---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42177 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 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 614 12255 0 3170 15095 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:9c:3c:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe9c:3ccd/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-42177) 08/30/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:02 321.01 54.61 266.40 3644.44 35158.69 01:16:01 117.53 28.64 88.88 1686.24 26030.51 01:17:01 102.48 4.02 98.47 115.18 25546.68 01:18:01 74.09 4.33 69.76 120.65 33456.42 Average: 153.94 22.88 131.06 1390.57 30065.48 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:02 14028804 15580640 2396164 14.59 61632 1692116 821664 4.70 634524 1550444 164956 01:16:01 13673740 15383000 2751228 16.75 73420 1829828 1128872 6.46 851584 1671780 8456 01:17:01 13048652 15037740 3376316 20.56 84752 2087068 1163420 6.66 1222084 1902332 1764 01:18:01 12576240 15469256 3848728 23.43 96088 2954184 859636 4.92 1241496 2319564 364988 Average: 13331859 15367659 3093109 18.83 78973 2140799 993398 5.69 987422 1861030 135041 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:02 ens3 387.02 261.14 1700.18 76.13 0.00 0.00 0.00 0.00 01:15:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 01:16:01 ens3 103.02 95.31 438.92 26.77 0.00 0.00 0.00 0.00 01:16:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 388.47 344.74 3998.56 50.46 0.00 0.00 0.00 0.00 01:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 445.04 365.76 4762.49 70.13 0.00 0.00 0.00 0.00 01:18:01 lo 10.86 10.86 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 331.86 267.46 2734.61 56.00 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42177) 08/30/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:02 all 20.62 0.00 1.93 6.68 0.07 70.70 01:15:02 0 31.45 0.00 2.20 3.67 0.05 62.63 01:15:02 1 15.31 0.00 1.51 14.22 0.08 68.88 01:15:02 2 20.43 0.00 2.47 4.58 0.08 72.43 01:15:02 3 15.28 0.00 1.53 4.27 0.03 78.88 01:16:01 all 8.51 0.00 0.68 3.80 0.05 86.95 01:16:01 0 14.26 0.00 1.07 1.31 0.07 83.30 01:16:01 1 10.78 0.00 1.09 11.70 0.07 76.37 01:16:01 2 4.23 0.00 0.22 0.71 0.05 94.78 01:16:01 3 4.79 0.00 0.41 1.49 0.03 93.28 01:17:01 all 20.30 0.00 1.12 1.96 0.06 76.55 01:17:01 0 21.95 0.00 1.30 4.21 0.07 72.47 01:17:01 1 18.49 0.00 0.95 3.06 0.05 77.45 01:17:01 2 22.97 0.00 1.57 0.60 0.07 74.79 01:17:01 3 17.80 0.00 0.65 0.00 0.07 81.49 01:18:01 all 38.18 0.00 2.26 5.05 0.09 54.43 01:18:01 0 30.82 0.00 1.74 12.97 0.08 54.39 01:18:01 1 45.18 0.00 3.17 0.42 0.10 51.13 01:18:01 2 45.75 0.00 2.54 2.16 0.07 49.49 01:18:01 3 30.95 0.00 1.62 4.68 0.08 62.67 Average: all 21.96 0.00 1.50 4.37 0.07 72.10 Average: 0 24.66 0.00 1.58 5.55 0.07 68.14 Average: 1 22.49 0.00 1.68 7.33 0.08 68.42 Average: 2 23.43 0.00 1.71 2.02 0.07 72.78 Average: 3 17.25 0.00 1.05 2.61 0.05 79.02