---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4895 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 846 28691 0 2628 30875 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:1d:0e:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe1d:e33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:90:e8:30 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 inet6 fe80::42:90ff:fe90:e830/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4895) 10/24/25 _x86_64_ (8 CPU) 01:32:32 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 204.57 56.14 148.43 3664.19 43995.07 01:35:01 77.25 3.80 73.45 60.92 15688.32 01:36:01 184.90 9.32 175.59 1682.92 33780.77 01:37:01 53.92 0.75 53.17 63.58 17887.50 Average: 130.16 17.50 112.66 1367.85 27837.50 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 30426412 31734204 2512800 7.63 43124 1590272 1419688 4.18 792460 1458756 33372 01:35:01 30034576 31657436 2904636 8.82 72852 1858536 1463876 4.31 894928 1710256 209592 01:36:01 29555344 31648172 3383868 10.27 95492 2279528 1896336 5.58 992072 2030084 460 01:37:01 29446560 31681868 3492652 10.60 99528 2413316 1415812 4.17 1021436 2102780 27900 Average: 29865723 31680420 3073489 9.33 77749 2035413 1548928 4.56 925224 1825469 67831 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:34:01 ens3 281.59 204.98 777.90 57.88 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:35:01 ens3 66.57 48.01 1077.94 8.59 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 vetha893829 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 2.47 2.47 0.29 0.29 0.00 0.00 0.00 0.00 01:36:01 ens3 154.26 95.55 1468.39 28.68 0.00 0.00 0.00 0.00 01:36:01 docker0 31.21 40.99 2.91 402.94 0.00 0.00 0.00 0.00 01:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:37:01 ens3 26.76 23.88 17.25 9.03 0.00 0.00 0.00 0.00 01:37:01 docker0 0.92 1.20 0.09 1.28 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 132.29 93.10 835.34 26.04 0.00 0.00 0.00 0.00 Average: docker0 8.03 10.55 0.75 101.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4895) 10/24/25 _x86_64_ (8 CPU) 01:32:32 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 4.79 0.00 0.87 11.34 0.03 82.97 01:34:01 0 7.14 0.00 0.64 0.82 0.03 91.37 01:34:01 1 5.59 0.00 0.60 1.25 0.02 92.54 01:34:01 2 5.36 0.00 0.71 58.93 0.03 34.97 01:34:01 3 3.90 0.00 1.11 5.41 0.03 89.54 01:34:01 4 2.93 0.00 0.55 18.27 0.03 78.22 01:34:01 5 4.48 0.00 0.67 3.09 0.02 91.74 01:34:01 6 3.00 0.00 1.95 1.82 0.02 93.21 01:34:01 7 5.90 0.00 0.72 1.39 0.03 91.95 01:35:01 all 7.62 0.00 0.50 4.38 0.03 87.47 01:35:01 0 1.05 0.00 0.08 0.00 0.00 98.87 01:35:01 1 0.95 0.00 0.07 0.20 0.02 98.77 01:35:01 2 13.00 0.00 0.80 28.76 0.05 57.39 01:35:01 3 4.31 0.00 0.30 0.35 0.03 95.01 01:35:01 4 26.56 0.00 1.72 3.99 0.12 67.61 01:35:01 5 10.66 0.00 0.67 1.75 0.03 86.89 01:35:01 6 3.05 0.00 0.30 0.08 0.02 96.55 01:35:01 7 1.47 0.00 0.07 0.00 0.00 98.47 01:36:01 all 4.31 0.00 1.68 8.97 0.05 84.99 01:36:01 0 2.66 0.00 1.79 0.99 0.05 94.51 01:36:01 1 5.13 0.00 1.36 2.93 0.03 90.55 01:36:01 2 2.18 0.00 2.57 48.78 0.08 46.38 01:36:01 3 4.69 0.00 1.84 5.44 0.05 87.98 01:36:01 4 8.11 0.00 1.44 4.24 0.07 86.14 01:36:01 5 4.61 0.00 1.70 3.67 0.05 89.96 01:36:01 6 3.44 0.00 1.48 2.80 0.05 92.23 01:36:01 7 3.68 0.00 1.26 3.00 0.05 92.01 01:37:01 all 14.97 0.00 1.85 3.29 0.05 79.83 01:37:01 0 8.81 0.00 1.86 20.39 0.05 68.89 01:37:01 1 10.33 0.00 1.75 2.49 0.05 85.38 01:37:01 2 24.08 0.00 2.06 1.49 0.07 72.31 01:37:01 3 9.64 0.00 1.82 0.00 0.05 88.49 01:37:01 4 15.20 0.00 1.99 0.18 0.03 82.59 01:37:01 5 26.58 0.00 1.81 1.56 0.05 69.99 01:37:01 6 9.07 0.00 1.70 0.02 0.05 89.16 01:37:01 7 16.14 0.00 1.83 0.25 0.05 81.73 Average: all 7.92 0.00 1.23 6.99 0.04 83.82 Average: 0 4.91 0.00 1.09 5.54 0.03 88.43 Average: 1 5.50 0.00 0.94 1.72 0.03 91.81 Average: 2 11.17 0.00 1.53 34.45 0.06 52.78 Average: 3 5.63 0.00 1.27 2.79 0.04 90.26 Average: 4 13.21 0.00 1.43 6.67 0.06 78.63 Average: 5 11.56 0.00 1.21 2.52 0.04 84.67 Average: 6 4.64 0.00 1.36 1.18 0.03 92.79 Average: 7 6.79 0.00 0.97 1.16 0.03 91.05