---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4607 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 8.4G 69G 11% / 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 550 13181 0 2307 15158 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:52:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fed0:5237/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4607) 11/26/23 _x86_64_ (4 CPU) 03:53:32 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 104.22 17.35 86.87 1033.45 24096.93 03:56:01 79.25 10.10 69.16 243.16 27086.55 03:57:01 15.48 0.02 15.46 0.13 19049.23 03:58:01 11.38 0.00 11.38 0.00 11288.12 03:59:01 7.92 0.00 7.92 0.00 1636.79 04:00:01 159.53 4.57 154.97 145.28 13332.09 Average: 62.85 5.31 57.55 234.78 16059.22 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13880884 15563708 2544084 15.49 64040 1817728 787636 4.51 679092 1649812 209312 03:56:01 13831344 15604340 2593624 15.79 87652 1875644 735064 4.21 657064 1703968 15204 03:57:01 13782652 15591032 2642316 16.09 107032 1885688 735064 4.21 684384 1714004 7928 03:58:01 13742784 15583264 2682184 16.33 122468 1897092 735064 4.21 701560 1725336 11848 03:59:01 13710416 15577976 2714552 16.53 136488 1906320 735064 4.21 716724 1734556 18616 04:00:01 13545856 15562704 2879112 17.53 216372 1970624 739632 4.23 825848 1779264 66032 Average: 13748989 15580504 2675979 16.29 122342 1892183 744587 4.26 710779 1717823 54823 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 71.75 46.70 1120.71 8.91 0.00 0.00 0.00 0.00 03:55:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 03:56:01 ens3 373.17 357.62 642.52 112.79 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 ens3 463.76 492.67 679.21 137.17 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 421.76 452.97 812.86 123.11 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 361.59 387.67 661.76 107.06 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 595.73 623.34 895.70 177.40 0.00 0.00 0.00 0.00 04:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 382.16 394.47 801.24 111.36 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4607) 11/26/23 _x86_64_ (4 CPU) 03:53:32 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.10 0.00 1.28 4.83 0.05 73.75 03:55:01 0 16.06 0.00 1.09 2.79 0.03 80.04 03:55:01 1 18.80 0.00 1.29 7.19 0.05 72.66 03:55:01 2 19.51 0.00 1.38 7.94 0.05 71.12 03:55:01 3 26.03 0.00 1.36 1.39 0.07 71.15 03:56:01 all 4.88 0.00 1.25 3.21 0.06 90.61 03:56:01 0 2.75 0.00 0.55 8.91 0.03 87.75 03:56:01 1 11.47 0.00 1.59 0.54 0.07 86.33 03:56:01 2 1.12 0.00 0.30 0.02 0.03 98.53 03:56:01 3 4.16 0.00 2.52 3.34 0.08 89.88 03:57:01 all 1.44 0.00 1.06 2.35 0.06 95.09 03:57:01 0 0.10 0.00 0.15 6.02 0.00 93.73 03:57:01 1 1.48 0.00 1.34 0.05 0.12 97.01 03:57:01 2 1.09 0.00 0.57 0.08 0.03 98.23 03:57:01 3 3.13 0.00 2.21 3.23 0.10 91.33 03:58:01 all 1.18 0.00 1.03 1.46 0.06 96.27 03:58:01 0 0.02 0.00 0.08 5.30 0.02 94.58 03:58:01 1 2.13 0.00 1.76 0.28 0.10 95.73 03:58:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:58:01 3 2.58 0.00 2.28 0.25 0.12 94.78 03:59:01 all 1.05 0.00 0.81 0.27 0.03 97.84 03:59:01 0 0.00 0.00 0.05 0.42 0.00 99.53 03:59:01 1 3.91 0.00 3.07 0.64 0.08 92.30 03:59:01 2 0.27 0.00 0.02 0.00 0.02 99.70 03:59:01 3 0.03 0.00 0.10 0.00 0.02 99.85 04:00:01 all 16.34 0.00 7.26 2.02 0.08 74.29 04:00:01 0 10.09 0.00 7.65 1.36 0.05 80.86 04:00:01 1 28.34 0.00 7.06 3.86 0.14 60.61 04:00:01 2 10.96 0.00 6.01 2.52 0.07 80.44 04:00:01 3 16.12 0.00 8.28 0.40 0.08 75.12 Average: all 7.46 0.00 2.11 2.35 0.06 88.02 Average: 0 4.81 0.00 1.60 4.13 0.02 89.44 Average: 1 10.98 0.00 2.68 2.08 0.09 84.17 Average: 2 5.44 0.00 1.37 1.74 0.03 91.42 Average: 3 8.64 0.00 2.80 1.43 0.08 87.04