---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1935 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 542 13334 0 2163 15184 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:37:d2:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe37:d278/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1935) 11/20/23 _x86_64_ (4 CPU) 06:55:30 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 116.15 18.45 97.70 1114.88 31282.25 06:58:01 132.86 16.95 115.91 645.09 34254.02 06:59:01 60.11 8.83 51.27 1116.88 16969.57 Average: 103.04 14.74 88.30 958.95 27501.95 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13934656 15632584 2490312 15.16 69452 1823392 724564 4.15 608228 1660656 178680 06:58:01 13228584 15184988 3196384 19.46 83940 2052564 1182384 6.77 1114644 1828708 62016 06:59:01 13713720 15606864 2711248 16.51 91956 1988056 756404 4.33 711000 1760084 52612 Average: 13625653 15474812 2799315 17.04 81783 1954671 887784 5.08 811291 1749816 97769 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 80.19 52.49 1220.51 9.61 0.00 0.00 0.00 0.00 06:57:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 06:58:01 ens3 161.76 137.73 1090.89 41.25 0.00 0.00 0.00 0.00 06:58:01 lo 4.97 4.97 0.63 0.63 0.00 0.00 0.00 0.00 06:59:01 ens3 55.81 43.63 110.78 18.10 0.00 0.00 0.00 0.00 06:59:01 lo 2.00 2.00 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 99.25 77.95 807.39 22.98 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1935) 11/20/23 _x86_64_ (4 CPU) 06:55:30 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 20.71 0.00 1.46 5.26 0.05 72.52 06:57:01 0 6.43 0.00 0.67 0.17 0.02 92.72 06:57:01 1 26.21 0.00 1.93 12.62 0.12 59.13 06:57:01 2 34.55 0.00 2.19 1.62 0.07 61.56 06:57:01 3 15.67 0.00 1.04 6.62 0.03 76.63 06:58:01 all 27.73 0.00 1.87 4.15 0.08 66.18 06:58:01 0 33.93 0.00 2.23 1.06 0.07 62.72 06:58:01 1 18.47 0.00 1.96 13.37 0.05 66.15 06:58:01 2 21.76 0.00 1.46 1.56 0.07 75.16 06:58:01 3 36.82 0.00 1.80 0.62 0.10 60.66 06:59:01 all 18.95 0.00 1.16 2.48 0.05 77.36 06:59:01 0 2.61 0.00 0.60 0.13 0.03 96.62 06:59:01 1 14.96 0.00 1.19 5.58 0.05 78.22 06:59:01 2 29.51 0.00 1.34 3.69 0.10 65.36 06:59:01 3 28.70 0.00 1.51 0.54 0.03 69.22 Average: all 22.46 0.00 1.49 3.97 0.06 72.02 Average: 0 14.32 0.00 1.17 0.45 0.04 84.03 Average: 1 19.88 0.00 1.69 10.52 0.07 67.83 Average: 2 28.61 0.00 1.66 2.29 0.08 67.36 Average: 3 27.05 0.00 1.45 2.60 0.06 68.85