---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5183 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 676K 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 542 12962 0 2535 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:75:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe85:7523/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5183) 11/27/23 _x86_64_ (4 CPU) 13:39:43 LINUX RESTART (4 CPU) 13:40:06 tps rtps wtps bread/s bwrtn/s 13:41:00 110.83 58.92 51.92 3930.49 37472.90 13:42:01 120.16 23.18 96.98 1173.45 38750.63 13:43:01 107.40 6.30 101.10 207.17 24050.12 13:44:01 124.48 9.75 114.73 1155.94 12351.54 Average: 115.84 23.80 92.04 1565.87 28003.83 13:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:00 14196780 15538888 2228188 13.57 44040 1510476 838428 4.80 673256 1366996 58048 13:42:01 13756692 15463088 2668276 16.25 71168 1829228 1108348 6.34 791712 1650028 160128 13:43:01 13107536 15210464 3317432 20.20 111760 2150820 1219272 6.98 1118236 1911748 204088 13:44:01 13298684 15555728 3126284 19.03 132100 2263940 758880 4.34 810552 2008136 52220 Average: 13589923 15442042 2835045 17.26 89767 1938616 981232 5.62 848439 1734227 118621 13:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:00 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:41:00 ens3 398.67 236.10 960.67 60.81 0.00 0.00 0.00 0.00 13:42:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 13:42:01 ens3 101.93 68.37 1196.82 30.48 0.00 0.00 0.00 0.00 13:43:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 13:43:01 ens3 84.92 74.67 932.55 14.04 0.00 0.00 0.00 0.00 13:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:44:01 ens3 90.90 71.29 141.87 24.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 163.96 109.80 806.39 31.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5183) 11/27/23 _x86_64_ (4 CPU) 13:39:43 LINUX RESTART (4 CPU) 13:40:06 CPU %user %nice %system %iowait %steal %idle 13:41:00 all 15.78 0.00 1.36 18.86 0.06 63.94 13:41:00 0 20.67 0.00 1.17 8.12 0.07 69.96 13:41:00 1 14.51 0.00 1.51 12.30 0.06 71.63 13:41:00 2 14.30 0.00 1.60 36.31 0.07 47.71 13:41:00 3 13.65 0.00 1.13 18.60 0.05 66.56 13:42:01 all 23.41 0.00 1.74 5.99 0.07 68.78 13:42:01 0 39.94 0.00 2.78 2.76 0.08 54.44 13:42:01 1 18.19 0.00 1.51 5.75 0.07 74.48 13:42:01 2 7.46 0.00 1.10 5.30 0.05 86.09 13:42:01 3 28.06 0.00 1.61 10.14 0.10 60.09 13:43:01 all 24.39 0.00 1.67 3.71 0.08 70.16 13:43:01 0 30.12 0.00 1.95 0.94 0.07 66.93 13:43:01 1 23.10 0.00 1.69 9.72 0.08 65.41 13:43:01 2 13.15 0.00 1.20 2.81 0.05 82.79 13:43:01 3 31.24 0.00 1.82 1.42 0.10 65.42 13:44:01 all 22.10 0.00 1.87 3.85 0.07 72.11 13:44:01 0 45.59 0.00 2.78 1.19 0.10 50.35 13:44:01 1 7.63 0.00 1.50 3.59 0.07 87.22 13:44:01 2 3.47 0.00 1.22 9.22 0.03 86.05 13:44:01 3 31.79 0.00 2.00 1.37 0.08 64.75 Average: all 21.55 0.00 1.67 7.85 0.07 68.85 Average: 0 34.40 0.00 2.19 3.14 0.08 60.18 Average: 1 15.88 0.00 1.55 7.72 0.07 74.77 Average: 2 9.49 0.00 1.27 12.88 0.05 76.30 Average: 3 26.47 0.00 1.65 7.66 0.08 64.14