---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10128 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 8.6G 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 551 13015 0 2473 15166 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:64:5b:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe64:5b61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10128) 01/06/24 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 144.33 40.72 103.61 2491.92 22297.10 18:37:01 39.71 2.42 37.29 72.52 12300.08 18:38:01 31.98 0.83 31.14 28.66 15220.00 18:39:01 38.23 0.90 37.33 89.99 11138.14 Average: 63.22 11.09 52.13 663.15 15209.30 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13003352 14926308 3421616 20.83 77672 2032816 1352032 7.74 1385664 1792384 100916 18:37:01 12212176 14187272 4212792 25.65 79612 2080616 2013948 11.53 2147816 1817108 36048 18:38:01 12357412 14533412 4067556 24.76 83540 2272116 1623736 9.29 1823604 1984484 24928 18:39:01 13303784 15505484 3121184 19.00 90200 2289864 823576 4.71 873248 1988152 49220 Average: 12719181 14788119 3705787 22.56 82756 2168853 1453323 8.32 1557583 1895532 52778 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 319.22 249.16 2607.68 71.26 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 5136.38 3393.57 1437.80 1276.67 0.00 0.00 0.00 0.00 18:38:01 lo 7.82 7.82 0.76 0.76 0.00 0.00 0.00 0.00 18:38:01 ens3 1571.90 950.22 3184.04 364.48 0.00 0.00 0.00 0.00 18:39:01 lo 6.45 6.45 5.37 5.37 0.00 0.00 0.00 0.00 18:39:01 ens3 194.93 143.29 159.87 56.17 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 1811.83 1187.97 1844.17 443.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10128) 01/06/24 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 37.73 0.00 1.91 3.36 0.08 56.93 18:36:01 0 50.64 0.00 2.53 2.38 0.10 44.34 18:36:01 1 45.37 0.00 1.43 0.88 0.07 52.25 18:36:01 2 26.70 0.00 2.28 9.48 0.07 61.47 18:36:01 3 28.27 0.00 1.40 0.71 0.07 69.55 18:37:01 all 74.18 0.00 7.61 0.36 0.12 17.73 18:37:01 0 74.17 0.00 8.08 0.18 0.10 17.46 18:37:01 1 72.75 0.00 8.17 0.03 0.12 18.92 18:37:01 2 74.68 0.00 9.51 0.72 0.12 14.98 18:37:01 3 75.13 0.00 4.65 0.52 0.12 19.58 18:38:01 all 59.40 0.00 3.50 0.33 0.10 36.66 18:38:01 0 62.54 0.00 4.00 0.02 0.10 33.34 18:38:01 1 59.50 0.00 3.14 0.02 0.12 37.22 18:38:01 2 63.63 0.00 2.36 1.02 0.10 32.89 18:38:01 3 51.91 0.00 4.50 0.30 0.10 43.20 18:39:01 all 41.03 0.00 1.69 1.01 0.07 56.20 18:39:01 0 34.17 0.00 1.37 0.03 0.07 64.36 18:39:01 1 27.92 0.00 1.61 1.13 0.05 69.29 18:39:01 2 29.98 0.00 1.71 1.99 0.07 66.25 18:39:01 3 72.07 0.00 2.10 0.87 0.10 24.86 Average: all 53.13 0.00 3.68 1.26 0.09 41.84 Average: 0 55.38 0.00 4.00 0.65 0.09 39.88 Average: 1 51.36 0.00 3.59 0.52 0.09 44.44 Average: 2 48.85 0.00 3.97 3.28 0.09 43.82 Average: 3 56.90 0.00 3.17 0.60 0.10 39.23