---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12191 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 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 576 12698 0 2765 15133 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:ca:35:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feca:353f/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-12191) 01/14/24 _x86_64_ (4 CPU) 13:07:40 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 112.50 32.38 80.12 1659.86 24737.48 13:10:01 273.41 15.86 257.55 713.24 33765.67 13:11:01 117.33 10.73 106.60 444.86 33403.63 13:12:01 55.46 0.95 54.51 55.06 10566.24 Average: 139.11 14.98 124.14 718.27 25584.17 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13923036 15533360 2501932 15.23 62528 1748824 810396 4.64 706348 1581184 185460 13:10:01 12774264 14664404 3650704 22.23 85756 1988412 1552472 8.88 1616748 1782068 34240 13:11:01 11803208 14142264 4621760 28.14 96012 2413144 1941396 11.11 2273028 2067396 14304 13:12:01 13000148 15467500 3424820 20.85 100196 2531960 830236 4.75 997152 2145068 71620 Average: 12875164 14951882 3549804 21.61 86123 2170585 1283625 7.35 1398319 1893929 76406 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:09:02 ens3 71.42 48.99 1004.55 10.36 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 333.71 308.64 2722.03 76.76 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 413.03 331.56 4667.52 53.68 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 636.63 529.20 543.78 238.62 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 363.82 304.58 2232.43 94.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12191) 01/14/24 _x86_64_ (4 CPU) 13:07:40 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 20.46 0.00 1.50 4.67 0.05 73.32 13:09:02 0 19.69 0.00 1.25 0.47 0.03 78.55 13:09:02 1 13.94 0.00 1.00 7.60 0.03 77.42 13:09:02 2 13.91 0.00 1.41 1.84 0.03 82.81 13:09:02 3 34.25 0.00 2.34 8.76 0.08 54.57 13:10:01 all 38.89 0.00 1.96 4.24 0.09 54.83 13:10:01 0 41.73 0.00 1.87 1.00 0.10 55.29 13:10:01 1 45.94 0.00 2.87 8.26 0.10 42.83 13:10:01 2 39.20 0.00 1.54 5.77 0.09 53.40 13:10:01 3 28.70 0.00 1.57 1.92 0.09 67.72 13:11:01 all 64.02 0.00 2.17 2.10 0.12 31.58 13:11:01 0 67.11 0.00 3.25 2.54 0.12 26.98 13:11:01 1 49.19 0.00 2.16 2.57 0.13 45.95 13:11:01 2 68.08 0.00 1.22 2.86 0.12 27.72 13:11:01 3 71.73 0.00 2.03 0.45 0.12 25.67 13:12:01 all 54.75 0.00 2.28 0.79 0.10 42.08 13:12:01 0 62.66 0.00 1.77 0.18 0.10 35.28 13:12:01 1 45.95 0.00 3.39 2.92 0.10 47.63 13:12:01 2 52.80 0.00 0.75 0.02 0.08 46.35 13:12:01 3 57.52 0.00 3.22 0.05 0.10 39.11 Average: all 44.55 0.00 1.98 2.95 0.09 50.44 Average: 0 47.81 0.00 2.04 1.05 0.09 49.02 Average: 1 38.71 0.00 2.35 5.33 0.09 53.52 Average: 2 43.53 0.00 1.23 2.61 0.08 52.55 Average: 3 48.14 0.00 2.29 2.80 0.10 46.67