---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-546 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 9.0G 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 623 12438 0 2978 15086 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:e6:b4:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fee6:b423/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-546) 05/04/24 _x86_64_ (4 CPU) 18:33:59 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 297.63 82.75 214.88 5629.60 59520.88 18:36:02 150.81 42.14 108.67 2513.98 27931.88 18:37:01 23.54 0.07 23.47 3.66 17298.90 18:38:01 38.07 0.88 37.19 30.92 22051.98 18:39:01 18.42 0.40 18.02 10.93 3662.00 18:40:01 14.21 0.92 13.30 77.17 1676.91 18:41:01 20.05 3.20 16.85 225.56 18253.36 Average: 80.52 18.67 61.86 1215.98 21495.08 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14057704 15595752 2367264 14.41 62120 1677212 742432 4.25 640844 1511608 121936 18:36:02 12823616 14658332 3601352 21.93 75472 1949944 1568312 8.98 1658836 1706268 30524 18:37:01 11739248 13609352 4685720 28.53 77072 1981632 2581652 14.77 2713720 1728948 22704 18:38:01 12185188 14235008 4239780 25.81 82236 2150176 1868548 10.69 2114772 1870216 18232 18:39:01 11896084 14000400 4528884 27.57 85592 2197368 2180420 12.48 2353792 1912140 13728 18:40:01 12579864 15156032 3845104 23.41 88008 2658384 1138180 6.51 1236124 2328732 446792 18:41:01 11591136 14321436 4833832 29.43 90420 2797280 1883372 10.78 2111648 2429344 39440 Average: 12410406 14510902 4014562 24.44 80131 2201714 1708988 9.78 1832819 1926751 99051 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 359.11 244.59 1599.08 71.77 0.00 0.00 0.00 0.00 18:35:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 18:36:02 ens3 344.01 265.42 1817.54 83.07 0.00 0.00 0.00 0.00 18:36:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:37:01 ens3 3169.31 2022.72 1021.60 912.09 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1277.49 670.59 2664.52 292.39 0.00 0.00 0.00 0.00 18:38:01 lo 8.23 8.23 0.80 0.80 0.00 0.00 0.00 0.00 18:39:01 ens3 448.92 296.93 365.83 115.88 0.00 0.00 0.00 0.00 18:39:01 lo 7.85 7.85 9.60 9.60 0.00 0.00 0.00 0.00 18:40:01 ens3 617.13 388.34 1308.38 119.09 0.00 0.00 0.00 0.00 18:40:01 lo 5.33 5.33 0.83 0.83 0.00 0.00 0.00 0.00 18:41:01 ens3 794.42 541.58 1596.97 242.68 0.00 0.00 0.00 0.00 18:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 996.32 629.57 1483.14 260.88 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-546) 05/04/24 _x86_64_ (4 CPU) 18:33:59 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.82 0.00 2.60 7.86 0.08 68.64 18:35:01 0 9.03 0.00 2.47 10.53 0.07 77.90 18:35:01 1 21.12 0.00 3.05 1.04 0.07 74.73 18:35:01 2 28.66 0.00 2.64 8.45 0.15 60.10 18:35:01 3 24.45 0.00 2.21 11.41 0.07 61.86 18:36:02 all 45.71 0.00 1.88 3.00 0.10 49.31 18:36:02 0 37.80 0.00 2.16 6.87 0.07 53.11 18:36:02 1 48.91 0.00 1.89 2.81 0.08 46.31 18:36:02 2 43.30 0.00 1.79 1.11 0.10 53.70 18:36:02 3 52.85 0.00 1.67 1.22 0.10 44.16 18:37:01 all 73.29 0.00 6.23 0.52 0.11 19.85 18:37:01 0 82.40 0.00 6.16 0.00 0.12 11.32 18:37:01 1 75.64 0.00 6.43 0.12 0.12 17.70 18:37:01 2 68.91 0.00 7.26 0.03 0.12 23.67 18:37:01 3 66.16 0.00 5.09 1.94 0.10 26.71 18:38:01 all 58.75 0.00 5.67 1.05 0.10 34.43 18:38:01 0 52.12 0.00 1.56 0.08 0.10 46.14 18:38:01 1 70.90 0.00 9.51 0.25 0.10 19.24 18:38:01 2 62.82 0.00 8.29 0.03 0.10 28.76 18:38:01 3 49.21 0.00 3.31 3.82 0.12 43.54 18:39:01 all 62.47 0.00 2.31 0.15 0.10 34.96 18:39:01 0 61.99 0.00 2.13 0.03 0.10 35.75 18:39:01 1 67.34 0.00 2.96 0.02 0.08 29.60 18:39:01 2 61.90 0.00 1.88 0.00 0.10 36.12 18:39:01 3 58.64 0.00 2.30 0.59 0.10 38.38 18:40:01 all 59.36 0.00 2.30 0.18 0.09 38.06 18:40:01 0 62.53 0.00 3.29 0.00 0.08 34.10 18:40:01 1 63.29 0.00 1.55 0.00 0.10 35.05 18:40:01 2 56.13 0.00 1.92 0.45 0.08 41.41 18:40:01 3 55.52 0.00 2.43 0.25 0.10 41.70 18:41:01 all 39.68 0.00 1.48 4.58 0.07 54.20 18:41:01 0 46.90 0.00 1.47 5.03 0.07 46.54 18:41:01 1 28.88 0.00 1.56 0.23 0.07 69.26 18:41:01 2 42.53 0.00 0.80 12.96 0.07 43.64 18:41:01 3 40.37 0.00 2.10 0.05 0.08 57.40 Average: all 51.38 0.00 3.20 2.48 0.09 42.84 Average: 0 50.29 0.00 2.74 3.23 0.09 43.65 Average: 1 53.66 0.00 3.84 0.64 0.09 41.77 Average: 2 51.99 0.00 3.50 3.30 0.10 41.10 Average: 3 49.56 0.00 2.72 2.76 0.10 44.86