---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-368 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 9.6G 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 625 11605 0 3808 15084 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:5e:cd:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe5e:cd59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-368) 01/27/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 172.72 55.51 117.21 2379.34 48797.33 19:56:01 304.17 33.59 270.58 1774.61 41903.54 19:57:01 181.67 9.37 172.30 732.14 28130.11 19:58:01 19.11 1.65 17.46 125.85 17939.94 Average: 168.85 24.99 143.86 1250.80 34160.48 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13381976 15567372 3042992 18.53 75160 2293940 754168 4.32 922512 1874808 175568 19:56:01 12054484 14807288 4370484 26.61 118408 2779700 1362248 7.80 1731916 2333200 141448 19:57:01 11872700 15272940 4552268 27.72 135472 3359896 1025264 5.87 1483852 2714492 373896 19:58:01 11913612 15459856 4511356 27.47 150556 3483296 824480 4.72 1381604 2772364 6832 Average: 12305693 15276864 4119275 25.08 119899 2979208 991540 5.67 1379971 2423716 174436 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 19:55:02 ens3 109.28 62.52 1373.87 10.60 0.00 0.00 0.00 0.00 19:56:01 lo 1.29 1.29 0.19 0.19 0.00 0.00 0.00 0.00 19:56:01 ens3 514.37 353.18 3875.04 87.08 0.00 0.00 0.00 0.00 19:57:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 19:57:01 ens3 596.02 352.86 1723.25 109.89 0.00 0.00 0.00 0.00 19:58:01 lo 7.17 7.17 80.13 80.13 0.00 0.00 0.00 0.00 19:58:01 ens3 585.69 331.26 1949.80 107.22 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 20.23 20.23 0.00 0.00 0.00 0.00 Average: ens3 451.08 274.63 2223.61 78.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-368) 01/27/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 19.24 0.00 1.82 6.58 0.06 72.29 19:55:02 0 16.00 0.00 1.52 1.15 0.05 81.27 19:55:02 1 14.59 0.00 1.76 6.55 0.10 77.00 19:55:02 2 19.69 0.00 1.74 7.97 0.07 70.53 19:55:02 3 26.66 0.00 2.24 10.67 0.07 60.35 19:56:01 all 29.80 0.00 2.70 5.30 0.09 62.10 19:56:01 0 36.63 0.00 2.74 7.05 0.08 53.50 19:56:01 1 25.08 0.00 2.71 7.63 0.09 64.49 19:56:01 2 25.39 0.00 3.16 5.40 0.09 65.96 19:56:01 3 32.09 0.00 2.18 1.16 0.09 64.49 19:57:01 all 60.77 0.00 3.50 2.01 0.09 33.63 19:57:01 0 62.48 0.00 2.23 2.23 0.08 32.98 19:57:01 1 62.79 0.00 3.88 2.10 0.10 31.12 19:57:01 2 56.15 0.00 3.96 1.74 0.08 38.07 19:57:01 3 61.64 0.00 3.94 1.95 0.10 32.37 19:58:01 all 30.08 0.00 1.53 0.95 0.07 67.38 19:58:01 0 26.93 0.00 1.08 0.03 0.07 71.89 19:58:01 1 31.61 0.00 1.59 3.42 0.07 63.31 19:58:01 2 28.03 0.00 0.96 0.32 0.07 70.63 19:58:01 3 33.76 0.00 2.49 0.03 0.07 63.64 Average: all 34.97 0.00 2.38 3.70 0.08 58.87 Average: 0 35.48 0.00 1.89 2.60 0.07 59.96 Average: 1 33.53 0.00 2.49 4.92 0.09 58.98 Average: 2 32.31 0.00 2.45 3.86 0.08 61.31 Average: 3 38.53 0.00 2.71 3.47 0.08 55.21