---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28981 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 8.5G 69G 11% / 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 615 13064 0 2359 15106 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:c3:ec:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec3:ec81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28981) 07/18/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 178.11 40.21 137.89 2462.63 35499.34 21:13:01 49.43 3.78 45.64 159.71 6668.22 21:14:01 2.63 0.00 2.63 0.00 148.11 21:15:01 8.77 1.73 7.03 55.06 1626.13 21:16:01 30.18 2.65 27.53 269.42 5346.58 Average: 53.41 9.57 43.83 583.10 9771.93 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12984664 14785040 3440304 20.95 73400 1918616 1606508 9.19 1489400 1716108 100212 21:13:01 12446124 14345428 3978844 24.22 76444 2010520 1948300 11.15 1963180 1773072 3116 21:14:01 12431100 14330456 3993868 24.32 76500 2010560 1948300 11.15 1977828 1773104 232 21:15:01 13283972 15278964 3140996 19.12 78476 2100972 1015028 5.81 1058776 1834960 48668 21:16:01 13404796 15492668 3020172 18.39 82152 2188604 831948 4.76 893308 1878192 26480 Average: 12910131 14846511 3514837 21.40 77394 2045854 1470017 8.41 1476498 1795087 35742 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 278.50 207.74 2122.06 37.50 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 553.51 287.52 1288.22 147.50 0.00 0.00 0.00 0.00 21:13:01 lo 1.52 1.52 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 4.15 4.95 0.96 2.07 0.00 0.00 0.00 0.00 21:14:01 lo 3.87 3.87 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 493.35 333.86 1405.00 111.54 0.00 0.00 0.00 0.00 21:15:01 lo 18.56 18.56 2.66 2.66 0.00 0.00 0.00 0.00 21:16:01 ens3 499.22 397.43 1323.16 131.77 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 366.04 246.43 1224.89 86.24 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28981) 07/18/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.30 0.00 1.82 2.35 0.07 61.47 21:12:01 0 18.69 0.00 1.34 3.82 0.07 76.09 21:12:01 1 28.93 0.00 0.66 2.80 0.07 67.53 21:12:01 2 32.59 0.00 1.88 1.15 0.05 64.32 21:12:01 3 57.00 0.00 3.38 1.61 0.08 37.92 21:13:01 all 48.07 0.00 1.68 0.17 0.08 50.00 21:13:01 0 49.09 0.00 2.09 0.48 0.08 48.26 21:13:01 1 41.39 0.00 1.74 0.12 0.08 56.66 21:13:01 2 48.04 0.00 1.91 0.07 0.08 49.91 21:13:01 3 53.76 0.00 1.02 0.00 0.08 45.14 21:14:01 all 1.25 0.00 0.07 0.01 0.03 98.64 21:14:01 0 0.93 0.00 0.13 0.03 0.03 98.87 21:14:01 1 2.33 0.00 0.05 0.02 0.03 97.57 21:14:01 2 0.72 0.00 0.07 0.00 0.02 99.20 21:14:01 3 1.00 0.00 0.03 0.02 0.02 98.93 21:15:01 all 24.54 0.00 1.15 0.04 0.06 74.22 21:15:01 0 23.90 0.00 1.34 0.05 0.07 74.65 21:15:01 1 26.25 0.00 0.80 0.08 0.08 72.78 21:15:01 2 23.70 0.00 0.90 0.02 0.05 75.33 21:15:01 3 24.26 0.00 1.57 0.02 0.07 74.08 21:16:01 all 37.37 0.00 1.69 0.23 0.06 60.64 21:16:01 0 39.55 0.00 1.58 0.77 0.05 58.05 21:16:01 1 47.01 0.00 1.89 0.08 0.05 50.97 21:16:01 2 28.58 0.00 1.21 0.00 0.07 70.15 21:16:01 3 34.35 0.00 2.07 0.05 0.07 63.46 Average: all 29.06 0.00 1.28 0.55 0.06 69.04 Average: 0 26.46 0.00 1.30 1.02 0.06 71.16 Average: 1 29.11 0.00 1.03 0.61 0.06 69.19 Average: 2 26.69 0.00 1.19 0.24 0.05 71.82 Average: 3 33.99 0.00 1.61 0.34 0.06 64.00