---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2168 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: 2800.000 BogoMIPS: 5600.00 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 854 28885 0 2427 30881 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:41:1e:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe41:1e69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:7b:30:58 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-2168) 12/30/25 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 315.23 36.61 278.62 1035.45 69449.14 05:49:01 157.84 6.05 151.79 419.66 71570.20 05:50:01 3.90 0.07 3.83 0.93 234.63 05:51:01 39.63 3.52 36.11 126.51 8298.35 Average: 128.38 11.46 116.92 392.99 37255.30 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29879756 31549820 3059464 9.29 77204 1896176 1980092 5.83 1018492 1736116 253656 05:49:01 27146276 28979456 5792944 17.59 86280 2042488 4397372 12.94 3618020 1848880 4460 05:50:01 26615264 28450500 6323956 19.20 86400 2044116 4863276 14.31 4147104 1849756 320 05:51:01 29589612 31631652 3349608 10.17 90596 2243732 1420220 4.18 1086728 1934680 12064 Average: 28307727 30152857 4631493 14.06 85120 2056628 3165240 9.31 2467586 1842358 67625 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 110.20 77.91 1329.68 44.77 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 419.88 306.92 2039.28 82.33 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 396.07 198.40 96.66 72.34 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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 05:51:01 ens3 145.98 111.43 300.59 38.79 0.00 0.00 0.00 0.00 05:51:01 lo 1.07 1.07 0.11 0.11 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 Average: ens3 268.68 174.06 939.94 59.62 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2168) 12/30/25 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.60 0.00 0.91 1.85 0.04 85.60 05:48:01 0 22.40 0.00 1.36 0.37 0.05 75.81 05:48:01 1 22.46 0.00 1.70 0.41 0.05 75.39 05:48:01 2 6.10 0.00 0.25 0.03 0.02 93.59 05:48:01 3 3.19 0.00 0.41 0.24 0.03 96.13 05:48:01 4 2.99 0.00 0.76 1.85 0.00 94.40 05:48:01 5 0.65 0.00 0.32 9.01 0.09 89.93 05:48:01 6 2.07 0.00 0.25 0.05 0.02 97.61 05:48:01 7 32.85 0.00 2.13 2.88 0.07 62.07 05:49:01 all 26.21 0.00 1.71 0.73 0.07 71.28 05:49:01 0 13.08 0.00 0.79 0.05 0.05 86.03 05:49:01 1 50.81 0.00 4.53 0.10 0.10 44.46 05:49:01 2 21.29 0.00 0.97 0.00 0.07 77.68 05:49:01 3 31.16 0.00 1.91 0.08 0.08 66.77 05:49:01 4 23.66 0.00 1.27 0.08 0.07 74.93 05:49:01 5 19.01 0.00 2.47 5.25 0.07 73.20 05:49:01 6 24.54 0.00 1.00 0.05 0.08 74.32 05:49:01 7 26.14 0.00 0.73 0.25 0.07 72.80 05:50:01 all 17.54 0.00 0.47 0.01 0.06 81.92 05:50:01 0 6.95 0.00 0.50 0.00 0.03 92.52 05:50:01 1 18.28 0.00 0.55 0.00 0.03 81.13 05:50:01 2 36.80 0.00 0.75 0.00 0.07 62.38 05:50:01 3 11.80 0.00 0.23 0.00 0.03 87.94 05:50:01 4 34.47 0.00 0.70 0.00 0.08 64.74 05:50:01 5 4.46 0.00 0.35 0.05 0.07 95.07 05:50:01 6 12.92 0.00 0.23 0.00 0.05 86.80 05:50:01 7 14.67 0.00 0.43 0.03 0.05 84.81 05:51:01 all 13.47 0.00 0.77 0.25 0.04 85.47 05:51:01 0 29.10 0.00 1.02 0.12 0.05 69.72 05:51:01 1 17.64 0.00 0.92 0.02 0.05 81.38 05:51:01 2 11.48 0.00 0.68 0.05 0.07 87.72 05:51:01 3 13.70 0.00 1.17 0.07 0.03 85.03 05:51:01 4 9.86 0.00 0.53 0.02 0.02 89.58 05:51:01 5 3.88 0.00 0.37 0.00 0.03 95.72 05:51:01 6 17.35 0.00 0.88 0.40 0.03 81.34 05:51:01 7 4.85 0.00 0.57 1.35 0.02 93.22 Average: all 17.23 0.00 0.96 0.71 0.05 81.05 Average: 0 17.85 0.00 0.92 0.13 0.05 81.05 Average: 1 27.31 0.00 1.92 0.13 0.06 70.58 Average: 2 18.97 0.00 0.67 0.02 0.05 80.29 Average: 3 15.01 0.00 0.93 0.10 0.05 83.92 Average: 4 17.81 0.00 0.82 0.48 0.04 80.85 Average: 5 7.03 0.00 0.88 3.55 0.06 88.48 Average: 6 14.26 0.00 0.60 0.13 0.05 84.97 Average: 7 19.58 0.00 0.96 1.12 0.05 78.29