---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41417 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 8.9G 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 567 12655 0 2817 15142 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:56:46:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe56:46e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41417) 08/27/25 _x86_64_ (4 CPU) 07:18:03 LINUX RESTART (4 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:01 145.41 34.13 111.28 1210.60 28547.38 07:21:01 80.12 18.00 62.12 595.23 5791.30 07:22:01 44.93 1.12 43.81 23.20 6304.68 07:23:01 49.88 2.65 47.23 169.71 15065.22 Average: 80.08 13.97 66.11 499.68 13927.15 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 13602308 15359204 2822660 17.19 73056 1875964 1223968 7.00 875976 1716848 3216 07:21:01 12689588 14640920 3735380 22.74 82408 2052852 2054072 11.76 1640780 1845480 16724 07:22:01 11943408 14245272 4481560 27.29 93112 2382888 2623304 15.01 2215360 1996136 156376 07:23:01 12981548 15529252 3443420 20.96 100292 2616608 773308 4.43 1088392 2079204 30516 Average: 12804213 14943662 3620755 22.04 87217 2232078 1668663 9.55 1455127 1909417 51708 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:20:01 ens3 48.21 41.19 482.34 9.69 0.00 0.00 0.00 0.00 07:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 227.05 199.07 2246.36 35.68 0.00 0.00 0.00 0.00 07:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:22:01 ens3 190.93 186.49 791.15 1332.17 0.00 0.00 0.00 0.00 07:23:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:23:01 ens3 128.53 128.75 96.47 1157.44 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 148.68 138.87 904.08 633.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41417) 08/27/25 _x86_64_ (4 CPU) 07:18:03 LINUX RESTART (4 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 11.26 0.00 0.79 2.76 0.04 85.14 07:20:01 0 7.68 0.00 0.82 1.75 0.05 89.70 07:20:01 1 23.83 0.00 1.57 3.20 0.05 71.35 07:20:01 2 4.83 0.00 0.28 5.66 0.03 89.19 07:20:01 3 8.71 0.00 0.47 0.40 0.05 90.37 07:21:01 all 24.96 0.00 1.17 0.23 0.07 73.58 07:21:01 0 25.42 0.00 0.80 0.18 0.05 73.55 07:21:01 1 27.36 0.00 1.15 0.35 0.05 71.09 07:21:01 2 24.30 0.00 1.20 0.07 0.08 74.34 07:21:01 3 22.77 0.00 1.51 0.32 0.07 75.34 07:22:01 all 18.62 0.00 1.22 1.14 0.06 78.95 07:22:01 0 13.81 0.00 0.77 0.08 0.05 85.29 07:22:01 1 17.72 0.00 1.31 2.36 0.07 78.54 07:22:01 2 24.77 0.00 1.72 1.17 0.07 72.28 07:22:01 3 18.21 0.00 1.10 0.95 0.07 79.68 07:23:01 all 18.90 0.00 1.49 2.31 0.08 77.21 07:23:01 0 20.59 0.00 1.90 1.97 0.10 75.44 07:23:01 1 25.70 0.00 1.66 2.83 0.07 69.75 07:23:01 2 20.78 0.00 1.50 3.19 0.09 74.45 07:23:01 3 8.29 0.00 0.95 1.27 0.09 89.40 Average: all 18.44 0.00 1.17 1.61 0.06 78.73 Average: 0 16.86 0.00 1.07 0.99 0.06 81.02 Average: 1 23.66 0.00 1.42 2.19 0.06 72.68 Average: 2 18.65 0.00 1.17 2.52 0.07 77.60 Average: 3 14.56 0.00 1.01 0.73 0.07 83.64