---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20902 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: 2799.996 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 9.4G 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 551 12047 0 3441 15158 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:77:fa:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe77:fa27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20902) 04/06/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 212.24 24.00 188.24 1214.17 32289.04 04:34:01 701.42 0.13 701.28 1.20 47689.65 04:35:01 23.21 0.00 23.21 0.00 27942.95 04:36:01 22.87 10.00 12.87 1156.67 699.60 04:37:01 43.49 14.98 28.51 665.22 11136.54 Average: 200.61 9.77 190.83 605.38 23924.59 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13616404 15342656 2808564 17.10 74392 1845796 1082388 6.19 914384 1665548 122996 04:34:01 12170384 14974452 4254584 25.90 131744 2758484 1502280 8.60 1367696 2517244 327480 04:35:01 12090768 14894544 4334200 26.39 131828 2758504 1617340 9.26 1446320 2516860 216 04:36:01 12561396 15428332 3863572 23.52 131964 2820228 1070576 6.13 924320 2573644 17688 04:37:01 12340144 15523220 4084824 24.87 148608 3109320 773524 4.43 935420 2775348 24428 Average: 12555819 15232641 3869149 23.56 123707 2658466 1209222 6.92 1117628 2409729 98562 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 129.25 93.36 1602.15 26.06 0.00 0.00 0.00 0.00 04:33:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 04:34:01 ens3 304.42 205.78 3192.26 35.68 0.00 0.00 0.00 0.00 04:34:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 04:35:01 ens3 2.85 3.47 0.23 4.03 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 21.47 17.13 26.15 4.91 0.00 0.00 0.00 0.00 04:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:37:01 ens3 290.88 188.95 2912.31 35.32 0.00 0.00 0.00 0.00 04:37:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.84 101.77 1546.43 21.18 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20902) 04/06/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 23.28 0.00 1.70 4.27 0.06 70.69 04:33:01 0 15.69 0.00 1.91 13.09 0.07 69.25 04:33:01 1 39.02 0.00 2.55 1.87 0.07 56.49 04:33:01 2 26.74 0.00 1.27 0.53 0.05 71.41 04:33:01 3 11.65 0.00 1.04 1.62 0.03 85.66 04:34:01 all 25.74 0.00 4.69 11.03 0.11 58.43 04:34:01 0 18.71 0.00 4.74 14.51 0.13 61.91 04:34:01 1 25.15 0.00 3.47 7.42 0.12 63.84 04:34:01 2 30.69 0.00 5.27 7.90 0.08 56.06 04:34:01 3 28.41 0.00 5.34 14.29 0.12 51.84 04:35:01 all 25.97 0.00 0.84 4.26 0.07 68.87 04:35:01 0 25.95 0.00 0.80 0.00 0.05 73.20 04:35:01 1 44.73 0.00 1.40 0.37 0.08 53.42 04:35:01 2 9.92 0.00 0.52 16.60 0.07 72.89 04:35:01 3 23.42 0.00 0.64 0.00 0.07 75.88 04:36:01 all 33.55 0.00 0.89 0.16 0.08 65.32 04:36:01 0 28.96 0.00 0.90 0.10 0.08 69.95 04:36:01 1 55.38 0.00 0.99 0.27 0.10 43.26 04:36:01 2 30.73 0.00 1.12 0.07 0.08 68.00 04:36:01 3 19.29 0.00 0.53 0.22 0.07 79.90 04:37:01 all 21.26 0.00 1.47 0.83 0.05 76.39 04:37:01 0 21.87 0.00 0.98 0.38 0.05 76.71 04:37:01 1 20.31 0.00 1.81 0.89 0.03 76.95 04:37:01 2 30.03 0.00 2.15 1.95 0.07 65.80 04:37:01 3 12.88 0.00 0.96 0.08 0.05 86.03 Average: all 25.97 0.00 1.91 4.09 0.07 67.95 Average: 0 22.26 0.00 1.86 5.58 0.08 70.22 Average: 1 36.95 0.00 2.04 2.16 0.08 58.77 Average: 2 25.61 0.00 2.07 5.42 0.07 66.83 Average: 3 19.12 0.00 1.69 3.21 0.07 75.91