---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12823 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 847 28901 0 2418 30890 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:a5:9c:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea5:9cd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:e9:7c:76 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-12823) 11/15/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:00 tps rtps wtps bread/s bwrtn/s 05:49:01 365.16 33.14 332.02 1089.61 46621.30 05:50:01 149.21 19.55 129.66 676.55 48696.02 05:51:01 25.68 0.07 25.61 1.07 35821.90 05:52:01 55.46 3.18 52.27 114.51 36920.65 Average: 149.78 14.06 135.72 473.03 42034.27 05:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30005652 31664400 2933568 8.91 74820 1889660 1436744 4.23 893040 1738052 245072 05:50:01 27493940 29309712 5445280 16.53 83668 2029460 4061108 11.95 3281708 1840216 3420 05:51:01 26933220 28751056 6006000 18.23 83796 2031168 4501028 13.24 3840296 1841176 176 05:52:01 29661360 31696360 3277860 9.95 87656 2241116 1372776 4.04 1019312 1934992 11464 Average: 28523543 30355382 4415677 13.41 82485 2047851 2842914 8.36 2258589 1838609 65033 05:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 311.14 235.69 1795.50 74.59 0.00 0.00 0.00 0.00 05:49:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 370.82 278.34 1892.53 80.91 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 410.78 181.34 106.86 83.66 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 242.01 164.06 505.48 1004.37 0.00 0.00 0.00 0.00 05:52:01 lo 1.80 1.80 0.17 0.17 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 333.59 214.94 1078.11 309.89 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12823) 11/15/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:00 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.07 0.00 0.94 2.64 0.03 85.31 05:49:01 0 8.89 0.00 0.41 0.15 0.00 90.55 05:49:01 1 9.60 0.00 0.69 0.21 0.02 89.48 05:49:01 2 1.82 0.00 0.41 0.13 0.03 97.61 05:49:01 3 5.00 0.00 0.28 0.02 0.00 94.70 05:49:01 4 13.16 0.00 1.10 0.46 0.05 85.23 05:49:01 5 2.70 0.00 0.64 14.03 0.02 82.61 05:49:01 6 28.21 0.00 2.43 5.27 0.05 64.04 05:49:01 7 19.22 0.00 1.59 0.85 0.05 78.28 05:50:01 all 23.93 0.00 1.21 1.69 0.06 73.11 05:50:01 0 12.97 0.00 0.25 0.02 0.03 86.73 05:50:01 1 32.98 0.00 1.37 0.22 0.07 65.36 05:50:01 2 33.68 0.00 1.54 0.12 0.05 64.61 05:50:01 3 22.40 0.00 2.24 0.05 0.07 75.24 05:50:01 4 22.72 0.00 0.47 0.00 0.07 76.74 05:50:01 5 26.06 0.00 0.85 9.68 0.07 63.34 05:50:01 6 24.82 0.00 0.67 0.22 0.07 74.22 05:50:01 7 15.82 0.00 2.21 3.25 0.07 78.65 05:51:01 all 17.76 0.00 0.40 1.18 0.05 80.61 05:51:01 0 18.34 0.00 0.50 0.00 0.07 81.09 05:51:01 1 15.86 0.00 0.32 0.00 0.05 83.77 05:51:01 2 20.96 0.00 0.45 0.00 0.03 78.55 05:51:01 3 8.14 0.00 0.55 0.02 0.05 91.24 05:51:01 4 6.50 0.00 0.27 0.00 0.02 93.21 05:51:01 5 23.40 0.00 0.53 9.36 0.05 66.66 05:51:01 6 12.10 0.00 0.22 0.00 0.05 87.64 05:51:01 7 36.76 0.00 0.38 0.05 0.07 62.74 05:52:01 all 12.18 0.00 0.80 1.66 0.03 85.33 05:52:01 0 7.99 0.00 0.60 0.00 0.03 91.37 05:52:01 1 16.18 0.00 1.15 0.07 0.02 82.59 05:52:01 2 2.40 0.00 0.70 0.03 0.02 96.85 05:52:01 3 9.02 0.00 0.87 1.77 0.03 88.31 05:52:01 4 28.07 0.00 1.14 0.33 0.05 70.41 05:52:01 5 1.69 0.00 0.49 10.44 0.03 87.35 05:52:01 6 19.99 0.00 0.92 0.68 0.03 78.37 05:52:01 7 12.04 0.00 0.58 0.00 0.03 87.34 Average: all 16.21 0.00 0.84 1.80 0.04 81.11 Average: 0 12.04 0.00 0.44 0.04 0.03 87.45 Average: 1 18.61 0.00 0.88 0.12 0.04 80.35 Average: 2 14.65 0.00 0.77 0.07 0.03 84.47 Average: 3 11.11 0.00 0.98 0.46 0.04 87.41 Average: 4 17.60 0.00 0.75 0.20 0.05 81.41 Average: 5 13.42 0.00 0.63 10.89 0.04 75.01 Average: 6 21.31 0.00 1.06 1.56 0.05 76.02 Average: 7 20.96 0.00 1.19 1.04 0.05 76.75