---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9434 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 7.7G 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 5289 0 2215 7222 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:51:09:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe51:965/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9434) 03/21/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 134.39 54.35 80.04 3563.48 40259.80 15:38:01 69.48 12.69 56.79 269.47 9866.76 15:39:01 81.53 6.38 75.15 406.13 11493.33 15:40:01 27.64 0.78 26.86 85.57 3935.09 Average: 78.30 18.58 59.72 1084.61 16416.44 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 5971956 7393448 2195464 26.88 37036 1564324 730708 7.93 604532 1427620 85396 15:38:01 5606776 7262096 2560644 31.35 57052 1762616 873372 9.48 756304 1608744 109572 15:39:01 5026996 6983796 3140424 38.45 65252 2046068 1018780 11.05 1089336 1833652 62304 15:40:01 5403808 7379432 2763612 33.84 68196 2061388 708528 7.69 712304 1834564 10840 Average: 5502384 7254693 2665036 32.63 56884 1858599 832847 9.04 790619 1676145 67028 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:37:02 ens3 469.08 249.23 1407.50 66.95 0.00 0.00 0.00 0.00 15:38:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 68.38 55.91 475.76 14.16 0.00 0.00 0.00 0.00 15:39:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 ens3 517.93 541.02 3479.35 99.89 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 36.10 36.92 119.89 11.72 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 273.71 221.43 1374.19 48.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9434) 03/21/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.36 0.00 2.01 4.86 1.43 69.34 15:37:02 0 11.99 0.00 0.80 3.74 0.77 82.70 15:37:02 1 40.24 0.00 2.91 5.91 2.02 48.92 15:37:02 2 17.66 0.00 2.06 6.35 1.61 72.32 15:37:02 3 19.51 0.00 2.23 3.47 1.33 73.46 15:38:01 all 24.45 0.00 1.57 2.26 2.12 69.60 15:38:01 0 7.11 0.00 0.61 0.22 1.42 90.64 15:38:01 1 35.05 0.00 2.45 2.30 2.85 57.36 15:38:01 2 15.88 0.00 1.09 6.04 2.19 74.79 15:38:01 3 39.81 0.00 2.12 0.44 2.01 55.62 15:39:01 all 43.56 0.00 2.20 0.89 4.85 48.51 15:39:01 0 40.07 0.00 1.79 0.75 4.64 52.76 15:39:01 1 47.62 0.00 2.22 1.66 4.49 44.02 15:39:01 2 35.18 0.00 3.16 0.34 6.00 55.32 15:39:01 3 51.53 0.00 1.65 0.81 4.23 41.79 15:40:01 all 21.00 0.00 1.06 1.20 1.65 75.09 15:40:01 0 5.81 0.00 0.56 0.77 2.36 90.51 15:40:01 1 10.41 0.00 0.88 0.12 0.65 87.94 15:40:01 2 28.43 0.00 1.27 3.54 1.95 64.81 15:40:01 3 39.52 0.00 1.54 0.38 1.63 56.92 Average: all 27.91 0.00 1.71 2.29 2.52 65.56 Average: 0 16.33 0.00 0.94 1.37 2.31 79.05 Average: 1 33.36 0.00 2.11 2.49 2.51 59.52 Average: 2 24.39 0.00 1.91 4.03 2.96 66.71 Average: 3 37.63 0.00 1.88 1.27 2.31 56.90