---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6419 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 552 12626 0 2861 15158 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:73:95:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe73:958b/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-6419) 12/20/23 _x86_64_ (4 CPU) 06:37:41 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:03 111.45 39.19 72.25 1898.35 27729.25 06:40:01 91.55 15.60 75.95 1225.31 30543.70 06:41:01 222.60 23.60 199.00 1193.67 30664.36 06:42:01 114.30 6.85 107.45 328.48 15669.26 06:43:01 55.91 1.43 54.47 81.05 3613.00 Average: 119.35 17.35 102.00 943.49 21584.19 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:03 14093948 15631968 2331020 14.19 58344 1682204 731656 4.19 599148 1520020 139148 06:40:01 13869860 15619596 2555108 15.56 71736 1871988 721568 4.13 628780 1699388 133812 06:41:01 12119348 14137228 4305620 26.21 86684 2112552 2192640 12.55 2178836 1868952 40856 06:42:01 11793420 14250916 4631548 28.20 99948 2521496 1841864 10.54 2196468 2148128 19584 06:43:01 12951424 15523352 3473544 21.15 106084 2623792 800364 4.58 979440 2205204 90108 Average: 12965600 15032612 3459368 21.06 84559 2162406 1257618 7.20 1316534 1888338 84702 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:03 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:39:03 ens3 179.72 108.93 1021.42 32.76 0.00 0.00 0.00 0.00 06:40:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 06:40:01 ens3 85.73 65.56 749.83 32.16 0.00 0.00 0.00 0.00 06:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:41:01 ens3 299.77 281.77 2826.33 48.88 0.00 0.00 0.00 0.00 06:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 436.68 365.09 4574.23 60.00 0.00 0.00 0.00 0.00 06:43:01 lo 8.40 8.40 0.76 0.76 0.00 0.00 0.00 0.00 06:43:01 ens3 493.38 450.71 305.38 294.30 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 300.49 255.68 1903.12 94.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6419) 12/20/23 _x86_64_ (4 CPU) 06:37:41 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:03 all 17.08 0.00 1.40 10.13 0.10 71.29 06:39:03 0 14.96 0.00 1.20 2.61 0.10 81.14 06:39:03 1 11.28 0.00 1.54 28.80 0.07 58.31 06:39:03 2 14.82 0.00 1.32 1.29 0.07 82.51 06:39:03 3 27.26 0.00 1.52 7.94 0.18 63.10 06:40:01 all 13.73 0.00 1.05 6.54 0.04 78.64 06:40:01 0 6.30 0.00 0.72 1.19 0.05 91.74 06:40:01 1 12.69 0.00 1.04 22.66 0.03 63.58 06:40:01 2 24.42 0.00 1.76 1.73 0.05 72.03 06:40:01 3 11.55 0.00 0.67 0.57 0.03 87.18 06:41:01 all 36.40 0.00 1.84 5.03 0.26 56.48 06:41:01 0 33.66 0.00 2.48 6.56 0.15 57.15 06:41:01 1 36.24 0.00 1.95 11.40 0.08 50.33 06:41:01 2 33.46 0.00 1.83 2.08 0.57 62.06 06:41:01 3 42.26 0.00 1.12 0.10 0.20 56.32 06:42:01 all 57.12 0.00 2.01 0.50 0.12 40.25 06:42:01 0 57.07 0.00 2.33 1.14 0.12 39.34 06:42:01 1 61.99 0.00 2.21 0.60 0.13 35.07 06:42:01 2 54.37 0.00 1.94 0.10 0.12 43.47 06:42:01 3 55.02 0.00 1.54 0.15 0.15 43.15 06:43:01 all 55.04 0.00 2.47 0.23 0.11 42.15 06:43:01 0 65.70 0.00 2.63 0.79 0.12 30.76 06:43:01 1 57.29 0.00 1.87 0.08 0.10 40.66 06:43:01 2 51.65 0.00 2.34 0.02 0.10 45.90 06:43:01 3 45.51 0.00 3.06 0.02 0.10 51.31 Average: all 36.00 0.00 1.76 4.48 0.13 57.64 Average: 0 35.65 0.00 1.88 2.46 0.11 59.90 Average: 1 36.06 0.00 1.73 12.64 0.08 49.49 Average: 2 35.81 0.00 1.84 1.04 0.18 61.13 Average: 3 36.47 0.00 1.59 1.77 0.13 60.04