---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1493 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 9.4G 69G 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 566 12085 0 3387 15142 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:5a:b1:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe5a:b155/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1493) 11/19/23 _x86_64_ (4 CPU) 04:31:28 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 112.13 23.25 88.88 1189.49 18702.73 04:34:01 508.32 0.93 507.38 26.93 36282.35 04:35:01 292.30 0.00 292.30 0.00 27921.75 04:36:01 38.53 20.98 17.55 1514.34 11415.42 04:37:01 52.02 6.75 45.28 376.07 15531.01 Average: 200.94 10.34 190.59 619.59 21980.17 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13932532 15633188 2492436 15.17 70312 1825200 729608 4.18 612692 1657532 179300 04:34:01 12044544 14896736 4380424 26.67 131212 2804532 1659072 9.49 1435792 2573300 542608 04:35:01 12032432 14891760 4392536 26.74 131376 2811832 1622216 9.28 1452956 2569572 20 04:36:01 12336320 15404924 4088648 24.89 131564 3016064 876528 5.02 965332 2753800 79868 04:37:01 12338052 15467548 4086916 24.88 148072 3056700 841052 4.81 985712 2728796 46060 Average: 12536776 15258831 3888192 23.67 122507 2702866 1145695 6.56 1090497 2456600 169571 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 95.51 62.94 1233.94 12.77 0.00 0.00 0.00 0.00 04:33:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 04:34:01 ens3 401.03 303.12 3809.66 54.46 0.00 0.00 0.00 0.00 04:34:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00 04:35:01 ens3 13.70 11.16 7.23 5.99 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 170.24 126.00 2233.35 14.73 0.00 0.00 0.00 0.00 04:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 ens3 217.95 177.02 390.07 59.87 0.00 0.00 0.00 0.00 04:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 179.97 136.29 1535.95 29.62 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1493) 11/19/23 _x86_64_ (4 CPU) 04:31:28 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 21.58 0.00 1.52 3.21 0.06 73.64 04:33:01 0 33.46 0.00 1.87 1.14 0.07 63.47 04:33:01 1 11.01 0.00 1.05 0.58 0.07 87.29 04:33:01 2 19.37 0.00 1.92 9.09 0.07 69.54 04:33:01 3 22.44 0.00 1.24 2.02 0.05 74.25 04:34:01 all 24.82 0.00 4.60 6.00 0.11 64.47 04:34:01 0 23.65 0.00 3.42 0.91 0.10 71.92 04:34:01 1 22.36 0.00 6.62 5.55 0.10 65.37 04:34:01 2 23.76 0.00 3.10 7.53 0.08 65.52 04:34:01 3 29.49 0.00 5.27 10.01 0.15 55.08 04:35:01 all 28.12 0.00 1.12 2.89 0.08 67.78 04:35:01 0 12.08 0.00 0.42 0.00 0.05 87.46 04:35:01 1 39.75 0.00 1.39 0.05 0.12 58.69 04:35:01 2 21.18 0.00 0.92 0.85 0.07 76.98 04:35:01 3 39.54 0.00 1.77 10.70 0.07 47.92 04:36:01 all 42.73 0.00 2.64 0.72 0.14 53.78 04:36:01 0 43.00 0.00 3.24 0.17 0.15 53.44 04:36:01 1 43.61 0.00 2.34 1.74 0.13 52.17 04:36:01 2 48.05 0.00 3.00 0.72 0.15 48.07 04:36:01 3 36.24 0.00 1.98 0.22 0.13 61.44 04:37:01 all 21.27 0.00 1.50 2.14 0.05 75.04 04:37:01 0 6.02 0.00 0.53 5.02 0.02 88.41 04:37:01 1 20.51 0.00 1.23 1.55 0.07 76.64 04:37:01 2 23.49 0.00 1.94 0.35 0.07 74.16 04:37:01 3 35.07 0.00 2.29 1.64 0.08 60.92 Average: all 27.72 0.00 2.28 2.99 0.09 66.93 Average: 0 23.61 0.00 1.89 1.45 0.08 72.97 Average: 1 27.52 0.00 2.52 1.89 0.10 67.97 Average: 2 27.19 0.00 2.18 3.69 0.09 66.86 Average: 3 32.59 0.00 2.51 4.92 0.10 59.89