---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14065 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 8.7G 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 548 12932 0 2558 15171 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:aa:31:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feaa:313c/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-14065) 01/22/24 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 146.59 39.14 107.45 1905.95 65825.03 03:07:01 117.29 14.74 102.54 379.60 14042.91 03:08:01 13.48 3.08 10.40 338.21 1083.55 03:09:01 33.36 3.10 30.26 122.89 2910.76 Average: 77.51 15.02 62.49 687.92 20993.77 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13938768 15549104 2486200 15.14 62800 1748280 798128 4.57 688360 1582484 177384 03:07:01 13240944 15069424 3184024 19.39 79344 1937180 1256336 7.19 1198820 1744324 11096 03:08:01 12539152 14392900 3885816 23.66 80564 1960224 2049724 11.73 1890544 1749964 748 03:09:01 13276920 15562008 3148048 19.17 86516 2378428 727092 4.16 886440 2005520 395004 Average: 13248946 15143359 3176022 19.34 77306 2006028 1207820 6.91 1166041 1770573 146058 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 252.97 163.91 1522.89 45.74 0.00 0.00 0.00 0.00 03:06:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 355.55 290.36 2281.57 83.02 0.00 0.00 0.00 0.00 03:07:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1896.27 1356.42 584.78 566.97 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 517.68 423.81 963.22 1429.25 0.00 0.00 0.00 0.00 03:09:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 757.28 559.74 1334.15 533.16 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-14065) 01/22/24 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 22.96 0.00 1.74 4.10 0.05 71.15 03:06:02 0 35.64 0.00 2.73 4.83 0.08 56.72 03:06:02 1 15.78 0.00 1.60 2.40 0.05 80.16 03:06:02 2 19.46 0.00 1.02 8.46 0.05 71.00 03:06:02 3 20.96 0.00 1.62 0.72 0.05 76.65 03:07:01 all 23.56 0.00 1.52 2.22 0.08 72.62 03:07:01 0 33.93 0.00 1.48 2.00 0.08 62.51 03:07:01 1 17.37 0.00 1.53 2.75 0.07 78.28 03:07:01 2 25.31 0.00 1.82 2.43 0.08 70.36 03:07:01 3 17.67 0.00 1.25 1.69 0.05 79.34 03:08:01 all 32.98 0.00 5.70 1.12 0.10 60.10 03:08:01 0 19.98 0.00 3.60 0.45 0.10 75.87 03:08:01 1 17.37 0.00 3.57 2.77 0.08 76.21 03:08:01 2 29.00 0.00 5.76 1.24 0.10 63.91 03:08:01 3 65.45 0.00 9.84 0.02 0.13 24.55 03:09:01 all 24.72 0.00 1.85 0.80 0.07 72.56 03:09:01 0 16.57 0.00 1.45 0.38 0.07 81.53 03:09:01 1 30.38 0.00 1.85 1.92 0.07 65.78 03:09:01 2 35.50 0.00 2.82 0.70 0.08 60.90 03:09:01 3 16.39 0.00 1.30 0.18 0.07 82.05 Average: all 26.06 0.00 2.71 2.06 0.08 69.10 Average: 0 26.49 0.00 2.32 1.91 0.08 69.19 Average: 1 20.24 0.00 2.14 2.46 0.07 75.09 Average: 2 27.33 0.00 2.86 3.21 0.08 66.52 Average: 3 30.17 0.00 3.51 0.65 0.08 65.60