---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-337 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 540 12980 0 2519 15178 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:0f:fe:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe0f:fe93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-337) 01/27/24 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 149.11 40.96 108.15 2593.03 29114.35 18:36:01 138.27 16.42 121.85 770.31 36540.34 18:37:01 17.44 0.18 17.26 7.60 19231.32 18:38:01 5.12 0.00 5.12 0.00 4425.13 18:39:01 2.15 0.00 2.15 0.00 353.14 18:40:01 10.71 0.77 9.95 84.52 1340.18 Average: 53.56 9.70 43.86 575.35 15107.40 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13756208 15485072 2668760 16.25 70796 1852708 873756 5.00 766308 1674488 132220 18:36:01 11030316 13212972 5394652 32.84 79848 2283064 2944444 16.85 3143164 1990556 27252 18:37:01 8887540 11082192 7537428 45.89 79928 2294912 5033664 28.81 5269604 2002420 2644 18:38:01 8823416 11032936 7601552 46.28 80020 2309456 5033664 28.81 5318456 2016964 2696 18:39:01 7674108 9893052 8750860 53.28 80128 2318588 6145700 35.17 6456072 2026096 2272 18:40:01 13282924 15538276 3142044 19.13 83812 2351048 801444 4.59 856800 2029664 43916 Average: 10575752 12707417 5849216 35.61 79089 2234963 3472112 19.87 3635067 1956698 35167 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 88.94 65.96 1157.27 30.63 0.00 0.00 0.00 0.00 18:35:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:36:01 ens3 819.88 683.42 3229.23 193.99 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 498.52 326.21 144.21 217.32 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 562.61 402.63 158.23 244.20 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 460.02 285.70 123.28 207.44 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 334.31 228.10 95.64 122.25 0.00 0.00 0.00 0.00 18:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 459.70 331.01 811.18 169.24 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-337) 01/27/24 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 24.05 0.00 1.59 1.83 0.07 72.46 18:35:02 0 35.23 0.00 2.29 0.57 0.07 61.84 18:35:02 1 29.76 0.00 1.72 1.70 0.07 66.75 18:35:02 2 11.32 0.00 1.25 4.40 0.07 82.97 18:35:02 3 19.86 0.00 1.08 0.65 0.07 78.33 18:36:01 all 61.66 0.00 2.48 0.42 0.12 35.33 18:36:01 0 64.84 0.00 2.11 0.60 0.10 32.35 18:36:01 1 67.32 0.00 2.91 0.39 0.12 29.26 18:36:01 2 63.86 0.00 2.15 0.48 0.14 33.38 18:36:01 3 50.62 0.00 2.77 0.20 0.12 46.29 18:37:01 all 46.58 0.00 2.78 0.24 0.09 50.31 18:37:01 0 46.93 0.00 1.03 0.93 0.08 51.02 18:37:01 1 44.77 0.00 5.03 0.00 0.08 50.12 18:37:01 2 44.64 0.00 2.66 0.00 0.08 52.62 18:37:01 3 49.95 0.00 2.41 0.05 0.10 47.49 18:38:01 all 35.92 0.00 3.22 0.05 0.07 60.74 18:38:01 0 35.51 0.00 1.09 0.18 0.07 63.15 18:38:01 1 28.48 0.00 1.33 0.00 0.07 70.12 18:38:01 2 39.17 0.00 1.74 0.00 0.10 58.99 18:38:01 3 40.51 0.00 8.73 0.02 0.08 50.67 18:39:01 all 45.35 0.00 1.31 0.01 0.09 53.23 18:39:01 0 42.18 0.00 1.23 0.00 0.07 56.52 18:39:01 1 54.16 0.00 1.16 0.05 0.10 44.53 18:39:01 2 26.34 0.00 0.83 0.00 0.07 72.77 18:39:01 3 58.82 0.00 2.00 0.00 0.08 39.09 18:40:01 all 31.24 0.00 7.56 0.13 0.06 61.00 18:40:01 0 37.60 0.00 26.77 0.03 0.08 35.52 18:40:01 1 29.70 0.00 1.07 0.02 0.05 69.16 18:40:01 2 40.98 0.00 1.43 0.07 0.08 57.43 18:40:01 3 16.59 0.00 0.96 0.42 0.07 81.97 Average: all 40.74 0.00 3.16 0.45 0.08 55.57 Average: 0 43.65 0.00 5.77 0.38 0.08 50.12 Average: 1 42.29 0.00 2.20 0.36 0.08 55.07 Average: 2 37.63 0.00 1.67 0.82 0.09 59.78 Average: 3 39.39 0.00 2.99 0.22 0.09 57.31