---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76298 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 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 607 12289 0 3143 15102 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:19:a0:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe19:a054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76298) 11/15/23 _x86_64_ (4 CPU) 19:33:30 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 110.59 45.16 65.43 1536.55 38279.34 19:36:01 96.52 13.35 83.17 974.64 24040.26 19:37:01 115.13 16.68 98.45 766.41 24135.55 19:38:01 46.29 8.25 38.04 986.64 17787.57 19:39:01 45.21 1.68 43.53 170.64 18581.04 Average: 82.66 16.93 65.73 884.80 24518.88 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13676652 15612368 2748316 16.73 54700 2077096 751776 4.30 848688 1679924 40988 19:36:01 13316484 15579852 3108484 18.93 77124 2368080 766188 4.38 913564 1946164 63224 19:37:01 12146708 14697176 4278260 26.05 89084 2630368 1650956 9.45 1834160 2165364 13132 19:38:01 12662812 15520160 3762156 22.91 92772 2924152 1111972 6.36 1128880 2347416 113568 19:39:01 12582668 15463376 3842300 23.39 98860 2940500 843716 4.83 1204380 2350912 26972 Average: 12877065 15374586 3547903 21.60 82508 2588039 1024922 5.87 1185934 2097956 51577 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 19:35:01 ens3 122.62 69.45 1166.51 9.46 0.00 0.00 0.00 0.00 19:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:36:01 ens3 56.34 39.28 827.43 7.37 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:37:01 ens3 363.98 299.08 2691.84 110.53 0.00 0.00 0.00 0.00 19:38:01 lo 122.46 122.46 44.41 44.41 0.00 0.00 0.00 0.00 19:38:01 ens3 393.50 314.43 1773.64 124.45 0.00 0.00 0.00 0.00 19:39:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 25.18 22.13 63.76 8.58 0.00 0.00 0.00 0.00 Average: lo 25.23 25.23 8.98 8.98 0.00 0.00 0.00 0.00 Average: ens3 192.56 149.14 1305.14 52.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76298) 11/15/23 _x86_64_ (4 CPU) 19:33:30 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 9.76 0.80 1.35 15.75 0.06 72.27 19:35:01 0 3.76 0.00 0.70 15.73 0.02 79.80 19:35:01 1 15.79 0.00 1.72 34.11 0.09 48.29 19:35:01 2 12.53 3.21 1.67 5.39 0.07 77.13 19:35:01 3 7.05 0.00 1.33 7.83 0.09 83.70 19:36:01 all 15.25 0.00 1.09 7.29 0.08 76.30 19:36:01 0 15.90 0.00 0.94 0.94 0.03 82.20 19:36:01 1 13.64 0.00 0.75 3.50 0.07 82.05 19:36:01 2 27.06 0.00 1.66 3.01 0.10 68.17 19:36:01 3 4.37 0.00 1.02 21.73 0.10 72.78 19:37:01 all 33.39 0.00 2.10 11.20 0.25 53.05 19:37:01 0 32.51 0.00 1.79 5.55 0.19 59.97 19:37:01 1 45.12 0.00 3.13 10.87 0.26 40.62 19:37:01 2 25.43 0.00 1.36 9.85 0.39 62.98 19:37:01 3 30.65 0.00 2.13 18.58 0.20 48.44 19:38:01 all 45.25 0.00 1.88 6.67 0.13 46.07 19:38:01 0 42.10 0.00 1.50 18.94 0.12 37.34 19:38:01 1 48.92 0.00 2.26 1.63 0.12 47.07 19:38:01 2 41.26 0.00 2.20 1.78 0.10 54.66 19:38:01 3 48.77 0.00 1.55 4.31 0.15 45.21 19:39:01 all 16.90 0.00 0.89 7.91 0.05 74.25 19:39:01 0 14.38 0.00 0.69 5.28 0.07 79.59 19:39:01 1 19.08 0.00 1.24 1.95 0.05 77.68 19:39:01 2 15.46 0.00 0.72 11.72 0.05 72.04 19:39:01 3 18.68 0.00 0.92 12.67 0.05 67.68 Average: all 24.11 0.16 1.46 9.74 0.11 64.41 Average: 0 21.73 0.00 1.12 9.25 0.08 67.81 Average: 1 28.46 0.00 1.82 10.31 0.12 59.29 Average: 2 24.39 0.63 1.52 6.36 0.14 66.96 Average: 3 21.89 0.00 1.39 13.05 0.12 63.55