---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-153 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 537 13335 0 2167 15189 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:43:8f:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe43:8f45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-153) 11/16/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 100.22 13.38 86.84 975.17 28317.41 06:58:01 140.13 20.86 119.26 761.61 33673.72 06:59:01 62.12 9.98 52.14 1143.68 19642.73 Average: 100.82 14.74 86.08 960.15 27211.29 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13825456 15546188 2599512 15.83 68976 1846452 815004 4.66 714620 1663120 239468 06:58:01 13254568 15214020 3170400 19.30 83788 2056080 1193496 6.83 1080900 1836536 87008 06:59:01 13723976 15616036 2700992 16.44 91096 1988224 721292 4.13 701576 1761428 43444 Average: 13601333 15458748 2823635 17.19 81287 1963585 909931 5.21 832365 1753695 123307 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:57:01 ens3 56.74 36.68 1063.54 6.62 0.00 0.00 0.00 0.00 06:58:01 lo 4.50 4.50 0.52 0.52 0.00 0.00 0.00 0.00 06:58:01 ens3 168.27 140.78 1277.62 44.19 0.00 0.00 0.00 0.00 06:59:01 lo 2.40 2.40 0.36 0.36 0.00 0.00 0.00 0.00 06:59:01 ens3 51.37 41.21 62.13 17.25 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 92.13 72.89 801.09 22.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-153) 11/16/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 19.42 0.00 1.41 4.95 0.06 74.16 06:57:01 0 15.53 0.00 1.27 1.59 0.02 81.59 06:57:01 1 10.33 0.00 0.99 10.87 0.07 77.75 06:57:01 2 33.12 0.00 2.21 2.97 0.08 61.62 06:57:01 3 18.69 0.00 1.19 4.41 0.07 75.65 06:58:01 all 28.20 0.00 2.01 6.79 0.08 62.93 06:58:01 0 37.34 0.00 2.31 3.55 0.08 56.72 06:58:01 1 19.12 0.00 1.76 13.29 0.08 65.74 06:58:01 2 28.03 0.00 1.99 3.22 0.07 66.69 06:58:01 3 28.28 0.00 1.94 7.12 0.08 62.58 06:59:01 all 17.66 0.00 0.97 3.18 0.05 78.14 06:59:01 0 22.77 0.00 1.18 0.03 0.02 76.00 06:59:01 1 6.08 0.00 0.72 9.49 0.05 83.66 06:59:01 2 10.08 0.00 0.65 0.47 0.05 88.75 06:59:01 3 31.76 0.00 1.34 2.71 0.05 64.14 Average: all 21.76 0.00 1.46 4.97 0.06 71.74 Average: 0 25.22 0.00 1.59 1.73 0.04 71.43 Average: 1 11.84 0.00 1.16 11.21 0.07 75.73 Average: 2 23.74 0.00 1.62 2.22 0.07 72.36 Average: 3 26.24 0.00 1.49 4.74 0.07 67.46