---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12839 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 8.7G 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 1108 12439 0 2491 14612 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:b6:eb:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feb6:ebe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12839) 11/15/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 156.25 11.44 144.80 264.28 23987.98 06:35:01 70.85 8.37 62.49 511.78 10687.95 06:36:01 24.53 3.03 21.50 87.59 7214.53 06:37:01 36.66 1.30 35.36 105.98 12891.72 Average: 71.80 6.02 65.78 242.34 13662.42 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13289844 15199052 3135124 19.09 73480 2024468 1247920 7.14 1031008 1863172 117040 06:35:01 11915596 13903908 4509372 27.45 77708 2095852 2356000 13.48 2380300 1877908 2476 06:36:01 12762924 15021996 3662044 22.30 79624 2360040 1189556 6.81 1467608 1940800 187652 06:37:01 12737168 14962072 3687800 22.45 82584 2323324 1285024 7.35 1513176 1920668 12012 Average: 12676383 14771757 3748585 22.82 78349 2200921 1519625 8.70 1598023 1900637 79795 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 334.20 226.52 5052.45 35.16 0.00 0.00 0.00 0.00 06:34:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 06:35:01 ens3 525.16 362.09 972.84 143.91 0.00 0.00 0.00 0.00 06:35:01 lo 14.43 14.43 1.79 1.79 0.00 0.00 0.00 0.00 06:36:01 ens3 543.24 366.39 688.29 135.43 0.00 0.00 0.00 0.00 06:36:01 lo 17.13 17.13 4.48 4.48 0.00 0.00 0.00 0.00 06:37:01 ens3 50.91 32.93 24.85 102.31 0.00 0.00 0.00 0.00 06:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 363.47 247.05 1673.77 104.42 0.00 0.00 0.00 0.00 Average: lo 8.38 8.38 1.62 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12839) 11/15/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 24.09 0.00 1.76 3.20 0.08 70.87 06:34:01 0 32.63 0.00 1.75 3.58 0.08 61.95 06:34:01 1 37.10 0.00 2.34 1.29 0.10 59.17 06:34:01 2 11.96 0.00 1.61 6.96 0.07 79.40 06:34:01 3 14.47 0.00 1.32 0.92 0.05 83.24 06:35:01 all 38.19 0.00 1.40 0.40 0.09 59.93 06:35:01 0 34.56 0.00 1.96 0.40 0.10 62.98 06:35:01 1 45.66 0.00 1.09 0.12 0.10 53.04 06:35:01 2 36.03 0.00 1.20 0.02 0.08 62.67 06:35:01 3 36.48 0.00 1.34 1.05 0.08 61.04 06:36:01 all 33.99 0.00 1.63 0.39 0.08 63.92 06:36:01 0 37.31 0.00 1.44 0.35 0.08 60.82 06:36:01 1 32.83 0.00 1.29 0.00 0.07 65.81 06:36:01 2 33.93 0.00 2.61 0.38 0.07 63.01 06:36:01 3 31.90 0.00 1.15 0.82 0.08 66.04 06:37:01 all 18.89 0.00 0.98 1.80 0.05 78.29 06:37:01 0 13.01 0.00 1.12 3.07 0.03 82.77 06:37:01 1 5.09 0.00 0.35 0.02 0.03 94.51 06:37:01 2 16.76 0.00 0.90 1.02 0.05 81.27 06:37:01 3 40.67 0.00 1.58 3.09 0.07 54.59 Average: all 28.81 0.00 1.44 1.44 0.07 68.24 Average: 0 29.35 0.00 1.57 1.85 0.08 67.16 Average: 1 30.14 0.00 1.26 0.35 0.08 68.17 Average: 2 24.70 0.00 1.58 2.08 0.07 71.57 Average: 3 31.04 0.00 1.35 1.48 0.07 66.06