---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4154 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 9.0G 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 638 12520 0 2881 15072 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:54:81:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe54:812a/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-4154) 07/01/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 110.41 10.88 99.53 289.69 11236.26 03:07:01 49.33 0.00 49.33 0.00 8754.45 03:08:01 57.01 4.48 52.52 131.18 6314.68 03:09:01 13.38 5.06 8.31 405.86 1200.93 03:10:01 42.44 7.30 35.14 185.44 4609.63 Average: 54.53 5.56 48.97 203.12 6415.22 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13723004 15532276 2701964 16.45 71660 1928108 766360 4.39 692372 1776076 247480 03:07:01 13720392 15532632 2704576 16.47 73544 1928752 766360 4.39 694396 1776588 1284 03:08:01 12903632 14908708 3521336 21.44 85732 2100352 1348376 7.72 1342120 1924292 15744 03:09:01 11911040 13945636 4513928 27.48 86976 2127444 2296192 13.14 2329964 1922672 1032 03:10:01 12863284 15474852 3561684 21.68 92644 2689680 806124 4.61 1018348 2269612 477468 Average: 13024270 15078821 3400698 20.70 82111 2154867 1196682 6.85 1215440 1933848 148602 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 156.97 111.78 1685.71 20.69 0.00 0.00 0.00 0.00 03:06:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 36.76 36.88 48.81 10.43 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 341.39 263.62 2550.60 60.56 0.00 0.00 0.00 0.00 03:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 2544.65 1549.93 589.51 558.60 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 454.72 278.12 791.18 1823.36 0.00 0.00 0.00 0.00 03:10:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 709.20 449.48 1136.77 496.35 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4154) 07/01/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 15.40 0.00 1.27 1.35 0.06 81.92 03:06:02 0 3.50 0.00 0.15 0.03 0.02 96.30 03:06:02 1 7.43 0.00 0.87 0.34 0.08 91.28 03:06:02 2 29.45 0.00 2.19 3.98 0.07 64.32 03:06:02 3 21.23 0.00 1.84 1.05 0.05 75.83 03:07:01 all 0.25 0.00 0.13 0.26 0.01 99.35 03:07:01 0 0.08 0.00 0.02 0.03 0.00 99.86 03:07:01 1 0.41 0.00 0.09 0.00 0.02 99.49 03:07:01 2 0.34 0.00 0.20 0.02 0.03 99.41 03:07:01 3 0.14 0.00 0.25 0.99 0.02 98.61 03:08:01 all 29.49 0.00 1.61 0.05 0.08 68.77 03:08:01 0 23.62 0.00 1.52 0.08 0.08 74.69 03:08:01 1 23.71 0.00 1.60 0.10 0.05 74.54 03:08:01 2 40.84 0.00 1.49 0.02 0.07 57.59 03:08:01 3 29.87 0.00 1.79 0.02 0.08 68.25 03:09:01 all 36.15 0.00 7.59 0.08 0.07 56.11 03:09:01 0 28.65 0.00 4.55 0.08 0.07 66.65 03:09:01 1 44.95 0.00 9.69 0.18 0.08 45.10 03:09:01 2 44.14 0.00 10.69 0.00 0.08 45.08 03:09:01 3 26.78 0.00 5.44 0.07 0.07 67.65 03:10:01 all 35.16 0.00 2.08 0.23 0.08 62.46 03:10:01 0 55.66 0.00 3.49 0.22 0.08 40.55 03:10:01 1 30.10 0.00 1.77 0.17 0.10 67.86 03:10:01 2 27.29 0.00 1.28 0.02 0.05 71.37 03:10:01 3 27.48 0.00 1.77 0.53 0.07 70.15 Average: all 23.37 0.00 2.54 0.40 0.06 73.64 Average: 0 22.39 0.00 1.95 0.09 0.05 75.52 Average: 1 21.41 0.00 2.81 0.16 0.07 75.55 Average: 2 28.50 0.00 3.18 0.81 0.06 67.45 Average: 3 21.17 0.00 2.22 0.53 0.06 76.03