---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-725 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 9.1G 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 547 12372 0 3120 15163 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:4b:b0:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe4b:b0be/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-725) 11/29/23 _x86_64_ (4 CPU) 21:55:21 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 126.00 23.58 102.42 1194.60 22591.70 21:58:01 494.19 1.62 492.57 22.66 45694.64 21:59:01 123.66 14.63 109.03 1505.48 17134.21 Average: 247.96 13.27 234.69 907.53 28474.47 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13669932 15384452 2755028 16.77 71532 1837072 1074728 6.15 869796 1657816 155636 21:58:01 11865560 14450032 4559400 27.76 143060 2522336 1335176 7.64 1863304 2306244 81728 21:59:01 12644780 15511000 3780180 23.01 148136 2788056 831408 4.76 993736 2406700 228076 Average: 12726757 15115161 3698203 22.52 120909 2382488 1080437 6.18 1242279 2123587 155147 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 113.01 80.02 1281.53 25.08 0.00 0.00 0.00 0.00 21:58:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 399.27 320.48 2938.10 57.77 0.00 0.00 0.00 0.00 21:59:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:59:01 ens3 388.27 263.84 395.05 90.06 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 300.19 221.45 1538.30 57.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-725) 11/29/23 _x86_64_ (4 CPU) 21:55:21 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 24.62 0.00 1.74 3.23 0.06 70.34 21:57:01 0 14.12 0.00 0.68 0.20 0.03 84.96 21:57:01 1 36.72 0.00 2.40 6.59 0.10 54.19 21:57:01 2 23.51 0.00 2.01 5.69 0.08 68.70 21:57:01 3 24.16 0.00 1.87 0.48 0.05 73.43 21:58:01 all 33.84 0.00 4.48 5.49 0.12 56.08 21:58:01 0 34.72 0.00 3.89 2.06 0.10 59.23 21:58:01 1 32.94 0.00 4.26 4.31 0.12 58.37 21:58:01 2 38.50 0.00 5.51 1.60 0.13 54.25 21:58:01 3 29.17 0.00 4.26 14.04 0.12 52.41 21:59:01 all 41.79 0.00 2.25 2.21 0.09 53.66 21:59:01 0 55.28 0.00 2.67 0.75 0.10 41.19 21:59:01 1 41.26 0.00 2.39 2.53 0.10 53.72 21:59:01 2 33.07 0.00 1.65 0.96 0.07 64.26 21:59:01 3 37.52 0.00 2.29 4.59 0.07 55.54 Average: all 33.41 0.00 2.82 3.64 0.09 60.04 Average: 0 34.70 0.00 2.41 1.00 0.08 61.81 Average: 1 36.98 0.00 3.01 4.47 0.11 55.43 Average: 2 31.68 0.00 3.05 2.75 0.10 62.42 Average: 3 30.28 0.00 2.81 6.35 0.08 60.49