---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4180 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 424 1234 0 2285 3253 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:72:07:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe72:7b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4180) 06/22/24 _x86_64_ (4 CPU) 10:57:40 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 112.46 38.74 73.72 1747.71 6422.80 11:00:01 72.39 27.43 44.96 1576.40 9025.56 11:01:01 8.67 0.00 8.67 0.00 344.08 11:02:01 38.99 10.98 28.01 736.94 3528.08 11:03:01 36.83 4.43 32.39 187.84 2200.97 Average: 53.87 16.32 37.55 849.78 4304.30 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1769984 3432216 2268660 56.17 55300 1756352 532836 10.47 493904 1592272 204996 11:00:01 1481800 3236416 2556844 63.31 58492 1843280 737388 14.49 705044 1663484 1152 11:01:01 1463732 3225764 2574912 63.76 60252 1848032 737388 14.49 717188 1667236 2292 11:02:01 412988 2296912 3625656 89.77 62692 1963440 1643632 32.31 1680572 1740268 2812 11:03:01 1288224 3353720 2750420 68.10 66324 2138156 604204 11.88 707444 1837044 140020 Average: 1283346 3109006 2755298 68.22 60612 1909852 851090 16.73 860830 1700061 70254 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 79.42 74.25 910.59 10.10 0.00 0.00 0.00 0.00 10:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:00:01 ens3 130.66 132.44 653.30 30.50 0.00 0.00 0.00 0.00 11:00:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:01:01 ens3 58.31 83.94 69.56 13.48 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 250.81 284.34 1513.05 50.94 0.00 0.00 0.00 0.00 11:02:01 lo 198.00 198.00 63.58 63.58 0.00 0.00 0.00 0.00 11:03:01 ens3 205.77 208.02 731.31 43.14 0.00 0.00 0.00 0.00 11:03:01 lo 939.31 939.31 317.23 317.23 0.00 0.00 0.00 0.00 Average: ens3 144.99 156.60 775.56 29.63 0.00 0.00 0.00 0.00 Average: lo 227.98 227.98 76.21 76.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4180) 06/22/24 _x86_64_ (4 CPU) 10:57:40 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 19.18 0.00 1.57 3.31 0.05 75.90 10:59:01 0 8.08 0.00 0.92 0.85 0.05 90.10 10:59:01 1 2.96 0.00 0.84 8.12 0.03 88.06 10:59:01 2 34.79 0.00 2.32 2.37 0.05 60.47 10:59:01 3 30.89 0.00 2.19 1.89 0.05 64.98 11:00:01 all 11.16 0.00 0.61 1.17 0.04 87.02 11:00:01 0 16.81 0.00 0.55 0.42 0.05 82.17 11:00:01 1 11.69 0.00 0.95 1.37 0.05 85.94 11:00:01 2 8.29 0.00 0.30 1.55 0.03 89.82 11:00:01 3 7.82 0.00 0.64 1.35 0.03 90.16 11:01:01 all 3.46 0.00 0.17 0.03 0.03 96.31 11:01:01 0 3.54 0.00 0.25 0.00 0.02 96.19 11:01:01 1 4.12 0.00 0.10 0.10 0.03 95.64 11:01:01 2 5.02 0.00 0.27 0.02 0.03 94.66 11:01:01 3 1.17 0.00 0.07 0.00 0.03 98.73 11:02:01 all 41.93 0.00 1.61 0.43 0.08 55.96 11:02:01 0 40.34 0.00 1.46 0.25 0.07 57.88 11:02:01 1 39.08 0.00 1.39 0.49 0.08 58.96 11:02:01 2 43.95 0.00 1.89 0.74 0.07 53.35 11:02:01 3 44.33 0.00 1.72 0.25 0.08 53.62 11:03:01 all 39.42 0.00 3.37 0.57 0.09 56.54 11:03:01 0 34.89 0.00 3.25 0.03 0.08 61.74 11:03:01 1 39.45 0.00 3.14 1.11 0.08 56.22 11:03:01 2 51.13 0.00 3.45 0.71 0.12 44.60 11:03:01 3 32.25 0.00 3.67 0.39 0.10 63.59 Average: all 23.00 0.00 1.47 1.10 0.06 74.38 Average: 0 20.69 0.00 1.28 0.31 0.05 77.67 Average: 1 19.42 0.00 1.28 2.24 0.06 77.00 Average: 2 28.58 0.00 1.64 1.08 0.06 68.64 Average: 3 23.29 0.00 1.66 0.78 0.06 74.22