---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11751 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 574 1076 0 2293 3104 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:de:52:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fede:52c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11751) 11/30/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 130.96 53.14 77.82 3035.89 7542.34 23:20:01 86.04 29.74 56.30 1654.36 10294.39 23:21:01 9.18 0.00 9.18 0.00 430.19 23:22:01 35.81 10.46 25.35 719.75 3089.89 23:23:01 36.58 6.38 30.19 179.57 5078.75 Average: 59.63 19.91 39.71 1116.12 5270.37 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1848476 3413928 2190168 54.23 49960 1671692 588088 11.56 505412 1511936 135932 23:20:01 1508160 3259104 2530484 62.66 57468 1841768 724156 14.23 674192 1667988 4848 23:21:01 1494872 3252324 2543772 62.99 59080 1845832 728108 14.31 682332 1671352 1544 23:22:01 479388 2347140 3559256 88.13 61732 1949832 1631412 32.07 1619656 1736628 3388 23:23:01 1182076 3252640 2856568 70.73 65512 2143076 647100 12.72 842244 1804068 101544 Average: 1302594 3105027 2736050 67.75 58750 1890440 863773 16.98 864767 1678394 49451 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:19:02 ens3 372.60 247.21 1437.45 67.77 0.00 0.00 0.00 0.00 23:20:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 23:20:01 ens3 139.37 128.64 906.03 25.29 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 52.02 75.27 58.67 12.05 0.00 0.00 0.00 0.00 23:22:01 lo 37.51 37.51 13.64 13.64 0.00 0.00 0.00 0.00 23:22:01 ens3 216.23 259.22 1337.21 37.16 0.00 0.00 0.00 0.00 23:23:01 lo 83.80 83.80 22.85 22.85 0.00 0.00 0.00 0.00 23:23:01 ens3 521.88 405.32 1464.17 177.46 0.00 0.00 0.00 0.00 Average: lo 24.87 24.87 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 260.83 223.45 1041.16 64.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11751) 11/30/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 19.25 0.00 1.76 3.78 0.05 75.17 23:19:02 0 17.96 0.00 1.91 5.16 0.07 74.91 23:19:02 1 20.80 0.00 1.70 1.15 0.05 76.31 23:19:02 2 13.34 0.00 1.29 2.10 0.05 83.22 23:19:02 3 24.91 0.00 2.13 6.74 0.05 66.17 23:20:01 all 14.66 0.00 0.80 1.71 0.05 82.79 23:20:01 0 10.50 0.00 0.64 0.88 0.03 87.94 23:20:01 1 30.23 0.00 1.19 1.05 0.07 67.46 23:20:01 2 8.44 0.00 0.75 2.21 0.03 88.57 23:20:01 3 9.39 0.00 0.63 2.73 0.05 87.20 23:21:01 all 4.12 0.00 0.20 0.03 0.02 95.62 23:21:01 0 3.25 0.00 0.13 0.00 0.02 96.60 23:21:01 1 6.32 0.00 0.08 0.00 0.02 93.58 23:21:01 2 1.10 0.00 0.02 0.02 0.00 98.87 23:21:01 3 5.83 0.00 0.55 0.10 0.03 93.48 23:22:01 all 30.66 0.00 1.08 0.32 0.07 67.87 23:22:01 0 32.89 0.00 1.02 0.27 0.07 65.75 23:22:01 1 32.85 0.00 0.90 0.38 0.07 65.80 23:22:01 2 29.56 0.00 0.75 0.10 0.07 69.52 23:22:01 3 27.31 0.00 1.68 0.50 0.08 70.42 23:23:01 all 31.58 0.00 1.24 0.22 0.07 66.90 23:23:01 0 34.81 0.00 1.78 0.42 0.07 62.93 23:23:01 1 29.54 0.00 0.60 0.02 0.05 69.79 23:23:01 2 34.19 0.00 1.05 0.02 0.07 64.67 23:23:01 3 27.81 0.00 1.50 0.43 0.07 70.19 Average: all 20.07 0.00 1.02 1.21 0.05 77.66 Average: 0 19.91 0.00 1.10 1.34 0.05 77.59 Average: 1 23.92 0.00 0.89 0.52 0.05 74.62 Average: 2 17.34 0.00 0.77 0.89 0.04 80.96 Average: 3 19.09 0.00 1.30 2.10 0.06 77.46