---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7214 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 7.8G 12G 41% / 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 467 5133 0 2374 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:e2:fb:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fee2:fb82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7214) 02/21/26 _x86_64_ (4 CPU) 11:16:54 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 144.07 56.16 87.90 3658.38 40617.28 11:19:01 82.24 30.14 52.10 1669.54 8757.44 11:20:01 30.34 0.17 30.18 2.40 5856.89 11:21:01 13.36 0.97 12.40 20.66 3568.61 11:22:01 56.40 2.73 53.67 189.94 9314.10 Average: 65.23 18.00 47.23 1106.38 13639.73 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 5953676 7408004 2213736 27.10 38684 1594684 691984 7.51 601792 1445264 114720 11:19:01 5615568 7309424 2551844 31.24 56576 1801944 842244 9.14 728572 1627804 96916 11:20:01 5546900 7315420 2620512 32.08 58896 1872388 785124 8.52 724304 1696912 1988 11:21:01 5315584 7188592 2851828 34.92 60680 1972512 914676 9.92 851388 1795244 3100 11:22:01 5246460 7385428 2920952 35.76 66488 2226844 697588 7.57 676188 2028912 22972 Average: 5535638 7321374 2631774 32.22 56265 1893674 786323 8.53 716449 1718827 47939 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 412.28 230.06 1417.43 64.43 0.00 0.00 0.00 0.00 11:18:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:19:01 ens3 77.16 66.37 439.00 17.01 0.00 0.00 0.00 0.00 11:19:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 98.90 111.58 1162.65 16.06 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 388.27 332.36 1684.35 34.50 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 315.31 333.27 2453.79 53.25 0.00 0.00 0.00 0.00 11:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 258.99 215.22 1434.76 37.12 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7214) 02/21/26 _x86_64_ (4 CPU) 11:16:54 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 22.01 0.00 2.57 4.26 1.10 70.06 11:18:02 0 10.42 0.00 3.92 5.02 0.73 79.90 11:18:02 1 43.33 0.00 2.97 6.30 1.70 45.70 11:18:02 2 22.54 0.00 1.80 1.27 0.97 73.42 11:18:02 3 11.84 0.00 1.61 4.47 0.98 81.11 11:19:01 all 21.46 0.00 1.30 1.91 1.01 74.32 11:19:01 0 13.96 0.00 0.95 1.12 0.63 83.34 11:19:01 1 34.35 0.00 2.02 2.85 1.32 59.46 11:19:01 2 19.32 0.00 1.00 0.79 1.32 77.57 11:19:01 3 18.24 0.00 1.22 2.87 0.76 76.91 11:20:01 all 8.99 0.00 0.42 0.53 0.43 89.65 11:20:01 0 12.66 0.00 0.42 0.30 0.47 86.16 11:20:01 1 8.72 0.00 0.67 0.10 0.27 90.25 11:20:01 2 10.54 0.00 0.23 0.00 0.75 88.47 11:20:01 3 4.06 0.00 0.37 1.70 0.23 93.65 11:21:01 all 6.18 0.00 0.56 0.10 0.29 92.87 11:21:01 0 5.56 0.00 0.33 0.18 0.28 93.64 11:21:01 1 7.23 0.00 0.68 0.08 0.25 91.76 11:21:01 2 7.50 0.00 0.94 0.08 0.44 91.05 11:21:01 3 4.46 0.00 0.28 0.07 0.16 95.03 11:22:01 all 21.87 0.00 1.47 0.78 0.97 74.91 11:22:01 0 33.04 0.00 2.01 2.16 1.14 61.66 11:22:01 1 12.98 0.00 0.84 0.27 0.72 85.20 11:22:01 2 26.36 0.00 2.23 0.42 1.18 69.80 11:22:01 3 15.13 0.00 0.77 0.28 0.83 82.98 Average: all 16.08 0.00 1.26 1.51 0.76 80.39 Average: 0 15.13 0.00 1.53 1.76 0.65 80.94 Average: 1 21.27 0.00 1.43 1.92 0.85 74.53 Average: 2 17.25 0.00 1.24 0.51 0.93 80.06 Average: 3 10.71 0.00 0.85 1.87 0.59 85.98