---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74898 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 13% / 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 568 11420 0 4051 15141 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:b6:a5:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feb6:a5ef/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-74898) 10/06/24 _x86_64_ (4 CPU) 13:02:33 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 160.72 44.66 116.06 2625.56 22106.18 13:05:01 126.01 15.74 110.27 776.14 29058.53 13:06:01 19.25 5.05 14.20 242.23 12149.31 13:07:01 62.55 0.30 62.25 4.67 27306.90 13:08:01 49.49 2.72 46.78 256.09 59473.82 Average: 83.46 13.69 69.78 780.93 30022.07 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13757208 15458772 2667760 16.24 68820 1828484 888716 5.09 791472 1648764 125824 13:05:01 11966432 14066612 4458536 27.14 78288 2206444 2005764 11.48 2263144 1944212 4208 13:06:01 11399896 13527080 5025072 30.59 79352 2231324 2371336 13.57 2841708 1929264 9572 13:07:01 10894308 14018312 5530660 33.67 89580 3192112 2190272 12.53 2374072 2862064 617036 13:08:01 11764928 15571040 4660040 28.37 92176 3852760 730340 4.18 1131716 3220584 29464 Average: 11956554 14528363 4468414 27.21 81643 2662225 1637286 9.37 1880422 2320978 157221 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 13:04:02 ens3 102.10 69.82 1175.15 16.80 0.00 0.00 0.00 0.00 13:05:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 609.57 449.13 5819.47 89.88 0.00 0.00 0.00 0.00 13:06:01 lo 5.12 5.12 25.72 25.72 0.00 0.00 0.00 0.00 13:06:01 ens3 848.76 607.58 212.23 253.99 0.00 0.00 0.00 0.00 13:07:01 lo 3.72 3.72 0.38 0.38 0.00 0.00 0.00 0.00 13:07:01 ens3 643.40 458.16 4679.43 110.66 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 13:08:01 ens3 629.60 461.47 2265.30 129.98 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 5.28 5.28 0.00 0.00 0.00 0.00 Average: ens3 566.55 409.10 2820.38 120.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74898) 10/06/24 _x86_64_ (4 CPU) 13:02:33 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 21.42 0.00 1.62 5.46 0.07 71.43 13:04:02 0 6.57 0.00 0.69 1.45 0.08 91.21 13:04:02 1 20.56 0.00 1.55 2.95 0.05 74.88 13:04:02 2 41.48 0.00 2.98 4.92 0.08 50.54 13:04:02 3 17.09 0.00 1.26 12.54 0.08 69.02 13:05:01 all 33.95 0.00 1.89 2.09 0.09 61.98 13:05:01 0 35.67 0.00 1.50 1.02 0.09 61.72 13:05:01 1 34.92 0.00 2.08 1.06 0.10 61.84 13:05:01 2 33.04 0.00 1.60 3.43 0.09 61.84 13:05:01 3 32.15 0.00 2.38 2.88 0.09 62.51 13:06:01 all 48.76 0.00 3.83 0.90 0.10 46.41 13:06:01 0 49.43 0.00 5.22 0.07 0.10 45.18 13:06:01 1 46.46 0.00 3.53 0.10 0.08 49.82 13:06:01 2 46.78 0.00 3.11 3.28 0.08 46.75 13:06:01 3 52.39 0.00 3.48 0.12 0.12 43.89 13:07:01 all 53.08 0.00 2.19 1.35 0.10 43.27 13:07:01 0 56.10 0.00 2.16 1.56 0.10 40.09 13:07:01 1 51.40 0.00 2.58 0.60 0.12 45.30 13:07:01 2 53.64 0.00 1.86 1.24 0.10 43.15 13:07:01 3 51.18 0.00 2.18 2.01 0.10 44.52 13:08:01 all 36.70 0.00 1.80 3.58 0.08 57.84 13:08:01 0 29.80 0.00 1.66 0.42 0.07 68.06 13:08:01 1 30.70 0.00 1.56 2.04 0.05 65.65 13:08:01 2 49.76 0.00 2.17 6.99 0.10 40.98 13:08:01 3 36.57 0.00 1.78 4.91 0.10 56.64 Average: all 38.79 0.00 2.27 2.68 0.09 56.17 Average: 0 35.49 0.00 2.24 0.91 0.09 61.28 Average: 1 36.79 0.00 2.26 1.35 0.08 59.51 Average: 2 44.98 0.00 2.35 3.97 0.09 48.61 Average: 3 37.90 0.00 2.22 4.49 0.10 55.29