---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21876 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 9.2G 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 542 12463 0 3034 15168 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:cb:85:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fecb:853b/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-21876) 04/09/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 115.31 18.83 96.48 1130.21 24423.93 18:09:01 151.04 11.45 139.59 278.49 35068.02 18:10:01 60.81 0.72 60.09 28.80 34298.55 Average: 109.05 10.33 98.72 479.16 31263.50 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13994552 15637824 2430416 14.80 67292 1772968 713528 4.08 604636 1605016 114252 18:09:01 12542956 14778628 3882012 23.63 87060 2326884 1384044 7.92 1541084 2079536 96356 18:10:01 12726512 15492544 3698456 22.52 90640 2845168 825556 4.72 1107140 2316404 2420 Average: 13088007 15302999 3336961 20.32 81664 2315007 974376 5.58 1084287 2000319 71009 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:08:01 ens3 67.02 47.76 982.48 9.95 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 625.73 526.18 7371.29 101.82 0.00 0.00 0.00 0.00 18:10:01 lo 17.66 17.66 1.59 1.59 0.00 0.00 0.00 0.00 18:10:01 ens3 264.59 269.82 714.24 2682.13 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 319.11 281.25 3022.67 931.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21876) 04/09/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.61 0.00 1.49 5.30 0.06 72.54 18:08:01 0 14.22 0.00 1.35 2.24 0.05 82.14 18:08:01 1 32.59 0.00 2.11 3.20 0.07 62.04 18:08:01 2 3.32 0.00 0.66 14.11 0.03 81.88 18:08:01 3 32.50 0.00 1.80 1.59 0.07 64.04 18:09:01 all 34.13 0.00 2.08 2.74 0.10 60.96 18:09:01 0 35.23 0.00 1.96 2.28 0.12 60.42 18:09:01 1 40.99 0.00 2.29 0.30 0.10 56.32 18:09:01 2 27.97 0.00 2.04 4.24 0.10 65.64 18:09:01 3 32.32 0.00 2.06 4.11 0.08 61.43 18:10:01 all 21.60 0.00 1.18 10.71 0.06 66.44 18:10:01 0 11.77 0.00 0.90 6.24 0.05 81.04 18:10:01 1 27.06 0.00 1.32 0.10 0.05 71.47 18:10:01 2 35.78 0.00 1.07 25.53 0.08 37.54 18:10:01 3 11.98 0.00 1.47 11.11 0.05 75.39 Average: all 25.44 0.00 1.58 6.25 0.07 66.66 Average: 0 20.37 0.00 1.40 3.59 0.07 74.57 Average: 1 33.54 0.00 1.91 1.20 0.07 63.28 Average: 2 22.25 0.00 1.26 14.58 0.07 61.84 Average: 3 25.60 0.00 1.78 5.60 0.07 66.96