---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29629 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 623 11160 0 4255 15086 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:6e:b1:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe6e:b17c/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-29629) 07/21/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:03 tps rtps wtps bread/s bwrtn/s 13:04:01 160.73 29.44 131.29 1700.40 29955.11 13:05:01 110.98 17.85 93.13 933.58 32202.23 13:06:01 30.39 2.60 27.79 67.18 19628.39 13:07:01 61.31 0.53 60.77 9.73 26753.01 13:08:01 273.55 3.15 270.40 305.68 49238.73 Average: 127.17 10.59 116.58 595.93 31565.83 13:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13545300 15320488 2879660 17.53 72512 1894908 1007936 5.77 917340 1730004 99400 13:05:01 11667276 13813720 4757684 28.97 81748 2246176 2288480 13.10 2530812 1969440 11412 13:06:01 11601508 13886560 4823452 29.37 85016 2377324 2288008 13.09 2477708 2079760 82432 13:07:01 11149476 15042596 5275484 32.12 94180 3929312 1228060 7.03 1626548 3330080 1285836 13:08:01 11441980 15458216 4982980 30.34 97772 4045896 849512 4.86 1262024 3402196 25528 Average: 11881108 14704316 4543852 27.66 86246 2898723 1532399 8.77 1762886 2502296 300922 13:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 253.51 188.54 2152.67 29.90 0.00 0.00 0.00 0.00 13:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:05:01 ens3 527.90 409.42 5072.04 87.81 0.00 0.00 0.00 0.00 13:06:01 lo 6.53 6.53 25.91 25.91 0.00 0.00 0.00 0.00 13:06:01 ens3 1346.32 1029.84 1148.84 399.69 0.00 0.00 0.00 0.00 13:07:01 lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 13:07:01 ens3 954.76 580.40 5075.84 117.84 0.00 0.00 0.00 0.00 13:08:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 ens3 754.59 514.76 1888.96 160.16 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 5.29 5.29 0.00 0.00 0.00 0.00 Average: ens3 770.88 547.00 3073.75 159.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29629) 07/21/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:03 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 21.54 0.00 1.68 4.82 0.10 71.85 13:04:01 0 11.77 0.00 1.11 9.63 0.09 77.40 13:04:01 1 42.76 0.00 3.65 3.42 0.12 50.04 13:04:01 2 11.78 0.00 1.01 5.78 0.05 81.39 13:04:01 3 19.49 0.00 0.95 0.52 0.10 78.94 13:05:01 all 64.28 0.00 2.14 1.52 0.11 31.95 13:05:01 0 72.44 0.00 1.82 1.40 0.12 24.22 13:05:01 1 63.62 0.00 2.43 1.11 0.12 32.72 13:05:01 2 60.79 0.00 2.43 2.95 0.10 33.73 13:05:01 3 60.27 0.00 1.89 0.60 0.12 37.12 13:06:01 all 38.11 0.00 3.91 0.68 0.08 57.22 13:06:01 0 33.56 0.00 4.01 1.09 0.08 61.26 13:06:01 1 32.04 0.00 4.47 0.08 0.08 63.32 13:06:01 2 46.44 0.00 3.47 1.57 0.08 48.44 13:06:01 3 40.38 0.00 3.68 0.02 0.07 55.86 13:07:01 all 40.80 0.00 2.12 1.17 0.08 55.83 13:07:01 0 33.00 0.00 3.06 3.08 0.07 60.80 13:07:01 1 53.83 0.00 2.40 0.68 0.08 43.00 13:07:01 2 36.72 0.00 1.64 0.64 0.07 60.94 13:07:01 3 39.57 0.00 1.42 0.30 0.07 58.65 13:08:01 all 34.79 0.00 2.21 3.93 0.07 59.00 13:08:01 0 26.65 0.00 2.64 6.95 0.07 63.69 13:08:01 1 34.74 0.00 2.44 5.74 0.08 57.00 13:08:01 2 43.34 0.00 2.19 2.89 0.07 51.52 13:08:01 3 34.45 0.00 1.54 0.13 0.07 63.82 Average: all 40.05 0.00 2.42 2.40 0.09 55.04 Average: 0 35.65 0.00 2.54 4.39 0.08 57.33 Average: 1 45.41 0.00 3.08 2.20 0.10 49.22 Average: 2 40.19 0.00 2.16 2.72 0.07 54.85 Average: 3 38.94 0.00 1.90 0.31 0.08 58.76