---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7363 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 7.6G 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 477 5309 0 2189 7218 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:f9:c0:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef9:c09a/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-7363) 02/23/26 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 120.46 53.97 66.49 3555.41 6399.88 07:07:01 81.75 30.11 51.64 1688.52 8536.98 07:08:01 67.47 8.70 58.77 508.72 7317.45 07:09:01 27.15 2.67 24.48 99.32 4904.92 Average: 74.21 23.86 50.35 1462.99 6789.81 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5907480 7386116 2259940 27.67 39460 1616768 735152 7.98 625520 1465196 109348 07:07:01 5577508 7298760 2589912 31.71 58368 1825900 810076 8.79 721832 1668932 102324 07:08:01 5425512 7371944 2741908 33.57 65276 2038396 723376 7.85 765144 1766492 117488 07:09:01 5458568 7412116 2708852 33.17 67528 2042612 672108 7.29 732840 1764348 9104 Average: 5592267 7367234 2575153 31.53 57658 1880919 735178 7.98 711334 1666242 84566 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 379.59 208.78 1469.78 63.99 0.00 0.00 0.00 0.00 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 109.83 105.25 530.23 23.96 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 293.43 319.60 1467.66 53.70 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 61.01 65.39 29.29 609.07 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 210.96 174.75 874.24 187.68 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7363) 02/23/26 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.68 0.00 1.78 3.65 1.66 70.24 07:06:01 0 19.37 0.00 1.45 6.75 1.15 71.29 07:06:01 1 42.92 0.00 2.44 1.10 2.08 51.46 07:06:01 2 15.48 0.00 1.61 1.97 1.48 79.46 07:06:01 3 13.03 0.00 1.61 4.75 1.94 78.68 07:07:01 all 26.10 0.00 1.66 1.81 1.93 68.50 07:07:01 0 22.86 0.00 1.45 1.83 1.35 72.50 07:07:01 1 44.03 0.00 2.57 2.34 2.32 48.73 07:07:01 2 11.18 0.00 0.78 0.38 1.27 86.38 07:07:01 3 26.34 0.00 1.87 2.69 2.77 66.33 07:08:01 all 39.90 0.00 2.04 1.36 3.05 53.65 07:08:01 0 54.44 0.00 1.78 0.80 2.98 40.00 07:08:01 1 38.83 0.00 1.20 0.25 2.92 56.80 07:08:01 2 34.38 0.00 2.91 1.59 2.73 58.38 07:08:01 3 32.01 0.00 2.26 2.79 3.55 59.40 07:09:01 all 20.74 0.00 1.12 1.08 0.96 76.10 07:09:01 0 39.66 0.00 1.50 0.63 1.45 56.75 07:09:01 1 11.96 0.00 0.83 2.59 1.08 83.54 07:09:01 2 17.49 0.00 0.85 0.07 0.68 80.91 07:09:01 3 13.90 0.00 1.27 1.02 0.60 83.22 Average: all 27.36 0.00 1.65 1.97 1.90 67.12 Average: 0 34.08 0.00 1.54 2.51 1.73 60.14 Average: 1 34.44 0.00 1.76 1.57 2.10 60.13 Average: 2 19.64 0.00 1.54 1.00 1.54 76.28 Average: 3 21.33 0.00 1.75 2.82 2.22 71.89