---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11107 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 5123 0 2379 7219 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:0b:e5:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe0b:e5c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11107) 12/06/25 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 164.61 81.00 83.60 4870.65 40476.34 15:10:01 76.75 23.59 53.16 1453.72 8866.56 15:11:01 42.33 6.73 35.59 230.63 7175.74 15:12:01 9.68 0.00 9.68 0.00 384.74 15:13:01 46.63 2.13 44.50 115.03 8855.45 15:14:01 26.93 0.70 26.23 77.85 4816.80 Average: 61.11 19.01 42.10 1123.70 11770.59 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 5984788 7401424 2182624 26.72 36356 1560080 721776 7.83 594680 1421112 85748 15:10:01 5697528 7388104 2469884 30.24 56864 1797564 847344 9.19 622788 1647144 134864 15:11:01 5528212 7299988 2639200 32.31 59004 1874764 807264 8.76 715180 1720516 1624 15:12:01 5509460 7288564 2657952 32.54 60916 1879300 807264 8.76 728096 1724152 1008 15:13:01 5223568 7361676 2943844 36.04 65860 2226104 739324 8.02 692288 2032324 115684 15:14:01 5233236 7376644 2934176 35.93 68336 2228668 730792 7.93 683884 2030312 10600 Average: 5529465 7352733 2637947 32.30 57889 1927747 775627 8.42 672819 1762593 58255 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:09:02 ens3 435.48 247.24 1447.95 67.38 0.00 0.00 0.00 0.00 15:10:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:10:01 ens3 77.41 47.67 473.41 15.03 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:11:01 ens3 100.92 108.18 1162.97 15.47 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 59.02 84.47 65.88 13.78 0.00 0.00 0.00 0.00 15:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 629.89 563.66 4080.41 72.28 0.00 0.00 0.00 0.00 15:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 ens3 12.01 12.65 10.68 6.02 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 219.53 177.68 1209.00 31.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11107) 12/06/25 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.36 0.00 2.60 5.35 1.47 69.22 15:09:02 0 14.28 0.00 1.88 7.17 1.08 75.59 15:09:02 1 23.31 0.00 1.60 2.00 1.18 71.91 15:09:02 2 21.57 0.00 2.07 6.08 1.68 68.60 15:09:02 3 26.29 0.00 4.87 6.13 1.92 60.79 15:10:01 all 22.07 0.00 1.39 2.17 1.30 73.07 15:10:01 0 3.98 0.00 0.47 5.25 0.89 89.41 15:10:01 1 25.43 0.00 1.32 0.85 1.15 71.25 15:10:01 2 28.71 0.00 1.49 1.49 1.54 66.77 15:10:01 3 30.18 0.00 2.31 1.10 1.62 64.79 15:11:01 all 11.59 0.00 0.55 0.74 0.82 86.30 15:11:01 0 6.44 0.00 0.35 1.52 0.53 91.16 15:11:01 1 11.37 0.00 0.90 0.40 0.70 86.63 15:11:01 2 14.98 0.00 0.58 0.90 1.03 82.51 15:11:01 3 13.56 0.00 0.38 0.13 0.98 84.94 15:12:01 all 3.37 0.00 0.33 0.03 0.27 96.00 15:12:01 0 2.19 0.00 0.30 0.02 0.07 97.42 15:12:01 1 4.71 0.00 0.74 0.00 0.17 94.39 15:12:01 2 1.07 0.00 0.10 0.12 0.13 98.58 15:12:01 3 5.52 0.00 0.17 0.00 0.73 93.58 15:13:01 all 19.48 0.00 1.59 0.63 1.29 77.01 15:13:01 0 11.31 0.00 1.63 0.65 1.05 85.35 15:13:01 1 33.50 0.00 2.06 0.73 1.44 62.26 15:13:01 2 17.07 0.00 1.23 1.00 1.26 79.44 15:13:01 3 15.93 0.00 1.46 0.13 1.41 81.08 15:14:01 all 20.17 0.00 0.95 0.77 0.68 77.43 15:14:01 0 44.34 0.00 1.36 1.03 1.46 51.81 15:14:01 1 16.61 0.00 1.17 0.15 0.55 81.53 15:14:01 2 2.05 0.00 0.50 1.83 0.17 95.45 15:14:01 3 17.64 0.00 0.77 0.10 0.53 80.96 Average: all 16.33 0.00 1.24 1.61 0.97 79.85 Average: 0 13.79 0.00 1.00 2.60 0.85 81.75 Average: 1 19.16 0.00 1.30 0.69 0.87 77.99 Average: 2 14.21 0.00 0.99 1.90 0.97 81.93 Average: 3 18.16 0.00 1.66 1.27 1.20 77.71