---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1874 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 874 28486 0 2805 30853 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:c9:81:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec9:8139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:fa:d4:6a 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-1874) 01/21/26 _x86_64_ (8 CPU) 15:21:11 LINUX RESTART (8 CPU) 15:22:02 tps rtps wtps bread/s bwrtn/s 15:23:01 170.02 15.69 154.33 373.77 64337.57 15:24:01 131.51 6.80 124.71 426.46 60276.75 15:25:01 62.36 1.72 60.64 78.12 29896.08 Average: 121.02 8.03 113.00 292.33 51431.78 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29640096 31360884 3299124 10.02 81376 1940396 1997152 5.88 1210264 1774948 102832 15:24:01 28197744 30164900 4741476 14.39 91156 2167036 2682624 7.89 2459272 1948324 16740 15:25:01 29116068 31538380 3823152 11.61 96360 2609824 1496420 4.40 1282688 2195144 11696 Average: 28984636 31021388 3954584 12.01 89631 2239085 2058732 6.06 1650741 1972805 43756 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 ens3 181.65 143.86 1710.03 30.56 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 ens3 573.12 405.17 3186.92 105.80 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:25:01 ens3 208.30 164.17 718.16 1690.34 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 321.80 238.26 1872.61 612.13 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-1874) 01/21/26 _x86_64_ (8 CPU) 15:21:11 LINUX RESTART (8 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 14.45 0.00 1.03 2.59 0.05 81.88 15:23:01 0 13.96 0.00 1.48 2.05 0.03 82.47 15:23:01 1 12.66 0.00 1.14 5.51 0.08 80.61 15:23:01 2 12.16 0.00 1.61 2.43 0.03 83.76 15:23:01 3 8.22 0.00 0.42 0.03 0.03 91.29 15:23:01 4 15.98 0.00 0.95 4.50 0.07 78.50 15:23:01 5 15.62 0.00 0.77 4.51 0.03 79.07 15:23:01 6 30.43 0.00 1.51 1.75 0.07 66.24 15:23:01 7 6.69 0.00 0.39 0.02 0.02 92.89 15:24:01 all 27.50 0.00 1.38 1.88 0.06 69.18 15:24:01 0 13.83 0.00 0.63 2.20 0.05 83.28 15:24:01 1 19.10 0.00 1.42 0.73 0.05 78.70 15:24:01 2 23.28 0.00 1.10 0.77 0.07 74.78 15:24:01 3 38.59 0.00 1.15 0.35 0.08 59.83 15:24:01 4 42.72 0.00 2.05 0.02 0.07 55.14 15:24:01 5 28.84 0.00 3.08 5.74 0.08 62.25 15:24:01 6 32.69 0.00 0.62 0.05 0.05 66.59 15:24:01 7 20.91 0.00 0.99 5.13 0.07 72.91 15:25:01 all 11.46 0.00 0.78 1.21 0.03 86.52 15:25:01 0 15.70 0.00 0.95 3.25 0.03 80.07 15:25:01 1 5.78 0.00 0.72 1.35 0.03 92.12 15:25:01 2 16.14 0.00 0.85 0.22 0.03 82.76 15:25:01 3 15.04 0.00 0.97 0.12 0.02 83.86 15:25:01 4 3.42 0.00 0.55 0.00 0.05 95.98 15:25:01 5 4.82 0.00 0.48 3.69 0.02 90.99 15:25:01 6 16.88 0.00 0.73 0.07 0.03 82.29 15:25:01 7 13.85 0.00 0.98 1.00 0.03 84.13 Average: all 17.81 0.00 1.06 1.89 0.05 79.18 Average: 0 14.50 0.00 1.02 2.51 0.04 81.94 Average: 1 12.51 0.00 1.09 2.51 0.06 83.83 Average: 2 17.22 0.00 1.19 1.13 0.04 80.42 Average: 3 20.69 0.00 0.85 0.17 0.04 78.25 Average: 4 20.73 0.00 1.19 1.48 0.06 76.53 Average: 5 16.42 0.00 1.45 4.65 0.04 77.44 Average: 6 26.64 0.00 0.95 0.61 0.05 71.74 Average: 7 13.82 0.00 0.79 2.05 0.04 83.31