---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45303 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 612 11168 0 4259 15097 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:4b:8b:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe4b:8be5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45303) 09/12/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 160.77 31.14 129.63 1728.51 31102.42 13:05:01 95.22 17.61 77.60 918.11 14783.54 13:06:01 19.95 0.17 19.78 2.13 2556.53 13:07:01 76.77 1.67 75.11 180.87 46491.97 Average: 88.18 12.65 75.53 707.42 23735.44 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13512844 15313716 2912124 17.73 73760 1918184 1006676 5.76 927780 1750536 122604 13:05:01 11477864 13624492 4947104 30.12 81728 2246200 2443776 13.99 2725616 1963392 11348 13:06:01 11498588 13784176 4926380 29.99 85644 2377132 2249984 12.88 2583900 2076440 76520 13:07:01 10953384 14946416 5471584 33.31 94396 4026380 1291276 7.39 1748172 3403596 599356 Average: 11860670 14417200 4564298 27.79 83882 2641974 1747928 10.00 1996367 2298491 202457 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 269.59 214.58 2479.04 37.58 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 654.96 442.44 4741.43 105.31 0.00 0.00 0.00 0.00 13:05:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:06:01 ens3 911.35 672.07 995.16 259.13 0.00 0.00 0.00 0.00 13:06:01 lo 5.85 5.85 25.86 25.86 0.00 0.00 0.00 0.00 13:07:01 ens3 919.41 629.16 6622.08 129.16 0.00 0.00 0.00 0.00 13:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 688.83 489.56 3709.66 132.79 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45303) 09/12/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 21.78 0.00 1.50 6.39 0.06 70.27 13:04:01 0 17.39 0.00 1.32 0.40 0.07 80.83 13:04:01 1 23.66 0.00 1.10 1.07 0.05 74.11 13:04:01 2 20.32 0.00 1.72 14.26 0.05 63.65 13:04:01 3 25.76 0.00 1.86 9.88 0.08 62.41 13:05:01 all 66.92 0.00 2.28 0.90 0.10 29.81 13:05:01 0 70.75 0.00 2.50 0.93 0.10 25.71 13:05:01 1 66.62 0.00 1.91 0.94 0.12 30.41 13:05:01 2 70.56 0.00 2.45 0.85 0.08 26.05 13:05:01 3 59.72 0.00 2.24 0.87 0.10 37.07 13:06:01 all 38.92 0.00 3.98 0.03 0.08 56.99 13:06:01 0 37.88 0.00 4.26 0.00 0.08 57.77 13:06:01 1 36.41 0.00 3.91 0.08 0.07 59.53 13:06:01 2 43.87 0.00 4.18 0.03 0.08 51.83 13:06:01 3 37.50 0.00 3.60 0.00 0.08 58.82 13:07:01 all 39.33 0.00 2.25 1.09 0.08 57.25 13:07:01 0 48.51 0.00 2.43 1.14 0.08 47.84 13:07:01 1 37.06 0.00 2.35 2.32 0.08 58.19 13:07:01 2 34.69 0.00 1.80 0.10 0.08 63.33 13:07:01 3 37.11 0.00 2.39 0.80 0.07 59.63 Average: all 41.73 0.00 2.50 2.10 0.08 53.58 Average: 0 43.62 0.00 2.63 0.62 0.08 53.05 Average: 1 40.92 0.00 2.32 1.10 0.08 55.58 Average: 2 42.38 0.00 2.54 3.81 0.08 51.21 Average: 3 40.02 0.00 2.52 2.89 0.08 54.48