---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15052 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 8.4G 69G 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 562 13182 0 2295 15161 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:55:57:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe55:574e/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-15052) 01/25/24 _x86_64_ (4 CPU) 15:12:44 LINUX RESTART (4 CPU) 15:13:01 tps rtps wtps bread/s bwrtn/s 15:14:01 236.71 32.09 204.62 1650.92 51933.21 15:15:01 159.24 57.31 101.93 3622.20 13370.97 15:16:01 17.06 2.23 14.83 54.26 1728.51 15:17:01 3.35 0.02 3.33 0.13 398.67 15:18:01 2.45 0.00 2.45 0.00 113.73 15:19:01 1.78 0.00 1.78 0.00 113.18 15:20:01 1.95 0.00 1.95 0.00 93.85 15:21:01 31.21 1.12 30.09 89.99 2679.55 Average: 56.72 11.60 45.12 677.19 8803.97 15:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 13918240 15552552 2506728 15.26 64776 1769292 766648 4.39 692428 1599396 189084 15:15:01 12013208 13943384 4411760 26.86 75836 2043176 2633280 15.07 2425220 1746612 8352 15:16:01 11624888 13604640 4800080 29.22 78704 2087308 3467948 19.85 2785156 1767632 8488 15:17:01 10710216 12690624 5714752 34.79 78808 2087936 4354232 24.92 3704904 1760832 400 15:18:01 10037876 12021816 6387092 38.89 78928 2091192 4716920 26.99 4375252 1762092 1440 15:19:01 9886216 11872592 6538752 39.81 79028 2093424 4910268 28.10 4526136 1762036 1340 15:20:01 9685136 11673752 6739832 41.03 79128 2095436 5109188 29.24 4725460 1762952 1400 15:21:01 13499640 15525928 2925328 17.81 85052 2125408 797512 4.56 898528 1780288 32004 Average: 11421928 13360661 5003040 30.46 77532 2049146 3344500 19.14 3016636 1742730 30314 15:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:14:01 ens3 75.40 52.74 1083.34 21.34 0.00 0.00 0.00 0.00 15:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:15:01 ens3 204.63 180.10 2112.47 33.01 0.00 0.00 0.00 0.00 15:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:16:01 ens3 92.28 75.92 428.51 34.76 0.00 0.00 0.00 0.00 15:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:17:01 ens3 184.01 164.16 39.14 52.73 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 170.00 144.82 35.30 58.01 0.00 0.00 0.00 0.00 15:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:19:01 ens3 24.65 21.25 5.16 6.31 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 13.60 11.88 3.51 4.84 0.00 0.00 0.00 0.00 15:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 50.76 42.26 97.45 14.67 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 101.92 86.64 475.61 28.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15052) 01/25/24 _x86_64_ (4 CPU) 15:12:44 LINUX RESTART (4 CPU) 15:13:01 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 20.91 0.00 1.67 3.46 0.05 73.91 15:14:01 0 28.02 0.00 1.65 1.00 0.05 69.27 15:14:01 1 17.99 0.00 2.19 8.87 0.05 70.90 15:14:01 2 26.45 0.00 1.61 1.27 0.07 70.60 15:14:01 3 11.23 0.00 1.26 2.71 0.05 84.75 15:15:01 all 38.60 0.00 1.74 0.81 0.15 58.70 15:15:01 0 34.35 0.00 1.39 0.42 0.13 63.71 15:15:01 1 39.28 0.00 1.59 0.68 0.17 58.28 15:15:01 2 51.14 0.00 2.37 1.49 0.12 44.89 15:15:01 3 29.67 0.00 1.61 0.66 0.17 67.89 15:16:01 all 46.11 0.00 0.63 0.13 0.08 53.04 15:16:01 0 28.97 0.00 0.43 0.00 0.05 70.54 15:16:01 1 37.14 0.00 0.57 0.48 0.08 61.72 15:16:01 2 88.02 0.00 0.70 0.03 0.12 11.13 15:16:01 3 30.34 0.00 0.82 0.00 0.08 68.76 15:17:01 all 23.77 0.00 0.69 0.03 0.05 75.46 15:17:01 0 27.54 0.00 0.92 0.00 0.05 71.49 15:17:01 1 19.16 0.00 0.58 0.13 0.05 80.08 15:17:01 2 31.62 0.00 0.68 0.00 0.05 67.65 15:17:01 3 16.83 0.00 0.56 0.00 0.05 82.56 15:18:01 all 27.82 0.00 0.61 0.01 0.05 71.51 15:18:01 0 25.55 0.00 0.27 0.02 0.05 74.12 15:18:01 1 16.95 0.00 0.82 0.03 0.05 82.15 15:18:01 2 34.12 0.00 0.72 0.02 0.07 65.08 15:18:01 3 34.67 0.00 0.60 0.00 0.05 64.68 15:19:01 all 17.82 0.00 0.26 0.04 0.05 81.83 15:19:01 0 14.59 0.00 0.25 0.00 0.05 85.11 15:19:01 1 21.54 0.00 0.32 0.12 0.05 77.98 15:19:01 2 20.58 0.00 0.33 0.02 0.05 79.02 15:19:01 3 14.56 0.00 0.17 0.00 0.03 85.24 15:20:01 all 20.26 0.00 0.27 0.00 0.04 79.42 15:20:01 0 11.22 0.00 0.20 0.00 0.03 88.54 15:20:01 1 30.12 0.00 0.32 0.02 0.05 69.50 15:20:01 2 17.05 0.00 0.20 0.00 0.05 82.70 15:20:01 3 22.69 0.00 0.32 0.02 0.03 76.94 15:21:01 all 32.90 0.00 1.28 0.56 0.14 65.12 15:21:01 0 37.39 0.00 1.17 0.13 0.17 61.14 15:21:01 1 29.75 0.00 1.17 1.18 0.12 67.78 15:21:01 2 37.93 0.00 1.45 0.33 0.13 60.15 15:21:01 3 26.33 0.00 1.33 0.60 0.17 71.58 Average: all 28.52 0.00 0.89 0.63 0.08 69.88 Average: 0 25.95 0.00 0.78 0.20 0.07 72.99 Average: 1 26.48 0.00 0.94 1.44 0.08 71.06 Average: 2 38.34 0.00 1.01 0.39 0.08 60.18 Average: 3 23.27 0.00 0.83 0.50 0.08 75.32