---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2832 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 562 12797 0 2680 15147 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:4a:37:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe4a:370f/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-2832) 11/22/23 _x86_64_ (4 CPU) 07:48:29 LINUX RESTART (4 CPU) 07:49:00 tps rtps wtps bread/s bwrtn/s 07:50:01 107.05 13.51 93.54 973.35 15201.18 07:51:01 99.18 27.20 71.99 909.18 15324.91 07:52:01 132.66 3.95 128.71 272.62 25677.32 Average: 112.93 14.88 98.06 719.79 18714.95 07:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13931956 15617432 2493012 15.18 69932 1810308 716348 4.10 623112 1648504 146304 07:51:01 13123072 15107468 3301896 20.10 80076 2087420 1347556 7.71 1182680 1869024 150128 07:52:01 13090288 15496000 3334680 20.30 106380 2451756 789208 4.52 862536 2180028 56108 Average: 13381772 15406967 3043196 18.53 85463 2116495 951037 5.44 889443 1899185 117513 07:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 59.25 39.26 1073.07 7.20 0.00 0.00 0.00 0.00 07:50:01 lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 07:51:01 ens3 178.87 138.68 1810.54 42.35 0.00 0.00 0.00 0.00 07:51:01 lo 5.13 5.13 0.55 0.55 0.00 0.00 0.00 0.00 07:52:01 ens3 48.93 39.86 347.19 10.31 0.00 0.00 0.00 0.00 07:52:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 95.48 72.41 1076.91 19.88 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2832) 11/22/23 _x86_64_ (4 CPU) 07:48:29 LINUX RESTART (4 CPU) 07:49:00 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 20.75 0.00 1.42 3.27 0.05 74.50 07:50:01 0 26.76 0.00 1.70 1.19 0.08 70.27 07:50:01 1 34.00 0.00 2.09 1.58 0.05 62.29 07:50:01 2 4.18 0.00 0.94 7.86 0.07 86.96 07:50:01 3 18.04 0.00 1.00 2.48 0.03 78.44 07:51:01 all 29.22 0.00 1.98 2.02 0.06 66.72 07:51:01 0 32.65 0.00 2.14 1.42 0.08 63.70 07:51:01 1 28.69 0.00 1.47 0.53 0.05 69.26 07:51:01 2 30.32 0.00 2.54 3.56 0.07 63.51 07:51:01 3 25.24 0.00 1.75 2.54 0.05 70.42 07:52:01 all 32.86 0.00 2.21 4.28 0.05 60.60 07:52:01 0 13.48 0.00 1.54 2.91 0.03 82.05 07:52:01 1 64.74 0.00 2.38 3.41 0.07 29.40 07:52:01 2 47.43 0.00 3.50 2.28 0.07 46.72 07:52:01 3 6.17 0.00 1.42 8.46 0.05 83.90 Average: all 27.58 0.00 1.87 3.19 0.06 67.30 Average: 0 24.31 0.00 1.79 1.83 0.07 72.00 Average: 1 42.41 0.00 1.98 1.84 0.06 53.71 Average: 2 27.21 0.00 2.32 4.58 0.07 65.82 Average: 3 16.45 0.00 1.39 4.50 0.04 77.62