---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7260 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 7.5G 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 474 5416 0 2085 7224 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:79:06:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe79:6ca/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-7260) 02/21/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 152.16 65.61 86.55 4309.54 41371.79 19:15:01 66.87 12.78 54.09 308.22 9070.35 19:16:01 58.77 5.80 52.97 382.20 6799.67 19:17:01 24.26 1.30 22.96 70.24 4407.46 Average: 75.20 21.19 54.01 1255.03 15305.45 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5985852 7405292 2181568 26.71 36976 1562632 712200 7.73 596680 1423084 83736 19:15:01 5698356 7351500 2469064 30.23 56620 1761240 842468 9.14 672644 1602852 100576 19:16:01 5502788 7347308 2664632 32.63 62360 1942076 734860 7.97 751928 1709076 113060 19:17:01 5586188 7436700 2581232 31.60 64488 1945324 634908 6.89 671132 1705216 10484 Average: 5693296 7385200 2474124 30.29 55111 1802818 731109 7.93 673096 1610057 76964 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:14:01 ens3 427.71 235.66 1459.02 67.66 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 59.37 45.89 450.22 15.20 0.00 0.00 0.00 0.00 19:16:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 274.19 272.45 1238.90 50.79 0.00 0.00 0.00 0.00 19:17:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 49.05 58.33 29.59 530.49 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 201.65 152.74 791.68 166.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7260) 02/21/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.77 0.00 2.89 5.14 1.00 68.20 19:14:01 0 16.99 0.00 2.45 12.64 0.99 66.94 19:14:01 1 21.06 0.00 4.35 1.02 0.87 72.70 19:14:01 2 26.78 0.00 2.32 5.40 1.09 64.41 19:14:01 3 26.26 0.00 2.41 1.49 1.07 68.77 19:15:01 all 23.56 0.00 1.57 1.53 1.18 72.17 19:15:01 0 24.76 0.00 1.52 1.77 1.22 70.74 19:15:01 1 44.83 0.00 3.15 0.48 1.53 50.00 19:15:01 2 14.20 0.00 0.97 3.59 0.82 80.43 19:15:01 3 10.47 0.00 0.63 0.30 1.15 87.46 19:16:01 all 36.97 0.00 1.78 1.03 2.20 58.02 19:16:01 0 35.82 0.00 1.25 1.82 1.92 59.19 19:16:01 1 38.44 0.00 2.05 0.58 2.37 56.56 19:16:01 2 33.51 0.00 2.10 1.02 2.08 61.29 19:16:01 3 40.12 0.00 1.72 0.68 2.40 55.08 19:17:01 all 20.94 0.00 1.08 0.68 0.73 76.57 19:17:01 0 32.98 0.00 1.41 0.52 0.97 64.12 19:17:01 1 6.89 0.00 0.97 2.03 0.38 89.73 19:17:01 2 18.17 0.00 1.05 0.13 0.73 79.91 19:17:01 3 25.66 0.00 0.90 0.07 0.87 72.50 Average: all 26.08 0.00 1.82 2.08 1.28 68.74 Average: 0 27.69 0.00 1.65 4.14 1.27 65.24 Average: 1 27.84 0.00 2.62 1.03 1.29 67.22 Average: 2 23.15 0.00 1.61 2.52 1.18 71.54 Average: 3 25.63 0.00 1.41 0.63 1.37 70.95