---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24603 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 9.0G 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 565 12552 0 2921 15148 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:67:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feee:6744/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24603) 04/20/24 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 137.62 38.74 98.88 1875.11 60124.63 07:53:01 154.82 42.28 112.54 2412.20 15475.48 07:54:01 24.14 4.07 20.08 114.90 11570.41 07:55:01 10.50 0.77 9.73 37.73 4389.60 07:56:01 33.48 4.82 28.66 416.06 12036.39 Average: 71.84 18.05 53.79 966.41 20738.39 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 14031984 15590636 2392984 14.57 61976 1698884 748476 4.28 649168 1532572 155412 07:53:01 12733148 14638056 3691820 22.48 76684 2016900 1611132 9.22 1689296 1759872 8212 07:54:01 11744476 13985556 4680492 28.50 78112 2345744 2195804 12.57 2368712 2055864 1052 07:55:01 12717888 15278064 3707080 22.57 80624 2655968 1036552 5.93 1196344 2246356 260868 07:56:01 12857724 15514676 3567244 21.72 83860 2747396 791640 4.53 1003008 2295972 25248 Average: 12817044 15001398 3607924 21.97 76251 2292978 1276721 7.31 1381306 1978127 90158 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:52:02 ens3 209.18 139.47 1148.04 33.90 0.00 0.00 0.00 0.00 07:53:01 lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 07:53:01 ens3 458.53 357.57 3051.72 105.35 0.00 0.00 0.00 0.00 07:54:01 lo 23.71 23.71 4.86 4.86 0.00 0.00 0.00 0.00 07:54:01 ens3 1081.47 654.92 824.33 295.79 0.00 0.00 0.00 0.00 07:55:01 lo 15.02 15.02 2.40 2.40 0.00 0.00 0.00 0.00 07:55:01 ens3 1627.13 1068.28 2030.80 380.10 0.00 0.00 0.00 0.00 07:56:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:56:01 ens3 539.46 376.94 1096.73 141.17 0.00 0.00 0.00 0.00 Average: lo 8.38 8.38 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 784.20 519.95 1625.52 191.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24603) 04/20/24 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 20.81 0.00 1.66 5.22 0.07 72.24 07:52:02 0 25.71 0.00 1.93 1.00 0.05 71.31 07:52:02 1 10.98 0.00 1.07 7.11 0.05 80.79 07:52:02 2 16.37 0.00 1.29 7.48 0.10 74.76 07:52:02 3 30.19 0.00 2.31 5.28 0.07 62.16 07:53:01 all 40.13 0.00 1.88 1.04 0.08 56.88 07:53:01 0 41.72 0.00 2.42 1.14 0.08 54.64 07:53:01 1 43.12 0.00 2.43 2.22 0.08 52.14 07:53:01 2 40.48 0.00 1.45 0.46 0.07 57.55 07:53:01 3 35.18 0.00 1.24 0.32 0.09 63.17 07:54:01 all 35.83 0.00 1.82 0.40 0.06 61.88 07:54:01 0 30.27 0.00 2.07 0.05 0.07 67.55 07:54:01 1 35.55 0.00 1.72 1.52 0.07 61.15 07:54:01 2 38.53 0.00 1.90 0.05 0.05 59.47 07:54:01 3 38.99 0.00 1.59 0.02 0.05 59.36 07:55:01 all 45.17 0.00 2.44 0.06 0.07 52.25 07:55:01 0 43.83 0.00 2.26 0.00 0.07 53.85 07:55:01 1 45.38 0.00 1.86 0.12 0.07 52.58 07:55:01 2 51.34 0.00 2.53 0.10 0.08 45.95 07:55:01 3 40.14 0.00 3.13 0.02 0.07 56.64 07:56:01 all 37.06 0.00 1.41 0.26 0.07 61.20 07:56:01 0 29.51 0.00 1.14 0.15 0.07 69.14 07:56:01 1 33.39 0.00 1.80 0.75 0.07 63.98 07:56:01 2 47.99 0.00 1.44 0.08 0.07 50.43 07:56:01 3 37.36 0.00 1.22 0.08 0.08 61.25 Average: all 35.79 0.00 1.84 1.40 0.07 60.90 Average: 0 34.19 0.00 1.96 0.47 0.07 63.32 Average: 1 33.66 0.00 1.77 2.34 0.07 62.16 Average: 2 38.95 0.00 1.72 1.63 0.07 57.62 Average: 3 36.37 0.00 1.90 1.15 0.07 60.51