---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81962 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 8.9G 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 617 12570 0 2852 15093 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:7d:b6:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe7d:b6a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81962) 11/06/24 _x86_64_ (4 CPU) 13:05:18 LINUX RESTART (4 CPU) 13:06:02 tps rtps wtps bread/s bwrtn/s 13:07:01 170.95 48.23 122.72 2984.31 24762.99 13:08:01 55.37 7.75 47.62 542.53 17653.73 13:09:01 24.43 0.68 23.74 20.13 14966.08 13:10:01 39.56 0.60 38.96 19.73 18187.90 13:11:01 19.93 0.37 19.56 58.79 11133.61 Average: 61.68 11.40 50.28 717.53 17315.95 13:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 13474288 15262348 2950680 17.96 73924 1906696 1049044 6.00 1001260 1717048 114380 13:08:01 12212164 14080256 4212804 25.65 76124 1981396 2118264 12.12 2251572 1721888 16184 13:09:01 12406944 14365248 4018024 24.46 79020 2065184 2043088 11.69 1979284 1791844 18716 13:10:01 11879368 14019672 4545600 27.67 85176 2233624 2225460 12.74 2345332 1938088 19572 13:11:01 11921600 14121292 4503368 27.42 87964 2287128 2016628 11.54 2248516 1985856 35232 Average: 12378873 14369763 4046095 24.63 80442 2094806 1890497 10.82 1965193 1830945 40817 13:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 ens3 215.90 153.53 2017.27 36.12 0.00 0.00 0.00 0.00 13:07:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 3764.22 2228.22 1570.68 889.54 0.00 0.00 0.00 0.00 13:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 902.57 620.04 1006.61 291.29 0.00 0.00 0.00 0.00 13:09:01 lo 7.73 7.73 0.74 0.74 0.00 0.00 0.00 0.00 13:10:01 ens3 899.93 576.75 2415.97 194.15 0.00 0.00 0.00 0.00 13:10:01 lo 7.58 7.58 9.56 9.56 0.00 0.00 0.00 0.00 13:11:01 ens3 567.47 377.94 293.81 143.01 0.00 0.00 0.00 0.00 13:11:01 lo 3.97 3.97 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 1273.45 793.38 1458.99 311.72 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 2.23 2.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81962) 11/06/24 _x86_64_ (4 CPU) 13:05:18 LINUX RESTART (4 CPU) 13:06:02 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 25.97 0.00 1.91 4.99 0.08 67.06 13:07:01 0 14.36 0.00 1.23 6.47 0.05 77.90 13:07:01 1 29.70 0.00 2.64 7.76 0.09 59.81 13:07:01 2 38.85 0.00 2.37 3.52 0.09 55.18 13:07:01 3 20.95 0.00 1.41 2.26 0.08 75.29 13:08:01 all 77.91 0.00 4.97 1.05 0.10 15.96 13:08:01 0 75.68 0.00 4.75 1.66 0.10 17.81 13:08:01 1 84.82 0.00 3.73 0.77 0.12 10.56 13:08:01 2 84.65 0.00 5.09 0.49 0.12 9.66 13:08:01 3 66.56 0.00 6.29 1.27 0.10 25.78 13:09:01 all 66.71 0.00 4.99 0.72 0.10 27.48 13:09:01 0 61.00 0.00 1.96 0.23 0.10 36.71 13:09:01 1 82.50 0.00 7.36 0.05 0.10 9.99 13:09:01 2 66.22 0.00 8.32 0.03 0.10 25.33 13:09:01 3 57.04 0.00 2.30 2.60 0.10 37.95 13:10:01 all 73.08 0.00 2.76 0.30 0.11 23.75 13:10:01 0 72.35 0.00 2.31 0.02 0.10 25.22 13:10:01 1 72.93 0.00 3.35 0.03 0.10 23.59 13:10:01 2 71.56 0.00 2.81 0.07 0.12 25.45 13:10:01 3 75.50 0.00 2.56 1.07 0.12 20.74 13:11:01 all 58.72 0.00 1.98 0.51 0.09 38.71 13:11:01 0 51.17 0.00 1.83 0.02 0.08 46.90 13:11:01 1 60.83 0.00 1.97 0.28 0.08 36.83 13:11:01 2 62.31 0.00 2.36 0.02 0.08 35.23 13:11:01 3 60.54 0.00 1.75 1.72 0.10 35.88 Average: all 60.59 0.00 3.32 1.50 0.10 34.49 Average: 0 55.04 0.00 2.42 1.66 0.09 40.79 Average: 1 66.27 0.00 3.81 1.76 0.10 28.06 Average: 2 64.80 0.00 4.20 0.82 0.10 30.09 Average: 3 56.22 0.00 2.87 1.78 0.10 39.03