---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-665 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 590 12630 0 2819 15119 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:08:f1:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe08:f13d/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-665) 10/06/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 140.20 16.05 124.15 1237.35 43309.54 08:38:01 271.79 17.71 254.07 956.11 10769.54 08:39:01 109.42 12.40 97.02 559.11 14063.12 08:40:01 42.39 0.33 42.06 18.00 5242.59 08:41:01 38.29 2.03 36.26 115.85 3936.54 Average: 120.35 9.68 110.67 575.07 15371.16 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13894780 15590236 2530188 15.40 70500 1819472 776376 4.44 634268 1669428 96552 08:38:01 11721196 13650020 4703772 28.64 86776 2024800 2609852 14.94 2604204 1844236 35016 08:39:01 11564216 13949864 4860752 29.59 97564 2456612 2156404 12.34 2422028 2155532 36608 08:40:01 9899664 12375948 6525304 39.73 100504 2537360 3889480 22.26 4208804 2023924 28436 08:41:01 12966648 15513252 3458320 21.06 103616 2603548 810196 4.64 1112400 2059572 26692 Average: 12009301 14215864 4415667 26.88 91792 2288358 2048462 11.72 2196341 1950538 44661 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 08:37:01 ens3 132.79 97.51 1157.16 19.53 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 283.24 260.34 2393.28 50.86 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 427.16 347.36 4872.87 53.62 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 744.19 588.40 758.16 245.41 0.00 0.00 0.00 0.00 08:41:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 08:41:01 ens3 319.30 283.24 293.18 656.97 0.00 0.00 0.00 0.00 Average: lo 7.34 7.34 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 382.17 316.10 1897.40 205.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-665) 10/06/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.51 0.00 1.09 2.71 0.05 82.64 08:37:01 0 15.12 0.00 1.53 2.28 0.05 81.01 08:37:01 1 31.21 0.00 1.49 3.48 0.08 63.74 08:37:01 2 4.10 0.00 0.42 0.08 0.02 95.37 08:37:01 3 3.64 0.00 0.92 5.01 0.05 90.38 08:38:01 all 29.55 0.00 1.69 1.34 0.08 67.33 08:38:01 0 27.44 0.00 1.62 1.71 0.10 69.13 08:38:01 1 30.97 0.00 1.77 1.25 0.08 65.92 08:38:01 2 25.56 0.00 1.26 1.09 0.08 72.01 08:38:01 3 34.23 0.00 2.08 1.29 0.08 62.32 08:39:01 all 57.08 0.00 1.99 0.85 0.12 39.95 08:39:01 0 57.95 0.00 2.18 1.24 0.13 38.50 08:39:01 1 60.42 0.00 2.27 0.85 0.10 36.35 08:39:01 2 58.42 0.00 1.42 0.54 0.12 39.50 08:39:01 3 51.54 0.00 2.14 0.75 0.12 45.45 08:40:01 all 63.43 0.00 2.31 0.65 0.12 33.49 08:40:01 0 58.77 0.00 1.58 0.79 0.12 38.75 08:40:01 1 62.83 0.00 2.11 1.54 0.13 33.39 08:40:01 2 70.24 0.00 3.00 0.25 0.12 26.39 08:40:01 3 61.91 0.00 2.54 0.03 0.10 35.42 08:41:01 all 35.66 0.00 2.20 0.45 0.09 61.60 08:41:01 0 28.07 0.00 1.42 1.09 0.10 69.31 08:41:01 1 30.57 0.00 2.64 0.05 0.08 66.66 08:41:01 2 40.27 0.00 2.54 0.48 0.08 56.62 08:41:01 3 43.76 0.00 2.22 0.17 0.08 53.77 Average: all 39.91 0.00 1.86 1.20 0.09 56.95 Average: 0 37.54 0.00 1.67 1.42 0.10 59.28 Average: 1 43.20 0.00 2.06 1.43 0.10 53.21 Average: 2 39.78 0.00 1.73 0.49 0.08 57.91 Average: 3 39.10 0.00 1.98 1.44 0.09 57.39