---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21149 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 11G 68G 14% / 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 613 11253 0 4172 15096 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:a8:39:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fea8:3970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21149) 06/14/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 179.45 33.89 145.56 1800.90 45436.43 13:05:01 89.15 13.66 75.49 804.00 25669.19 13:06:01 16.86 2.45 14.41 64.66 1829.43 13:07:01 64.39 0.50 63.89 9.47 33091.02 13:08:01 47.88 3.05 44.83 303.28 36827.73 Average: 79.55 10.71 68.84 596.46 28570.76 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13499316 15309756 2925652 17.81 74048 1927384 1016716 5.82 935100 1755616 103296 13:05:01 11846440 13970588 4578528 27.88 80408 2226232 2146952 12.29 2372580 1950740 8312 13:06:01 11599728 13848872 4825240 29.38 83452 2344400 2372040 13.58 2511468 2049808 79236 13:07:01 11276684 15116604 5148284 31.34 92476 3881644 1167056 6.68 1539380 3295296 992840 13:08:01 11486444 15420940 4938524 30.07 96076 3969152 909632 5.21 1278792 3342496 25240 Average: 11941722 14733352 4483246 27.30 85292 2869762 1522479 8.71 1727464 2478791 241785 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 378.05 280.62 2728.77 46.61 0.00 0.00 0.00 0.00 13:05:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 527.21 394.97 4343.63 80.72 0.00 0.00 0.00 0.00 13:06:01 lo 6.33 6.33 25.90 25.90 0.00 0.00 0.00 0.00 13:06:01 ens3 1589.85 1080.35 972.51 385.24 0.00 0.00 0.00 0.00 13:07:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:07:01 ens3 978.20 619.86 5415.73 84.95 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 684.22 527.63 1353.45 147.22 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 5.25 5.25 0.00 0.00 0.00 0.00 Average: ens3 831.51 580.69 2962.82 148.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21149) 06/14/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.13 0.00 1.63 4.22 0.06 68.96 13:04:01 0 15.17 0.00 0.88 1.03 0.08 82.84 13:04:01 1 22.65 0.00 1.34 2.94 0.03 73.04 13:04:01 2 46.27 0.00 3.47 8.16 0.08 42.02 13:04:01 3 16.45 0.00 0.80 4.77 0.07 77.91 13:05:01 all 61.46 0.00 2.07 0.70 0.10 35.67 13:05:01 0 63.74 0.00 2.16 1.22 0.08 32.80 13:05:01 1 49.85 0.00 2.19 0.77 0.10 47.09 13:05:01 2 59.63 0.00 2.36 0.43 0.10 37.48 13:05:01 3 72.60 0.00 1.61 0.40 0.10 25.29 13:06:01 all 38.13 0.00 4.04 0.05 0.06 57.72 13:06:01 0 41.49 0.00 3.86 0.00 0.07 54.59 13:06:01 1 39.97 0.00 3.13 0.18 0.07 56.65 13:06:01 2 35.16 0.00 4.21 0.02 0.05 60.56 13:06:01 3 35.92 0.00 4.93 0.00 0.07 59.08 13:07:01 all 42.90 0.00 2.24 1.32 0.08 53.46 13:07:01 0 37.89 0.00 1.87 0.02 0.07 60.17 13:07:01 1 41.87 0.00 2.10 2.93 0.07 53.04 13:07:01 2 44.36 0.00 2.16 1.19 0.08 52.20 13:07:01 3 47.51 0.00 2.84 1.14 0.08 48.43 13:08:01 all 33.76 0.00 1.75 1.47 0.05 62.96 13:08:01 0 28.40 0.00 1.60 0.23 0.05 69.72 13:08:01 1 22.89 0.00 1.72 4.98 0.07 70.35 13:08:01 2 37.05 0.00 1.99 0.22 0.05 60.69 13:08:01 3 46.73 0.00 1.70 0.47 0.07 51.03 Average: all 40.27 0.00 2.34 1.56 0.07 55.76 Average: 0 37.29 0.00 2.07 0.50 0.07 60.07 Average: 1 35.45 0.00 2.10 2.36 0.07 60.03 Average: 2 44.50 0.00 2.84 2.01 0.07 50.58 Average: 3 43.85 0.00 2.38 1.35 0.08 52.34