---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-210 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 622 1033 0 2287 3055 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:8a:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe99:8ad6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-210) 05/03/25 _x86_64_ (4 CPU) 02:56:56 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 170.70 65.12 105.58 4277.15 42842.61 02:59:01 66.82 12.35 54.47 244.23 10261.76 03:00:01 10.00 0.00 10.00 0.00 444.19 03:01:01 50.45 2.82 47.63 75.44 12047.85 03:02:01 21.55 0.78 20.76 86.52 4593.50 Average: 63.90 16.21 47.69 936.64 14037.92 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1818144 3379456 2220500 54.98 50072 1666760 588772 11.57 519176 1527580 167092 02:59:01 1533188 3218044 2505456 62.04 57572 1775576 737088 14.49 696956 1620236 4040 03:00:01 1512928 3205124 2525716 62.54 59544 1780056 746184 14.67 711680 1623896 1976 03:01:01 1033888 3190680 3004756 74.40 63676 2230796 673760 13.24 916820 1878976 106192 03:02:01 1100236 3169060 2938408 72.76 66076 2141940 721376 14.18 1008112 1723272 16692 Average: 1399677 3232473 2638967 65.34 59388 1919026 693436 13.63 770549 1674792 59198 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 407.20 266.29 1556.57 69.75 0.00 0.00 0.00 0.00 02:58:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 120.31 115.76 739.91 23.38 0.00 0.00 0.00 0.00 02:59:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:00:01 ens3 57.51 84.10 62.01 13.32 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 905.45 744.70 4388.20 133.84 0.00 0.00 0.00 0.00 03:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 88.40 59.89 33.68 240.74 0.00 0.00 0.00 0.00 03:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 315.79 254.17 1356.17 96.21 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-210) 05/03/25 _x86_64_ (4 CPU) 02:56:56 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 20.75 0.00 2.14 5.12 0.06 71.93 02:58:01 0 5.32 0.00 1.42 9.38 0.07 83.82 02:58:01 1 18.20 0.00 1.66 4.44 0.05 75.65 02:58:01 2 45.51 0.00 4.11 4.36 0.10 45.93 02:58:01 3 14.11 0.00 1.35 2.33 0.03 82.19 02:59:01 all 13.71 0.00 0.65 0.98 0.05 84.61 02:59:01 0 8.27 0.00 0.40 0.92 0.03 90.38 02:59:01 1 23.69 0.00 1.33 0.64 0.10 74.25 02:59:01 2 8.98 0.00 0.63 1.90 0.03 88.45 02:59:01 3 13.96 0.00 0.23 0.45 0.03 85.33 03:00:01 all 4.03 0.00 0.25 0.05 0.03 95.64 03:00:01 0 0.43 0.00 0.07 0.17 0.00 99.33 03:00:01 1 5.42 0.00 0.55 0.03 0.03 93.96 03:00:01 2 7.09 0.00 0.13 0.00 0.03 92.74 03:00:01 3 3.19 0.00 0.27 0.00 0.05 96.50 03:01:01 all 28.47 0.00 1.38 0.42 0.08 69.65 03:01:01 0 26.90 0.00 1.13 0.67 0.07 71.23 03:01:01 1 31.34 0.00 2.24 0.93 0.08 65.41 03:01:01 2 22.97 0.00 1.03 0.08 0.07 75.85 03:01:01 3 32.70 0.00 1.15 0.02 0.07 66.06 03:02:01 all 15.45 0.00 0.70 0.56 0.03 83.25 03:02:01 0 5.55 0.00 0.37 0.00 0.02 94.06 03:02:01 1 3.39 0.00 0.73 1.89 0.02 93.97 03:02:01 2 17.27 0.00 0.64 0.23 0.05 81.81 03:02:01 3 35.60 0.00 1.05 0.12 0.05 63.18 Average: all 16.48 0.00 1.03 1.43 0.05 81.02 Average: 0 9.29 0.00 0.68 2.22 0.04 87.77 Average: 1 16.39 0.00 1.30 1.59 0.06 80.67 Average: 2 20.34 0.00 1.31 1.31 0.06 76.98 Average: 3 19.90 0.00 0.81 0.58 0.05 78.66