:34:01 5 14.88 0.00 1.47 0.02 0.00 83.64 03:34:01 6 23.92 0.00 2.05 1.55 0.02 72.46 03:34:01 7 26.31 0.00 3.06 0.02 0.02 70.60 Average: all 23.03 0.00 1.56 0.76 0.01 74.63 Average: 0 23.50 0.00 1.79 0.19 0.01 74.51 Average: 1 24.61 0.00 1.93 0.82 0.02 72.62 Average: 2 23.32 0.00 1.58 2.13 0.02 72.95 Average: 3 20.52 0.00 1.28 0.80 0.01 77.39 Average: 4 26.91 0.00 1.55 0.37 0.01 71.17 Average: 5 22.85 0.00 1.23 0.11 0.01 75.81 Average: 6 22.36 0.00 1.48 0.78 0.01 75.37 Average: 7 20.18 0.00 1.63 0.92 0.01 77.26