---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34761 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 624 11158 0 4257 15086 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:98:0e:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe98:e10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34761) 08/12/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 190.53 34.45 156.08 1831.28 45265.01 13:05:01 91.68 14.86 76.82 842.39 29253.66 13:06:01 21.55 0.13 21.41 1.33 2757.27 13:07:01 69.91 1.72 68.19 181.57 35139.21 Average: 93.01 12.70 80.31 709.47 28031.99 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13434284 15260664 2990684 18.21 75576 1940656 1043220 5.97 987032 1768392 102628 13:05:01 10967996 13113772 5456972 33.22 81860 2245200 2862620 16.38 3235896 1962008 12604 13:06:01 11097308 13378016 5327660 32.44 85076 2372948 2674808 15.31 2987936 2075260 68840 13:07:01 11019932 15010456 5405036 32.91 94444 4023848 1261756 7.22 1682828 3402700 1017140 Average: 11629880 14190727 4795088 29.19 84239 2645663 1960601 11.22 2223423 2302090 300303 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 310.30 243.03 2832.11 44.26 0.00 0.00 0.00 0.00 13:05:01 lo 2.35 2.35 8.71 8.71 0.00 0.00 0.00 0.00 13:05:01 ens3 801.80 614.15 4481.44 172.91 0.00 0.00 0.00 0.00 13:06:01 lo 4.63 4.63 17.24 17.24 0.00 0.00 0.00 0.00 13:06:01 ens3 1044.74 746.69 1026.68 272.86 0.00 0.00 0.00 0.00 13:07:01 lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 995.55 621.35 6646.80 116.01 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 6.58 6.58 0.00 0.00 0.00 0.00 Average: ens3 790.10 557.61 3750.58 151.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34761) 08/12/25 _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 26.60 0.00 1.92 4.46 0.07 66.95 13:04:01 0 16.66 0.00 1.32 9.77 0.05 72.20 13:04:01 1 15.13 0.00 1.11 0.93 0.08 82.74 13:04:01 2 56.97 0.00 3.14 2.26 0.08 37.54 13:04:01 3 17.71 0.00 2.11 4.90 0.05 75.23 13:05:01 all 66.53 0.00 2.85 2.08 0.10 28.43 13:05:01 0 55.53 0.00 2.55 3.00 0.10 38.82 13:05:01 1 73.33 0.00 2.97 0.84 0.08 22.77 13:05:01 2 69.47 0.00 3.54 1.81 0.12 25.07 13:05:01 3 67.80 0.00 2.35 2.70 0.13 27.02 13:06:01 all 34.88 0.00 2.82 0.34 0.07 61.89 13:06:01 0 34.03 0.00 1.55 0.38 0.07 63.97 13:06:01 1 39.40 0.00 2.84 0.28 0.07 57.41 13:06:01 2 31.73 0.00 2.78 0.00 0.07 65.42 13:06:01 3 34.36 0.00 4.11 0.72 0.07 60.75 13:07:01 all 41.22 0.00 2.18 1.30 0.08 55.21 13:07:01 0 42.48 0.00 2.61 2.51 0.08 52.32 13:07:01 1 37.90 0.00 2.71 1.35 0.08 57.95 13:07:01 2 43.22 0.00 1.67 0.72 0.08 54.31 13:07:01 3 41.26 0.00 1.78 0.62 0.08 56.26 Average: all 42.34 0.00 2.45 2.04 0.08 53.09 Average: 0 37.24 0.00 2.01 3.89 0.08 56.78 Average: 1 41.46 0.00 2.41 0.85 0.08 55.20 Average: 2 50.31 0.00 2.78 1.19 0.09 45.63 Average: 3 40.35 0.00 2.59 2.22 0.08 54.75