---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38077 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 564 13113 0 2362 15157 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a0:6d:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fea0:6dda/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38077) 08/15/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 178.40 39.58 138.83 2422.00 38944.71 21:13:01 63.81 3.75 60.06 159.44 28967.17 21:14:01 2.73 0.00 2.73 0.00 112.78 21:15:01 8.70 1.40 7.30 45.19 1646.13 21:16:01 33.94 2.82 31.13 273.55 5679.59 Average: 57.52 9.51 48.01 580.04 15070.07 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13239520 15038540 3185448 19.39 73704 1916528 1196484 6.85 1241536 1711396 102028 21:13:01 11843364 13739204 4581604 27.89 76580 2006668 2618004 14.98 2567364 1769040 2656 21:14:01 11827452 13723360 4597516 27.99 76652 2006720 2618004 14.98 2584800 1769076 120 21:15:01 13337152 15328252 3087816 18.80 78604 2096988 973212 5.57 1011208 1831156 48244 21:16:01 13432612 15523412 2992356 18.22 82580 2190608 775136 4.44 864072 1879472 25448 Average: 12736020 14670554 3688948 22.46 77624 2043502 1636168 9.36 1653796 1792028 35699 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 352.14 255.94 2118.77 51.74 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 605.93 384.59 1265.12 145.28 0.00 0.00 0.00 0.00 21:13:01 lo 1.65 1.65 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 15.26 11.48 3.44 3.92 0.00 0.00 0.00 0.00 21:14:01 lo 3.97 3.97 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 464.66 296.78 1356.16 66.18 0.00 0.00 0.00 0.00 21:15:01 lo 18.06 18.06 2.63 2.63 0.00 0.00 0.00 0.00 21:16:01 ens3 657.64 385.92 1405.57 158.18 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 419.13 266.94 1229.81 85.06 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38077) 08/15/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.94 0.00 1.68 4.32 0.06 60.00 21:12:01 0 29.78 0.00 1.56 5.51 0.07 63.08 21:12:01 1 45.35 0.00 2.07 2.27 0.07 50.23 21:12:01 2 20.41 0.00 1.29 3.09 0.05 75.16 21:12:01 3 40.38 0.00 1.77 6.45 0.07 51.32 21:13:01 all 46.12 0.00 1.59 1.38 0.08 50.83 21:13:01 0 48.24 0.00 1.83 1.09 0.07 48.78 21:13:01 1 44.14 0.00 2.08 0.15 0.08 53.55 21:13:01 2 43.20 0.00 1.61 4.20 0.08 50.90 21:13:01 3 48.87 0.00 0.87 0.07 0.08 50.12 21:14:01 all 0.67 0.00 0.08 0.02 0.03 99.21 21:14:01 0 0.35 0.00 0.07 0.05 0.03 99.50 21:14:01 1 0.38 0.00 0.03 0.00 0.02 99.56 21:14:01 2 0.87 0.00 0.10 0.00 0.03 99.00 21:14:01 3 1.05 0.00 0.12 0.02 0.03 98.78 21:15:01 all 24.85 0.00 1.11 0.07 0.07 73.90 21:15:01 0 26.33 0.00 1.00 0.02 0.07 72.58 21:15:01 1 20.63 0.00 1.37 0.10 0.07 77.83 21:15:01 2 27.75 0.00 1.30 0.03 0.07 70.85 21:15:01 3 24.69 0.00 0.75 0.13 0.07 74.36 21:16:01 all 36.52 0.00 1.77 0.45 0.06 61.20 21:16:01 0 33.32 0.00 1.19 0.40 0.05 65.05 21:16:01 1 29.10 0.00 1.67 1.02 0.07 68.15 21:16:01 2 54.41 0.00 2.59 0.27 0.07 42.66 21:16:01 3 29.24 0.00 1.68 0.08 0.08 68.91 Average: all 28.41 0.00 1.25 1.25 0.06 69.04 Average: 0 27.58 0.00 1.13 1.41 0.06 69.82 Average: 1 27.92 0.00 1.44 0.71 0.06 69.87 Average: 2 29.30 0.00 1.38 1.52 0.06 67.75 Average: 3 28.84 0.00 1.04 1.35 0.07 68.71