---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36941 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 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 628 12882 0 2528 15095 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:15:72:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe15:7214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36941) 09/07/24 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:03 tps rtps wtps bread/s bwrtn/s 17:49:01 174.45 48.11 126.34 2828.20 24244.10 17:50:01 76.92 9.70 67.22 732.68 21225.66 17:51:01 29.10 2.27 26.83 213.30 22627.43 Average: 92.58 19.71 72.87 1240.42 22681.71 17:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13562356 15304424 2862612 17.43 71564 1864428 990400 5.67 954296 1680684 119560 17:50:01 11883872 13794156 4541096 27.65 75080 2024688 2434508 13.93 2539892 1760372 1320 17:51:01 13175288 15433248 3249680 19.79 77236 2364572 891296 5.10 1026784 1975816 32972 Average: 12873839 14843943 3551129 21.62 74627 2084563 1438735 8.23 1506991 1805624 51284 17:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 17:49:01 ens3 181.30 145.92 1647.25 37.74 0.00 0.00 0.00 0.00 17:50:01 lo 22.58 22.58 27.59 27.59 0.00 0.00 0.00 0.00 17:50:01 ens3 480.05 273.57 2266.09 76.19 0.00 0.00 0.00 0.00 17:51:01 lo 9.58 9.58 11.44 11.44 0.00 0.00 0.00 0.00 17:51:01 ens3 682.02 414.08 2401.35 127.59 0.00 0.00 0.00 0.00 Average: lo 11.20 11.20 13.20 13.20 0.00 0.00 0.00 0.00 Average: ens3 450.78 279.34 2110.04 80.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36941) 09/07/24 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:03 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.50 0.00 1.75 3.65 0.10 69.00 17:49:01 0 30.64 0.00 2.49 7.51 0.10 59.26 17:49:01 1 33.04 0.00 1.64 1.16 0.09 64.07 17:49:01 2 19.90 0.00 1.49 3.83 0.07 74.72 17:49:01 3 18.47 0.00 1.34 2.13 0.09 77.97 17:50:01 all 61.06 0.00 1.54 1.48 0.13 35.80 17:50:01 0 50.09 0.00 2.00 4.29 0.13 43.48 17:50:01 1 56.76 0.00 1.30 0.70 0.12 41.12 17:50:01 2 67.43 0.00 1.44 0.72 0.15 30.25 17:50:01 3 69.93 0.00 1.44 0.17 0.12 28.34 17:51:01 all 42.81 0.00 1.60 1.44 0.10 54.05 17:51:01 0 36.67 0.00 1.69 1.84 0.13 59.66 17:51:01 1 47.70 0.00 1.81 0.33 0.12 50.04 17:51:01 2 39.90 0.00 1.14 3.59 0.05 55.32 17:51:01 3 46.95 0.00 1.76 0.02 0.12 51.16 Average: all 43.31 0.00 1.63 2.17 0.11 52.78 Average: 0 39.22 0.00 2.06 4.52 0.12 54.08 Average: 1 45.98 0.00 1.58 0.73 0.11 51.61 Average: 2 42.63 0.00 1.35 2.71 0.09 53.23 Average: 3 45.42 0.00 1.51 0.76 0.11 52.21