---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19063 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: 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): 0-3 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 9.1G 69G 12% / 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 565 12423 0 3051 15144 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:bf:16:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:febf:16cc/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-19063) 06/06/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 189.40 40.06 149.34 2439.19 52652.69 18:36:01 34.36 2.62 31.74 102.52 4326.08 18:37:01 34.23 0.88 33.34 26.53 7626.46 18:38:01 16.91 0.60 16.31 18.80 1930.61 18:39:01 13.66 0.37 13.30 58.78 1558.41 18:40:01 21.11 2.28 18.83 198.50 19533.68 Average: 51.61 7.80 43.81 474.04 14604.29 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12983436 14785760 3441532 20.95 74648 1918964 1609212 9.21 1492600 1714376 84720 18:36:01 12316784 14193156 4108184 25.01 77156 1987196 1974608 11.30 2122184 1744872 33244 18:37:01 12165872 14259760 4259096 25.93 82132 2193484 1834448 10.50 2077532 1925352 24604 18:38:01 11959552 14096876 4465416 27.19 85748 2229352 2010616 11.51 2251404 1951212 16668 18:39:01 11831440 14089024 4593528 27.97 88692 2342560 1961240 11.22 2262772 2059020 92840 18:40:01 11454932 14234652 4970036 30.26 90712 2846700 1859108 10.64 2187232 2492396 29124 Average: 12118669 14276538 4306299 26.22 83181 2253043 1874872 10.73 2065621 1981205 46867 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 291.62 232.51 2247.39 57.35 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2560.47 1759.96 1224.36 756.21 0.00 0.00 0.00 0.00 18:37:01 lo 8.50 8.50 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 1920.46 1446.26 3517.78 458.95 0.00 0.00 0.00 0.00 18:38:01 lo 7.80 7.80 9.57 9.57 0.00 0.00 0.00 0.00 18:38:01 ens3 1080.67 736.98 428.17 305.02 0.00 0.00 0.00 0.00 18:39:01 lo 3.97 3.97 0.73 0.73 0.00 0.00 0.00 0.00 18:39:01 ens3 774.91 463.35 371.50 207.59 0.00 0.00 0.00 0.00 18:40:01 lo 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 18:40:01 ens3 1655.04 1012.51 2555.93 325.72 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 1380.51 941.91 1724.15 351.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19063) 06/06/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 35.20 0.00 1.87 3.10 0.08 59.75 18:35:01 0 28.66 0.00 1.92 1.40 0.08 67.93 18:35:01 1 62.70 0.00 3.37 4.99 0.10 28.83 18:35:01 2 27.17 0.00 1.13 3.28 0.10 68.32 18:35:01 3 22.29 0.00 1.09 2.71 0.07 73.85 18:36:01 all 76.28 0.00 5.64 0.21 0.11 17.76 18:36:01 0 68.26 0.00 5.48 0.05 0.12 26.09 18:36:01 1 76.24 0.00 6.04 0.07 0.12 17.54 18:36:01 2 80.29 0.00 5.52 0.65 0.12 13.42 18:36:01 3 80.33 0.00 5.52 0.08 0.10 13.96 18:37:01 all 54.28 0.00 4.01 0.07 0.10 41.54 18:37:01 0 46.89 0.00 3.62 0.02 0.08 49.38 18:37:01 1 47.49 0.00 2.73 0.03 0.10 49.64 18:37:01 2 52.30 0.00 5.90 0.23 0.08 41.48 18:37:01 3 70.49 0.00 3.79 0.00 0.12 25.59 18:38:01 all 73.75 0.00 2.66 0.03 0.11 23.45 18:38:01 0 70.86 0.00 2.71 0.02 0.12 26.30 18:38:01 1 75.42 0.00 3.30 0.00 0.10 21.18 18:38:01 2 74.00 0.00 2.37 0.08 0.12 23.43 18:38:01 3 74.73 0.00 2.23 0.03 0.12 22.89 18:39:01 all 59.48 0.00 2.21 0.05 0.10 38.17 18:39:01 0 56.48 0.00 1.55 0.02 0.10 41.85 18:39:01 1 59.23 0.00 2.52 0.00 0.10 38.15 18:39:01 2 61.16 0.00 1.72 0.15 0.10 36.87 18:39:01 3 61.05 0.00 3.06 0.02 0.10 35.77 18:40:01 all 55.48 0.00 2.22 0.36 0.10 41.84 18:40:01 0 66.57 0.00 3.40 0.13 0.08 29.82 18:40:01 1 54.58 0.00 1.36 0.17 0.10 43.80 18:40:01 2 41.06 0.00 2.56 1.10 0.12 55.17 18:40:01 3 59.76 0.00 1.54 0.02 0.10 38.59 Average: all 59.07 0.00 3.10 0.64 0.10 37.09 Average: 0 56.28 0.00 3.11 0.27 0.10 40.23 Average: 1 62.60 0.00 3.22 0.88 0.10 33.20 Average: 2 55.96 0.00 3.20 0.92 0.11 39.81 Average: 3 61.43 0.00 2.87 0.48 0.10 35.12