---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2754 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 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 17G 139G 11% / 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 948 21573 0 9644 30764 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:5d:5a:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe5d:5a1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:e8:70:92 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2754) 05/22/26 _x86_64_ (8 CPU) 11:34:36 LINUX RESTART (8 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 411.58 35.53 376.05 1172.47 111860.02 11:37:01 220.18 45.03 175.15 3552.21 38201.63 11:38:01 335.39 26.58 308.82 3397.17 42498.25 11:39:01 845.49 4.20 841.29 467.79 252773.60 11:40:01 253.67 2.45 251.22 122.11 14669.16 Average: 413.26 22.76 390.51 1742.35 92000.53 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 29918604 31627212 3020616 9.17 76468 1936820 1464536 4.31 945324 1771012 257376 11:37:01 27804580 30161512 5134640 15.59 97276 2543152 2658896 7.82 2520168 2264816 20620 11:38:01 27719644 31540540 5219576 15.85 119452 3936496 1485660 4.37 1505316 3297848 179032 11:39:01 20121924 29661148 12817296 38.91 219732 9230164 10503884 30.90 3581224 8428848 6296 11:40:01 20713440 30644040 12225780 37.12 232316 9583256 3205780 9.43 3002124 8451484 80 Average: 25255638 30726890 7683582 23.33 149049 5445978 3863751 11.37 2310831 4842802 92681 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 502.20 318.58 2202.29 80.58 0.00 0.00 0.00 0.00 11:37:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 932.34 634.83 6904.64 136.76 0.00 0.00 0.00 0.00 11:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 654.34 356.99 2544.60 103.88 0.00 0.00 0.00 0.00 11:39:01 lo 19.50 19.50 2.89 2.89 0.00 0.00 0.00 0.00 11:39:01 veth7eabcd7 0.93 1.03 0.36 0.71 0.00 0.00 0.00 0.00 11:39:01 veth131dd80 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 11:39:01 veth8fbfa0d 0.55 0.72 0.05 0.42 0.00 0.00 0.00 0.00 11:40:01 lo 1.87 1.87 0.54 0.54 0.00 0.00 0.00 0.00 11:40:01 veth0125644 224.00 227.35 364.54 24.99 0.00 0.00 0.00 0.03 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 br-0f27350a95d4 24.46 33.49 14.28 463.88 0.00 0.00 1.22 0.00 Average: lo 5.17 5.17 0.78 0.78 0.00 0.00 0.00 0.00 Average: veth0125644 44.80 45.47 72.91 5.00 0.00 0.00 0.00 0.01 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-0f27350a95d4 4.89 6.70 2.86 92.78 0.00 0.00 0.24 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2754) 05/22/26 _x86_64_ (8 CPU) 11:34:36 LINUX RESTART (8 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 11.64 0.00 1.10 2.45 0.05 84.75 11:36:01 0 2.56 0.00 1.37 3.06 0.05 92.95 11:36:01 1 32.72 0.00 2.19 1.62 0.08 63.40 11:36:01 2 35.09 0.00 2.27 1.08 0.08 61.48 11:36:01 3 4.38 0.00 0.88 0.02 0.03 94.68 11:36:01 4 3.41 0.00 0.18 6.39 0.03 89.98 11:36:01 5 2.76 0.00 0.69 4.38 0.07 92.10 11:36:01 6 6.98 0.00 0.40 3.02 0.03 89.57 11:36:01 7 5.17 0.00 0.83 0.08 0.03 93.88 11:37:01 all 31.09 0.00 1.61 0.58 0.09 66.62 11:37:01 0 26.69 0.00 2.31 0.67 0.08 70.25 11:37:01 1 32.10 0.00 1.50 0.07 0.10 66.23 11:37:01 2 38.96 0.00 0.89 0.53 0.10 59.52 11:37:01 3 25.10 0.00 1.19 0.70 0.08 72.92 11:37:01 4 32.52 0.00 1.09 0.60 0.08 65.71 11:37:01 5 34.78 0.00 2.46 1.15 0.08 61.53 11:37:01 6 17.48 0.00 1.13 0.32 0.07 81.00 11:37:01 7 41.11 0.00 2.32 0.64 0.10 55.83 11:38:01 all 17.86 0.00 1.95 1.20 0.05 78.93 11:38:01 0 15.61 0.00 1.02 0.03 0.05 83.29 11:38:01 1 6.53 0.00 1.89 1.17 0.03 90.38 11:38:01 2 20.22 0.00 2.48 2.12 0.07 75.11 11:38:01 3 30.10 0.00 2.14 0.48 0.07 67.21 11:38:01 4 20.89 0.00 2.14 0.02 0.08 76.87 11:38:01 5 19.92 0.00 2.19 1.14 0.05 76.71 11:38:01 6 12.16 0.00 2.16 4.66 0.05 80.96 11:38:01 7 17.45 0.00 1.57 0.02 0.05 80.92 11:39:01 all 34.40 0.00 10.43 3.96 0.11 51.11 11:39:01 0 34.75 0.00 9.55 1.24 0.10 54.36 11:39:01 1 35.15 0.00 10.63 1.04 0.12 53.07 11:39:01 2 30.98 0.00 10.88 7.12 0.10 50.91 11:39:01 3 38.78 0.00 11.29 1.39 0.12 48.43 11:39:01 4 33.70 0.00 9.02 1.94 0.12 55.23 11:39:01 5 34.38 0.00 9.67 4.29 0.10 51.56 11:39:01 6 34.57 0.00 11.60 12.33 0.10 41.40 11:39:01 7 32.86 0.00 10.81 2.47 0.08 53.77 11:40:01 all 49.32 0.00 5.94 0.59 0.13 44.01 11:40:01 0 50.72 0.00 6.37 1.11 0.13 41.67 11:40:01 1 45.60 0.00 5.65 1.48 0.12 47.14 11:40:01 2 51.45 0.00 5.95 0.20 0.12 42.28 11:40:01 3 52.96 0.00 6.10 0.29 0.12 40.54 11:40:01 4 49.10 0.00 6.03 0.49 0.15 44.23 11:40:01 5 51.36 0.00 5.65 0.41 0.12 42.47 11:40:01 6 42.89 0.00 6.05 0.57 0.13 50.35 11:40:01 7 50.46 0.00 5.72 0.17 0.17 43.48 Average: all 28.81 0.00 4.19 1.76 0.09 65.16 Average: 0 26.03 0.00 4.11 1.22 0.08 68.55 Average: 1 30.38 0.00 4.36 1.08 0.09 64.10 Average: 2 35.33 0.00 4.47 2.20 0.09 57.91 Average: 3 30.19 0.00 4.30 0.57 0.08 64.85 Average: 4 27.87 0.00 3.68 1.89 0.09 66.47 Average: 5 28.58 0.00 4.11 2.27 0.08 64.95 Average: 6 22.73 0.00 4.24 4.15 0.08 68.80 Average: 7 29.34 0.00 4.23 0.67 0.09 65.67