---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4675 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 561 12339 0 3139 15148 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:57:b2:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe57:b2da/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-4675) 12/13/23 _x86_64_ (4 CPU) 02:45:50 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:02 122.45 46.74 75.70 2208.43 27861.76 02:48:00 132.01 28.45 103.56 1685.14 32929.33 02:49:01 93.79 6.00 87.79 175.16 32742.84 02:50:01 60.06 2.37 57.69 64.67 21093.65 Average: 102.09 20.87 81.22 1031.05 28687.92 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 14027968 15590164 2397000 14.59 59148 1705916 770632 4.41 650200 1539124 160980 02:48:00 13613180 15408320 2811788 17.12 74660 1912436 917968 5.25 851660 1729548 6804 02:49:01 12696168 14875600 3728800 22.70 83676 2275924 1249932 7.15 1423256 2050388 9320 02:50:01 12663008 15531124 3761960 22.90 94352 2935568 776484 4.44 1179092 2300644 192640 Average: 13250081 15351302 3174887 19.33 77959 2207461 928754 5.32 1026052 1904926 92436 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 ens3 413.96 263.64 1532.36 60.59 0.00 0.00 0.00 0.00 02:47:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 02:48:00 ens3 151.14 133.47 1146.32 47.57 0.00 0.00 0.00 0.00 02:48:00 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:49:01 ens3 425.63 361.06 5665.18 51.02 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 425.17 396.81 2059.57 2516.88 0.00 0.00 0.00 0.00 02:50:01 lo 19.45 19.45 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 354.83 289.25 2622.15 661.27 0.00 0.00 0.00 0.00 Average: lo 5.35 5.35 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4675) 12/13/23 _x86_64_ (4 CPU) 02:45:50 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 22.37 0.00 1.76 5.17 0.06 70.64 02:47:02 0 25.62 0.00 2.21 1.79 0.05 70.32 02:47:02 1 18.41 0.00 1.82 2.72 0.07 76.98 02:47:02 2 17.95 0.00 1.49 14.13 0.05 66.38 02:47:02 3 27.46 0.00 1.55 2.03 0.05 68.90 02:48:00 all 16.13 0.00 1.20 5.10 0.06 77.52 02:48:00 0 24.43 0.00 1.85 6.39 0.07 67.27 02:48:00 1 8.65 0.00 0.79 7.08 0.05 83.43 02:48:00 2 10.50 0.00 0.65 4.28 0.05 84.52 02:48:00 3 20.91 0.00 1.45 2.62 0.07 74.94 02:49:01 all 27.17 0.00 1.51 2.12 0.07 69.13 02:49:01 0 32.96 0.00 1.48 7.79 0.08 57.69 02:49:01 1 20.33 0.00 1.68 0.43 0.08 77.48 02:49:01 2 32.20 0.00 1.36 0.15 0.08 66.21 02:49:01 3 23.17 0.00 1.53 0.10 0.07 75.13 02:50:01 all 29.82 0.00 2.19 1.68 0.07 66.23 02:50:01 0 23.28 0.00 2.59 0.90 0.05 73.17 02:50:01 1 32.00 0.00 2.35 0.24 0.05 65.36 02:50:01 2 29.06 0.00 1.84 1.91 0.10 67.09 02:50:01 3 34.93 0.00 1.99 3.72 0.09 59.27 Average: all 23.89 0.00 1.66 3.51 0.07 70.86 Average: 0 26.63 0.00 2.03 4.24 0.06 67.04 Average: 1 19.87 0.00 1.66 2.59 0.06 75.81 Average: 2 22.49 0.00 1.34 5.11 0.07 70.99 Average: 3 26.59 0.00 1.63 2.10 0.07 69.61