---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3942 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 843 28680 0 2643 30888 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:8f:db:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe8f:db18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:34:09:6e 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-3942) 06/30/26 _x86_64_ (8 CPU) 10:14:42 LINUX RESTART (8 CPU) 10:15:03 tps rtps wtps bread/s bwrtn/s 10:16:01 409.08 68.44 340.65 4437.86 106973.56 10:17:01 142.96 32.93 110.03 1767.44 47059.09 10:18:01 123.11 13.58 109.53 817.06 51036.29 Average: 222.98 37.98 185.01 2317.23 67922.48 10:15:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 30145688 31722744 2793532 8.48 68904 1819108 1424296 4.19 827796 1678764 180704 10:17:01 29692472 31575688 3246748 9.86 82920 2098436 2008884 5.91 1016580 1913620 114856 10:18:01 29378260 31624868 3560960 10.81 93056 2441788 1436940 4.23 1081276 2146560 160616 Average: 29738807 31641100 3200413 9.72 81627 2119777 1623373 4.78 975217 1912981 152059 10:15:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 457.20 279.23 1807.40 79.03 0.00 0.00 0.00 0.00 10:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 124.65 101.82 1195.53 23.23 0.00 0.00 0.00 0.00 10:18:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 527.88 384.09 2837.93 111.34 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 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 368.93 254.77 1948.52 71.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3942) 06/30/26 _x86_64_ (8 CPU) 10:14:42 LINUX RESTART (8 CPU) 10:15:03 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 10.33 0.00 1.28 3.22 0.04 85.13 10:16:01 0 4.82 0.00 0.33 0.26 0.03 94.57 10:16:01 1 20.58 0.00 2.02 3.85 0.05 73.50 10:16:01 2 25.50 0.00 1.57 1.16 0.07 71.70 10:16:01 3 8.63 0.00 0.69 1.80 0.07 88.81 10:16:01 4 10.35 0.00 1.38 0.43 0.03 87.81 10:16:01 5 6.73 0.00 0.83 0.17 0.03 92.23 10:16:01 6 3.16 0.00 0.28 8.57 0.03 87.95 10:16:01 7 2.84 0.00 3.17 9.57 0.03 84.39 10:17:01 all 8.61 0.00 0.74 11.88 0.04 78.73 10:17:01 0 4.73 0.00 0.48 24.86 0.03 69.89 10:17:01 1 5.13 0.00 0.85 0.05 0.02 93.96 10:17:01 2 8.10 0.00 0.57 1.84 0.03 89.46 10:17:01 3 5.15 0.00 0.52 35.85 0.03 58.44 10:17:01 4 6.96 0.00 0.43 0.02 0.03 92.56 10:17:01 5 8.37 0.00 0.74 1.09 0.05 89.75 10:17:01 6 25.94 0.00 1.97 31.01 0.07 41.01 10:17:01 7 4.51 0.00 0.33 0.43 0.03 94.69 10:18:01 all 22.94 0.00 1.10 5.27 0.06 70.63 10:18:01 0 20.54 0.00 1.40 14.10 0.05 63.91 10:18:01 1 30.20 0.00 1.22 0.07 0.07 68.45 10:18:01 2 29.34 0.00 0.90 0.57 0.07 69.13 10:18:01 3 15.43 0.00 1.47 11.95 0.07 71.08 10:18:01 4 21.15 0.00 0.80 0.02 0.05 77.98 10:18:01 5 22.82 0.00 0.95 0.43 0.05 75.74 10:18:01 6 24.22 0.00 1.14 14.62 0.05 59.97 10:18:01 7 19.84 0.00 0.95 0.42 0.05 78.75 Average: all 14.00 0.00 1.04 6.83 0.05 78.08 Average: 0 10.08 0.00 0.74 13.18 0.04 75.96 Average: 1 18.61 0.00 1.36 1.29 0.04 78.69 Average: 2 20.93 0.00 1.01 1.19 0.06 76.82 Average: 3 9.75 0.00 0.90 16.70 0.06 72.60 Average: 4 12.84 0.00 0.87 0.15 0.04 86.10 Average: 5 12.71 0.00 0.84 0.57 0.05 85.84 Average: 6 17.94 0.00 1.14 18.18 0.05 62.70 Average: 7 9.14 0.00 1.46 3.40 0.04 85.96