---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9999 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 9.1G 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 601 12432 0 3006 15109 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:3c:55:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe3c:553d/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-9999) 11/06/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 136.66 15.93 120.73 1221.26 33313.25 01:15:01 160.39 21.31 139.08 708.15 21723.58 01:16:01 63.77 1.13 62.64 62.52 17426.03 Average: 120.27 12.79 107.48 663.98 24154.29 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13875036 15561940 2549932 15.52 70732 1811028 783528 4.48 663820 1660028 97200 01:15:01 12064380 14546480 4360588 26.55 91076 2563152 1572160 9.00 1818848 2267800 240692 01:16:01 12729988 15471188 3694980 22.50 97484 2804044 832188 4.76 1093456 2315420 27168 Average: 12889801 15193203 3535167 21.52 86431 2392741 1062625 6.08 1192041 2081083 121687 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 116.03 93.67 1147.13 26.36 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 684.99 566.59 8103.90 82.06 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 143.49 122.10 694.70 27.77 0.00 0.00 0.00 0.00 01:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 314.84 260.78 3315.24 45.40 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9999) 11/06/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.74 0.00 1.07 2.26 0.06 82.87 01:14:01 0 2.35 0.00 0.28 0.15 0.03 97.18 01:14:01 1 3.93 0.00 0.57 0.60 0.05 94.85 01:14:01 2 2.61 0.00 0.82 5.43 0.08 91.05 01:14:01 3 45.99 0.00 2.60 2.87 0.08 48.46 01:15:01 all 41.58 0.00 2.46 0.51 0.10 55.35 01:15:01 0 41.35 0.00 2.14 0.60 0.10 55.81 01:15:01 1 43.00 0.00 2.43 0.39 0.10 54.09 01:15:01 2 35.09 0.00 2.53 0.85 0.12 61.41 01:15:01 3 46.86 0.00 2.72 0.20 0.12 50.10 01:16:01 all 29.36 0.00 1.78 1.86 0.08 66.92 01:16:01 0 26.78 0.00 1.44 0.71 0.10 70.97 01:16:01 1 30.67 0.00 1.88 0.35 0.08 67.02 01:16:01 2 16.68 0.00 1.54 5.86 0.05 75.87 01:16:01 3 43.33 0.00 2.26 0.59 0.07 53.76 Average: all 28.22 0.00 1.77 1.55 0.08 68.38 Average: 0 23.51 0.00 1.29 0.49 0.08 74.64 Average: 1 25.86 0.00 1.63 0.45 0.08 71.99 Average: 2 18.13 0.00 1.63 4.05 0.08 76.11 Average: 3 45.39 0.00 2.53 1.22 0.09 50.77