---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7060 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 676K 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 565 12736 0 2737 15149 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:1b:57:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe1b:573c/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-7060) 10/29/25 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 355.92 44.44 311.48 3150.27 68883.85 03:07:01 127.84 14.93 112.91 375.74 18121.96 03:08:01 13.60 4.67 8.93 387.00 800.27 03:09:01 35.54 2.32 33.23 81.72 4983.97 Average: 133.23 16.59 116.64 998.66 23197.30 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13968536 15554208 2456432 14.96 63636 1722796 776652 4.44 663140 1579388 174804 03:07:01 13215152 15069556 3209816 19.54 82516 1957808 1255636 7.19 1179792 1785960 11244 03:08:01 12468336 14351672 3956632 24.09 83756 1984512 2004768 11.47 1919596 1789020 9324 03:09:01 13073596 15538736 3351372 20.40 88072 2553128 779544 4.46 948744 2140136 479508 Average: 13181405 15128543 3243563 19.75 79495 2054561 1204150 6.89 1177818 1823626 168720 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 412.23 264.66 1933.95 78.38 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 367.99 305.56 2630.75 65.01 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1517.66 828.06 472.06 442.66 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 432.58 335.38 973.03 1824.99 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 682.60 433.41 1502.50 602.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7060) 10/29/25 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.79 0.00 2.15 6.05 0.08 68.93 03:06:01 0 22.20 0.00 2.12 1.10 0.08 74.49 03:06:01 1 21.12 0.00 1.79 1.53 0.08 75.48 03:06:01 2 35.63 0.00 2.59 2.00 0.08 59.69 03:06:01 3 12.11 0.00 2.09 19.68 0.07 66.05 03:07:01 all 20.99 0.00 1.61 1.09 0.08 76.23 03:07:01 0 25.67 0.00 1.87 1.47 0.08 70.90 03:07:01 1 19.01 0.00 0.68 0.27 0.07 79.98 03:07:01 2 16.56 0.00 2.17 0.53 0.07 80.67 03:07:01 3 22.75 0.00 1.74 2.07 0.10 73.35 03:08:01 all 35.17 0.00 4.05 0.10 0.06 60.62 03:08:01 0 28.05 0.00 4.39 0.25 0.07 67.24 03:08:01 1 25.13 0.00 3.39 0.02 0.05 71.41 03:08:01 2 57.30 0.00 1.87 0.05 0.08 40.70 03:08:01 3 30.20 0.00 6.54 0.08 0.05 63.13 03:09:01 all 42.76 0.00 2.38 0.23 0.07 54.55 03:09:01 0 44.15 0.00 2.24 0.12 0.07 53.43 03:09:01 1 47.76 0.00 3.09 0.10 0.08 48.97 03:09:01 2 39.55 0.00 1.60 0.05 0.07 58.73 03:09:01 3 39.57 0.00 2.61 0.69 0.10 57.04 Average: all 30.43 0.00 2.55 1.87 0.07 65.08 Average: 0 30.02 0.00 2.66 0.74 0.08 66.51 Average: 1 28.25 0.00 2.23 0.48 0.07 68.96 Average: 2 37.26 0.00 2.06 0.66 0.08 59.94 Average: 3 26.18 0.00 3.24 5.61 0.08 64.89