---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12371 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 8.4G 70G 11% / 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 568 13197 0 2274 15156 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:dd:02:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fedd:2b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12371) 01/15/24 _x86_64_ (4 CPU) 08:23:30 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 93.14 17.37 75.77 1033.14 25825.55 08:26:01 169.20 57.03 112.17 3621.07 31816.67 08:27:01 38.58 2.08 36.49 45.73 21752.64 08:28:01 5.35 0.85 4.50 23.86 569.24 08:29:01 7.44 0.73 6.71 83.93 452.82 Average: 62.63 15.60 47.03 961.10 16048.52 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 13943248 15558848 2481720 15.11 63064 1752932 764852 4.38 682228 1582672 185816 08:26:01 11971416 13850668 4453552 27.11 74620 1995264 3090852 17.69 2496868 1717732 7696 08:27:01 11891772 13864884 4533196 27.60 78416 2081156 2664420 15.25 2521744 1764836 4992 08:28:01 10679728 12663936 5745240 34.98 79272 2090648 4483492 25.66 3734228 1761488 328 08:29:01 13553956 15553044 2871012 17.48 82548 2102220 770700 4.41 860300 1768172 43296 Average: 12408024 14298276 4016944 24.46 75584 2004444 2354863 13.48 2059074 1718980 48426 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 62.76 41.48 1015.79 7.86 0.00 0.00 0.00 0.00 08:25:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 08:26:01 ens3 160.40 141.68 1489.38 26.53 0.00 0.00 0.00 0.00 08:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:27:01 ens3 154.87 135.58 1186.25 42.42 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 ens3 121.85 114.43 28.55 47.04 0.00 0.00 0.00 0.00 08:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 147.53 128.16 39.60 58.12 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 129.70 112.50 750.92 36.49 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12371) 01/15/24 _x86_64_ (4 CPU) 08:23:30 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 18.19 0.00 1.31 7.03 0.06 73.41 08:25:01 0 13.38 0.00 1.03 1.13 0.05 84.42 08:25:01 1 34.52 0.00 2.05 6.43 0.09 56.91 08:25:01 2 20.50 0.00 1.41 2.31 0.05 75.73 08:25:01 3 4.43 0.00 0.78 18.23 0.05 76.50 08:26:01 all 32.25 0.00 1.74 4.55 0.11 61.35 08:26:01 0 26.38 0.00 1.31 0.22 0.07 72.02 08:26:01 1 32.38 0.00 1.09 2.62 0.07 63.84 08:26:01 2 25.83 0.00 2.23 9.60 0.07 62.27 08:26:01 3 44.50 0.00 2.33 5.74 0.22 47.20 08:27:01 all 44.72 0.00 1.07 1.95 0.10 52.17 08:27:01 0 38.62 0.00 1.56 4.32 0.17 55.33 08:27:01 1 64.81 0.00 0.96 0.92 0.10 33.21 08:27:01 2 42.93 0.00 0.73 2.07 0.07 54.20 08:27:01 3 33.16 0.00 1.03 0.44 0.07 65.31 08:28:01 all 30.34 0.00 0.72 0.20 0.07 68.67 08:28:01 0 28.29 0.00 0.88 0.32 0.07 70.45 08:28:01 1 39.77 0.00 1.05 0.49 0.07 58.62 08:28:01 2 31.52 0.00 0.47 0.00 0.10 67.90 08:28:01 3 21.96 0.00 0.47 0.00 0.07 77.51 08:29:01 all 20.51 0.00 0.77 0.56 0.07 78.10 08:29:01 0 9.14 0.00 0.65 1.45 0.03 88.72 08:29:01 1 29.53 0.00 0.95 0.69 0.07 68.76 08:29:01 2 21.43 0.00 0.53 0.00 0.03 78.00 08:29:01 3 21.94 0.00 0.93 0.08 0.12 76.93 Average: all 29.19 0.00 1.12 2.85 0.08 66.76 Average: 0 23.19 0.00 1.08 1.49 0.08 74.16 Average: 1 40.05 0.00 1.22 2.23 0.08 56.43 Average: 2 28.44 0.00 1.07 2.80 0.06 67.62 Average: 3 25.21 0.00 1.11 4.85 0.10 68.73