---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9374 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 7.6G 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 416 1242 0 2284 3261 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:f9:a7:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fef9:a7f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9374) 11/02/24 _x86_64_ (4 CPU) 10:57:41 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 123.20 36.03 87.17 1681.05 6526.51 11:00:01 75.44 29.57 45.87 1651.11 9109.51 11:01:01 9.87 0.00 9.87 0.00 483.65 11:02:01 39.06 10.98 28.08 734.94 3509.95 11:03:01 31.09 5.17 25.93 140.38 1977.67 Average: 55.67 16.30 39.36 838.79 4305.45 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1706048 3347936 2332604 57.76 53492 1740204 620300 12.19 584320 1568224 189580 11:00:01 1513252 3265556 2525400 62.53 58252 1841548 706548 13.89 676564 1660496 5336 11:01:01 1498236 3257952 2540416 62.90 60032 1846348 710536 13.97 686600 1664264 2068 11:02:01 374964 2256952 3663688 90.72 62636 1962040 1689316 33.21 1722264 1737500 3624 11:03:01 1247648 3310392 2791004 69.11 66000 2135692 645892 12.70 751068 1833324 143848 Average: 1268030 3087758 2770622 68.60 60082 1905166 874518 17.19 884163 1692762 68891 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 80.92 69.01 910.08 10.97 0.00 0.00 0.00 0.00 10:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:00:01 ens3 130.83 132.49 651.59 24.33 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 56.86 82.19 69.01 13.21 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 281.39 307.85 1522.17 52.72 0.00 0.00 0.00 0.00 11:02:01 lo 95.35 95.35 29.89 29.89 0.00 0.00 0.00 0.00 11:03:01 ens3 198.52 204.12 738.38 49.29 0.00 0.00 0.00 0.00 11:03:01 lo 1043.38 1043.38 352.43 352.43 0.00 0.00 0.00 0.00 Average: ens3 149.76 159.22 778.67 30.12 0.00 0.00 0.00 0.00 Average: lo 229.00 229.00 76.77 76.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9374) 11/02/24 _x86_64_ (4 CPU) 10:57:41 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 18.66 0.00 1.54 3.68 0.05 76.06 10:59:02 0 9.76 0.00 0.97 0.75 0.05 88.47 10:59:02 1 17.47 0.00 1.53 1.15 0.05 79.79 10:59:02 2 13.34 0.00 1.21 7.58 0.05 77.82 10:59:02 3 34.10 0.00 2.44 5.27 0.08 58.11 11:00:01 all 11.98 0.00 0.65 1.25 0.05 86.08 11:00:01 0 13.67 0.00 0.87 0.92 0.05 84.49 11:00:01 1 8.51 0.00 0.44 0.87 0.03 90.15 11:00:01 2 18.89 0.00 0.58 0.61 0.07 79.85 11:00:01 3 6.88 0.00 0.75 2.56 0.03 89.78 11:01:01 all 3.65 0.00 0.20 0.04 0.03 96.07 11:01:01 0 4.90 0.00 0.20 0.00 0.02 94.88 11:01:01 1 3.19 0.00 0.18 0.00 0.03 96.60 11:01:01 2 5.28 0.00 0.40 0.08 0.05 94.18 11:01:01 3 1.25 0.00 0.02 0.07 0.00 98.67 11:02:01 all 36.17 0.00 1.42 0.35 0.08 61.97 11:02:01 0 33.96 0.00 1.41 0.08 0.08 64.46 11:02:01 1 40.28 0.00 1.09 0.12 0.07 58.45 11:02:01 2 33.27 0.00 1.74 0.59 0.10 64.30 11:02:01 3 37.15 0.00 1.46 0.64 0.10 60.65 11:03:01 all 43.69 0.00 3.55 0.39 0.11 52.26 11:03:01 0 42.85 0.00 3.99 0.29 0.12 52.75 11:03:01 1 42.45 0.00 2.72 0.03 0.08 54.71 11:03:01 2 35.11 0.00 3.95 1.15 0.12 59.66 11:03:01 3 54.28 0.00 3.52 0.08 0.12 42.00 Average: all 22.82 0.00 1.47 1.14 0.06 74.50 Average: 0 20.99 0.00 1.48 0.41 0.06 77.06 Average: 1 22.40 0.00 1.19 0.43 0.05 75.92 Average: 2 21.15 0.00 1.57 2.01 0.08 75.18 Average: 3 26.74 0.00 1.64 1.72 0.07 69.84