---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4657 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 555 13321 0 2162 15171 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:9e:25:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe9e:25f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4657) 11/26/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 109.05 23.58 85.47 1193.90 11425.76 06:58:01 114.61 12.23 102.38 588.34 14319.36 06:59:01 55.42 8.83 46.59 1117.55 5431.49 Average: 92.94 14.83 78.11 965.29 10386.59 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13800548 15499364 2624420 15.98 70228 1823548 1039520 5.95 754992 1646432 171840 06:58:01 13222920 15178940 3202048 19.50 84516 2051772 1175476 6.73 1120124 1826604 61456 06:59:01 13627924 15520896 2797044 17.03 92812 1987188 785496 4.50 798556 1758428 52900 Average: 13550464 15399733 2874504 17.50 82519 1954169 1000164 5.72 891224 1743821 95399 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 92.20 61.20 1234.69 20.78 0.00 0.00 0.00 0.00 06:57:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 06:58:01 ens3 139.24 128.94 1088.04 35.45 0.00 0.00 0.00 0.00 06:58:01 lo 5.13 5.13 0.64 0.64 0.00 0.00 0.00 0.00 06:59:01 ens3 47.01 40.61 110.69 13.62 0.00 0.00 0.00 0.00 06:59:01 lo 1.90 1.90 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 92.82 77.01 808.76 23.30 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4657) 11/26/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 22.77 0.00 1.57 2.55 0.06 73.05 06:57:01 0 8.20 0.00 1.19 7.33 0.05 83.23 06:57:01 1 51.43 0.00 2.83 2.11 0.07 43.56 06:57:01 2 4.41 0.00 0.51 0.02 0.07 94.99 06:57:01 3 26.96 0.00 1.73 0.76 0.03 70.52 06:58:01 all 27.44 0.00 1.77 1.89 0.07 68.84 06:58:01 0 24.58 0.00 1.97 5.37 0.07 68.02 06:58:01 1 36.24 0.00 1.79 0.85 0.08 61.04 06:58:01 2 23.66 0.00 1.91 0.72 0.07 73.65 06:58:01 3 25.26 0.00 1.42 0.62 0.07 72.64 06:59:01 all 20.66 0.00 1.25 1.01 0.05 77.03 06:59:01 0 34.93 0.00 1.56 0.57 0.07 62.88 06:59:01 1 17.63 0.00 1.20 0.80 0.03 80.33 06:59:01 2 10.76 0.00 1.20 1.89 0.05 86.10 06:59:01 3 19.36 0.00 1.05 0.78 0.05 78.76 Average: all 23.63 0.00 1.53 1.81 0.06 72.97 Average: 0 22.65 0.00 1.58 4.41 0.06 71.31 Average: 1 34.99 0.00 1.93 1.25 0.06 61.77 Average: 2 13.00 0.00 1.21 0.88 0.06 84.84 Average: 3 23.84 0.00 1.40 0.72 0.05 73.99