---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3634 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 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 544 13052 0 2443 15177 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:c3:14:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fec3:148d/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-3634) 12/09/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 117.58 23.38 94.20 1217.80 20073.72 14:44:01 105.83 11.60 94.23 621.76 19915.35 14:45:01 14.90 1.07 13.83 22.53 10130.18 14:46:01 56.14 2.05 54.09 85.45 19110.95 Average: 73.61 9.52 64.09 486.89 17307.55 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13928784 15635128 2496176 15.20 71212 1829856 706180 4.04 612872 1659328 140336 14:44:01 12297528 14227196 4127432 25.13 81396 2033004 2163428 12.38 2070620 1808136 34384 14:45:01 12531888 14466840 3893072 23.70 81668 2037996 2078288 11.89 1850304 1794820 2668 14:46:01 13343092 15518808 3081868 18.76 88736 2268224 800988 4.58 894480 1935176 32108 Average: 13025323 14961993 3399637 20.70 80753 2042270 1437221 8.23 1357069 1799365 52374 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 93.43 63.39 1218.72 14.80 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 14:44:01 ens3 319.68 282.64 2357.43 78.43 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 264.06 201.73 79.79 76.00 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 14:46:01 ens3 198.57 174.64 499.54 847.77 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.93 180.60 1038.87 254.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3634) 12/09/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.21 0.00 1.45 3.42 0.05 76.87 14:43:01 0 18.88 0.00 1.30 0.62 0.03 79.17 14:43:01 1 30.25 0.00 1.95 1.43 0.05 66.32 14:43:01 2 3.69 0.00 0.67 4.43 0.08 91.12 14:43:01 3 19.91 0.00 1.85 7.23 0.05 70.95 14:44:01 all 40.35 0.00 1.57 1.51 0.10 56.47 14:44:01 0 41.88 0.00 1.31 0.42 0.12 56.28 14:44:01 1 43.10 0.00 1.32 0.94 0.10 54.54 14:44:01 2 37.56 0.00 1.67 3.76 0.08 56.94 14:44:01 3 38.89 0.00 1.97 0.92 0.10 58.12 14:45:01 all 59.89 0.00 2.09 0.74 0.12 37.15 14:45:01 0 69.82 0.00 2.35 0.24 0.13 27.46 14:45:01 1 57.94 0.00 1.92 0.18 0.12 39.84 14:45:01 2 56.26 0.00 2.23 0.60 0.13 40.77 14:45:01 3 55.53 0.00 1.88 1.95 0.10 40.54 14:46:01 all 23.66 0.00 1.62 3.06 0.06 71.60 14:46:01 0 20.35 0.00 1.38 6.87 0.07 71.33 14:46:01 1 23.34 0.00 1.76 0.27 0.05 74.59 14:46:01 2 38.14 0.00 2.09 1.07 0.07 58.64 14:46:01 3 12.81 0.00 1.25 4.04 0.03 81.86 Average: all 35.50 0.00 1.68 2.19 0.08 60.55 Average: 0 37.68 0.00 1.59 2.04 0.09 58.60 Average: 1 38.62 0.00 1.74 0.71 0.08 58.85 Average: 2 33.93 0.00 1.67 2.46 0.09 61.84 Average: 3 31.75 0.00 1.74 3.54 0.07 62.90