---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3236 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 550 12890 0 2598 15167 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:b9:60:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb9:60a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3236) 12/08/23 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 125.33 18.81 106.52 1136.49 48728.83 03:07:01 84.82 9.37 75.45 231.43 10654.89 03:08:01 21.10 5.22 15.88 405.80 1850.49 03:09:01 56.41 1.07 55.34 62.39 15996.13 Average: 71.69 8.57 63.12 456.19 19184.50 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13890484 15607812 2534476 15.43 70480 1841632 1056376 6.05 636716 1672868 164120 03:07:01 13015972 14887552 3408988 20.75 80124 1978968 1412688 8.08 1384188 1784448 16960 03:08:01 12818880 14750656 3606080 21.95 82456 2034224 1463808 8.38 1549680 1808720 14472 03:09:01 13171808 15504048 3253152 19.81 89620 2421544 802068 4.59 949768 2046220 32220 Average: 13224286 15187517 3200674 19.49 80670 2069092 1183735 6.77 1130088 1828064 56943 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 81.75 53.30 1246.49 9.58 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 335.36 268.96 2003.51 80.71 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2142.03 1274.87 864.59 505.42 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 235.54 176.15 565.68 1331.45 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 701.25 444.95 1169.75 483.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3236) 12/08/23 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.82 0.00 1.48 6.12 0.06 71.52 03:06:01 0 3.34 0.00 0.76 12.26 0.05 83.58 03:06:01 1 31.73 0.00 1.66 5.32 0.08 61.21 03:06:01 2 33.28 0.00 2.55 5.91 0.07 58.20 03:06:01 3 14.97 0.00 0.96 1.01 0.05 83.00 03:07:01 all 29.01 0.00 1.13 1.24 0.08 68.53 03:07:01 0 18.72 0.00 1.13 1.78 0.07 78.31 03:07:01 1 38.14 0.00 1.14 0.69 0.08 59.96 03:07:01 2 38.57 0.00 1.46 2.41 0.10 57.46 03:07:01 3 20.74 0.00 0.78 0.08 0.07 78.32 03:08:01 all 31.62 0.00 5.74 0.07 0.07 62.50 03:08:01 0 24.22 0.00 2.13 0.13 0.05 73.47 03:08:01 1 29.81 0.00 7.87 0.00 0.08 62.23 03:08:01 2 44.49 0.00 8.58 0.08 0.07 46.78 03:08:01 3 27.95 0.00 4.37 0.07 0.08 67.54 03:09:01 all 21.29 0.00 1.60 1.15 0.05 75.90 03:09:01 0 29.47 0.00 1.65 0.23 0.07 68.58 03:09:01 1 8.30 0.00 1.44 0.13 0.03 90.10 03:09:01 2 28.26 0.00 1.95 4.13 0.08 65.57 03:09:01 3 19.13 0.00 1.38 0.08 0.05 79.36 Average: all 25.71 0.00 2.49 2.13 0.07 69.61 Average: 0 19.00 0.00 1.42 3.56 0.06 75.96 Average: 1 26.97 0.00 3.03 1.52 0.07 68.41 Average: 2 36.16 0.00 3.64 3.12 0.08 57.00 Average: 3 20.71 0.00 1.88 0.31 0.06 77.04