---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29168 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 708K 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 1862 27497 0 2807 29866 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:98:6e:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe98:6e04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:14:d9:3b 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-v1-8c-8g-29168) 07/19/25 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 104.66 31.25 73.41 1036.16 11564.68 12:05:01 167.29 17.43 149.86 592.97 25032.63 12:06:01 34.15 3.61 30.53 99.02 11424.02 12:07:01 27.71 0.70 27.01 83.72 18316.41 Average: 83.36 13.17 70.19 450.50 16605.00 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30185936 31726492 2753284 8.36 67720 1784912 1442008 4.24 821624 1642536 155960 12:05:01 28946624 30942508 3992596 12.12 87180 2202188 2243608 6.60 1641948 2022192 17380 12:06:01 28435464 30940928 4503756 13.67 91368 2697652 2035684 5.99 2030460 2126448 318664 12:07:01 28112012 30533956 4827208 14.65 93452 2613672 2495012 7.34 2387156 2095212 23532 Average: 28920009 31035971 4019211 12.20 84930 2324606 2054078 6.04 1720297 1971597 128884 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 448.65 287.83 1565.43 63.98 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 725.70 489.45 5148.88 122.49 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 12.76 12.76 3.22 3.22 0.00 0.00 0.00 0.00 12:06:01 ens3 1047.64 690.00 1498.72 233.79 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:07:01 ens3 83.12 43.19 29.69 243.37 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: lo 3.84 3.84 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 576.85 378.02 2062.70 166.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29168) 07/19/25 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.49 0.00 0.76 4.33 0.04 85.39 12:04:01 0 10.26 0.00 0.78 1.80 0.02 87.14 12:04:01 1 6.42 0.00 0.92 7.76 0.07 84.83 12:04:01 2 12.66 0.00 0.66 2.14 0.03 84.51 12:04:01 3 17.91 0.00 1.65 20.65 0.05 59.75 12:04:01 4 4.43 0.00 0.59 0.51 0.03 94.43 12:04:01 5 6.20 0.00 0.49 0.17 0.02 93.12 12:04:01 6 1.04 0.00 0.27 0.36 0.03 98.29 12:04:01 7 16.94 0.00 0.66 1.25 0.05 81.09 12:05:01 all 15.26 0.00 1.17 1.45 0.05 82.06 12:05:01 0 22.98 0.00 2.06 1.61 0.07 73.29 12:05:01 1 16.29 0.00 1.05 1.87 0.05 80.74 12:05:01 2 17.70 0.00 1.60 2.57 0.07 78.05 12:05:01 3 14.05 0.00 1.67 2.94 0.05 81.29 12:05:01 4 18.31 0.00 0.48 0.17 0.05 80.99 12:05:01 5 10.54 0.00 1.39 1.65 0.05 86.38 12:05:01 6 11.16 0.00 0.60 0.85 0.07 87.31 12:05:01 7 11.05 0.00 0.55 0.02 0.03 88.35 12:06:01 all 42.49 0.00 2.00 0.25 0.09 55.17 12:06:01 0 33.01 0.00 1.45 0.20 0.08 65.26 12:06:01 1 40.23 0.00 2.16 0.90 0.10 56.62 12:06:01 2 49.45 0.00 2.64 0.03 0.10 47.78 12:06:01 3 46.12 0.00 2.59 0.57 0.08 50.64 12:06:01 4 54.17 0.00 1.55 0.07 0.10 44.11 12:06:01 5 30.49 0.00 2.39 0.02 0.07 67.03 12:06:01 6 44.00 0.00 1.57 0.15 0.08 54.20 12:06:01 7 42.49 0.00 1.66 0.02 0.08 55.76 12:07:01 all 9.75 0.00 0.41 0.91 0.02 88.90 12:07:01 0 17.75 0.00 0.70 0.90 0.02 80.63 12:07:01 1 14.47 0.00 0.68 0.63 0.03 84.18 12:07:01 2 6.46 0.00 0.38 0.05 0.02 93.09 12:07:01 3 11.60 0.00 0.56 0.68 0.03 87.13 12:07:01 4 3.20 0.00 0.12 0.00 0.00 96.68 12:07:01 5 4.15 0.00 0.12 1.07 0.03 94.63 12:07:01 6 14.73 0.00 0.53 3.97 0.03 80.73 12:07:01 7 5.63 0.00 0.17 0.00 0.03 94.17 Average: all 19.28 0.00 1.09 1.73 0.05 77.85 Average: 0 21.05 0.00 1.25 1.12 0.05 76.53 Average: 1 19.40 0.00 1.20 2.77 0.06 76.56 Average: 2 21.60 0.00 1.32 1.19 0.05 75.83 Average: 3 22.41 0.00 1.61 6.14 0.05 69.78 Average: 4 20.09 0.00 0.69 0.18 0.05 78.99 Average: 5 12.86 0.00 1.10 0.73 0.04 85.27 Average: 6 17.83 0.00 0.75 1.34 0.05 80.03 Average: 7 19.01 0.00 0.76 0.32 0.05 79.86