---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45490 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 576 12647 0 2815 15133 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:9a:59:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe9a:597e/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-45490) 09/13/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 127.69 16.08 111.61 1231.58 35254.63 08:38:01 330.03 17.33 312.70 886.67 34250.93 08:39:01 111.43 13.06 98.37 639.89 17917.55 08:40:01 46.08 0.87 45.21 57.99 4395.67 08:41:01 40.74 1.32 39.43 70.92 3966.94 Average: 131.20 9.71 121.49 575.23 19103.35 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13903132 15594652 2521836 15.35 69228 1817604 718804 4.11 631972 1666016 128676 08:38:01 13152088 15061676 3272880 19.93 84140 2010496 1198432 6.86 1197280 1829112 35744 08:39:01 11567344 13951284 4857624 29.57 97576 2455392 2157528 12.35 2427876 2148048 42668 08:40:01 10521460 12998384 5903508 35.94 100524 2538680 2971244 17.00 3590332 2023508 22992 08:41:01 12984000 15528036 3440968 20.95 104076 2601404 766044 4.38 1100948 2055668 25136 Average: 12425605 14626806 3999363 24.35 91109 2284715 1562410 8.94 1789682 1944470 51043 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 08:37:01 ens3 88.61 67.20 1113.50 13.61 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 308.52 272.80 2469.61 50.27 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 391.60 324.63 4871.45 53.03 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 533.56 463.21 728.51 226.13 0.00 0.00 0.00 0.00 08:41:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 08:41:01 ens3 245.51 249.53 284.41 652.38 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 314.31 276.16 1896.06 199.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45490) 09/13/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.15 0.00 1.12 7.72 0.06 74.96 08:37:01 0 17.98 0.00 1.58 9.87 0.05 70.52 08:37:01 1 11.35 0.00 0.57 12.30 0.08 75.69 08:37:01 2 26.21 0.00 1.53 1.90 0.05 70.31 08:37:01 3 9.12 0.00 0.81 6.76 0.05 83.26 08:38:01 all 19.14 0.00 1.42 6.45 0.06 72.92 08:38:01 0 19.64 0.00 1.61 5.21 0.09 73.45 08:38:01 1 19.45 0.00 1.38 18.77 0.07 60.33 08:38:01 2 21.18 0.00 1.68 0.04 0.06 77.05 08:38:01 3 16.53 0.00 1.04 1.07 0.03 81.33 08:39:01 all 65.58 0.00 2.21 1.16 0.10 30.95 08:39:01 0 63.73 0.00 2.11 2.46 0.08 31.62 08:39:01 1 72.19 0.00 1.97 0.47 0.10 25.27 08:39:01 2 56.01 0.00 2.65 0.87 0.12 40.34 08:39:01 3 70.32 0.00 2.10 0.84 0.12 26.63 08:40:01 all 63.05 0.00 2.32 0.13 0.09 34.42 08:40:01 0 58.20 0.00 2.56 0.30 0.10 38.84 08:40:01 1 64.89 0.00 1.78 0.17 0.08 33.08 08:40:01 2 59.31 0.00 2.79 0.05 0.08 37.77 08:40:01 3 69.74 0.00 2.16 0.00 0.08 28.01 08:41:01 all 30.46 0.00 2.11 0.37 0.07 67.00 08:41:01 0 24.21 0.00 2.28 1.24 0.05 72.22 08:41:01 1 37.75 0.00 1.91 0.10 0.07 60.17 08:41:01 2 24.93 0.00 2.45 0.03 0.07 72.52 08:41:01 3 34.93 0.00 1.82 0.07 0.07 63.12 Average: all 39.04 0.00 1.84 3.14 0.08 55.91 Average: 0 36.95 0.00 2.03 3.79 0.07 57.15 Average: 1 41.13 0.00 1.52 6.37 0.08 50.90 Average: 2 37.84 0.00 2.23 0.59 0.08 59.26 Average: 3 40.19 0.00 1.59 1.73 0.07 56.42