---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11607 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 550 13086 0 2402 15171 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:40:75:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe40:75b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11607) 01/12/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 122.63 23.31 99.32 1213.93 28594.30 14:44:01 104.93 11.61 93.32 622.43 28591.50 14:45:01 23.83 1.08 22.75 22.66 19237.73 14:46:01 49.61 2.03 47.58 85.32 9901.55 Average: 75.25 9.51 65.74 486.09 21581.27 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13965724 15631172 2459244 14.97 70596 1790652 701000 4.01 615756 1620104 119192 14:44:01 12502892 14392132 3922076 23.88 80876 1994236 2021208 11.57 1904632 1769232 40240 14:45:01 12755920 14653684 3669048 22.34 81292 2001820 1603764 9.18 1664296 1757992 3636 14:46:01 13399664 15534760 3025304 18.42 88496 2228552 779364 4.46 893188 1880932 31488 Average: 13156050 15052937 3268918 19.90 80315 2003815 1276334 7.30 1269468 1757065 48639 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 85.67 60.12 1087.78 14.15 0.00 0.00 0.00 0.00 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 380.65 307.52 2381.13 88.10 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 343.06 228.63 98.48 70.69 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 254.29 181.75 472.62 843.22 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 265.92 194.51 1010.00 254.04 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11607) 01/12/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.05 0.00 1.36 4.98 0.06 74.55 14:43:01 0 14.99 0.00 1.10 2.07 0.05 81.79 14:43:01 1 2.29 0.00 0.72 14.43 0.03 82.53 14:43:01 2 13.14 0.00 1.02 0.33 0.03 85.47 14:43:01 3 45.80 0.00 2.66 3.11 0.08 48.35 14:44:01 all 38.63 0.00 1.46 2.82 0.09 57.00 14:44:01 0 37.14 0.00 1.81 0.90 0.10 60.04 14:44:01 1 35.22 0.00 1.33 8.34 0.07 55.03 14:44:01 2 35.31 0.00 1.21 1.59 0.10 61.79 14:44:01 3 46.86 0.00 1.45 0.42 0.08 51.19 14:45:01 all 61.60 0.00 2.07 0.88 0.11 35.33 14:45:01 0 62.59 0.00 2.19 0.05 0.10 35.07 14:45:01 1 64.41 0.00 2.26 1.05 0.12 32.16 14:45:01 2 52.39 0.00 1.93 1.86 0.12 43.70 14:45:01 3 67.05 0.00 1.92 0.53 0.12 30.38 14:46:01 all 23.56 0.00 1.57 1.11 0.05 73.70 14:46:01 0 19.71 0.00 1.47 0.17 0.05 78.61 14:46:01 1 41.85 0.00 2.04 0.90 0.08 55.13 14:46:01 2 25.54 0.00 1.64 3.39 0.07 69.36 14:46:01 3 7.16 0.00 1.13 0.02 0.02 91.67 Average: all 35.72 0.00 1.62 2.45 0.08 60.14 Average: 0 33.58 0.00 1.64 0.80 0.08 63.91 Average: 1 35.95 0.00 1.59 6.18 0.08 56.21 Average: 2 31.62 0.00 1.45 1.80 0.08 65.06 Average: 3 41.72 0.00 1.79 1.02 0.08 55.40