---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14508 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: 2799.996 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 712K 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 871 27200 0 4096 30841 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:a1:1f:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fea1:1f16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:2f:13:5d 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::42:86ff:fe2f:135d/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-14508) 11/22/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 162.13 18.42 143.70 366.58 41219.59 12:04:01 110.76 8.20 102.57 540.18 42062.99 12:05:01 111.08 4.20 106.88 460.59 71889.35 12:06:01 125.85 0.27 125.58 10.00 50086.85 12:07:01 85.82 0.20 85.62 1.60 28786.40 12:08:01 131.43 0.17 131.26 9.47 9627.33 Average: 121.06 5.21 115.86 231.03 40610.39 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29557512 31284132 3381708 10.27 81020 1947332 2018972 5.94 1285116 1783472 133384 12:04:01 28260204 30280840 4679016 14.20 89136 2222876 3091416 9.10 2326620 2014852 2264 12:05:01 27669120 30575396 5270100 16.00 95976 3086236 2540060 7.47 2500376 2395224 219708 12:06:01 26549996 29959944 6389224 19.40 138984 3478524 3051612 8.98 3130216 2785532 68620 12:07:01 26364336 30033804 6574884 19.96 172548 3670268 3016020 8.87 3096904 2970548 214288 12:08:01 27889344 31603252 5049876 15.33 178716 3712400 1469532 4.32 1614044 2952652 10372 Average: 27715085 30622895 5224135 15.86 126063 3019606 2531269 7.45 2325546 2483713 108106 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 203.41 153.97 1796.62 35.57 0.00 0.00 0.00 0.00 12:04:01 lo 2.47 2.47 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 516.05 357.47 4094.00 79.91 0.00 0.00 0.00 0.00 12:05:01 lo 11.61 11.61 2.63 2.63 0.00 0.00 0.00 0.00 12:05:01 docker0 3.08 5.20 0.18 77.49 0.00 0.00 0.00 0.00 12:05:01 ens3 607.98 598.67 1624.25 3360.34 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 veth51f69f2 176.70 255.14 34.02 785.68 0.00 0.00 0.00 0.06 12:06:01 docker0 176.70 254.99 31.60 785.67 0.00 0.00 0.00 0.00 12:06:01 ens3 378.02 247.58 1654.29 48.98 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth921b12d 136.56 215.98 27.89 738.83 0.00 0.00 0.00 0.06 12:07:01 docker0 171.20 249.21 27.86 741.52 0.00 0.00 0.00 0.00 12:07:01 ens3 330.03 212.86 763.23 45.91 0.00 0.00 0.00 0.00 12:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 80.25 80.47 7.75 49.06 0.00 0.00 0.00 0.00 12:08:01 ens3 142.31 111.93 67.71 20.65 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 72.07 98.59 11.26 276.39 0.00 0.00 0.00 0.00 Average: ens3 363.41 280.77 1666.32 600.