---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9102 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 8.4G 69G 11% / 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 550 13150 0 2339 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:ce:4e:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fece:4ece/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-9102) 01/02/24 _x86_64_ (4 CPU) 08:50:34 LINUX RESTART (4 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:01 213.50 32.07 181.42 1650.25 26067.31 08:53:01 169.22 57.02 112.20 3615.80 32113.31 08:54:01 37.39 1.75 35.64 37.19 22102.58 08:55:01 6.50 0.85 5.65 23.86 3590.47 08:56:01 2.27 0.00 2.27 0.00 103.07 08:57:01 2.40 0.02 2.38 0.13 141.31 08:58:01 4.52 0.07 4.45 1.07 282.62 Average: 62.26 13.11 49.15 761.23 12057.86 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 13964876 15574556 2460092 14.98 63740 1746412 774428 4.43 668996 1576712 184628 08:53:01 12360928 14282036 4064040 24.74 74768 2035332 2526272 14.46 2079388 1744552 9236 08:54:01 11871772 13884472 4553196 27.72 78288 2119972 2664656 15.25 2499552 1805672 3088 08:55:01 10772368 12796156 5652600 34.41 79148 2129448 4197792 24.02 3598084 1802684 576 08:56:01 10120220 12146348 6304748 38.39 79260 2131628 4643556 26.57 4247192 1804476 760 08:57:01 9782524 11812476 6642444 40.44 79392 2135140 5042680 28.86 4583516 1804076 1284 08:58:01 11755376 13803124 4669592 28.43 80544 2150576 3108128 17.79 2601032 1815640 11024 Average: 11518295 13471310 4906673 29.87 76449 2064073 3279645 18.77 2896823 1764830 30085 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:52:01 ens3 73.99 49.87 994.19 20.73 0.00 0.00 0.00 0.00 08:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:53:01 ens3 158.04 132.79 1610.63 26.86 0.00 0.00 0.00 0.00 08:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:54:01 ens3 133.18 114.00 1202.21 27.04 0.00 0.00 0.00 0.00 08:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:55:01 ens3 156.64 139.78 33.47 53.10 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 178.60 150.40 37.26 61.19 0.00 0.00 0.00 0.00 08:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:57:01 ens3 38.48 32.41 8.00 10.20 0.00 0.00 0.00 0.00 08:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 34.41 28.06 36.71 8.30 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 110.47 92.47 560.38 29.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9102) 01/02/24 _x86_64_ (4 CPU) 08:50:34 LINUX RESTART (4 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 19.90 0.00 1.59 5.12 0.06 73.32 08:52:01 0 17.55 0.00 1.36 6.19 0.03 74.87 08:52:01 1 11.08 0.00 1.08 8.80 0.03 79.00 08:52:01 2 15.61 0.00 1.14 0.75 0.05 82.45 08:52:01 3 35.37 0.00 2.81 4.75 0.10 56.96 08:53:01 all 31.26 0.00 1.46 3.16 0.07 64.05 08:53:01 0 46.27 0.00 2.39 1.10 0.08 50.15 08:53:01 1 27.55 0.00 1.07 9.67 0.07 61.65 08:53:01 2 21.31 0.00 1.08 0.42 0.07 77.12 08:53:01 3 29.99 0.00 1.25 1.45 0.07 67.24 08:54:01 all 43.77 0.00 0.83 1.10 0.08 54.22 08:54:01 0 46.67 0.00 1.05 0.03 0.08 52.16 08:54:01 1 43.45 0.00 0.57 4.36 0.08 51.54 08:54:01 2 29.27 0.00 0.78 0.00 0.07 69.88 08:54:01 3 55.71 0.00 0.90 0.00 0.08 43.31 08:55:01 all 29.33 0.00 0.61 0.21 0.07 69.78 08:55:01 0 27.34 0.00 0.60 0.00 0.07 72.00 08:55:01 1 26.66 0.00 0.40 0.78 0.08 72.08 08:55:01 2 25.13 0.00 0.69 0.03 0.07 74.08 08:55:01 3 38.15 0.00 0.80 0.03 0.07 60.95 08:56:01 all 25.67 0.00 0.59 0.03 0.06 73.65 08:56:01 0 24.55 0.00 0.48 0.02 0.07 74.88 08:56:01 1 18.43 0.00 0.78 0.12 0.05 80.62 08:56:01 2 20.63 0.00 0.64 0.00 0.05 78.68 08:56:01 3 39.05 0.00 0.42 0.00 0.07 60.47 08:57:01 all 22.67 0.00 0.36 0.03 0.05 76.89 08:57:01 0 20.44 0.00 0.25 0.00 0.03 79.27 08:57:01 1 20.08 0.00 0.32 0.13 0.07 79.40 08:57:01 2 17.53 0.00 0.42 0.00 0.05 82.01 08:57:01 3 32.64 0.00 0.47 0.00 0.05 66.84 08:58:01 all 24.30 0.00 0.50 0.03 0.05 75.13 08:58:01 0 32.32 0.00 0.48 0.02 0.05 67.13 08:58:01 1 21.81 0.00 0.32 0.10 0.05 77.72 08:58:01 2 20.60 0.00 0.37 0.00 0.05 78.98 08:58:01 3 22.47 0.00 0.82 0.00 0.05 76.66 Average: all 28.13 0.00 0.85 1.38 0.06 69.58 Average: 0 30.73 0.00 0.94 1.05 0.06 67.22 Average: 1 24.15 0.00 0.65 3.42 0.06 71.72 Average: 2 21.44 0.00 0.73 0.17 0.06 77.60 Average: 3 36.20 0.00 1.07 0.89 0.07 61.78