---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41683 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 598 12623 0 2818 15111 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:fb:7a:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fefb:7a95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41683) 08/28/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 139.71 16.08 123.62 1234.37 39565.36 08:38:01 385.70 27.86 357.85 1358.35 14629.39 08:39:01 83.83 2.50 81.33 161.60 14430.13 08:40:01 39.78 0.88 38.89 62.39 2607.70 08:41:01 35.03 1.35 33.68 65.99 4101.18 Average: 136.81 9.71 127.10 574.38 14984.84 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13880184 15576116 2544784 15.49 71284 1819036 772564 4.42 650300 1667956 95192 08:38:01 12202248 14327104 4222720 25.71 93204 2207272 1919628 10.99 1994260 1960028 130048 08:39:01 11000420 13430644 5424548 33.03 98896 2496652 2652776 15.18 3122480 2015596 15348 08:40:01 13022200 15548340 3402768 20.72 101464 2584124 802196 4.59 1066928 2047856 49484 08:41:01 12868812 15418548 3556156 21.65 105464 2605284 911644 5.22 1211312 2057388 15524 Average: 12594773 14860150 3830195 23.32 94062 2342474 1411762 8.08 1609056 1949765 61119 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 116.71 97.66 1165.70 27.97 0.00 0.00 0.00 0.00 08:37:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 08:38:01 ens3 352.73 318.69 3462.65 55.37 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 490.65 391.80 4250.42 109.48 0.00 0.00 0.00 0.00 08:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 478.17 399.37 276.86 174.61 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 208.82 200.88 272.85 639.67 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 330.12 282.29 1888.08 202.00 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41683) 08/28/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.87 0.00 1.16 2.52 0.05 81.40 08:37:01 0 24.78 0.00 2.04 4.70 0.07 68.41 08:37:01 1 5.47 0.00 0.89 4.57 0.05 89.02 08:37:01 2 21.55 0.00 1.17 0.31 0.03 76.93 08:37:01 3 7.60 0.00 0.54 0.53 0.02 91.31 08:38:01 all 56.21 0.00 2.48 1.05 0.12 40.14 08:38:01 0 58.98 0.00 2.78 1.36 0.13 36.75 08:38:01 1 47.43 0.00 2.28 0.98 0.12 49.18 08:38:01 2 55.15 0.00 2.36 1.32 0.12 41.05 08:38:01 3 63.28 0.00 2.49 0.57 0.13 33.53 08:39:01 all 53.17 0.00 1.96 2.29 0.97 41.61 08:39:01 0 45.66 0.00 1.76 0.90 0.08 51.61 08:39:01 1 53.24 0.00 1.40 5.45 1.83 38.07 08:39:01 2 55.41 0.00 2.36 2.68 0.68 38.87 08:39:01 3 58.27 0.00 2.32 0.07 1.24 38.11 08:40:01 all 58.58 0.00 2.79 0.05 0.12 38.46 08:40:01 0 49.51 0.00 2.66 0.00 0.13 47.70 08:40:01 1 55.57 0.00 2.23 0.15 0.12 41.92 08:40:01 2 62.67 0.00 3.23 0.02 0.12 33.96 08:40:01 3 66.64 0.00 3.04 0.05 0.13 30.13 08:41:01 all 22.67 0.00 1.40 0.38 0.08 75.47 08:41:01 0 9.14 0.00 1.08 0.02 0.03 89.73 08:41:01 1 26.52 0.00 1.53 0.55 0.08 71.31 08:41:01 2 43.66 0.00 1.77 0.18 0.12 54.27 08:41:01 3 11.39 0.00 1.24 0.80 0.07 86.50 Average: all 41.17 0.00 1.96 1.26 0.27 55.34 Average: 0 37.61 0.00 2.06 1.38 0.09 58.85 Average: 1 37.79 0.00 1.67 2.34 0.45 57.75 Average: 2 47.76 0.00 2.18 0.91 0.21 48.94 Average: 3 41.53 0.00 1.93 0.40 0.32 55.82