---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2294 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 460 5366 0 2148 7236 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:b3:96:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feb3:96b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2294) 08/29/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 175.75 99.45 76.30 5265.26 39669.81 07:07:01 50.93 0.33 50.60 29.38 8232.55 07:08:01 96.97 36.44 60.53 2107.16 9459.51 07:09:01 28.01 2.27 25.74 64.25 5035.52 07:10:01 22.70 0.35 22.35 33.73 1609.73 Average: 75.03 27.95 47.08 1509.84 12831.86 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 6087688 7452168 2079724 25.46 33484 1513088 675708 7.33 548232 1375308 54796 07:07:01 5883820 7456900 2283592 27.96 51152 1692432 664384 7.21 552120 1552016 103348 07:08:01 5219448 7000052 2947964 36.09 60988 1880984 1078184 11.70 1046800 1699904 5964 07:09:01 5448564 7360148 2718848 33.29 64100 2006524 734896 7.97 779388 1735704 25604 07:10:01 5458440 7372628 2708972 33.17 65900 2007464 724436 7.86 771264 1734620 3328 Average: 5619592 7328379 2547820 31.19 55125 1820098 775522 8.41 739561 1619510 38608 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 ens3 355.69 173.99 1083.37 59.67 0.00 0.00 0.00 0.00 07:06:03 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 51.07 36.05 697.43 4.75 0.00 0.00 0.00 0.00 07:07:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 199.32 195.47 1133.32 41.78 0.00 0.00 0.00 0.00 07:08:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 115.04 133.32 322.66 626.57 0.00 0.00 0.00 0.00 07:09:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 07:10:01 ens3 12.05 13.13 9.25 6.08 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.28 110.90 648.89 148.75 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2294) 08/29/25 _x86_64_ (4 CPU) 07:04:58 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 19.63 0.00 3.09 7.72 4.45 65.10 07:06:03 0 11.95 0.00 4.77 8.29 4.08 70.91 07:06:03 1 30.71 0.00 2.85 8.71 4.47 53.25 07:06:03 2 24.75 0.00 2.82 8.62 4.78 59.03 07:06:03 3 11.22 0.00 1.90 5.30 4.45 77.13 07:07:01 all 18.49 0.00 1.18 3.05 2.12 75.16 07:07:01 0 9.08 0.00 0.74 0.41 0.67 89.10 07:07:01 1 7.02 0.00 0.58 0.09 1.54 90.78 07:07:01 2 14.20 0.00 1.34 10.20 2.85 71.42 07:07:01 3 43.65 0.00 2.07 1.42 3.42 49.44 07:08:01 all 33.44 0.00 1.88 3.23 6.10 55.34 07:08:01 0 29.37 0.00 1.09 1.81 4.80 62.93 07:08:01 1 48.54 0.00 2.69 3.53 6.16 39.08 07:08:01 2 24.85 0.00 2.39 4.31 7.68 60.77 07:08:01 3 31.23 0.00 1.37 3.23 5.72 58.45 07:09:01 all 23.23 0.00 1.14 1.04 1.96 72.64 07:09:01 0 7.49 0.00 0.38 0.20 0.95 90.98 07:09:01 1 37.60 0.00 2.10 3.56 2.70 54.03 07:09:01 2 11.59 0.00 0.92 0.10 1.93 85.45 07:09:01 3 36.18 0.00 1.16 0.30 2.25 60.11 07:10:01 all 20.34 0.00 0.95 1.06 1.72 75.94 07:10:01 0 11.43 0.00 0.45 0.15 0.88 87.09 07:10:01 1 8.76 0.00 1.03 3.05 1.23 85.93 07:10:01 2 37.94 0.00 1.09 0.94 2.58 57.46 07:10:01 3 23.12 0.00 1.22 0.12 2.16 73.39 Average: all 23.08 0.00 1.65 3.23 3.29 68.75 Average: 0 13.92 0.00 1.50 2.20 2.30 80.09 Average: 1 26.68 0.00 1.86 3.81 3.23 64.41 Average: 2 22.73 0.00 1.72 4.81 3.99 66.75 Average: 3 28.96 0.00 1.54 2.08 3.60 63.82