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14508) 11/22/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.40 0.00 0.90 1.25 0.04 85.40 12:03:01 0 32.28 0.00 1.81 0.85 0.07 64.99 12:03:01 1 5.77 0.00 0.87 5.11 0.03 88.21 12:03:01 2 5.20 0.00 0.42 1.75 0.03 92.59 12:03:01 3 13.36 0.00 1.19 1.70 0.07 83.69 12:03:01 4 4.42 0.00 0.22 0.00 0.02 95.34 12:03:01 5 3.05 0.00 0.63 0.00 0.03 96.29 12:03:01 6 7.07 0.00 0.32 0.25 0.02 92.34 12:03:01 7 28.02 0.00 1.79 0.37 0.05 69.76 12:04:01 all 14.62 0.00 1.27 0.49 0.05 83.57 12:04:01 0 12.85 0.00 1.03 1.00 0.05 85.06 12:04:01 1 15.36 0.00 2.57 0.18 0.05 81.84 12:04:01 2 16.05 0.00 0.18 0.00 0.03 83.73 12:04:01 3 22.54 0.00 0.47 0.77 0.05 76.18 12:04:01 4 16.23 0.00 1.25 0.13 0.05 82.33 12:04:01 5 12.50 0.00 1.22 1.66 0.05 84.56 12:04:01 6 14.19 0.00 2.64 0.07 0.03 83.07 12:04:01 7 7.23 0.00 0.80 0.12 0.03 91.82 12:05:01 all 16.68 0.00 1.69 0.89 0.05 80.69 12:05:01 0 22.45 0.00 1.32 0.20 0.05 75.98 12:05:01 1 32.47 0.00 2.11 1.34 0.07 64.02 12:05:01 2 15.17 0.00 1.37 0.12 0.07 83.28 12:05:01 3 12.83 0.00 0.94 1.57 0.07 84.59 12:05:01 4 12.16 0.00 2.28 0.05 0.05 85.46 12:05:01 5 7.91 0.00 2.00 1.28 0.03 88.78 12:05:01 6 15.20 0.00 1.56 2.17 0.07 81.00 12:05:01 7 15.22 0.00 1.91 0.40 0.05 82.42 12:06:01 all 7.64 0.00 1.43 0.77 0.04 90.12 12:06:01 0 6.00 0.00 2.02 0.03 0.05 91.89 12:06:01 1 25.02 0.00 1.45 0.07 0.03 73.43 12:06:01 2 6.95 0.00 1.04 2.16 0.03 89.82 12:06:01 3 5.77 0.00 1.37 0.03 0.03 92.79 12:06:01 4 3.29 0.00 0.77 0.05 0.03 95.86 12:06:01 5 2.27 0.00 1.15 0.65 0.03 95.89 12:06:01 6 4.12 0.00 1.52 2.98 0.05 91.32 12:06:01 7 7.65 0.00 2.13 0.17 0.07 89.99 12:07:01 all 5.62 0.00 0.98 0.43 0.04 92.93 12:07:01 0 10.27 0.00 2.11 0.12 0.07 87.44 12:07:01 1 10.81 0.00 0.38 0.02 0.02 88.77 12:07:01 2 0.20 0.00 0.25 0.77 0.03 98.75 12:07:01 3 2.79 0.00 0.84 0.00 0.03 96.34 12:07:01 4 9.47 0.00 1.07 2.12 0.02 87.32 12:07:01 5 4.69 0.00 1.18 0.03 0.03 94.06 12:07:01 6 4.24 0.00 1.62 0.30 0.05 93.79 12:07:01 7 2.47 0.00 0.40 0.03 0.03 97.06 12:08:01 all 1.90 0.00 0.42 0.36 0.02 97.30 12:08:01 0 0.67 0.00 0.42 0.02 0.03 98.86 12:08:01 1 9.05 0.00 0.95 0.00 0.02 89.99 12:08:01 2 0.38 0.00 0.50 2.49 0.02 96.61 12:08:01 3 3.23 0.00 0.32 0.02 0.02 96.42 12:08:01 4 0.47 0.00 0.23 0.17 0.02 99.12 12:08:01 5 0.42 0.00 0.12 0.00 0.02 99.45 12:08:01 6 0.27 0.00 0.40 0.02 0.02 99.30 12:08:01 7 0.73 0.00 0.38 0.17 0.03 98.68 Average: all 9.80 0.00 1.12 0.70 0.04 88.35 Average: 0 14.04 0.00 1.45 0.37 0.05 84.09 Average: 1 16.43 0.00 1.39 1.11 0.04 81.03 Average: 2 7.34 0.00 0.63 1.21 0.04 90.79 Average: 3 10.08 0.00 0.85 0.68 0.04 88.34 Average: 4 7.68 0.00 0.97 0.42 0.03 90.90 Average: 5 5.14 0.00 1.05 0.60 0.03 93.18 Average: 6 7.52 0.00 1.35 0.97 0.04 90.13 Average: 7 10.18 0.00 1.23 0.21 0.04 88.33