---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5132 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 605 12453 0 2980 15107 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:a2:da:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea2:da29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5132) 05/30/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 178.79 29.18 149.61 1683.05 29703.72 02:26:01 79.80 14.06 65.74 784.80 15153.34 02:27:01 13.45 0.30 13.15 6.67 6810.86 02:28:01 249.63 2.80 246.83 287.42 23283.45 Average: 130.42 11.59 118.83 690.48 18737.84 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13403024 15306972 3021944 18.40 76256 2015348 1034580 5.92 924868 1855240 215280 02:26:01 12162844 14332804 4262124 25.95 78276 2274124 1917112 10.97 1942796 2066140 12840 02:27:01 12467236 15272588 3957732 24.10 79636 2898568 1012064 5.79 1207840 2480632 495228 02:28:01 12550332 15493992 3874636 23.59 83252 3031200 835976 4.78 1054852 2547336 26744 Average: 12645859 15101589 3779109 23.01 79355 2554810 1199933 6.87 1282589 2237337 187523 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 02:25:01 ens3 267.12 195.12 2637.22 39.89 0.00 0.00 0.00 0.00 02:26:01 lo 909.33 909.33 69.71 69.71 0.00 0.00 0.00 0.00 02:26:01 ens3 9677.94 6537.03 3772.93 2496.72 0.00 0.00 0.00 0.00 02:27:01 lo 947.09 947.09 72.62 72.62 0.00 0.00 0.00 0.00 02:27:01 ens3 6325.41 4579.87 3238.05 1857.50 0.00 0.00 0.00 0.00 02:28:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:28:01 ens3 372.00 299.97 1827.60 132.40 0.00 0.00 0.00 0.00 Average: lo 464.59 464.59 35.64 35.64 0.00 0.00 0.00 0.00 Average: ens3 4160.62 2903.00 2868.95 1131.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5132) 05/30/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 25.00 0.00 1.82 1.79 0.08 71.31 02:25:01 0 17.42 0.00 1.46 1.36 0.07 79.69 02:25:01 1 18.04 0.00 1.21 3.88 0.07 76.80 02:25:01 2 27.11 0.00 1.95 0.85 0.07 70.02 02:25:01 3 37.40 0.00 2.64 1.10 0.08 58.77 02:26:01 all 49.27 0.00 24.71 0.21 0.15 25.66 02:26:01 0 47.43 0.00 14.37 0.19 0.15 37.86 02:26:01 1 50.67 0.00 36.24 0.02 0.13 12.94 02:26:01 2 56.06 0.00 32.03 0.49 0.15 11.27 02:26:01 3 42.94 0.00 16.13 0.13 0.15 40.65 02:27:01 all 31.83 0.00 26.40 0.03 0.13 41.61 02:27:01 0 32.07 0.00 24.80 0.02 0.13 42.98 02:27:01 1 34.17 0.00 31.51 0.03 0.13 34.15 02:27:01 2 34.08 0.00 29.40 0.05 0.13 36.33 02:27:01 3 27.02 0.00 19.92 0.03 0.12 52.90 02:28:01 all 36.21 0.00 1.93 0.99 0.06 60.80 02:28:01 0 35.14 0.00 1.94 1.42 0.07 61.43 02:28:01 1 47.55 0.00 2.19 0.13 0.08 50.04 02:28:01 2 36.33 0.00 2.66 0.79 0.07 60.16 02:28:01 3 25.82 0.00 0.95 1.59 0.05 71.59 Average: all 35.57 0.00 13.70 0.76 0.10 49.87 Average: 0 32.99 0.00 10.65 0.75 0.10 55.51 Average: 1 37.62 0.00 17.75 1.02 0.10 43.51 Average: 2 38.39 0.00 16.49 0.54 0.10 44.48 Average: 3 33.30 0.00 9.90 0.72 0.10 55.98