---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3650 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 8.9G 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 968 12216 0 2855 14741 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:f5:35:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fef5:35f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3650) 12/09/23 _x86_64_ (4 CPU) 15:52:29 LINUX RESTART (4 CPU) 15:53:02 tps rtps wtps bread/s bwrtn/s 15:54:01 116.13 18.81 97.32 1136.21 25828.30 15:55:01 287.98 38.12 249.87 2372.00 32356.00 15:56:01 91.52 2.37 89.15 162.48 29004.07 15:57:01 26.10 3.37 22.73 123.98 15143.08 15:58:01 17.70 0.83 16.86 86.92 1542.28 Average: 107.85 12.68 95.17 775.04 20757.73 15:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13905132 15617764 2519836 15.34 69940 1837676 713240 4.08 623180 1672164 164988 15:55:01 12069512 14270008 4355456 26.52 88032 2289120 1874680 10.73 2073312 2017076 121576 15:56:01 10715768 13233100 5709200 34.76 93644 2590708 2723580 15.59 3338776 2085184 26328 15:57:01 12597284 15164512 3827684 23.30 95500 2635724 1028000 5.88 1476100 2070664 11424 15:58:01 12536980 15121484 3887988 23.67 100336 2647440 1101080 6.30 1539884 2064636 56948 Average: 12364935 14681374 4060033 24.72 89490 2400134 1488116 8.52 1810250 1981945 76253 15:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 73.89 47.14 1235.89 8.33 0.00 0.00 0.00 0.00 15:54:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 15:55:01 ens3 338.88 312.88 4056.20 48.60 0.00 0.00 0.00 0.00 15:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:56:01 ens3 600.38 497.33 4140.50 191.09 0.00 0.00 0.00 0.00 15:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:57:01 ens3 334.86 288.64 460.60 105.81 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 59.29 41.68 71.16 140.49 0.00 0.00 0.00 0.00 15:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 282.16 238.18 1995.40 99.17 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3650) 12/09/23 _x86_64_ (4 CPU) 15:52:29 LINUX RESTART (4 CPU) 15:53:02 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 20.70 0.00 1.44 4.46 0.06 73.34 15:54:01 0 13.50 0.00 1.05 8.00 0.03 77.42 15:54:01 1 8.65 0.00 0.87 1.76 0.07 88.65 15:54:01 2 12.68 0.00 0.92 5.22 0.05 81.13 15:54:01 3 48.01 0.00 2.94 2.84 0.07 46.15 15:55:01 all 57.88 0.00 2.33 2.79 0.10 36.89 15:55:01 0 53.69 0.00 2.92 4.42 0.10 38.87 15:55:01 1 57.35 0.00 2.19 2.81 0.10 37.54 15:55:01 2 59.75 0.00 2.51 2.10 0.12 35.52 15:55:01 3 60.70 0.00 1.71 1.89 0.10 35.60 15:56:01 all 62.92 0.00 2.45 1.83 0.14 32.65 15:56:01 0 64.79 0.00 2.74 0.79 0.15 31.54 15:56:01 1 65.94 0.00 2.11 0.29 0.15 31.51 15:56:01 2 59.67 0.00 2.42 1.74 0.14 36.03 15:56:01 3 61.31 0.00 2.55 4.47 0.14 31.53 15:57:01 all 59.84 0.00 2.63 1.06 0.12 36.36 15:57:01 0 57.09 0.00 2.76 0.03 0.12 40.00 15:57:01 1 63.63 0.00 2.91 0.03 0.14 33.28 15:57:01 2 60.94 0.00 2.47 0.05 0.12 36.42 15:57:01 3 57.78 0.00 2.35 4.09 0.10 35.68 15:58:01 all 20.19 0.00 0.83 0.67 0.04 78.27 15:58:01 0 32.24 0.00 1.25 0.67 0.05 65.79 15:58:01 1 13.99 0.00 0.50 0.03 0.03 85.44 15:58:01 2 11.21 0.00 0.58 0.00 0.05 88.15 15:58:01 3 23.32 0.00 1.00 1.99 0.05 73.64 Average: all 44.28 0.00 1.93 2.16 0.09 51.54 Average: 0 44.23 0.00 2.14 2.78 0.09 50.75 Average: 1 41.90 0.00 1.72 0.99 0.10 55.30 Average: 2 40.78 0.00 1.78 1.82 0.09 55.54 Average: 3 50.18 0.00 2.10 3.05 0.09 44.57