---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5626 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 676K 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 608 12695 0 2735 15105 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:90:49:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe90:4921/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5626) 02/06/26 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 331.74 29.98 301.77 958.51 58928.31 03:07:01 118.69 4.57 114.11 130.80 15171.54 03:08:01 15.25 5.18 10.06 404.73 964.11 03:09:01 34.59 2.43 32.16 105.45 4523.91 Average: 125.10 10.57 114.53 400.99 19916.54 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13892064 15560280 2532904 15.42 70284 1792608 765516 4.38 665128 1642396 240568 03:07:01 12995124 14859140 3429844 20.88 84296 1964768 1475092 8.44 1392436 1790128 10964 03:08:01 12290076 14182412 4134892 25.17 85548 1990740 2093864 11.98 2095640 1787904 2392 03:09:01 13071484 15537924 3353484 20.42 90304 2550948 777364 4.45 953912 2133640 480108 Average: 13062187 15034939 3362781 20.47 82608 2074766 1277959 7.31 1276779 1838517 183508 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 130.43 93.10 1358.17 38.20 0.00 0.00 0.00 0.00 03:06:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 357.47 295.56 2630.38 66.08 0.00 0.00 0.00 0.00 03:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 3885.80 2448.84 876.72 788.55 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 521.65 346.18 798.46 1831.19 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 1227.43 797.99 1410.90 683.55 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5626) 02/06/26 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 19.51 0.00 1.79 3.44 0.05 75.21 03:06:02 0 22.80 0.00 2.67 3.96 0.05 70.52 03:06:02 1 24.40 0.00 2.10 4.73 0.07 68.70 03:06:02 2 11.65 0.00 0.85 4.68 0.03 82.79 03:06:02 3 19.19 0.00 1.50 0.42 0.05 78.84 03:07:01 all 28.44 0.00 1.70 0.36 0.08 69.43 03:07:01 0 30.91 0.00 1.77 0.05 0.08 67.19 03:07:01 1 28.50 0.00 1.38 0.05 0.07 70.01 03:07:01 2 26.20 0.00 1.69 0.15 0.07 71.89 03:07:01 3 28.16 0.00 1.97 1.19 0.09 68.59 03:08:01 all 35.34 0.00 7.73 0.08 0.07 56.79 03:08:01 0 58.49 0.00 11.62 0.02 0.08 29.78 03:08:01 1 25.75 0.00 3.07 0.13 0.07 70.98 03:08:01 2 25.50 0.00 5.48 0.03 0.07 68.93 03:08:01 3 31.58 0.00 10.76 0.12 0.07 57.47 03:09:01 all 38.54 0.00 2.43 0.19 0.07 58.77 03:09:01 0 31.01 0.00 3.16 0.02 0.05 65.76 03:09:01 1 41.04 0.00 1.45 0.07 0.05 57.39 03:09:01 2 51.79 0.00 2.54 0.23 0.08 45.36 03:09:01 3 30.31 0.00 2.56 0.47 0.08 66.58 Average: all 30.46 0.00 3.42 1.02 0.07 65.03 Average: 0 35.82 0.00 4.82 1.01 0.07 58.29 Average: 1 29.93 0.00 2.00 1.25 0.06 66.75 Average: 2 28.79 0.00 2.64 1.28 0.06 67.23 Average: 3 27.30 0.00 4.21 0.55 0.07 67.87