---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-99 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 8.9G 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 1236 12046 0 2756 14480 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:bc:1c:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:febc:1cb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99) 01/27/24 _x86_64_ (4 CPU) 03:40:24 LINUX RESTART (4 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 146.63 47.51 99.12 2175.24 24926.51 03:43:01 123.15 20.28 102.87 667.76 29161.81 03:44:01 16.83 1.93 14.90 58.92 16371.14 03:45:01 38.36 2.63 35.73 71.19 30486.39 Average: 81.24 18.09 63.15 743.28 25236.46 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 13732164 15431444 2692804 16.39 70412 1824220 1147636 6.57 823308 1643112 119152 03:43:01 10863492 12917336 5561476 33.86 78916 2158992 4490132 25.70 3417604 1890324 40172 03:44:01 9716432 11773396 6708536 40.84 79040 2161904 5152432 29.49 4576792 1874384 528 03:45:01 12409264 14893016 4015704 24.45 80552 2579744 1339604 7.67 1801144 1951656 316 Average: 11680338 13753798 4744630 28.89 77230 2181215 3032451 17.35 2654712 1839869 40042 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 ens3 91.23 67.47 1116.52 24.29 0.00 0.00 0.00 0.00 03:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:43:01 ens3 811.90 623.01 4276.50 187.41 0.00 0.00 0.00 0.00 03:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:44:01 ens3 1026.35 687.49 283.85 251.66 0.00 0.00 0.00 0.00 03:44:01 lo 2.67 2.67 2.70 2.70 0.00 0.00 0.00 0.00 03:45:01 ens3 554.66 354.16 683.64 328.02 0.00 0.00 0.00 0.00 03:45:01 lo 2.10 2.10 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 621.03 433.03 1590.13 197.85 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.90 0.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99) 01/27/24 _x86_64_ (4 CPU) 03:40:24 LINUX RESTART (4 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 22.47 0.00 1.51 4.56 0.08 71.38 03:42:01 0 23.71 0.00 1.61 1.57 0.07 73.04 03:42:01 1 10.10 0.00 0.85 1.46 0.03 87.56 03:42:01 2 26.43 0.00 2.14 12.65 0.10 58.67 03:42:01 3 29.74 0.00 1.46 2.60 0.12 66.09 03:43:01 all 42.65 0.00 2.41 2.49 0.10 52.35 03:43:01 0 38.04 0.00 1.97 1.19 0.08 58.72 03:43:01 1 39.29 0.00 2.44 0.38 0.08 57.80 03:43:01 2 46.36 0.00 2.14 5.03 0.08 46.39 03:43:01 3 46.95 0.00 3.07 3.35 0.10 46.53 03:44:01 all 44.48 0.00 1.89 1.20 0.08 52.35 03:44:01 0 34.51 0.00 2.09 3.02 0.07 60.31 03:44:01 1 46.10 0.00 1.77 0.02 0.08 52.03 03:44:01 2 40.97 0.00 1.65 0.65 0.08 56.64 03:44:01 3 56.40 0.00 2.06 1.10 0.08 40.36 03:45:01 all 33.94 0.00 1.80 1.59 0.08 62.60 03:45:01 0 29.60 0.00 1.91 2.02 0.07 66.40 03:45:01 1 31.06 0.00 1.69 0.12 0.07 67.07 03:45:01 2 45.86 0.00 1.72 0.39 0.08 51.95 03:45:01 3 29.34 0.00 1.90 3.82 0.08 64.85 Average: all 35.88 0.00 1.90 2.46 0.08 59.67 Average: 0 31.47 0.00 1.90 1.95 0.07 64.61 Average: 1 31.60 0.00 1.69 0.50 0.07 66.16 Average: 2 39.90 0.00 1.91 4.69 0.09 53.41 Average: 3 40.60 0.00 2.12 2.72 0.10 54.46