---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12122 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 8.7G 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 552 12929 0 2558 15166 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:ee:5b:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feee:5b3d/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-12122) 01/14/24 _x86_64_ (4 CPU) 03:04:39 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 102.05 17.35 84.70 1022.23 25226.06 03:07:01 131.69 14.48 117.21 373.67 32023.73 03:08:01 34.36 5.22 29.15 401.67 19834.83 03:09:01 56.29 1.07 55.22 62.39 20452.19 Average: 81.10 9.53 71.57 464.99 24384.20 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13964412 15581332 2460556 14.98 63236 1753848 763128 4.37 659876 1585968 186184 03:07:01 12924412 14755792 3500556 21.31 79340 1940108 1581996 9.05 1512556 1745932 9844 03:08:01 12672268 14615996 3752700 22.85 82132 2046464 1621808 9.28 1688196 1815504 56928 03:09:01 13180828 15490048 3244140 19.75 89016 2398224 819356 4.69 964300 2020244 47668 Average: 13185480 15110792 3239488 19.72 78431 2034661 1196572 6.85 1206232 1791912 75156 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 79.57 55.61 999.57 8.85 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 331.59 276.42 2229.45 77.03 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 820.16 510.70 704.60 274.17 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 239.84 185.42 411.26 1323.78 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 367.79 257.04 1086.22 420.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12122) 01/14/24 _x86_64_ (4 CPU) 03:04:39 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.82 0.00 1.36 4.36 0.05 74.40 03:06:01 0 26.90 0.00 1.72 9.71 0.05 61.63 03:06:01 1 17.47 0.00 1.26 3.42 0.03 77.83 03:06:01 2 27.39 0.00 1.76 3.59 0.07 67.20 03:06:01 3 7.67 0.00 0.71 0.78 0.05 90.79 03:07:01 all 32.02 0.00 1.49 3.27 0.09 63.13 03:07:01 0 22.01 0.00 1.14 8.51 0.08 68.26 03:07:01 1 22.71 0.00 1.72 0.33 0.07 75.17 03:07:01 2 53.38 0.00 1.69 3.59 0.08 41.26 03:07:01 3 30.03 0.00 1.40 0.67 0.10 67.80 03:08:01 all 30.73 0.00 5.66 2.07 0.06 61.47 03:08:01 0 25.01 0.00 1.36 7.78 0.08 65.77 03:08:01 1 24.43 0.00 1.67 0.25 0.08 73.57 03:08:01 2 43.68 0.00 9.53 0.07 0.05 46.67 03:08:01 3 29.79 0.00 10.15 0.20 0.07 59.80 03:09:01 all 21.03 0.00 1.57 2.18 0.05 75.18 03:09:01 0 5.03 0.00 1.82 2.96 0.03 90.16 03:09:01 1 30.68 0.00 1.41 4.70 0.07 63.15 03:09:01 2 12.93 0.00 1.20 0.75 0.05 85.07 03:09:01 3 35.51 0.00 1.84 0.32 0.05 62.28 Average: all 25.90 0.00 2.52 2.97 0.06 68.55 Average: 0 19.73 0.00 1.51 7.24 0.06 71.46 Average: 1 23.82 0.00 1.51 2.17 0.06 72.43 Average: 2 34.32 0.00 3.54 2.00 0.06 60.08 Average: 3 25.70 0.00 3.52 0.49 0.07 70.22