---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6036 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 8.4G 69G 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 1113 12615 0 2311 14609 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:cb:ff:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fecb:ff14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6036) 02/17/24 _x86_64_ (4 CPU) 06:26:54 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:02 169.56 68.19 101.37 4626.03 72050.92 06:29:01 158.30 40.33 117.98 2491.36 27272.92 06:30:01 20.65 2.67 17.98 86.52 2435.59 06:31:01 26.66 6.03 20.63 208.60 3495.10 Average: 93.52 29.26 64.26 1850.41 26308.71 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 14032792 15573652 2392176 14.56 59608 1684688 784248 4.49 662688 1520672 136404 06:29:01 12699908 14584692 3725060 22.68 75112 1999204 1847168 10.57 1726348 1759100 19036 06:30:01 12397848 14343532 4027120 24.52 77524 2054620 1819772 10.41 1995040 1785092 15180 06:31:01 12953852 14981200 3471116 21.13 80108 2130896 1286116 7.36 1432996 1789140 1364 Average: 13021100 14870769 3403868 20.72 73088 1967352 1434326 8.21 1454268 1713501 42996 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 06:28:02 ens3 348.16 228.90 1510.48 58.70 0.00 0.00 0.00 0.00 06:29:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 373.52 254.91 2638.34 64.49 0.00 0.00 0.00 0.00 06:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:30:01 ens3 3849.21 2319.03 1604.86 1083.41 0.00 0.00 0.00 0.00 06:31:01 lo 14.60 14.60 2.50 2.50 0.00 0.00 0.00 0.00 06:31:01 ens3 371.66 273.36 1035.99 230.22 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 1239.17 771.16 1693.49 360.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6036) 02/17/24 _x86_64_ (4 CPU) 06:26:54 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:02 all 21.40 0.00 2.11 8.92 0.05 67.52 06:28:02 0 26.56 0.00 2.47 4.19 0.05 66.73 06:28:02 1 11.27 0.00 1.19 6.07 0.05 81.43 06:28:02 2 25.56 0.00 1.99 4.20 0.07 68.18 06:28:02 3 22.20 0.00 2.80 21.23 0.05 53.72 06:29:01 all 39.14 0.00 2.02 3.65 0.08 55.12 06:29:01 0 45.50 0.00 1.75 1.50 0.07 51.18 06:29:01 1 31.35 0.00 1.97 7.18 0.05 59.44 06:29:01 2 49.05 0.00 2.64 0.87 0.09 47.36 06:29:01 3 30.65 0.00 1.74 5.04 0.09 62.48 06:30:01 all 73.83 0.00 6.08 0.14 0.10 19.85 06:30:01 0 72.64 0.00 5.79 0.05 0.10 21.42 06:30:01 1 71.44 0.00 6.48 0.12 0.10 21.86 06:30:01 2 78.36 0.00 5.26 0.08 0.08 16.21 06:30:01 3 72.87 0.00 6.80 0.32 0.10 19.91 06:31:01 all 46.18 0.00 1.77 0.33 0.07 51.65 06:31:01 0 47.92 0.00 2.17 0.67 0.08 49.16 06:31:01 1 45.87 0.00 1.16 0.25 0.07 52.65 06:31:01 2 38.72 0.00 1.49 0.00 0.07 59.73 06:31:01 3 52.20 0.00 2.22 0.42 0.08 45.08 Average: all 45.15 0.00 3.00 3.26 0.07 48.52 Average: 0 48.18 0.00 3.05 1.60 0.08 47.10 Average: 1 39.99 0.00 2.70 3.39 0.07 53.85 Average: 2 47.91 0.00 2.84 1.29 0.08 47.88 Average: 3 44.54 0.00 3.40 6.76 0.08 45.23