---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4212 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 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 567 12302 0 3169 15141 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:97:92:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe97:92c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4212) 11/25/23 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:02 124.13 32.92 91.21 1687.70 50371.13 07:53:01 166.61 39.90 126.71 2464.00 28526.24 07:54:01 28.42 5.58 22.84 204.33 3188.14 07:55:01 11.48 0.13 11.35 7.33 12151.71 07:56:01 22.65 1.97 20.68 215.96 15556.07 Average: 70.15 15.96 54.19 908.03 21841.40 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 14024160 15597016 2400808 14.62 61304 1713540 728472 4.17 644748 1548080 166684 07:53:01 12970380 14956408 3454588 21.03 77624 2094952 1624348 9.30 1356732 1856076 11600 07:54:01 11619696 14029804 4805272 29.26 80184 2508520 2191192 12.54 2330200 2215108 357284 07:55:01 11762552 14200508 4662416 28.39 81500 2533600 1937880 11.09 2165088 2235240 23192 07:56:01 11354204 14235416 5070764 30.87 83748 2965188 1902868 10.89 2294592 2496080 82884 Average: 12346198 14603830 4078770 24.83 76872 2363160 1676952 9.60 1758272 2070117 128329 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 ens3 93.82 68.42 1016.21 12.09 0.00 0.00 0.00 0.00 07:52:02 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 07:53:01 ens3 397.08 305.88 3601.56 74.01 0.00 0.00 0.00 0.00 07:53:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:54:01 ens3 543.80 396.47 863.63 165.20 0.00 0.00 0.00 0.00 07:54:01 lo 26.26 26.26 6.15 6.15 0.00 0.00 0.00 0.00 07:55:01 ens3 352.69 243.31 195.60 125.66 0.00 0.00 0.00 0.00 07:55:01 lo 2.42 2.42 0.19 0.19 0.00 0.00 0.00 0.00 07:56:01 ens3 829.16 619.93 2871.81 219.12 0.00 0.00 0.00 0.00 07:56:01 lo 12.26 12.26 2.20 2.20 0.00 0.00 0.00 0.00 Average: ens3 444.63 327.73 1705.63 119.73 0.00 0.00 0.00 0.00 Average: lo 8.63 8.63 1.76 1.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4212) 11/25/23 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 18.83 0.00 1.52 7.87 0.06 71.72 07:52:02 0 12.50 0.00 1.10 1.19 0.03 85.17 07:52:02 1 19.92 0.00 1.29 15.04 0.07 63.68 07:52:02 2 17.09 0.00 1.43 1.62 0.05 79.80 07:52:02 3 25.84 0.00 2.29 13.64 0.07 58.16 07:53:01 all 33.86 0.00 1.85 3.30 0.07 60.93 07:53:01 0 48.38 0.00 2.13 3.83 0.09 45.58 07:53:01 1 32.41 0.00 1.41 0.99 0.05 65.14 07:53:01 2 28.81 0.00 1.19 0.27 0.07 69.66 07:53:01 3 25.85 0.00 2.66 8.11 0.07 63.32 07:54:01 all 64.88 0.00 2.48 0.19 0.10 32.35 07:54:01 0 59.97 0.00 3.27 0.22 0.12 36.42 07:54:01 1 67.89 0.00 1.35 0.02 0.10 30.64 07:54:01 2 64.31 0.00 3.06 0.39 0.12 32.12 07:54:01 3 67.33 0.00 2.20 0.15 0.10 30.21 07:55:01 all 31.75 0.00 1.24 0.51 0.06 66.45 07:55:01 0 28.79 0.00 1.16 2.03 0.08 67.94 07:55:01 1 32.19 0.00 1.31 0.02 0.05 66.43 07:55:01 2 33.82 0.00 0.93 0.00 0.03 65.22 07:55:01 3 32.20 0.00 1.54 0.00 0.07 66.20 07:56:01 all 57.71 0.00 2.37 0.39 0.10 39.43 07:56:01 0 57.33 0.00 3.22 0.85 0.08 38.51 07:56:01 1 54.03 0.00 2.23 0.54 0.10 43.11 07:56:01 2 60.93 0.00 1.31 0.05 0.08 37.63 07:56:01 3 58.53 0.00 2.75 0.13 0.12 38.47 Average: all 41.50 0.00 1.89 2.43 0.08 54.10 Average: 0 41.47 0.00 2.18 1.62 0.08 54.65 Average: 1 41.37 0.00 1.52 3.29 0.07 53.74 Average: 2 41.10 0.00 1.59 0.46 0.07 56.78 Average: 3 42.07 0.00 2.29 4.35 0.08 51.20