---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2315 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 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 606 12667 0 2766 15104 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:c1:f2:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fec1:f2a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2315) 02/03/24 _x86_64_ (4 CPU) 13:06:52 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 137.69 67.46 70.24 4617.23 14795.27 13:09:01 100.64 11.07 89.58 273.17 17290.76 13:10:01 239.53 14.88 224.65 853.86 18008.07 13:11:01 80.22 0.57 79.65 23.86 18677.15 13:12:01 38.11 1.48 36.63 76.92 9507.48 Average: 119.30 19.12 100.18 1172.00 15650.28 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 14024108 15605996 2400860 14.62 60068 1724504 749876 4.29 630420 1560908 163708 13:09:01 13551840 15269300 2873128 17.49 75792 1834804 1244632 7.12 994024 1649516 14176 13:10:01 12103348 14256204 4321620 26.31 93588 2234328 1898188 10.86 2088208 1965076 131956 13:11:01 10860896 13243528 5564072 33.88 97520 2453476 2852592 16.33 3181268 2099596 11392 13:12:01 13010968 15497656 3414000 20.79 103056 2547452 811008 4.64 972284 2159556 79704 Average: 12710232 14774537 3714736 22.62 86005 2158913 1511259 8.65 1573241 1886930 80187 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 ens3 384.37 253.14 1634.41 59.94 0.00 0.00 0.00 0.00 13:08:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 13:09:01 ens3 159.94 151.77 907.09 53.45 0.00 0.00 0.00 0.00 13:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 443.66 382.77 3771.10 64.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 645.48 530.36 3182.76 225.31 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 307.92 299.58 393.29 665.66 0.00 0.00 0.00 0.00 13:12:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 389.04 324.10 1981.31 214.21 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2315) 02/03/24 _x86_64_ (4 CPU) 13:06:52 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 23.47 0.00 2.03 3.22 0.06 71.22 13:08:02 0 22.88 0.00 1.79 0.82 0.05 74.46 13:08:02 1 35.90 0.00 2.93 7.03 0.07 54.07 13:08:02 2 26.70 0.00 1.99 2.54 0.05 68.72 13:08:02 3 8.58 0.00 1.42 2.51 0.08 87.40 13:09:01 all 16.71 0.00 1.12 2.43 0.05 79.69 13:09:01 0 18.49 0.00 0.93 1.19 0.05 79.34 13:09:01 1 28.21 0.00 1.84 4.28 0.07 65.61 13:09:01 2 10.81 0.00 1.02 3.67 0.03 84.47 13:09:01 3 9.40 0.00 0.68 0.61 0.07 89.25 13:10:01 all 60.33 0.00 2.20 2.09 0.11 35.26 13:10:01 0 68.58 0.00 1.51 0.22 0.12 29.58 13:10:01 1 66.04 0.00 1.84 2.40 0.10 29.62 13:10:01 2 59.91 0.00 3.64 4.66 0.12 31.67 13:10:01 3 46.82 0.00 1.82 1.08 0.10 50.18 13:11:01 all 46.78 0.00 1.65 1.69 0.10 49.78 13:11:01 0 51.41 0.00 1.24 0.42 0.08 46.85 13:11:01 1 54.31 0.00 1.47 2.27 0.10 41.85 13:11:01 2 37.05 0.00 1.84 2.55 0.12 58.44 13:11:01 3 44.33 0.00 2.07 1.51 0.10 51.99 13:12:01 all 41.61 0.00 2.04 0.95 0.09 55.32 13:12:01 0 57.38 0.00 2.68 0.20 0.12 39.62 13:12:01 1 38.68 0.00 1.89 1.76 0.08 57.59 13:12:01 2 33.67 0.00 1.75 1.76 0.07 62.75 13:12:01 3 36.66 0.00 1.84 0.07 0.08 61.35 Average: all 37.83 0.00 1.81 2.08 0.08 58.20 Average: 0 43.81 0.00 1.63 0.57 0.08 53.91 Average: 1 44.69 0.00 1.99 3.54 0.08 49.69 Average: 2 33.69 0.00 2.05 3.03 0.08 61.15 Average: 3 29.15 0.00 1.57 1.16 0.09 68.04