---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8117 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 9.1G 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 1477 11536 0 3025 14232 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:8d:da:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe8d:da1c/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-8117) 11/01/25 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 118.18 3.82 114.36 61.06 53855.69 18:36:01 137.32 42.74 94.59 2534.76 15454.45 18:37:01 14.90 0.02 14.88 2.80 1605.07 18:38:01 36.42 0.85 35.57 32.00 7881.47 18:39:01 13.58 0.40 13.18 10.13 1365.14 18:40:01 25.28 3.32 21.96 140.38 12033.59 18:41:01 25.16 0.17 25.00 9.33 22270.82 Average: 52.98 7.33 45.65 398.69 16352.14 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13956920 15540364 2468040 15.03 65988 1717652 788628 4.51 683332 1570768 131872 18:36:01 12031096 13975704 4393864 26.75 77832 2053816 2074512 11.87 2339992 1810412 15488 18:37:01 11299124 13279360 5125836 31.21 79336 2085872 2728384 15.61 3040260 1837240 5624 18:38:01 11630096 13852192 4794864 29.19 86380 2312364 2220340 12.71 2499768 2030940 16308 18:39:01 11640128 13894812 4784832 29.13 88972 2339724 2377040 13.60 2459600 2055288 12756 18:40:01 12383684 15356996 4041276 24.60 90804 3038756 847740 4.85 1249076 2503396 372524 18:41:01 11805452 14550908 4619508 28.12 91732 2817408 1655568 9.47 2228484 2109104 8556 Average: 12106643 14350048 4318317 26.29 83006 2337942 1813173 10.38 2071502 1988164 80447 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 63.74 42.73 933.36 8.40 0.00 0.00 0.00 0.00 18:35:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:36:01 ens3 469.43 330.51 3203.15 85.75 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 2826.26 1605.20 794.47 729.37 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 2144.60 1235.02 3644.72 453.88 0.00 0.00 0.00 0.00 18:38:01 lo 13.27 13.27 5.97 5.97 0.00 0.00 0.00 0.00 18:39:01 ens3 393.27 267.24 94.04 99.22 0.00 0.00 0.00 0.00 18:39:01 lo 3.07 3.07 4.45 4.45 0.00 0.00 0.00 0.00 18:40:01 ens3 934.73 519.66 731.27 220.65 0.00 0.00 0.00 0.00 18:40:01 lo 4.67 4.67 0.77 0.77 0.00 0.00 0.00 0.00 18:41:01 ens3 168.89 101.13 44.07 314.72 0.00 0.00 0.00 0.00 18:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1000.08 585.90 1349.26 273.13 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8117) 11/01/25 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 12.81 0.00 0.93 3.97 0.05 82.23 18:35:01 0 1.96 0.00 0.44 10.57 0.05 86.99 18:35:01 1 24.42 0.00 1.58 2.19 0.10 71.71 18:35:01 2 7.51 0.00 0.40 2.20 0.02 89.87 18:35:01 3 17.30 0.00 1.28 0.95 0.05 80.41 18:36:01 all 55.33 0.00 2.13 0.76 0.09 41.68 18:36:01 0 42.94 0.00 2.19 0.45 0.08 54.33 18:36:01 1 57.13 0.00 2.00 0.77 0.10 40.00 18:36:01 2 63.77 0.00 2.16 0.59 0.10 33.38 18:36:01 3 57.57 0.00 2.14 1.27 0.10 38.92 18:37:01 all 69.40 0.00 5.22 0.11 0.12 25.15 18:37:01 0 64.65 0.00 3.83 0.00 0.15 31.37 18:37:01 1 83.53 0.00 3.86 0.00 0.12 12.49 18:37:01 2 58.02 0.00 7.04 0.00 0.10 34.84 18:37:01 3 71.35 0.00 6.16 0.45 0.10 21.93 18:38:01 all 66.87 0.00 4.72 0.06 0.11 28.24 18:38:01 0 59.30 0.00 2.77 0.02 0.10 37.81 18:38:01 1 77.01 0.00 5.94 0.02 0.10 16.94 18:38:01 2 65.68 0.00 4.63 0.03 0.12 29.55 18:38:01 3 65.44 0.00 5.57 0.17 0.12 28.70 18:39:01 all 57.94 0.00 2.12 0.05 0.10 39.78 18:39:01 0 59.88 0.00 1.71 0.00 0.10 38.31 18:39:01 1 60.91 0.00 2.14 0.03 0.10 36.81 18:39:01 2 52.62 0.00 2.14 0.02 0.10 45.12 18:39:01 3 58.37 0.00 2.51 0.15 0.10 38.87 18:40:01 all 60.19 0.00 2.55 0.20 0.10 36.96 18:40:01 0 55.16 0.00 2.31 0.00 0.10 42.43 18:40:01 1 74.05 0.00 3.46 0.45 0.10 21.94 18:40:01 2 59.33 0.00 1.86 0.33 0.08 38.39 18:40:01 3 52.25 0.00 2.57 0.03 0.08 45.07 18:41:01 all 31.76 0.00 0.85 0.59 0.05 66.75 18:41:01 0 28.61 0.00 0.32 0.00 0.05 71.02 18:41:01 1 49.54 0.00 1.33 0.48 0.08 48.56 18:41:01 2 14.53 0.00 0.59 0.05 0.07 84.77 18:41:01 3 34.25 0.00 1.17 1.84 0.07 62.68 Average: all 50.60 0.00 2.64 0.82 0.09 45.85 Average: 0 44.64 0.00 1.94 1.57 0.09 51.77 Average: 1 60.93 0.00 2.90 0.56 0.10 35.51 Average: 2 45.91 0.00 2.69 0.46 0.08 50.86 Average: 3 50.89 0.00 3.05 0.70 0.09 45.27