---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2933 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 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 588 12715 0 2735 15125 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:94:61:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe94:61b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2933) 01/26/26 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 126.03 11.75 114.29 286.51 18474.85 03:08:01 52.46 3.75 48.71 106.52 6473.85 03:09:01 21.71 6.28 15.43 433.19 1736.22 03:10:01 53.29 1.43 51.86 75.72 19613.13 Average: 63.11 5.78 57.33 225.23 11544.95 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13875132 15571648 2549836 15.52 76720 1811424 1058320 6.06 667392 1649308 16720 03:08:01 12887484 14755872 3537484 21.54 84204 1969164 1523940 8.72 1496120 1793064 396 03:09:01 12476128 14509792 3948840 24.04 87768 2126420 1701204 9.74 1812160 1876700 105708 03:10:01 13036440 15505068 3388528 20.63 92092 2551232 835836 4.78 1000336 2122344 11640 Average: 13068796 15085595 3356172 20.43 85196 2114560 1279825 7.32 1244002 1860354 33616 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 155.63 147.27 724.55 40.02 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 373.65 287.39 2352.58 105.38 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 1067.03 736.45 867.90 310.43 0.00 0.00 0.00 0.00 03:09:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 145.23 147.11 168.60 1757.56 0.00 0.00 0.00 0.00 03:10:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 436.59 330.34 1029.68 555.51 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2933) 01/26/26 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.24 0.00 1.41 1.10 0.06 82.19 03:07:01 0 13.15 0.00 1.12 0.22 0.03 85.47 03:07:01 1 14.29 0.00 1.09 0.37 0.05 84.20 03:07:01 2 25.67 0.00 1.90 2.31 0.08 70.03 03:07:01 3 7.78 0.00 1.54 1.49 0.09 89.11 03:08:01 all 35.61 0.00 2.29 0.08 0.07 61.95 03:08:01 0 21.81 0.00 1.32 0.17 0.08 76.62 03:08:01 1 59.44 0.00 2.95 0.00 0.08 37.52 03:08:01 2 32.02 0.00 2.04 0.05 0.05 65.84 03:08:01 3 29.10 0.00 2.86 0.07 0.07 67.90 03:09:01 all 45.88 0.00 4.07 0.07 0.08 49.90 03:09:01 0 43.57 0.00 2.66 0.00 0.08 53.69 03:09:01 1 36.94 0.00 6.30 0.13 0.08 56.54 03:09:01 2 54.37 0.00 5.71 0.08 0.08 39.75 03:09:01 3 48.62 0.00 1.59 0.07 0.08 49.64 03:10:01 all 21.87 0.00 1.93 0.96 0.05 75.19 03:10:01 0 33.24 0.00 2.04 0.13 0.05 64.54 03:10:01 1 36.06 0.00 2.20 0.67 0.07 61.01 03:10:01 2 11.75 0.00 1.77 0.62 0.03 85.83 03:10:01 3 6.35 0.00 1.74 2.41 0.08 89.40 Average: all 29.71 0.00 2.43 0.55 0.07 67.24 Average: 0 27.99 0.00 1.79 0.13 0.06 70.03 Average: 1 36.79 0.00 3.14 0.29 0.07 59.70 Average: 2 30.97 0.00 2.86 0.76 0.06 65.35 Average: 3 23.06 0.00 1.94 1.01 0.08 73.92