---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18222 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 829 28615 0 2722 30900 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:41:36:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe41:3666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:7d:4a: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-18222) 06/19/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 168.73 22.89 145.83 526.36 96392.14 18:16:01 141.41 6.30 135.11 409.93 36039.99 18:17:01 5.18 0.90 4.28 46.79 264.49 18:18:02 19.46 4.62 14.85 144.64 1190.60 Average: 83.70 8.68 75.02 281.94 33474.43 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29919588 31740924 3019632 9.17 79676 2040924 1374384 4.04 814720 1889076 302440 18:16:01 27746684 29766320 5192536 15.76 89616 2220780 3543652 10.43 2836744 2018520 4748 18:17:01 27101128 29123980 5838092 17.72 89724 2223536 4063784 11.96 3486572 2013500 132 18:18:02 29300396 31637304 3638824 11.05 92212 2530672 1431688 4.21 1147904 2149324 309548 Average: 28516949 30567132 4422271 13.43 87807 2253978 2603377 7.66 2071485 2017605 154217 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 144.45 101.55 1854.78 19.22 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 589.72 421.58 2601.39 116.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 154.07 99.53 51.48 45.48 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:02 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:02 ens3 246.29 207.03 314.47 1589.41 0.00 0.00 0.00 0.00 18:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 283.63 207.42 1205.56 442.52 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-18222) 06/19/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.02 0.00 0.77 2.01 0.03 87.17 18:15:01 0 8.55 0.00 0.43 0.05 0.02 90.95 18:15:01 1 6.12 0.00 0.55 1.12 0.05 92.15 18:15:01 2 6.40 0.00 0.38 0.17 0.02 93.03 18:15:01 3 1.75 0.00 0.33 0.13 0.02 97.77 18:15:01 4 2.37 0.00 0.23 1.89 0.03 95.48 18:15:01 5 4.00 0.00 0.82 6.07 0.07 89.05 18:15:01 6 9.60 0.00 0.97 5.66 0.05 83.73 18:15:01 7 41.33 0.00 2.43 1.05 0.07 55.12 18:16:01 all 25.17 0.00 1.42 0.55 0.06 72.80 18:16:01 0 17.56 0.00 0.69 0.00 0.05 81.70 18:16:01 1 37.24 0.00 1.57 0.17 0.07 60.95 18:16:01 2 18.57 0.00 0.95 0.13 0.03 80.31 18:16:01 3 31.44 0.00 2.04 0.42 0.07 66.03 18:16:01 4 42.91 0.00 1.38 0.02 0.07 55.63 18:16:01 5 7.32 0.00 1.62 1.52 0.05 89.49 18:16:01 6 28.57 0.00 1.39 1.81 0.05 68.18 18:16:01 7 17.71 0.00 1.70 0.33 0.03 80.23 18:17:01 all 18.03 0.00 0.44 0.02 0.05 81.46 18:17:01 0 22.55 0.00 0.53 0.07 0.05 76.80 18:17:01 1 34.27 0.00 0.50 0.00 0.05 65.18 18:17:01 2 15.60 0.00 0.47 0.00 0.03 83.90 18:17:01 3 16.67 0.00 0.42 0.00 0.07 82.84 18:17:01 4 7.46 0.00 0.23 0.00 0.05 92.26 18:17:01 5 8.36 0.00 0.40 0.00 0.03 91.21 18:17:01 6 18.13 0.00 0.47 0.08 0.05 81.27 18:17:01 7 21.21 0.00 0.53 0.00 0.05 78.20 18:18:02 all 14.23 0.00 0.65 0.10 0.05 84.98 18:18:02 0 11.54 0.00 0.92 0.08 0.02 87.44 18:18:02 1 14.22 0.00 0.65 0.08 0.03 85.02 18:18:02 2 39.19 0.00 0.82 0.02 0.07 59.91 18:18:02 3 7.73 0.00 0.42 0.00 0.08 91.77 18:18:02 4 10.97 0.00 0.50 0.00 0.03 88.50 18:18:02 5 3.37 0.00 0.60 0.03 0.02 95.98 18:18:02 6 20.03 0.00 0.93 0.57 0.07 78.40 18:18:02 7 6.69 0.00 0.32 0.00 0.03 92.96 Average: all 16.86 0.00 0.82 0.67 0.05 81.61 Average: 0 15.05 0.00 0.64 0.05 0.03 84.23 Average: 1 22.97 0.00 0.82 0.34 0.05 75.82 Average: 2 19.95 0.00 0.65 0.08 0.04 79.28 Average: 3 14.39 0.00 0.80 0.14 0.06 84.62 Average: 4 15.94 0.00 0.59 0.48 0.05 82.96 Average: 5 5.76 0.00 0.86 1.90 0.04 91.43 Average: 6 19.07 0.00 0.94 2.03 0.05 77.90 Average: 7 21.74 0.00 1.25 0.35 0.05 76.63