---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7871 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 555 12676 0 2808 15155 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:df:ff:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fedf:ff3d/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-7871) 02/23/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:03 tps rtps wtps bread/s bwrtn/s 06:39:01 130.06 29.31 100.76 2230.10 29646.75 06:40:01 233.04 17.73 215.31 946.22 28583.01 06:41:01 115.30 12.76 102.53 575.50 32827.06 06:42:01 57.48 0.92 56.57 58.80 4343.60 06:43:01 47.86 1.35 46.51 68.52 5500.82 Average: 116.66 12.30 104.37 766.10 20117.54 06:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13921044 15618660 2503924 15.24 70084 1823640 710708 4.07 628600 1651580 114840 06:40:01 12816252 14728180 3608716 21.97 85180 2012264 1549764 8.87 1550224 1809236 35220 06:41:01 11897860 14251084 4527108 27.56 95888 2428328 1878800 10.75 2142668 2105684 25748 06:42:01 9956704 12419408 6468264 39.38 101716 2523776 3685812 21.09 4047960 2128908 27464 06:43:01 13007356 15545560 3417612 20.81 107616 2590672 766932 4.39 962116 2167044 15404 Average: 12319843 14512578 4105125 24.99 92097 2275736 1718403 9.83 1866314 1972490 43735 06:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 84.64 57.08 1086.99 19.85 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 273.11 259.73 2255.41 57.34 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 421.43 338.71 4589.75 58.04 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 564.02 474.15 876.47 222.51 0.00 0.00 0.00 0.00 06:43:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 06:43:01 ens3 307.33 287.05 324.02 639.09 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 331.74 284.85 1831.54 200.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7871) 02/23/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:03 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.61 0.00 1.46 4.53 0.06 75.34 06:39:01 0 22.97 0.00 1.63 4.89 0.05 70.46 06:39:01 1 26.30 0.00 1.89 1.82 0.10 69.90 06:39:01 2 7.58 0.00 0.95 10.97 0.07 80.44 06:39:01 3 17.60 0.00 1.40 0.47 0.03 80.50 06:40:01 all 24.89 0.00 1.37 4.12 0.08 69.54 06:40:01 0 26.03 0.00 1.52 12.28 0.08 60.08 06:40:01 1 23.63 0.00 0.50 0.00 0.07 75.80 06:40:01 2 24.04 0.00 2.18 3.95 0.10 69.73 06:40:01 3 25.88 0.00 1.27 0.19 0.07 72.60 06:41:01 all 55.16 0.00 1.91 2.02 0.09 40.81 06:41:01 0 53.83 0.00 2.02 1.47 0.10 42.57 06:41:01 1 46.85 0.00 2.28 3.39 0.10 47.38 06:41:01 2 63.74 0.00 1.71 0.38 0.08 34.09 06:41:01 3 56.14 0.00 1.63 2.87 0.12 39.25 06:42:01 all 54.49 0.00 2.06 0.16 0.11 43.17 06:42:01 0 53.56 0.00 2.24 0.05 0.10 44.04 06:42:01 1 50.86 0.00 1.71 0.03 0.12 47.27 06:42:01 2 59.62 0.00 2.33 0.30 0.10 37.64 06:42:01 3 53.80 0.00 1.96 0.26 0.09 43.89 06:43:01 all 26.93 0.00 1.80 0.77 0.07 70.42 06:43:01 0 26.09 0.00 2.12 2.18 0.07 69.54 06:43:01 1 21.34 0.00 1.75 0.03 0.07 76.81 06:43:01 2 25.15 0.00 1.29 0.40 0.08 73.07 06:43:01 3 35.21 0.00 2.04 0.47 0.05 62.23 Average: all 36.02 0.00 1.72 2.32 0.08 59.85 Average: 0 36.49 0.00 1.91 4.20 0.08 57.33 Average: 1 33.71 0.00 1.62 1.05 0.09 63.52 Average: 2 36.17 0.00 1.69 3.15 0.09 58.90 Average: 3 37.73 0.00 1.66 0.86 0.07 59.69