---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5135 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 8.8G 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 535 12827 0 2677 15174 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:bc:2b:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:febc:2b32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5135) 12/14/23 _x86_64_ (4 CPU) 19:53:50 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 271.29 67.72 203.57 4588.44 28940.64 19:56:01 124.25 12.30 111.95 453.35 32614.54 19:57:01 122.88 9.83 113.05 450.19 28925.18 19:58:01 79.27 2.88 76.39 142.91 12500.05 Average: 149.53 23.23 126.30 1412.72 25716.37 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 14030556 15597212 2394412 14.58 59864 1709212 753108 4.31 634984 1547852 160188 19:56:01 13621968 15516236 2803000 17.07 81144 1994800 891824 5.10 754584 1794476 146852 19:57:01 13272644 15376928 3152324 19.19 92356 2178000 978620 5.60 939076 1931840 60140 19:58:01 13091200 15503328 3333768 20.30 109152 2433896 828956 4.74 862316 2154352 159756 Average: 13504092 15498426 2920876 17.78 85629 2078977 863127 4.94 797740 1857130 131734 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 ens3 371.84 249.79 1586.82 71.82 0.00 0.00 0.00 0.00 19:55:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 19:56:01 ens3 61.68 48.23 526.82 12.87 0.00 0.00 0.00 0.00 19:56:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 19:57:01 ens3 43.11 40.34 50.82 10.91 0.00 0.00 0.00 0.00 19:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:58:01 ens3 60.39 48.14 196.38 20.19 0.00 0.00 0.00 0.00 19:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 134.56 96.83 590.48 29.02 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5135) 12/14/23 _x86_64_ (4 CPU) 19:53:50 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 22.85 0.00 2.17 4.79 0.06 70.13 19:55:02 0 15.44 0.00 2.05 4.59 0.05 77.86 19:55:02 1 20.77 0.00 2.34 2.66 0.05 74.18 19:55:02 2 42.63 0.00 3.06 11.02 0.07 43.23 19:55:02 3 12.56 0.00 1.22 0.89 0.05 85.28 19:56:01 all 21.93 0.00 1.79 4.59 0.07 71.62 19:56:01 0 8.96 0.00 1.36 7.85 0.07 81.77 19:56:01 1 31.36 0.00 2.36 1.63 0.07 64.58 19:56:01 2 22.35 0.00 1.72 8.65 0.07 67.22 19:56:01 3 25.22 0.00 1.73 0.19 0.07 72.80 19:57:01 all 22.99 0.00 1.36 6.14 0.09 69.42 19:57:01 0 14.63 0.00 1.46 4.53 0.08 79.30 19:57:01 1 19.52 0.00 0.77 0.49 0.07 79.16 19:57:01 2 14.08 0.00 1.14 18.00 0.10 66.68 19:57:01 3 43.71 0.00 2.04 1.57 0.10 52.58 19:58:01 all 21.98 0.00 1.36 2.71 0.06 73.89 19:58:01 0 15.35 0.00 1.05 3.23 0.07 80.30 19:58:01 1 15.74 0.00 1.07 0.73 0.07 82.39 19:58:01 2 50.83 0.00 2.47 2.87 0.08 43.75 19:58:01 3 5.97 0.00 0.84 4.00 0.05 89.15 Average: all 22.44 0.00 1.67 4.56 0.07 71.27 Average: 0 13.60 0.00 1.48 5.05 0.07 79.80 Average: 1 21.81 0.00 1.63 1.38 0.06 75.12 Average: 2 32.52 0.00 2.10 10.14 0.08 55.16 Average: 3 21.85 0.00 1.46 1.67 0.07 74.96