---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7239 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 442 5159 0 2373 7250 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c3:6c:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fec3:6cba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7239) 02/21/26 _x86_64_ (4 CPU) 15:07:50 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 119.48 54.45 65.03 3593.87 5662.66 15:10:01 79.94 30.15 49.79 1669.82 8934.76 15:11:01 30.33 0.17 30.16 2.40 5940.61 15:12:01 12.46 0.00 12.46 0.00 3566.34 15:13:01 51.85 2.72 49.13 189.87 9193.60 Average: 58.74 17.46 41.29 1089.37 6651.87 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 5944412 7408708 2223008 27.22 39292 1603644 713316 7.74 604180 1453604 122376 15:10:01 5621352 7314840 2546068 31.17 56636 1801744 815704 8.85 725088 1627892 99816 15:11:01 5552524 7320608 2614896 32.02 58920 1872136 762976 8.28 721080 1696940 1768 15:12:01 5417572 7289224 2749848 33.67 60648 1971560 773540 8.39 752220 1794760 1508 15:13:01 5285992 7423760 2881428 35.28 66124 2225996 667492 7.24 639328 2028176 26568 Average: 5564370 7351428 2603050 31.87 56324 1895016 746606 8.10 688379 1720274 50407 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 457.11 261.01 1427.55 66.44 0.00 0.00 0.00 0.00 15:09:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:10:01 ens3 66.56 63.04 433.19 16.29 0.00 0.00 0.00 0.00 15:10:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:11:01 ens3 103.25 112.86 1162.17 16.19 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 403.68 328.38 1683.03 34.14 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:13:01 ens3 308.57 327.82 2462.69 59.27 0.00 0.00 0.00 0.00 15:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 268.51 219.14 1437.04 38.54 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7239) 02/21/26 _x86_64_ (4 CPU) 15:07:50 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 22.43 0.00 1.75 3.80 1.48 70.53 15:09:02 0 7.44 0.00 1.36 6.12 1.37 83.71 15:09:02 1 35.14 0.00 2.10 5.55 1.60 55.60 15:09:02 2 25.60 0.00 2.07 2.07 1.72 68.55 15:09:02 3 21.66 0.00 1.50 1.46 1.25 74.13 15:10:01 all 20.30 0.00 1.31 1.93 1.27 75.19 15:10:01 0 7.02 0.00 0.37 1.10 0.66 90.84 15:10:01 1 10.11 0.00 1.10 4.90 1.01 82.87 15:10:01 2 25.24 0.00 2.12 1.15 1.90 69.59 15:10:01 3 38.80 0.00 1.64 0.56 1.52 57.48 15:11:01 all 9.12 0.00 0.51 0.48 0.85 89.05 15:11:01 0 12.40 0.00 0.65 0.02 0.77 86.17 15:11:01 1 6.58 0.00 0.45 0.83 0.57 91.57 15:11:01 2 11.13 0.00 0.43 0.68 1.65 86.11 15:11:01 3 6.35 0.00 0.53 0.37 0.40 92.35 15:12:01 all 5.94 0.00 0.55 0.13 0.66 92.71 15:12:01 0 2.85 0.00 0.37 0.00 0.35 96.44 15:12:01 1 6.71 0.00 0.53 0.40 0.76 91.60 15:12:01 2 9.68 0.00 0.92 0.02 1.17 88.21 15:12:01 3 4.53 0.00 0.37 0.13 0.38 94.58 15:13:01 all 21.46 0.00 1.53 0.85 1.62 74.54 15:13:01 0 16.97 0.00 1.05 0.13 1.26 80.59 15:13:01 1 28.21 0.00 1.81 1.33 1.93 66.73 15:13:01 2 12.99 0.00 1.79 0.12 1.56 83.54 15:13:01 3 27.66 0.00 1.44 1.84 1.74 67.31 Average: all 15.84 0.00 1.13 1.44 1.18 80.41 Average: 0 9.34 0.00 0.76 1.48 0.88 87.53 Average: 1 17.37 0.00 1.20 2.59 1.18 77.66 Average: 2 16.91 0.00 1.47 0.80 1.60 79.23 Average: 3 19.76 0.00 1.10 0.87 1.06 77.21