---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17204 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 11G 68G 14% / 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 555 11196 0 4288 15154 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:20:52:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe20:52c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17204) 12/02/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 183.92 31.74 152.19 1762.11 42591.66 13:05:01 92.13 17.46 74.67 911.85 14099.78 13:06:01 18.33 0.25 18.08 5.07 2508.65 13:07:01 39.34 0.07 39.28 1.60 4647.89 13:08:01 201.67 3.48 198.18 240.27 66159.73 Average: 106.82 10.53 96.29 580.29 25945.28 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13584036 15381664 2840932 17.30 73672 1915256 921824 5.28 858304 1748004 94904 13:05:01 11267504 13420148 5157464 31.40 81660 2252220 2725172 15.60 2927420 1970804 11216 13:06:01 11603836 13890860 4821132 29.35 84876 2379372 2258988 12.93 2474160 2082840 73816 13:07:01 11358820 13744712 5066148 30.84 92244 2465692 2329088 13.33 2626068 2162264 41632 13:08:01 11564860 15594296 4860108 29.59 94744 4059712 720244 4.12 1114960 3426156 46332 Average: 11875811 14406336 4549157 27.70 85439 2614450 1791063 10.25 2000182 2278014 53580 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 242.27 191.44 2441.37 34.84 0.00 0.00 0.00 0.00 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 790.83 523.28 4908.22 116.09 0.00 0.00 0.00 0.00 13:05:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 13:06:01 ens3 1610.38 1099.82 1123.88 374.12 0.00 0.00 0.00 0.00 13:06:01 lo 6.03 6.03 25.88 25.88 0.00 0.00 0.00 0.00 13:07:01 ens3 141.23 118.43 1179.77 23.41 0.00 0.00 0.00 0.00 13:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 788.50 532.23 5917.76 143.27 0.00 0.00 0.00 0.00 13:08:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 716.20 494.04 3116.33 138.69 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 5.26 5.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17204) 12/02/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.22 0.00 1.54 4.26 0.06 71.91 13:04:01 0 32.59 0.00 2.06 0.73 0.07 64.54 13:04:01 1 23.01 0.00 1.60 1.68 0.05 73.66 13:04:01 2 22.12 0.00 1.72 3.98 0.05 72.13 13:04:01 3 11.10 0.00 0.77 10.70 0.09 77.34 13:05:01 all 67.04 0.00 2.37 0.28 0.09 30.23 13:05:01 0 68.47 0.00 2.50 0.10 0.08 28.84 13:05:01 1 60.57 0.00 2.04 0.08 0.10 37.21 13:05:01 2 70.24 0.00 2.15 0.60 0.10 26.91 13:05:01 3 68.89 0.00 2.78 0.34 0.08 27.91 13:06:01 all 36.24 0.00 4.52 0.03 0.06 59.15 13:06:01 0 38.22 0.00 4.90 0.00 0.07 56.81 13:06:01 1 30.67 0.00 5.66 0.00 0.07 63.61 13:06:01 2 39.00 0.00 4.15 0.05 0.05 56.75 13:06:01 3 37.10 0.00 3.37 0.08 0.07 59.38 13:07:01 all 13.99 0.00 0.57 0.05 0.06 85.34 13:07:01 0 15.62 0.00 0.82 0.03 0.07 83.46 13:07:01 1 11.38 0.00 0.72 0.02 0.07 87.81 13:07:01 2 11.80 0.00 0.57 0.15 0.07 87.41 13:07:01 3 17.14 0.00 0.17 0.00 0.05 82.64 13:08:01 all 49.66 0.00 2.47 1.24 0.07 46.55 13:08:01 0 42.49 0.00 2.66 1.31 0.07 53.48 13:08:01 1 58.52 0.00 3.24 1.71 0.08 36.45 13:08:01 2 46.69 0.00 2.81 1.91 0.07 48.53 13:08:01 3 50.99 0.00 1.20 0.02 0.07 47.73 Average: all 37.86 0.00 2.30 1.16 0.07 58.62 Average: 0 39.48 0.00 2.59 0.43 0.07 57.43 Average: 1 36.79 0.00 2.65 0.69 0.07 59.80 Average: 2 38.01 0.00 2.28 1.33 0.07 58.32 Average: 3 37.17 0.00 1.66 2.18 0.07 58.92