---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22873 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 8.6G 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 621 12911 0 2507 15100 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:ab:68:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feab:685a/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-22873) 06/21/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 171.73 18.05 153.69 682.46 49036.03 21:05:01 34.64 0.32 34.33 5.47 4144.11 21:06:01 55.02 31.03 24.00 2148.71 12346.61 Average: 86.66 16.46 70.21 947.01 21690.35 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12925564 14725592 3499396 21.31 74396 1915848 1577436 9.03 1526900 1736280 109792 21:05:01 13146492 14979848 3278468 19.96 74916 1948156 1206708 6.91 1293660 1747240 25208 21:06:01 13250960 15488400 3174000 19.32 78588 2342596 812920 4.65 934132 1992724 31364 Average: 13107672 15064613 3317288 20.20 75967 2068867 1199021 6.86 1251564 1825415 55455 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 ens3 562.16 391.66 2322.86 84.51 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 166.07 116.71 121.80 48.56 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 823.83 598.80 2548.58 156.54 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 517.10 368.93 1660.73 96.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22873) 06/21/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 34.74 0.00 2.05 5.45 0.09 57.66 21:04:01 0 31.79 0.00 2.57 9.72 0.09 55.84 21:04:01 1 29.24 0.00 1.00 0.87 0.07 68.82 21:04:01 2 50.81 0.00 3.26 2.31 0.12 43.50 21:04:01 3 27.14 0.00 1.35 8.90 0.08 62.52 21:05:01 all 39.54 0.00 0.75 0.23 0.08 59.41 21:05:01 0 25.20 0.00 0.76 0.05 0.08 73.90 21:05:01 1 42.79 0.00 0.84 0.02 0.08 56.28 21:05:01 2 51.61 0.00 0.58 0.00 0.08 47.72 21:05:01 3 38.65 0.00 0.80 0.83 0.07 59.65 21:06:01 all 39.75 0.00 1.79 0.74 0.08 57.64 21:06:01 0 33.56 0.00 2.11 1.22 0.08 63.02 21:06:01 1 36.87 0.00 1.93 0.64 0.07 60.50 21:06:01 2 41.17 0.00 1.74 0.34 0.07 56.68 21:06:01 3 47.35 0.00 1.40 0.77 0.08 50.40 Average: all 38.03 0.00 1.53 2.12 0.08 58.24 Average: 0 30.16 0.00 1.81 3.62 0.08 64.33 Average: 1 36.34 0.00 1.26 0.50 0.07 61.82 Average: 2 47.86 0.00 1.86 0.87 0.09 49.32 Average: 3 37.76 0.00 1.18 3.48 0.08 57.50