---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4186 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 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 611 12137 0 3290 15098 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:8a:4e:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe8a:4ede/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-4186) 10/22/26 _x86_64_ (4 CPU) 12:44:34 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 159.96 32.57 127.39 1730.89 22114.50 12:47:01 117.80 14.41 103.38 784.14 30394.93 12:48:01 43.01 2.25 40.76 154.51 43605.27 Average: 106.93 16.41 90.51 889.89 32037.68 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13611256 15445436 2813712 17.13 72056 1952188 909416 5.20 779444 1800324 237060 12:47:01 11677804 14131220 4747164 28.90 78564 2552808 2132300 12.20 2136080 2349236 276148 12:48:01 12427752 15459260 3997216 24.34 81044 3119192 839252 4.80 1094428 2628088 25628 Average: 12572271 15011972 3852697 23.46 77221 2541396 1293656 7.40 1336651 2259216 179612 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 127.22 88.70 1771.05 18.10 0.00 0.00 0.00 0.00 12:46:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:47:01 ens3 1276.60 884.87 2408.57 2747.56 0.00 0.00 0.00 0.00 12:47:01 lo 2588.64 2588.64 198.44 198.44 0.00 0.00 0.00 0.00 12:48:01 ens3 541.36 378.62 396.76 4095.34 0.00 0.00 0.00 0.00 12:48:01 lo 1469.92 1469.92 112.69 112.69 0.00 0.00 0.00 0.00 Average: ens3 648.37 450.71 1525.47 2286.87 0.00 0.00 0.00 0.00 Average: lo 1353.22 1353.22 103.76 103.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4186) 10/22/26 _x86_64_ (4 CPU) 12:44:34 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 22.66 0.00 1.84 2.29 0.02 73.19 12:46:01 0 10.71 0.00 0.80 0.89 0.02 87.58 12:46:01 1 11.26 0.00 1.34 5.59 0.00 81.81 12:46:01 2 34.27 0.00 2.62 1.35 0.02 61.74 12:46:01 3 34.32 0.00 2.59 1.38 0.03 61.67 12:47:01 all 49.40 0.00 7.36 0.44 0.03 42.77 12:47:01 0 51.48 0.00 9.34 0.46 0.03 38.69 12:47:01 1 45.89 0.00 7.03 0.13 0.05 46.90 12:47:01 2 49.55 0.00 5.44 0.76 0.02 44.23 12:47:01 3 50.67 0.00 7.67 0.39 0.02 41.26 12:48:01 all 24.75 0.00 4.11 0.59 0.02 70.53 12:48:01 0 27.33 0.00 3.55 0.02 0.02 69.09 12:48:01 1 22.69 0.00 5.09 0.57 0.00 71.65 12:48:01 2 19.60 0.00 4.71 1.19 0.00 74.50 12:48:01 3 29.38 0.00 3.12 0.59 0.03 66.89 Average: all 32.23 0.00 4.43 1.11 0.02 62.20 Average: 0 29.78 0.00 4.55 0.45 0.02 65.19 Average: 1 26.61 0.00 4.48 2.10 0.02 66.79 Average: 2 34.44 0.00 4.25 1.10 0.01 60.20 Average: 3 38.10 0.00 4.45 0.79 0.03 56.63