---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23590 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 9.2G 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 12419 0 3069 15159 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:bd:d8:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:febd:d862/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23590) 04/16/24 _x86_64_ (4 CPU) 02:46:16 LINUX RESTART (4 CPU) 02:47:02 tps rtps wtps bread/s bwrtn/s 02:48:01 120.47 13.51 106.96 989.93 46362.72 02:49:01 119.76 29.79 89.97 1704.10 16277.11 02:50:01 63.63 5.46 58.16 156.88 11915.76 02:51:01 60.72 1.43 59.28 68.13 21268.53 Average: 91.02 12.55 78.48 728.72 23861.59 02:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 14016460 15645880 2408508 14.66 67300 1759192 702192 4.02 590388 1595940 104856 02:49:01 13406660 15266752 3018308 18.38 78832 1969804 1019256 5.83 1004992 1773608 6168 02:50:01 11929788 14535772 4495180 27.37 89300 2686840 1591092 9.11 1987952 2228376 393284 02:51:01 12678556 15483136 3746412 22.81 92768 2877140 821288 4.70 1225632 2239360 1736 Average: 13007866 15232885 3417102 20.80 82050 2323244 1033457 5.91 1202241 1959321 126511 02:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 02:48:01 ens3 46.40 31.71 813.41 6.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:49:01 ens3 278.22 259.33 2508.50 65.77 0.00 0.00 0.00 0.00 02:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 414.56 339.87 5319.94 46.22 0.00 0.00 0.00 0.00 02:51:01 lo 19.27 19.27 1.73 1.73 0.00 0.00 0.00 0.00 02:51:01 ens3 317.08 292.55 683.76 2459.89 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 264.98 231.70 2337.95 647.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23590) 04/16/24 _x86_64_ (4 CPU) 02:46:16 LINUX RESTART (4 CPU) 02:47:02 CPU %user %nice %system %iowait %steal %idle 02:48:01 all 17.43 0.00 1.27 8.60 0.05 72.64 02:48:01 0 17.50 0.00 1.56 14.93 0.05 65.96 02:48:01 1 29.89 0.00 1.70 3.03 0.09 65.30 02:48:01 2 5.80 0.00 0.87 14.96 0.03 78.34 02:48:01 3 16.54 0.00 1.02 1.49 0.03 80.92 02:49:01 all 17.88 0.00 1.21 3.82 0.08 77.01 02:49:01 0 20.83 0.00 1.02 1.16 0.08 76.90 02:49:01 1 18.18 0.00 1.05 0.67 0.07 80.03 02:49:01 2 17.24 0.00 1.08 9.52 0.08 72.07 02:49:01 3 15.27 0.00 1.63 3.96 0.08 79.06 02:50:01 all 31.48 0.00 1.82 7.78 0.12 58.80 02:50:01 0 31.76 0.00 1.53 7.29 0.12 59.30 02:50:01 1 28.83 0.00 1.47 6.93 0.10 62.67 02:50:01 2 40.58 0.00 1.99 9.00 0.10 48.32 02:50:01 3 24.86 0.00 2.29 7.90 0.17 64.77 02:51:01 all 23.42 0.00 1.47 5.66 0.07 69.39 02:51:01 0 15.17 0.00 1.24 0.15 0.05 83.40 02:51:01 1 28.24 0.00 1.31 3.69 0.07 66.69 02:51:01 2 14.37 0.00 1.55 10.55 0.07 73.47 02:51:01 3 35.90 0.00 1.79 8.28 0.07 53.96 Average: all 22.55 0.00 1.44 6.45 0.08 69.48 Average: 0 21.29 0.00 1.34 5.84 0.08 71.46 Average: 1 26.25 0.00 1.38 3.57 0.08 68.71 Average: 2 19.47 0.00 1.37 11.00 0.07 68.09 Average: 3 23.16 0.00 1.68 5.42 0.09 69.65