---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81925 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 8.3G 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 605 13258 0 2175 15121 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:77:3d:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe77:3d3f/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-81925) 11/06/24 _x86_64_ (4 CPU) 11:16:54 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 285.77 67.69 218.08 4615.10 41952.34 11:19:01 148.94 41.80 107.14 2574.31 30601.07 11:20:01 26.21 2.25 23.96 65.19 19803.63 11:21:01 7.37 0.00 7.37 0.00 9536.68 Average: 116.80 27.82 88.99 1807.26 25430.35 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 14041636 15591412 2383324 14.51 62536 1689664 745868 4.27 647432 1525960 144116 11:19:01 12712540 14552776 3712420 22.60 73860 1956612 1837032 10.51 1762416 1712184 23728 11:20:01 12490612 14360060 3934348 23.95 74552 1984408 1824740 10.44 1963016 1731916 48 11:21:01 12487120 14356716 3937840 23.97 74608 1984512 1824740 10.44 1966724 1731996 160 Average: 12932977 14715241 3491983 21.26 71389 1903799 1558095 8.92 1584897 1675514 42013 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 325.56 231.99 1582.88 74.92 0.00 0.00 0.00 0.00 11:18:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:19:01 ens3 607.43 447.56 2037.37 183.21 0.00 0.00 0.00 0.00 11:19:01 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 11:20:01 ens3 88.04 56.99 393.39 22.94 0.00 0.00 0.00 0.00 11:20:01 lo 2.00 2.00 0.10 0.10 0.00 0.00 0.00 0.00 11:21:01 ens3 42.58 23.81 10.19 10.72 0.00 0.00 0.00 0.00 11:21:01 lo 6.03 6.03 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 263.03 187.93 997.29 72.02 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81925) 11/06/24 _x86_64_ (4 CPU) 11:16:54 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.54 0.00 2.23 5.55 0.07 70.62 11:18:02 0 19.01 0.00 1.79 8.56 0.05 70.59 11:18:02 1 26.08 0.00 2.29 0.97 0.07 70.59 11:18:02 2 11.71 0.00 1.58 0.68 0.07 85.95 11:18:02 3 29.38 0.00 3.23 11.99 0.08 55.32 11:19:01 all 60.40 0.00 2.35 2.08 0.10 35.07 11:19:01 0 54.54 0.00 2.67 3.99 0.09 38.71 11:19:01 1 70.96 0.00 2.35 1.14 0.10 25.44 11:19:01 2 60.69 0.00 2.05 0.45 0.09 36.73 11:19:01 3 55.33 0.00 2.33 2.80 0.12 39.43 11:20:01 all 12.70 0.00 0.39 1.81 0.06 85.04 11:20:01 0 12.40 0.00 0.35 6.78 0.10 80.37 11:20:01 1 13.41 0.00 0.50 0.27 0.05 85.77 11:20:01 2 11.32 0.00 0.37 0.05 0.05 88.21 11:20:01 3 13.70 0.00 0.35 0.13 0.03 85.78 11:21:01 all 0.91 0.00 0.14 0.95 0.03 97.97 11:21:01 0 1.00 0.00 0.23 3.74 0.05 94.97 11:21:01 1 1.13 0.00 0.07 0.05 0.02 98.73 11:21:01 2 0.63 0.00 0.15 0.00 0.03 99.18 11:21:01 3 0.85 0.00 0.10 0.00 0.03 99.01 Average: all 23.55 0.00 1.27 2.60 0.06 72.51 Average: 0 21.43 0.00 1.25 5.78 0.07 71.47 Average: 1 27.53 0.00 1.29 0.60 0.06 70.52 Average: 2 20.71 0.00 1.03 0.29 0.06 77.91 Average: 3 24.54 0.00 1.50 3.74 0.07 70.16