---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4239 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 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 592 12666 0 2781 15119 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:ec:3c:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feec:3c40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4239) 10/22/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 140.59 16.61 123.98 1281.95 36062.90 18:51:01 124.34 13.21 111.13 485.04 15588.54 18:52:01 38.19 12.01 26.18 841.33 4260.62 18:53:01 14.03 2.93 11.10 70.78 1032.99 Average: 79.03 11.17 67.86 667.18 14144.47 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13783648 15595760 2641320 16.08 71304 1931760 773284 4.43 624592 1784196 237548 18:51:01 13269408 15323152 3155560 19.21 87532 2146024 1006676 5.76 948872 1949708 19180 18:52:01 12091468 14272160 4333500 26.38 90384 2265948 1929848 11.04 2068088 1997664 1476 18:53:01 13016600 15517292 3408368 20.75 91860 2580084 803920 4.60 959544 2175264 296884 Average: 13040281 15177091 3384687 20.61 85270 2230954 1128432 6.46 1150274 1976708 138772 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 143.20 97.20 1682.34 21.20 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 348.20 322.96 3054.02 63.33 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 307.30 196.23 760.68 75.92 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 18:53:01 ens3 280.96 179.54 401.87 75.66 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 270.45 199.41 1473.88 59.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4239) 10/22/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.06 0.00 1.50 2.60 0.01 78.84 18:50:01 0 1.96 0.00 0.85 7.96 0.02 89.21 18:50:01 1 29.07 0.00 2.30 1.36 0.02 67.25 18:50:01 2 11.08 0.00 1.24 0.61 0.00 87.07 18:50:01 3 26.11 0.00 1.62 0.46 0.00 71.81 18:51:01 all 20.51 0.00 1.91 0.42 0.01 77.15 18:51:01 0 17.53 0.00 1.93 0.15 0.00 80.39 18:51:01 1 23.59 0.00 2.98 1.07 0.00 72.37 18:51:01 2 20.92 0.00 1.40 0.02 0.00 77.66 18:51:01 3 20.01 0.00 1.36 0.45 0.00 78.18 18:52:01 all 73.46 0.00 2.40 0.19 0.02 23.94 18:52:01 0 78.71 0.00 2.32 0.23 0.03 18.70 18:52:01 1 63.00 0.00 2.28 0.28 0.03 34.40 18:52:01 2 77.98 0.00 1.91 0.10 0.02 19.99 18:52:01 3 74.11 0.00 3.08 0.12 0.02 22.67 18:53:01 all 68.55 0.00 2.87 0.04 0.03 28.52 18:53:01 0 58.42 0.00 2.89 0.07 0.02 38.60 18:53:01 1 75.70 0.00 2.58 0.07 0.03 21.62 18:53:01 2 72.67 0.00 3.30 0.02 0.02 23.99 18:53:01 3 67.38 0.00 2.68 0.02 0.03 29.88 Average: all 44.99 0.00 2.17 0.81 0.01 52.01 Average: 0 39.32 0.00 2.00 2.08 0.02 56.58 Average: 1 47.89 0.00 2.53 0.69 0.02 48.86 Average: 2 45.80 0.00 1.97 0.18 0.01 52.04 Average: 3 46.97 0.00 2.19 0.26 0.01 50.57