---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44437 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 554 12181 0 3303 15154 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:af:b6:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feaf:b612/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44437) 09/08/25 _x86_64_ (4 CPU) 12:32:39 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:02 120.03 19.13 100.90 703.22 23593.27 12:35:01 128.96 17.83 111.13 683.14 27623.11 12:36:01 24.03 3.12 20.91 100.92 15509.68 12:37:01 190.13 2.92 187.22 102.52 35426.36 12:38:01 54.69 1.25 53.44 96.92 20662.42 Average: 103.48 8.82 94.67 336.18 24552.74 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:02 13875900 15537068 2549068 15.52 66196 1793480 815208 4.67 683420 1643476 208632 12:35:01 13119880 14977724 3305088 20.12 75304 1971468 1274868 7.30 1274460 1789536 1348 12:36:01 10464424 12585676 5960544 36.29 82148 2208888 3602680 20.62 3720680 1954952 215280 12:37:01 8698092 11331500 7726876 47.04 90136 2671136 4743248 27.15 5201540 2193560 80500 12:38:01 12493612 15534476 3931356 23.94 94156 3062936 778092 4.45 1221928 2377468 25144 Average: 11730382 13993289 4694586 28.58 81588 2341582 2242819 12.84 2420406 1991798 106181 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:02 ens3 109.32 84.97 1167.83 28.69 0.00 0.00 0.00 0.00 12:34:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:35:01 ens3 199.58 164.99 2085.39 27.16 0.00 0.00 0.00 0.00 12:35:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:36:01 ens3 30.64 29.08 231.54 9.77 0.00 0.00 0.00 0.00 12:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 122.75 118.68 1185.48 667.32 0.00 0.00 0.00 0.00 12:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:38:01 ens3 71.17 95.98 316.45 1905.91 0.00 0.00 0.00 0.00 12:38:01 lo 2.08 2.08 13.61 13.61 0.00 0.00 0.00 0.00 Average: ens3 106.38 98.52 993.70 529.44 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 2.77 2.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44437) 09/08/25 _x86_64_ (4 CPU) 12:32:39 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:02 all 17.53 0.00 1.39 6.06 0.05 74.97 12:34:02 0 13.19 0.00 1.20 9.13 0.07 76.42 12:34:02 1 7.87 0.00 0.80 0.70 0.02 90.61 12:34:02 2 29.37 0.00 2.17 1.74 0.05 66.67 12:34:02 3 19.67 0.00 1.39 12.69 0.05 66.21 12:35:01 all 22.09 0.00 1.10 2.31 0.10 74.40 12:35:01 0 21.73 0.00 1.00 4.43 0.13 72.71 12:35:01 1 18.31 0.00 1.48 4.21 0.07 75.93 12:35:01 2 23.19 0.00 0.91 0.32 0.11 75.46 12:35:01 3 25.27 0.00 1.00 0.23 0.11 73.40 12:36:01 all 61.64 0.00 1.30 0.78 0.09 36.19 12:36:01 0 53.83 0.00 0.95 0.08 0.08 45.06 12:36:01 1 53.38 0.00 1.67 2.98 0.10 41.87 12:36:01 2 69.56 0.00 1.41 0.02 0.10 28.92 12:36:01 3 69.80 0.00 1.18 0.07 0.08 28.87 12:37:01 all 55.46 0.00 1.87 1.87 0.10 40.70 12:37:01 0 64.02 0.00 1.12 0.33 0.10 34.43 12:37:01 1 50.10 0.00 2.65 5.80 0.13 41.32 12:37:01 2 55.60 0.00 0.80 1.28 0.08 42.23 12:37:01 3 52.20 0.00 2.87 0.02 0.10 44.81 12:38:01 all 29.98 0.00 1.65 2.15 0.08 66.13 12:38:01 0 25.77 0.00 1.05 1.59 0.07 71.53 12:38:01 1 30.89 0.00 2.46 6.62 0.07 59.97 12:38:01 2 27.00 0.00 1.15 0.07 0.05 71.73 12:38:01 3 36.24 0.00 1.98 0.37 0.12 61.30 Average: all 37.49 0.00 1.47 2.64 0.08 58.32 Average: 0 35.90 0.00 1.07 3.09 0.09 59.86 Average: 1 32.16 0.00 1.81 4.06 0.08 61.88 Average: 2 41.18 0.00 1.29 0.69 0.08 56.76 Average: 3 40.75 0.00 1.69 2.69 0.09 54.77