---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4727 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 8.6G 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 566 13065 0 2408 15155 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:ac:af:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feac:af26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4727) 02/12/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 132.59 23.18 109.41 1189.36 45917.51 03:41:01 101.08 11.95 89.14 662.82 20877.05 03:42:01 12.02 1.32 10.70 27.47 1728.13 03:43:01 48.24 2.05 46.19 85.45 9910.61 Average: 73.24 9.57 63.67 488.37 19499.01 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13948684 15613920 2476276 15.08 70304 1790912 708612 4.06 628764 1622516 121096 03:41:01 12795380 14690332 3629580 22.10 81284 1999444 1916112 10.97 1602724 1778636 42220 03:42:01 12401872 14302736 4023088 24.49 81632 2004836 2076380 11.88 2014988 1760748 2004 03:43:01 13351536 15492372 3073424 18.71 88156 2234736 811156 4.64 919592 1901112 31932 Average: 13124368 15024840 3300592 20.09 80344 2007482 1378065 7.89 1291517 1765753 49313 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 70.53 45.60 1080.40 10.26 0.00 0.00 0.00 0.00 03:40:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:41:01 ens3 310.81 286.50 2417.93 80.41 0.00 0.00 0.00 0.00 03:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 402.57 301.88 127.39 116.79 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 268.86 222.48 501.24 842.56 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 263.99 214.82 1031.58 263.56 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4727) 02/12/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.67 0.00 1.61 6.92 0.05 71.75 03:40:01 0 12.95 0.00 1.33 19.92 0.05 65.74 03:40:01 1 11.86 0.00 1.09 0.87 0.03 86.15 03:40:01 2 18.35 0.00 1.53 4.43 0.05 75.64 03:40:01 3 35.45 0.00 2.47 2.58 0.07 59.43 03:41:01 all 33.07 0.00 1.39 2.34 0.08 63.13 03:41:01 0 25.00 0.00 0.98 6.96 0.08 66.98 03:41:01 1 34.54 0.00 1.33 1.07 0.08 62.98 03:41:01 2 41.81 0.00 2.11 0.95 0.08 55.04 03:41:01 3 30.94 0.00 1.13 0.37 0.07 67.49 03:42:01 all 63.19 0.00 1.84 0.08 0.11 34.79 03:42:01 0 58.56 0.00 2.17 0.24 0.10 38.92 03:42:01 1 64.80 0.00 1.87 0.02 0.10 33.22 03:42:01 2 67.70 0.00 1.73 0.07 0.10 30.40 03:42:01 3 61.66 0.00 1.63 0.02 0.08 36.62 03:43:01 all 25.12 0.00 1.70 0.89 0.06 72.24 03:43:01 0 8.54 0.00 1.71 2.90 0.05 86.81 03:43:01 1 13.17 0.00 1.33 0.08 0.03 85.38 03:43:01 2 43.77 0.00 2.26 0.42 0.08 53.48 03:43:01 3 35.03 0.00 1.49 0.12 0.07 63.30 Average: all 35.25 0.00 1.63 2.54 0.07 60.50 Average: 0 26.22 0.00 1.55 7.46 0.07 64.70 Average: 1 31.16 0.00 1.41 0.51 0.06 66.86 Average: 2 42.91 0.00 1.91 1.46 0.08 53.64 Average: 3 40.71 0.00 1.68 0.77 0.07 56.77