---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1764 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 9.6G 68G 13% / 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 1161 11158 0 3719 14547 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:ec:bd:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feec:bd4b/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-1764) 12/02/23 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 113.83 13.28 100.55 973.44 25035.16 09:30:01 194.14 18.26 175.88 696.27 30001.33 09:31:01 570.49 1.20 569.29 13.73 63922.41 09:32:01 38.36 1.75 36.61 49.46 18420.40 Average: 229.19 8.63 220.57 433.30 34343.56 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13814364 15530164 2610604 15.89 68636 1842064 814308 4.66 730076 1656364 169992 09:30:01 12229216 14737180 4195752 25.54 125840 2500672 1415116 8.10 1611376 2248488 460896 09:31:01 10411676 13801868 6013292 36.61 191812 3171628 1498100 8.57 2688752 2830628 16516 09:32:01 11508224 14960924 4916744 29.93 195088 3227532 1251756 7.16 1629824 2804372 12200 Average: 11990870 14757534 4434098 27.00 145344 2685474 1244820 7.12 1665007 2384963 164901 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 ens3 52.51 34.01 1050.37 6.11 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 09:30:01 ens3 473.72 355.29 3627.51 86.87 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 42.83 23.55 498.02 7.35 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 288.55 190.18 392.42 148.48 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 214.48 150.82 1392.73 62.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1764) 12/02/23 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 17.45 0.00 1.30 7.93 0.05 73.28 09:29:01 0 18.74 0.00 1.09 2.51 0.05 77.62 09:29:01 1 11.54 0.00 0.93 5.11 0.03 82.39 09:29:01 2 1.44 0.00 0.60 8.64 0.05 89.28 09:29:01 3 38.17 0.00 2.56 15.49 0.08 43.70 09:30:01 all 39.95 0.00 4.13 3.93 0.13 51.86 09:30:01 0 39.04 0.00 3.63 1.58 0.13 55.61 09:30:01 1 42.05 0.00 4.29 5.60 0.13 47.92 09:30:01 2 36.71 0.00 5.06 7.23 0.15 50.84 09:30:01 3 41.96 0.00 3.53 1.29 0.13 53.08 09:31:01 all 29.24 0.00 5.42 10.76 0.15 54.42 09:31:01 0 16.53 0.00 6.29 24.76 0.13 52.29 09:31:01 1 37.33 0.00 3.97 1.91 0.15 56.65 09:31:01 2 30.47 0.00 4.37 9.42 0.15 55.58 09:31:01 3 32.71 0.00 7.10 6.89 0.17 53.13 09:32:01 all 36.07 0.00 1.58 7.43 0.12 54.81 09:32:01 0 38.63 0.00 1.36 19.55 0.10 40.36 09:32:01 1 40.68 0.00 1.96 3.15 0.10 54.11 09:32:01 2 36.97 0.00 1.37 1.86 0.12 59.68 09:32:01 3 28.00 0.00 1.60 5.15 0.14 65.11 Average: all 30.65 0.00 3.10 7.51 0.11 58.62 Average: 0 28.22 0.00 3.09 12.09 0.10 56.50 Average: 1 32.85 0.00 2.79 3.95 0.11 60.31 Average: 2 26.35 0.00 2.84 6.78 0.12 63.91 Average: 3 35.23 0.00 3.69 7.22 0.13 53.73