---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47985 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 612 12607 0 2820 15097 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:82:f1:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe82:f1f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47985) 09/22/25 _x86_64_ (4 CPU) 08:35:29 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 132.46 19.41 113.05 1247.13 40584.84 08:38:01 328.46 23.95 304.52 1246.73 37824.10 08:39:01 101.62 6.43 95.18 275.55 15962.67 08:40:01 38.89 0.87 38.03 57.99 2818.73 08:41:01 45.43 1.40 44.03 71.59 4187.30 Average: 129.37 10.41 118.96 579.80 20275.53 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13866744 15563572 2558224 15.58 70028 1821728 781852 4.47 663600 1671056 167188 08:38:01 11116128 13127000 5308840 32.32 90112 2101040 3137616 17.96 3167640 1879552 64964 08:39:01 11498364 13930768 4926604 29.99 98780 2499488 2197500 12.58 2624124 2019916 22172 08:40:01 10836392 13348516 5588576 34.02 101000 2572332 2655588 15.20 3256960 2042508 32860 08:41:01 12856740 15405088 3568228 21.72 105432 2604384 908284 5.20 1225104 2058432 8600 Average: 12034874 14274989 4390094 26.73 93070 2319794 1936168 11.08 2187486 1934293 59157 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:37:01 ens3 100.70 76.95 1329.78 19.57 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 319.80 296.75 3009.52 52.50 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 507.02 417.28 4769.10 120.64 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 445.29 367.56 270.29 170.46 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 08:41:01 ens3 201.63 202.30 272.20 642.85 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 314.89 272.17 1930.18 201.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47985) 09/22/25 _x86_64_ (4 CPU) 08:35:29 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 17.37 0.00 1.24 4.54 0.06 76.79 08:37:01 0 13.88 0.00 1.15 1.40 0.05 83.52 08:37:01 1 15.68 0.00 0.92 3.29 0.05 80.06 08:37:01 2 28.38 0.00 1.97 9.55 0.07 60.04 08:37:01 3 11.55 0.00 0.90 3.91 0.08 83.55 08:38:01 all 42.03 0.00 2.11 3.03 0.10 52.73 08:38:01 0 48.67 0.00 2.67 2.20 0.13 46.34 08:38:01 1 42.63 0.00 2.16 1.66 0.08 53.47 08:38:01 2 45.20 0.00 1.44 6.90 0.10 46.36 08:38:01 3 31.66 0.00 2.15 1.38 0.08 64.74 08:39:01 all 61.46 0.00 2.22 0.59 0.10 35.63 08:39:01 0 63.87 0.00 3.08 0.42 0.10 32.53 08:39:01 1 69.27 0.00 2.36 0.28 0.10 27.99 08:39:01 2 65.88 0.00 1.66 0.02 0.10 32.34 08:39:01 3 46.83 0.00 1.76 1.64 0.10 49.66 08:40:01 all 60.77 0.00 2.29 0.13 0.11 36.70 08:40:01 0 57.56 0.00 1.75 0.00 0.12 40.57 08:40:01 1 59.07 0.00 1.96 0.00 0.10 38.87 08:40:01 2 68.15 0.00 3.00 0.12 0.10 28.63 08:40:01 3 58.36 0.00 2.45 0.37 0.10 38.72 08:41:01 all 22.29 0.00 1.76 0.57 0.06 75.32 08:41:01 0 37.03 0.00 2.09 0.17 0.07 60.64 08:41:01 1 13.39 0.00 1.47 0.65 0.05 84.44 08:41:01 2 32.20 0.00 2.35 0.73 0.08 64.64 08:41:01 3 6.67 0.00 1.16 0.74 0.05 91.38 Average: all 40.73 0.00 1.92 1.77 0.09 55.49 Average: 0 44.15 0.00 2.15 0.84 0.09 52.77 Average: 1 39.99 0.00 1.77 1.18 0.08 56.98 Average: 2 47.90 0.00 2.08 3.47 0.09 46.46 Average: 3 30.93 0.00 1.68 1.61 0.08 65.70