---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8346 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 8.9G 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 560 12657 0 2822 15150 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:54:a4:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe54:a427/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8346) 02/24/24 _x86_64_ (4 CPU) 13:06:02 LINUX RESTART (4 CPU) 13:07:03 tps rtps wtps bread/s bwrtn/s 13:08:01 98.45 15.58 82.87 1218.82 21363.21 13:09:01 18.61 0.00 18.61 0.00 12471.25 13:10:01 220.36 27.91 192.45 1364.57 20037.19 13:11:01 121.20 2.48 118.71 161.57 26745.68 13:12:01 30.54 0.90 29.64 62.51 12298.83 13:13:01 41.94 1.33 40.61 64.52 4693.88 Average: 88.46 7.99 80.47 474.52 16239.77 13:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13918788 15616176 2506180 15.26 70780 1822904 731304 4.19 635616 1650724 35708 13:09:01 13917716 15616240 2507252 15.26 71724 1822976 731304 4.19 636532 1650792 8 13:10:01 12143116 14248380 4281852 26.07 90704 2192900 2004412 11.47 2094020 1926980 134760 13:11:01 10316216 12754568 6108752 37.19 97252 2509848 3463988 19.82 3819804 2007360 13388 13:12:01 13027500 15550476 3397468 20.68 99672 2587428 766160 4.38 1088272 2030112 50104 13:13:01 12930240 15483104 3494728 21.28 105260 2610600 822056 4.70 1167004 2046076 14224 Average: 12708929 14878157 3716039 22.62 89232 2257776 1419871 8.13 1573541 1885341 41365 13:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 68.18 53.09 517.44 32.50 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 ens3 18.43 16.46 49.49 4.20 0.00 0.00 0.00 0.00 13:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 334.71 304.85 3176.75 50.10 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 935.64 716.56 4620.77 221.20 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 379.21 294.49 230.42 109.86 0.00 0.00 0.00 0.00 13:13:01 lo 35.33 35.33 3.18 3.18 0.00 0.00 0.00 0.00 13:13:01 ens3 241.68 213.25 297.30 643.93 0.00 0.00 0.00 0.00 Average: lo 6.26 6.26 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 331.10 267.64 1487.38 177.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8346) 02/24/24 _x86_64_ (4 CPU) 13:06:02 LINUX RESTART (4 CPU) 13:07:03 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 12.13 0.00 0.81 2.65 0.04 84.36 13:08:01 0 7.15 0.00 0.36 4.32 0.03 88.13 13:08:01 1 30.31 0.00 1.51 1.13 0.07 66.98 13:08:01 2 6.74 0.00 0.79 3.87 0.05 88.55 13:08:01 3 4.27 0.00 0.60 1.29 0.03 93.81 13:09:01 all 0.13 0.00 0.06 1.16 0.02 98.62 13:09:01 0 0.07 0.00 0.05 4.09 0.00 95.80 13:09:01 1 0.42 0.00 0.13 0.00 0.02 99.43 13:09:01 2 0.03 0.00 0.02 0.07 0.02 99.87 13:09:01 3 0.02 0.00 0.05 0.50 0.03 99.40 13:10:01 all 51.66 0.00 2.17 2.84 0.09 43.24 13:10:01 0 44.06 0.00 1.98 4.91 0.13 48.91 13:10:01 1 55.75 0.00 2.04 1.44 0.08 40.68 13:10:01 2 53.80 0.00 1.55 2.50 0.08 42.07 13:10:01 3 53.01 0.00 3.11 2.51 0.08 41.28 13:11:01 all 62.12 0.00 2.26 1.36 0.10 34.15 13:11:01 0 52.09 0.00 2.43 2.64 0.08 42.75 13:11:01 1 68.05 0.00 2.21 0.96 0.12 28.67 13:11:01 2 63.22 0.00 2.63 0.40 0.10 33.65 13:11:01 3 65.17 0.00 1.79 1.45 0.10 31.49 13:12:01 all 49.86 0.00 2.46 0.74 0.08 46.86 13:12:01 0 52.72 0.00 2.28 2.68 0.08 42.24 13:12:01 1 51.75 0.00 2.30 0.10 0.07 45.79 13:12:01 2 44.72 0.00 3.24 0.13 0.10 51.80 13:12:01 3 50.32 0.00 2.00 0.00 0.08 47.59 13:13:01 all 21.00 0.00 1.12 0.76 0.05 77.06 13:13:01 0 9.52 0.00 0.87 1.47 0.05 88.09 13:13:01 1 40.49 0.00 1.69 0.33 0.07 57.42 13:13:01 2 28.67 0.00 1.27 1.26 0.07 68.73 13:13:01 3 5.26 0.00 0.69 0.03 0.03 93.99 Average: all 32.85 0.00 1.48 1.58 0.07 64.02 Average: 0 27.67 0.00 1.33 3.35 0.06 67.58 Average: 1 41.12 0.00 1.65 0.66 0.07 56.51 Average: 2 32.97 0.00 1.59 1.36 0.07 64.02 Average: 3 29.64 0.00 1.37 0.96 0.06 67.97