---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5889 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 40% / 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 444 1211 0 2287 3233 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:9d:b8:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe9d:b8fc/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-5889) 07/06/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 147.11 67.14 79.97 4502.32 7819.90 11:00:01 83.88 29.64 54.25 1652.74 10086.43 11:01:01 9.61 0.00 9.61 0.00 460.73 11:02:01 38.06 9.12 28.95 676.15 3476.62 11:03:01 29.05 5.67 23.38 163.17 1885.82 Average: 61.64 22.36 39.28 1402.67 4742.21 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1781292 3376596 2257352 55.89 49996 1699744 578476 11.37 546176 1535520 160784 11:00:01 1459688 3216244 2578956 63.86 58128 1845788 735544 14.46 722596 1665812 5112 11:01:01 1450216 3213644 2588428 64.09 59840 1850184 739516 14.54 727324 1669240 1788 11:02:01 641520 2526508 3397124 84.12 62676 1964864 1327028 26.09 1447756 1745060 6036 11:03:01 1321216 3382832 2717428 67.29 64988 2135268 551084 10.83 671404 1836080 126072 Average: 1330786 3143165 2707858 67.05 59126 1899170 786330 15.46 823051 1690342 59958 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 410.05 253.77 1656.36 73.07 0.00 0.00 0.00 0.00 10:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 126.96 124.96 693.73 25.43 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 ens3 56.20 81.63 65.25 13.16 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 286.20 318.25 1531.77 49.04 0.00 0.00 0.00 0.00 11:02:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 ens3 211.70 190.32 726.45 39.30 0.00 0.00 0.00 0.00 11:03:01 lo 1145.76 1145.76 381.57 381.57 0.00 0.00 0.00 0.00 Average: ens3 219.07 194.39 938.41 40.14 0.00 0.00 0.00 0.00 Average: lo 231.37 231.37 76.88 76.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5889) 07/06/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 20.96 0.00 2.00 4.19 0.06 72.78 10:59:02 0 15.79 0.00 1.51 1.46 0.05 81.20 10:59:02 1 13.40 0.00 1.55 3.94 0.05 81.06 10:59:02 2 29.44 0.00 2.77 10.38 0.08 57.32 10:59:02 3 25.25 0.00 2.19 0.99 0.05 71.52 11:00:01 all 14.22 0.00 0.74 1.50 0.05 83.49 11:00:01 0 12.82 0.00 0.44 0.96 0.07 85.71 11:00:01 1 20.80 0.00 1.44 2.27 0.05 75.43 11:00:01 2 11.92 0.00 0.32 1.92 0.05 85.79 11:00:01 3 11.32 0.00 0.71 0.85 0.07 87.05 11:01:01 all 3.82 0.00 0.19 0.03 0.03 95.93 11:01:01 0 5.83 0.00 0.15 0.00 0.03 93.98 11:01:01 1 0.15 0.00 0.05 0.02 0.00 99.78 11:01:01 2 1.53 0.00 0.14 0.12 0.00 98.22 11:01:01 3 7.78 0.00 0.41 0.00 0.05 91.77 11:02:01 all 26.36 0.00 1.02 0.35 0.06 72.21 11:02:01 0 25.99 0.00 1.00 0.15 0.07 72.80 11:02:01 1 26.02 0.00 0.82 0.13 0.07 72.96 11:02:01 2 26.25 0.00 0.90 0.77 0.05 72.03 11:02:01 3 27.18 0.00 1.41 0.33 0.07 71.01 11:03:01 all 54.68 0.00 4.01 0.23 0.13 40.94 11:03:01 0 51.74 0.00 4.76 0.47 0.12 42.92 11:03:01 1 54.10 0.00 3.62 0.05 0.12 42.12 11:03:01 2 54.46 0.00 4.12 0.29 0.14 41.00 11:03:01 3 58.45 0.00 3.56 0.12 0.14 37.73 Average: all 24.04 0.00 1.59 1.26 0.07 73.03 Average: 0 22.46 0.00 1.57 0.61 0.07 75.30 Average: 1 22.93 0.00 1.50 1.29 0.06 74.23 Average: 2 24.76 0.00 1.65 2.70 0.06 70.82 Average: 3 26.03 0.00 1.66 0.46 0.07 71.78