---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20304 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 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 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 622 11249 0 4167 15087 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:97:28:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe97:28f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20304) 06/11/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 174.25 34.01 140.24 1802.77 29738.51 13:05:01 84.37 14.83 69.54 845.59 13248.06 13:06:01 19.03 0.15 18.88 2.00 2222.43 13:07:01 71.65 1.18 70.47 148.64 38788.47 Average: 87.33 12.54 74.78 699.75 20999.37 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13471080 15274272 2953888 17.98 73384 1921392 1015200 5.81 969624 1750012 102452 13:05:01 11241212 13362516 5183756 31.56 80276 2223860 2575676 14.74 2985588 1942256 10800 13:06:01 11124652 13369084 5300316 32.27 83400 2340216 2508532 14.36 2994888 2042980 70820 13:07:01 11206396 15106000 5218572 31.77 92440 3940484 1175688 6.73 1552664 3348724 856160 Average: 11760835 14277968 4664133 28.40 82375 2606488 1818774 10.41 2125691 2270993 260058 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 368.27 279.35 2751.26 40.73 0.00 0.00 0.00 0.00 13:05:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 639.24 411.03 4386.26 102.48 0.00 0.00 0.00 0.00 13:06:01 lo 6.07 6.07 25.87 25.87 0.00 0.00 0.00 0.00 13:06:01 ens3 1131.78 705.12 873.99 296.16 0.00 0.00 0.00 0.00 13:07:01 lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 13:07:01 ens3 1110.81 734.29 6409.18 90.43 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 812.53 532.45 3605.17 132.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20304) 06/11/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.14 0.00 1.61 3.64 0.07 69.54 13:04:01 0 26.60 0.00 2.28 8.01 0.10 63.00 13:04:01 1 28.99 0.00 1.04 2.94 0.07 66.97 13:04:01 2 31.54 0.00 1.87 1.78 0.07 64.74 13:04:01 3 13.43 0.00 1.24 1.84 0.03 83.46 13:05:01 all 66.98 0.00 2.00 0.37 0.09 30.56 13:05:01 0 64.70 0.00 1.79 0.18 0.10 33.22 13:05:01 1 60.66 0.00 2.40 0.60 0.10 36.24 13:05:01 2 68.40 0.00 1.71 0.08 0.10 29.71 13:05:01 3 74.14 0.00 2.07 0.62 0.08 23.08 13:06:01 all 39.32 0.00 3.43 0.06 0.07 57.12 13:06:01 0 43.33 0.00 2.59 0.02 0.07 54.00 13:06:01 1 42.74 0.00 3.34 0.20 0.07 53.65 13:06:01 2 39.63 0.00 5.11 0.03 0.05 55.18 13:06:01 3 31.61 0.00 2.67 0.00 0.08 65.63 13:07:01 all 35.85 0.00 2.06 2.55 0.08 59.47 13:07:01 0 35.99 0.00 1.92 2.42 0.08 59.59 13:07:01 1 42.15 0.00 3.36 5.86 0.08 48.55 13:07:01 2 31.57 0.00 1.09 0.80 0.07 66.47 13:07:01 3 33.71 0.00 1.85 1.14 0.07 63.24 Average: all 41.82 0.00 2.27 1.66 0.08 54.18 Average: 0 42.65 0.00 2.15 2.65 0.09 52.46 Average: 1 43.62 0.00 2.53 2.40 0.08 51.36 Average: 2 42.77 0.00 2.44 0.68 0.07 54.04 Average: 3 38.23 0.00 1.96 0.90 0.07 58.85