---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22116 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: 2799.996 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 8.5G 69G 11% / 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 560 13101 0 2377 15163 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:9e:2b:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9e:2b7d/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-22116) 04/10/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 138.84 23.33 115.51 1214.20 50732.61 14:44:01 78.52 5.33 73.19 168.24 11117.61 14:45:01 21.30 7.33 13.96 477.25 2006.33 14:46:01 46.19 2.05 44.14 85.45 9372.30 Average: 71.21 9.51 61.70 486.29 18307.22 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13970216 15618424 2454752 14.95 68312 1776540 712560 4.08 627688 1606412 101536 14:44:01 12904612 14748872 3520356 21.43 79944 1952556 1579576 9.04 1535876 1743924 36600 14:45:01 12759556 14638680 3665412 22.32 81268 1984308 1971216 11.28 1679772 1741752 2244 14:46:01 13435124 15545564 2989844 18.20 85188 2208692 750908 4.30 866128 1875888 2872 Average: 13267377 15137885 3157591 19.22 78678 1980524 1253565 7.17 1177366 1741994 35813 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 75.09 50.57 971.35 18.59 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 360.09 314.45 2307.76 82.59 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 470.72 293.62 205.29 106.73 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 242.71 205.25 462.93 853.79 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 287.15 215.97 986.83 265.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22116) 04/10/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.51 0.00 1.35 5.24 0.04 74.86 14:43:01 0 26.51 0.00 1.51 0.84 0.05 71.09 14:43:01 1 10.36 0.00 1.22 11.15 0.03 77.24 14:43:01 2 6.84 0.00 0.60 6.84 0.02 85.71 14:43:01 3 30.38 0.00 2.11 2.16 0.05 65.30 14:44:01 all 25.54 0.00 1.21 0.49 0.06 72.70 14:44:01 0 21.85 0.00 0.75 0.02 0.05 77.33 14:44:01 1 22.91 0.00 1.29 1.85 0.05 73.90 14:44:01 2 26.03 0.00 1.64 0.02 0.08 72.23 14:44:01 3 31.38 0.00 1.14 0.08 0.07 67.33 14:45:01 all 63.52 0.00 2.03 0.12 0.09 34.24 14:45:01 0 63.15 0.00 2.21 0.07 0.08 34.49 14:45:01 1 62.14 0.00 1.69 0.28 0.10 35.78 14:45:01 2 70.08 0.00 2.39 0.02 0.08 27.43 14:45:01 3 58.75 0.00 1.79 0.10 0.08 39.28 14:46:01 all 30.95 0.00 1.72 0.81 0.05 66.47 14:46:01 0 46.57 0.00 2.17 0.50 0.07 50.69 14:46:01 1 12.41 0.00 1.37 2.61 0.03 83.58 14:46:01 2 32.53 0.00 1.64 0.08 0.07 65.69 14:46:01 3 32.27 0.00 1.74 0.07 0.05 65.88 Average: all 34.62 0.00 1.58 1.67 0.06 62.08 Average: 0 39.50 0.00 1.66 0.36 0.06 58.42 Average: 1 26.94 0.00 1.39 3.97 0.05 67.64 Average: 2 33.84 0.00 1.57 1.74 0.06 62.79 Average: 3 38.19 0.00 1.69 0.60 0.06 59.45