---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15821 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 11G 145G 7% / 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 868 28585 0 2713 30864 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:20:d2:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe20:d2d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:d6:99:23 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-15821) 11/27/25 _x86_64_ (8 CPU) 10:53:08 LINUX RESTART (8 CPU) 10:54:01 tps rtps wtps bread/s bwrtn/s 10:55:01 157.17 34.86 122.31 1708.52 49856.49 10:56:01 111.75 14.71 97.03 891.72 46300.55 10:57:01 223.16 3.80 219.36 516.98 47737.64 10:58:01 34.63 3.78 30.84 177.30 14407.33 Average: 131.68 14.29 117.39 823.63 39575.50 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 29853752 31576188 3085468 9.37 78376 1947808 2009160 5.91 992844 1790392 135324 10:56:01 28772360 30682712 4166860 12.65 84840 2122616 2771140 8.15 1967336 1882904 26172 10:57:01 28752244 31050272 4186976 12.71 88640 2498684 1855532 5.46 1660896 2192248 167244 10:58:01 29330540 31661108 3608680 10.96 91772 2527252 1392992 4.10 1085900 2191464 26108 Average: 29177224 31242570 3761996 11.42 85907 2274090 2007206 5.91 1426744 2014252 88712 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 154.16 111.61 1154.92 19.13 0.00 0.00 0.00 0.00 10:55:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 2516.56 1640.98 2451.48 575.85 0.00 0.00 0.00 0.00 10:56:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 1761.49 1203.78 4176.03 399.69 0.00 0.00 0.00 0.00 10:57:01 lo 6.22 6.22 1.15 1.15 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 513.60 371.94 359.21 149.79 0.00 0.00 0.00 0.00 10:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1236.45 832.08 2035.41 286.11 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15821) 11/27/25 _x86_64_ (8 CPU) 10:53:08 LINUX RESTART (8 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 9.64 0.00 0.68 3.43 0.04 86.22 10:55:01 0 13.02 0.00 0.95 19.07 0.05 66.91 10:55:01 1 15.37 0.00 0.98 0.95 0.03 82.66 10:55:01 2 3.49 0.00 0.26 0.20 0.02 96.03 10:55:01 3 9.49 0.00 0.63 0.95 0.03 88.89 10:55:01 4 5.30 0.00 0.20 0.08 0.02 94.40 10:55:01 5 1.95 0.00 0.08 0.13 0.02 97.82 10:55:01 6 6.37 0.00 0.69 4.91 0.07 87.97 10:55:01 7 22.25 0.00 1.60 1.20 0.05 74.90 10:56:01 all 37.80 0.00 3.50 2.49 0.09 56.12 10:56:01 0 35.75 0.00 4.81 8.65 0.10 50.68 10:56:01 1 40.18 0.00 5.71 0.79 0.10 53.22 10:56:01 2 35.81 0.00 2.91 0.13 0.08 61.06 10:56:01 3 39.29 0.00 2.44 1.22 0.10 56.94 10:56:01 4 35.49 0.00 3.91 4.68 0.08 55.83 10:56:01 5 30.77 0.00 2.59 0.57 0.08 65.98 10:56:01 6 43.01 0.00 1.87 3.73 0.08 51.30 10:56:01 7 42.10 0.00 3.72 0.17 0.08 53.93 10:57:01 all 34.91 0.00 2.74 1.58 0.09 60.67 10:57:01 0 35.14 0.00 3.42 0.25 0.07 61.12 10:57:01 1 42.74 0.00 1.07 0.48 0.08 55.62 10:57:01 2 44.43 0.00 3.79 0.08 0.10 51.60 10:57:01 3 31.74 0.00 2.17 0.12 0.08 65.89 10:57:01 4 26.43 0.00 4.10 0.00 0.08 69.38 10:57:01 5 34.33 0.00 0.74 0.27 0.12 64.55 10:57:01 6 34.19 0.00 2.59 8.95 0.10 54.17 10:57:01 7 30.24 0.00 4.05 2.51 0.10 63.10 10:58:01 all 21.29 0.00 0.82 0.62 0.05 77.22 10:58:01 0 11.53 0.00 0.65 0.07 0.03 87.72 10:58:01 1 17.76 0.00 0.74 0.75 0.03 80.72 10:58:01 2 24.80 0.00 0.90 0.07 0.07 74.16 10:58:01 3 47.86 0.00 1.47 0.32 0.07 50.28 10:58:01 4 11.73 0.00 0.62 0.02 0.03 87.61 10:58:01 5 28.43 0.00 0.83 0.07 0.07 70.60 10:58:01 6 19.97 0.00 0.97 0.90 0.05 78.11 10:58:01 7 8.23 0.00 0.45 2.78 0.03 88.51 Average: all 25.89 0.00 1.93 2.03 0.07 70.08 Average: 0 23.85 0.00 2.46 7.01 0.06 66.63 Average: 1 29.01 0.00 2.12 0.74 0.06 68.06 Average: 2 27.03 0.00 1.96 0.12 0.07 70.82 Average: 3 32.10 0.00 1.68 0.65 0.07 65.50 Average: 4 19.71 0.00 2.20 1.19 0.05 76.84 Average: 5 23.85 0.00 1.06 0.26 0.07 74.75 Average: 6 25.87 0.00 1.53 4.62 0.08 67.90 Average: 7 25.69 0.00 2.45 1.66 0.07 70.13