---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81307 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 9.1G 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 619 12428 0 2991 15092 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7e:8e:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe7e:8e32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81307) 11/03/24 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 179.19 47.33 131.86 2781.36 24410.91 07:52:01 79.14 13.46 65.68 767.34 20848.92 07:53:01 27.80 1.12 26.68 27.20 23822.96 07:54:01 12.96 0.20 12.76 9.07 12100.12 07:55:01 30.66 2.95 27.71 291.64 26864.51 Average: 65.57 12.90 52.67 768.60 21600.27 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13547520 15320608 2877448 17.52 72116 1894092 1014564 5.81 943784 1706792 106848 07:52:01 12144252 14100204 4280716 26.06 77484 2065780 2154516 12.33 2244012 1793880 11852 07:53:01 11691948 13988976 4733020 28.82 78540 2400120 2194208 12.56 2370544 2107324 476 07:54:01 10906192 13232704 5518776 33.60 80112 2426008 2885024 16.51 3130148 2129372 16952 07:55:01 12808400 15527036 3616568 22.02 82748 2807560 766172 4.38 996524 2350816 17688 Average: 12219662 14433906 4205306 25.60 78200 2318712 1802897 10.32 1937002 2017637 30763 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 249.97 180.68 2068.12 43.23 0.00 0.00 0.00 0.00 07:51:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:52:01 ens3 463.88 301.73 2297.09 82.92 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 1268.22 646.29 542.77 305.25 0.00 0.00 0.00 0.00 07:53:01 lo 23.13 23.13 5.36 5.36 0.00 0.00 0.00 0.00 07:54:01 ens3 579.32 310.10 220.09 140.81 0.00 0.00 0.00 0.00 07:54:01 lo 2.53 2.53 0.20 0.20 0.00 0.00 0.00 0.00 07:55:01 ens3 1320.09 769.79 2657.08 272.16 0.00 0.00 0.00 0.00 07:55:01 lo 11.96 11.96 2.04 2.04 0.00 0.00 0.00 0.00 Average: ens3 778.07 442.60 1555.38 169.30 0.00 0.00 0.00 0.00 Average: lo 7.81 7.81 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81307) 11/03/24 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 25.52 0.00 2.11 3.59 0.08 68.70 07:51:01 0 33.51 0.00 2.88 2.64 0.09 60.89 07:51:01 1 33.38 0.00 2.30 2.23 0.09 62.01 07:51:01 2 19.86 0.00 1.28 3.93 0.07 74.86 07:51:01 3 15.37 0.00 1.97 5.53 0.08 77.04 07:52:01 all 58.58 0.00 1.86 0.42 0.08 39.07 07:52:01 0 59.40 0.00 1.87 0.28 0.10 38.34 07:52:01 1 49.06 0.00 1.86 0.27 0.07 48.74 07:52:01 2 61.01 0.00 1.81 0.97 0.07 36.15 07:52:01 3 64.83 0.00 1.89 0.18 0.07 33.03 07:53:01 all 38.47 0.00 1.87 0.50 0.06 59.10 07:53:01 0 38.01 0.00 2.38 1.84 0.07 57.70 07:53:01 1 32.54 0.00 2.51 0.00 0.07 64.88 07:53:01 2 42.79 0.00 0.99 0.12 0.07 56.04 07:53:01 3 40.53 0.00 1.62 0.00 0.05 57.80 07:54:01 all 49.94 0.00 1.84 0.62 0.08 47.52 07:54:01 0 52.55 0.00 1.80 1.24 0.08 44.32 07:54:01 1 51.94 0.00 2.03 0.28 0.07 45.68 07:54:01 2 50.94 0.00 1.54 0.03 0.10 47.39 07:54:01 3 44.34 0.00 1.98 0.97 0.07 52.65 07:55:01 all 53.75 0.00 2.35 1.00 0.10 42.80 07:55:01 0 54.90 0.00 2.03 2.39 0.10 40.58 07:55:01 1 53.34 0.00 3.30 0.49 0.10 42.78 07:55:01 2 43.38 0.00 1.59 0.99 0.08 53.96 07:55:01 3 63.43 0.00 2.52 0.10 0.10 33.85 Average: all 45.31 0.00 2.01 1.22 0.08 51.39 Average: 0 47.73 0.00 2.19 1.68 0.09 48.32 Average: 1 44.08 0.00 2.40 0.65 0.08 52.79 Average: 2 43.68 0.00 1.44 1.20 0.08 53.61 Average: 3 45.77 0.00 2.00 1.34 0.07 50.82