---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8537 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 8.9G 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 556 12607 0 2876 15153 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:9c:10:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe9c:1050/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8537) 12/30/23 _x86_64_ (4 CPU) 13:06:02 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 94.68 15.49 79.19 1228.54 15651.86 13:09:01 35.21 0.00 35.21 0.00 10451.59 13:10:01 229.75 28.16 201.58 1366.71 17282.59 13:11:01 91.52 2.25 89.27 153.31 18628.63 13:12:01 33.65 0.90 32.75 62.50 7613.26 Average: 96.96 9.34 87.62 559.95 13919.39 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13874744 15623948 2550224 15.53 70948 1872364 730008 4.18 622216 1699520 144156 13:09:01 13861680 15614540 2563288 15.61 72804 1873836 730008 4.18 633964 1700896 1952 13:10:01 11994684 14227052 4430284 26.97 92732 2313612 1974676 11.30 2122376 2033516 137860 13:11:01 10911704 13404848 5513264 33.57 97508 2560128 2760636 15.80 3167716 2057244 14908 13:12:01 12900220 15487620 3524748 21.46 100692 2648912 836904 4.79 1150768 2088236 60468 Average: 12708606 14871602 3716362 22.63 86937 2253770 1406446 8.05 1539408 1915882 71869 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 54.13 37.82 673.17 9.95 0.00 0.00 0.00 0.00 13:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 55.54 57.39 130.82 27.87 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 457.57 415.21 4191.35 74.33 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 609.35 506.62 3584.77 217.01 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 138.58 129.19 170.48 34.55 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 263.72 229.88 1753.61 72.95 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8537) 12/30/23 _x86_64_ (4 CPU) 13:06:02 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 15.24 0.00 1.12 6.91 0.05 76.69 13:08:01 0 19.35 0.00 1.72 8.84 0.07 70.02 13:08:01 1 15.31 0.00 1.08 13.67 0.05 69.90 13:08:01 2 20.10 0.00 1.19 2.92 0.03 75.75 13:08:01 3 6.23 0.00 0.46 2.26 0.05 91.00 13:09:01 all 0.45 0.00 0.19 1.21 0.02 98.13 13:09:01 0 0.70 0.00 0.40 2.34 0.02 96.55 13:09:01 1 0.53 0.00 0.27 2.49 0.02 96.69 13:09:01 2 0.28 0.00 0.05 0.00 0.00 99.67 13:09:01 3 0.27 0.00 0.05 0.00 0.02 99.67 13:10:01 all 59.66 0.00 2.61 1.80 0.13 35.81 13:10:01 0 52.00 0.00 2.22 2.14 0.12 43.53 13:10:01 1 59.12 0.00 3.90 1.57 0.15 35.26 13:10:01 2 60.18 0.00 2.97 3.16 0.12 33.57 13:10:01 3 67.33 0.00 1.37 0.32 0.13 30.85 13:11:01 all 54.55 0.00 1.93 0.89 0.09 42.54 13:11:01 0 56.52 0.00 1.49 1.27 0.10 40.62 13:11:01 1 43.40 0.00 2.38 0.90 0.10 53.21 13:11:01 2 60.07 0.00 1.88 1.16 0.10 36.79 13:11:01 3 58.28 0.00 1.96 0.25 0.08 39.43 13:12:01 all 51.69 0.00 2.15 0.67 0.08 45.40 13:12:01 0 50.34 0.00 1.59 1.39 0.07 46.62 13:12:01 1 56.08 0.00 1.76 0.47 0.08 41.61 13:12:01 2 54.56 0.00 2.94 0.17 0.08 42.24 13:12:01 3 45.78 0.00 2.34 0.66 0.07 51.15 Average: all 36.33 0.00 1.60 2.28 0.07 59.72 Average: 0 35.82 0.00 1.48 3.17 0.07 59.45 Average: 1 34.89 0.00 1.87 3.78 0.08 59.38 Average: 2 39.01 0.00 1.81 1.48 0.07 57.63 Average: 3 35.60 0.00 1.24 0.69 0.07 62.40