---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7266 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 471 5349 0 2154 7225 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:b2:20:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feb2:2070/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7266) 10/24/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 163.01 85.42 77.59 4955.95 39683.86 14:57:01 55.94 0.22 55.72 27.10 9458.38 14:58:01 76.81 30.12 46.68 1682.37 7383.67 14:59:01 33.26 8.63 24.63 503.30 5080.97 15:00:01 21.41 0.33 21.08 33.59 1611.46 Average: 70.13 25.03 45.11 1445.19 12654.58 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6080444 7454200 2086976 25.55 34372 1520200 664208 7.21 543000 1381848 62416 14:57:01 5823620 7411844 2343800 28.70 52260 1705568 702996 7.63 593512 1564584 66628 14:58:01 5502312 7264540 2665108 32.63 59996 1863836 825528 8.96 759036 1705256 4724 14:59:01 5519648 7436316 2647772 32.42 63372 2011584 648328 7.03 697856 1743544 26440 15:00:01 5499008 7416720 2668412 32.67 65104 2011364 671244 7.28 723488 1739284 8700 Average: 5685006 7396724 2482414 30.39 55021 1822510 702461 7.62 663378 1626903 33782 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 254.83 164.75 1091.16 60.34 0.00 0.00 0.00 0.00 14:56:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 53.87 41.08 703.12 5.44 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 162.00 148.10 988.26 31.10 0.00 0.00 0.00 0.00 14:58:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 160.50 175.89 452.67 628.93 0.00 0.00 0.00 0.00 14:59:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 15:00:01 ens3 9.63 10.38 7.85 5.10 0.00 0.00 0.00 0.00 15:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 128.42 108.26 648.45 146.65 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7266) 10/24/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.89 0.00 3.31 6.77 4.05 65.98 14:56:02 0 15.65 0.00 2.92 12.01 3.79 65.65 14:56:02 1 16.31 0.00 2.40 8.03 3.76 69.50 14:56:02 2 27.37 0.00 5.58 5.25 4.83 56.96 14:56:02 3 20.25 0.00 2.35 1.78 3.82 71.80 14:57:01 all 17.23 0.00 1.10 2.39 1.63 77.65 14:57:01 0 32.64 0.00 1.96 1.84 2.06 61.49 14:57:01 1 10.29 0.00 0.76 6.56 1.30 81.08 14:57:01 2 20.93 0.00 1.01 0.74 2.18 75.15 14:57:01 3 5.05 0.00 0.64 0.42 1.00 92.89 14:58:01 all 19.12 0.00 1.23 1.61 3.60 74.44 14:58:01 0 15.03 0.00 1.38 1.64 3.85 78.10 14:58:01 1 30.76 0.00 1.58 0.97 3.51 63.18 14:58:01 2 20.48 0.00 0.86 1.67 3.17 73.82 14:58:01 3 10.32 0.00 1.11 2.16 3.84 82.58 14:59:01 all 25.06 0.00 1.35 0.84 3.94 68.81 14:59:01 0 22.41 0.00 1.39 1.41 3.61 71.18 14:59:01 1 22.79 0.00 1.29 0.51 3.42 71.99 14:59:01 2 37.79 0.00 1.53 0.53 4.53 55.62 14:59:01 3 17.19 0.00 1.22 0.92 4.18 76.50 15:00:01 all 17.84 0.00 0.75 1.01 1.69 78.71 15:00:01 0 0.73 0.00 0.40 2.83 1.75 94.30 15:00:01 1 43.72 0.00 1.36 0.35 2.36 52.22 15:00:01 2 26.42 0.00 0.91 0.12 2.00 70.54 15:00:01 3 0.61 0.00 0.33 0.73 0.68 97.64 Average: all 19.84 0.00 1.55 2.53 2.99 73.09 Average: 0 17.21 0.00 1.61 3.96 3.02 74.21 Average: 1 24.81 0.00 1.48 3.28 2.88 67.55 Average: 2 26.63 0.00 1.98 1.67 3.35 66.37 Average: 3 10.73 0.00 1.13 1.21 2.72 84.21