---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5943 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 7.7G 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 420 1201 0 2322 3256 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:2d:46:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe2d:46a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5943) 07/06/24 _x86_64_ (4 CPU) 21:23:43 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 125.57 37.49 88.09 1732.09 6623.39 21:26:01 74.45 30.43 44.03 1649.33 9050.22 21:27:01 9.98 0.02 9.97 0.13 436.59 21:28:01 37.97 10.53 27.43 732.93 3628.13 21:29:01 2.37 0.08 2.28 2.93 140.35 21:30:01 36.98 4.40 32.58 185.97 2866.06 Average: 47.89 13.83 34.06 717.24 3790.77 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1736540 3370468 2302104 57.00 52796 1733820 599548 11.79 554644 1567272 187212 21:26:01 1469856 3219712 2568788 63.61 57808 1839456 722636 14.20 715716 1662652 4296 21:27:01 1457468 3214368 2581176 63.91 59672 1843760 726572 14.28 723172 1666216 1772 21:28:01 404280 2287268 3634364 89.99 62116 1963584 1620596 31.86 1683484 1746220 3200 21:29:01 247720 2130988 3790924 93.87 62200 1963672 1895040 37.25 1841312 1743880 92 21:30:01 1240496 3342980 2798148 69.28 66920 2173672 602616 11.85 723532 1865492 153624 Average: 1092727 2927631 2945917 72.94 60252 1919661 1027835 20.20 1040310 1708622 58366 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 122.74 99.07 1043.21 28.33 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 152.02 148.16 661.29 34.55 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 58.07 84.42 62.29 13.59 0.00 0.00 0.00 0.00 21:28:01 lo 3.87 3.87 1.59 1.59 0.00 0.00 0.00 0.00 21:28:01 ens3 230.82 265.27 1588.44 38.27 0.00 0.00 0.00 0.00 21:29:01 lo 13.36 13.36 3.53 3.53 0.00 0.00 0.00 0.00 21:29:01 ens3 3.60 2.98 0.83 0.97 0.00 0.00 0.00 0.00 21:30:01 lo 13.13 13.13 2.93 2.93 0.00 0.00 0.00 0.00 21:30:01 ens3 279.25 294.50 1126.25 59.75 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 141.08 149.06 747.01 29.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5943) 07/06/24 _x86_64_ (4 CPU) 21:23:43 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.03 0.00 1.48 3.75 0.06 75.68 21:25:01 0 8.17 0.00 0.92 8.61 0.05 82.25 21:25:01 1 13.61 0.00 1.09 0.47 0.03 84.80 21:25:01 2 43.71 0.00 2.69 2.16 0.10 51.35 21:25:01 3 10.61 0.00 1.22 3.76 0.05 84.36 21:26:01 all 12.64 0.00 0.73 1.03 0.05 85.56 21:26:01 0 8.03 0.00 0.41 0.63 0.03 90.89 21:26:01 1 9.59 0.00 0.32 0.68 0.03 89.38 21:26:01 2 18.88 0.00 0.73 0.57 0.05 79.77 21:26:01 3 14.09 0.00 1.47 2.25 0.07 82.12 21:27:01 all 3.44 0.00 0.18 0.02 0.03 96.33 21:27:01 0 5.23 0.00 0.39 0.10 0.03 94.25 21:27:01 1 0.25 0.00 0.02 0.00 0.02 99.72 21:27:01 2 3.13 0.00 0.03 0.00 0.02 96.82 21:27:01 3 5.16 0.00 0.30 0.00 0.05 94.49 21:28:01 all 26.14 0.00 0.93 0.44 0.07 72.42 21:28:01 0 25.81 0.00 0.67 0.75 0.07 72.70 21:28:01 1 25.95 0.00 0.68 0.15 0.07 73.15 21:28:01 2 25.36 0.00 0.82 0.10 0.07 73.65 21:28:01 3 27.44 0.00 1.55 0.77 0.07 70.17 21:29:01 all 2.81 0.00 0.29 0.02 0.03 96.85 21:29:01 0 3.14 0.00 0.38 0.07 0.02 96.40 21:29:01 1 2.73 0.00 0.17 0.00 0.03 97.07 21:29:01 2 2.47 0.00 0.25 0.00 0.02 97.26 21:29:01 3 2.92 0.00 0.37 0.00 0.03 96.68 21:30:01 all 17.06 0.00 1.12 0.44 0.05 81.34 21:30:01 0 7.11 0.00 0.99 1.30 0.03 90.56 21:30:01 1 15.84 0.00 0.95 0.27 0.05 82.90 21:30:01 2 15.82 0.00 0.67 0.05 0.05 83.42 21:30:01 3 29.46 0.00 1.89 0.13 0.07 68.45 Average: all 13.52 0.00 0.79 0.95 0.05 84.70 Average: 0 9.58 0.00 0.63 1.91 0.04 87.85 Average: 1 11.33 0.00 0.54 0.26 0.04 87.83 Average: 2 18.22 0.00 0.87 0.48 0.05 80.39 Average: 3 14.94 0.00 1.13 1.15 0.06 82.72