---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2205 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 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 533 13089 0 2417 15189 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1c:20:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe1c:2011/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2205) 11/20/23 _x86_64_ (4 CPU) 20:39:37 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 108.33 38.61 69.72 1870.93 24000.67 20:42:01 140.81 13.01 127.80 284.62 34049.39 20:43:01 38.08 9.58 28.50 557.64 20734.68 20:44:01 48.84 6.88 41.96 1052.36 14225.50 Average: 84.02 17.02 66.99 941.46 23252.62 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 14057132 15623444 2367836 14.42 59792 1709164 731368 4.19 616416 1546636 168624 20:42:01 13265992 15154464 3158976 19.23 75148 2001652 1170096 6.70 1127696 1796692 37408 20:43:01 12876388 14808680 3548580 21.60 76872 2041648 1644168 9.41 1508928 1798392 1360 20:44:01 13344052 15512548 3080916 18.76 83152 2266448 829116 4.74 910000 1921496 70044 Average: 13385891 15274784 3039077 18.50 73741 2004728 1093687 6.26 1040760 1765804 69359 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:41:01 ens3 172.68 121.69 1159.76 32.37 0.00 0.00 0.00 0.00 20:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:42:01 ens3 269.36 214.81 2704.30 57.05 0.00 0.00 0.00 0.00 20:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:43:01 ens3 318.40 228.80 258.33 79.83 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 155.64 132.49 297.01 39.60 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 229.01 174.44 1104.85 52.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2205) 11/20/23 _x86_64_ (4 CPU) 20:39:37 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 20.31 0.00 1.56 6.22 0.05 71.86 20:41:01 0 18.53 0.00 1.35 1.14 0.03 78.94 20:41:01 1 9.48 0.00 1.46 16.80 0.07 72.20 20:41:01 2 26.50 0.00 1.53 2.94 0.07 68.96 20:41:01 3 26.77 0.00 1.88 3.99 0.07 67.29 20:42:01 all 32.63 0.00 1.44 6.15 0.08 59.70 20:42:01 0 20.58 0.00 1.07 0.97 0.07 77.31 20:42:01 1 31.45 0.00 1.58 10.94 0.08 55.94 20:42:01 2 51.45 0.00 2.30 8.13 0.08 38.04 20:42:01 3 27.23 0.00 0.80 4.61 0.07 67.29 20:43:01 all 64.89 0.00 2.05 1.01 0.09 31.96 20:43:01 0 68.35 0.00 2.13 0.35 0.08 29.08 20:43:01 1 61.19 0.00 2.20 0.25 0.08 36.28 20:43:01 2 64.36 0.00 2.02 3.36 0.10 30.16 20:43:01 3 65.64 0.00 1.82 0.10 0.10 32.33 20:44:01 all 30.89 0.00 1.46 1.95 0.06 65.64 20:44:01 0 14.34 0.00 1.04 3.08 0.07 81.47 20:44:01 1 18.94 0.00 1.02 0.32 0.03 79.69 20:44:01 2 41.78 0.00 2.23 3.72 0.05 52.21 20:44:01 3 48.77 0.00 1.58 0.64 0.07 48.95 Average: all 37.15 0.00 1.62 3.83 0.07 57.32 Average: 0 30.38 0.00 1.40 1.39 0.06 66.77 Average: 1 30.23 0.00 1.56 7.08 0.07 61.07 Average: 2 46.00 0.00 2.02 4.53 0.08 47.37 Average: 3 42.07 0.00 1.52 2.34 0.08 53.99