---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5322 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 9.6G 68G 13% / 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 561 11636 0 3841 15148 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:f7:4d:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fef7:4d9a/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-5322) 11/27/23 _x86_64_ (4 CPU) 19:52:58 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 162.91 97.35 65.56 5643.59 69123.68 19:55:01 174.15 40.73 133.42 2564.67 43809.07 19:56:01 324.44 11.93 312.51 800.00 41615.73 19:57:01 104.65 4.27 100.38 189.30 30481.72 19:58:01 25.31 1.35 23.96 103.85 2739.41 Average: 158.30 31.12 127.17 1860.22 37553.85 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 13596156 15546020 2828812 17.22 57876 2086784 811316 4.64 921884 1687268 476264 19:55:01 13047212 15414228 3377756 20.56 84000 2458644 904916 5.18 1092628 2025640 163804 19:56:01 11490728 14500588 4934240 30.04 134196 2983220 1608908 9.21 2146864 2435008 145912 19:57:01 10800372 14551624 5624596 34.24 150124 3656912 1284124 7.35 2303068 2918684 169400 19:58:01 11969488 15564436 4455480 27.13 153232 3529148 730216 4.18 1292200 2807832 54172 Average: 12180791 15115379 4244177 25.84 115886 2942942 1067896 6.11 1551329 2374886 201910 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 3.50 3.50 0.35 0.35 0.00 0.00 0.00 0.00 19:54:01 ens3 376.95 264.91 1865.64 58.19 0.00 0.00 0.00 0.00 19:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:55:01 ens3 138.20 90.10 1381.94 35.27 0.00 0.00 0.00 0.00 19:56:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 19:56:01 ens3 544.40 354.45 3933.21 79.69 0.00 0.00 0.00 0.00 19:57:01 lo 6.10 6.10 67.64 67.64 0.00 0.00 0.00 0.00 19:57:01 ens3 525.80 324.63 3146.86 84.16 0.00 0.00 0.00 0.00 19:58:01 lo 2.30 2.30 12.54 12.54 0.00 0.00 0.00 0.00 19:58:01 ens3 217.35 129.53 300.04 56.64 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 16.16 16.16 0.00 0.00 0.00 0.00 Average: ens3 360.55 232.73 2125.62 62.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5322) 11/27/23 _x86_64_ (4 CPU) 19:52:58 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 18.01 0.90 2.94 6.83 0.06 71.25 19:54:01 0 33.53 0.00 3.38 10.17 0.08 52.83 19:54:01 1 14.75 3.56 3.46 2.66 0.05 75.51 19:54:01 2 16.25 0.02 2.75 1.19 0.07 79.74 19:54:01 3 7.51 0.00 2.18 13.32 0.05 76.95 19:55:01 all 23.23 0.00 1.75 5.91 0.06 69.04 19:55:01 0 16.32 0.00 1.12 1.20 0.03 81.32 19:55:01 1 20.03 0.00 1.77 10.12 0.07 68.01 19:55:01 2 29.81 0.00 2.04 2.52 0.10 65.52 19:55:01 3 26.77 0.00 2.05 9.83 0.07 61.29 19:56:01 all 42.15 0.00 3.04 4.56 0.10 50.13 19:56:01 0 42.47 0.00 2.87 1.53 0.10 53.04 19:56:01 1 34.75 0.00 3.09 4.65 0.10 57.41 19:56:01 2 49.00 0.00 2.78 6.93 0.10 41.20 19:56:01 3 42.35 0.00 3.46 5.14 0.10 48.94 19:57:01 all 51.04 0.00 2.24 1.52 0.09 45.10 19:57:01 0 46.60 0.00 1.91 1.22 0.08 50.19 19:57:01 1 56.96 0.00 2.68 0.47 0.08 39.81 19:57:01 2 46.97 0.00 2.00 2.70 0.12 48.21 19:57:01 3 53.68 0.00 2.34 1.69 0.08 42.21 19:58:01 all 24.65 0.00 1.34 0.45 0.05 73.50 19:58:01 0 26.28 0.00 1.08 0.28 0.03 72.32 19:58:01 1 25.28 0.00 1.45 1.22 0.07 71.99 19:58:01 2 27.25 0.00 1.85 0.13 0.05 70.71 19:58:01 3 19.82 0.00 1.00 0.13 0.05 79.00 Average: all 31.81 0.18 2.26 3.85 0.08 61.82 Average: 0 33.03 0.00 2.07 2.88 0.07 61.96 Average: 1 30.34 0.71 2.49 3.82 0.07 62.56 Average: 2 33.85 0.00 2.28 2.69 0.09 61.09 Average: 3 30.02 0.00 2.20 6.01 0.07 61.70