---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19621 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 546 12959 0 2533 15173 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:c9:f3:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fec9:f33b/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-19621) 03/31/24 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 92.45 53.89 38.56 3615.53 36656.56 03:07:01 84.50 13.55 70.95 983.84 10416.66 03:08:01 91.12 14.45 76.67 373.14 9870.75 03:09:01 28.67 3.15 25.52 339.60 5780.00 03:10:01 36.67 2.83 33.84 92.37 6039.19 Average: 66.68 17.57 49.11 1080.89 13752.64 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14245024 15577460 2179944 13.27 40640 1506304 844960 4.84 625828 1365972 54424 03:07:01 13968680 15544940 2456288 14.95 62800 1714880 823744 4.71 687168 1550708 64196 03:08:01 13497324 15223972 2927644 17.82 77912 1839684 1178508 6.74 1043316 1649472 17824 03:09:01 12401308 14240060 4023660 24.50 80696 1945592 2177020 12.46 2043728 1735192 7472 03:10:01 13278692 15543480 3146276 19.16 84632 2360632 783772 4.49 900972 1988784 303624 Average: 13478206 15225982 2946762 17.94 69336 1873418 1161601 6.65 1060202 1658026 89508 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 321.50 227.61 949.91 57.45 0.00 0.00 0.00 0.00 03:07:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 40.11 27.11 682.30 5.71 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 03:08:01 ens3 222.15 195.32 974.94 68.01 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 1436.73 899.57 1657.97 362.23 0.00 0.00 0.00 0.00 03:10:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:10:01 ens3 601.30 397.40 946.92 1413.33 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 524.33 349.39 1042.39 381.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19621) 03/31/24 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 10.20 0.00 1.17 26.59 0.04 62.00 03:06:01 0 9.23 0.00 1.44 45.69 0.05 43.60 03:06:01 1 6.66 0.00 1.00 9.12 0.02 83.21 03:06:01 2 11.62 0.00 1.09 1.34 0.03 85.92 03:06:01 3 13.28 0.00 1.20 50.10 0.05 35.37 03:07:01 all 16.11 0.00 1.15 8.50 0.08 74.15 03:07:01 0 7.39 0.00 0.77 0.54 0.07 91.24 03:07:01 1 27.02 0.00 2.14 11.41 0.07 59.37 03:07:01 2 14.58 0.00 0.72 11.09 0.10 73.52 03:07:01 3 15.44 0.00 0.97 10.97 0.05 72.57 03:08:01 all 16.01 0.00 1.17 6.85 0.09 75.89 03:08:01 0 11.99 0.00 0.45 0.15 0.03 87.38 03:08:01 1 16.22 0.00 1.04 19.66 0.13 62.94 03:08:01 2 21.01 0.00 1.54 1.84 0.07 75.54 03:08:01 3 14.86 0.00 1.63 5.74 0.12 77.64 03:09:01 all 35.02 0.00 5.34 0.55 0.08 59.01 03:09:01 0 37.88 0.00 5.79 0.32 0.08 55.93 03:09:01 1 45.80 0.00 7.25 0.55 0.07 46.33 03:09:01 2 19.77 0.00 2.41 0.36 0.08 77.37 03:09:01 3 36.74 0.00 5.97 0.99 0.08 56.22 03:10:01 all 22.58 0.00 1.73 3.72 0.10 71.87 03:10:01 0 19.91 0.00 2.02 2.18 0.07 75.82 03:10:01 1 16.28 0.00 1.38 0.70 0.17 81.47 03:10:01 2 22.98 0.00 1.56 0.94 0.05 74.47 03:10:01 3 31.19 0.00 1.93 11.08 0.10 55.70 Average: all 19.99 0.00 2.11 9.24 0.08 68.58 Average: 0 17.27 0.00 2.09 9.78 0.06 70.80 Average: 1 22.40 0.00 2.57 8.27 0.09 66.67 Average: 2 17.99 0.00 1.46 3.11 0.07 77.37 Average: 3 22.30 0.00 2.34 15.82 0.08 59.46