---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14215 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 676K 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 591 12623 0 2824 15118 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:b4:66:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feb4:66da/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-14215) 11/21/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 141.62 15.97 125.65 1229.20 50182.93 08:38:01 314.88 23.68 291.20 1195.60 13373.94 08:39:01 100.13 6.72 93.42 325.73 15061.47 08:40:01 42.79 0.87 41.92 57.98 3121.09 08:41:01 32.39 1.03 31.36 37.73 3700.18 Average: 126.37 9.65 116.71 569.24 17086.30 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13888132 15588660 2536836 15.44 70200 1825092 722420 4.13 637296 1673860 126800 08:38:01 12083372 14068068 4341596 26.43 88260 2077724 2248980 12.87 2227956 1855712 43916 08:39:01 11806712 14202280 4618256 28.12 98088 2465628 1841676 10.54 2179868 2153992 12940 08:40:01 10843212 13328972 5581756 33.98 101048 2546244 2569448 14.70 3259448 2031456 24924 08:41:01 12866676 15418500 3558292 21.66 104016 2608404 867324 4.96 1207780 2063544 26420 Average: 12297621 14521296 4127347 25.13 92322 2304618 1649970 9.44 1902470 1955713 47000 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 ens3 95.82 73.17 1154.85 17.69 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 339.12 305.41 3008.54 53.29 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 402.23 307.12 4339.61 59.59 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 08:40:01 ens3 534.42 461.25 682.55 217.02 0.00 0.00 0.00 0.00 08:41:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 08:41:01 ens3 247.18 247.79 282.27 652.20 0.00 0.00 0.00 0.00 Average: lo 7.37 7.37 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 323.77 278.96 1893.50 199.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14215) 11/21/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 15.67 0.00 1.16 3.61 0.07 79.50 08:37:01 0 25.55 0.00 1.35 0.77 0.08 72.25 08:37:01 1 25.60 0.00 1.92 5.90 0.08 66.50 08:37:01 2 7.63 0.00 0.93 7.67 0.08 83.69 08:37:01 3 3.92 0.00 0.48 0.12 0.03 95.45 08:38:01 all 38.54 0.00 2.10 1.06 0.14 58.16 08:38:01 0 35.76 0.00 2.09 0.53 0.13 61.49 08:38:01 1 41.51 0.00 2.05 1.34 0.18 54.92 08:38:01 2 32.85 0.00 2.39 1.43 0.13 63.21 08:38:01 3 44.12 0.00 1.82 0.95 0.13 52.98 08:39:01 all 57.24 0.00 1.99 3.13 0.14 37.50 08:39:01 0 55.72 0.00 1.70 2.32 0.15 40.11 08:39:01 1 60.39 0.00 2.09 2.68 0.12 34.72 08:39:01 2 56.09 0.00 2.00 5.48 0.15 36.28 08:39:01 3 56.77 0.00 2.16 2.03 0.13 38.91 08:40:01 all 61.93 0.00 2.36 1.18 0.16 34.37 08:40:01 0 66.57 0.00 1.95 0.03 0.17 31.28 08:40:01 1 55.92 0.00 2.80 2.72 0.17 38.39 08:40:01 2 65.45 0.00 2.53 1.97 0.17 29.88 08:40:01 3 59.73 0.00 2.15 0.02 0.18 37.92 08:41:01 all 34.36 0.00 2.14 0.72 0.11 62.67 08:41:01 0 22.66 0.00 1.67 0.03 0.07 75.57 08:41:01 1 27.21 0.00 2.07 2.49 0.10 68.13 08:41:01 2 63.50 0.00 3.36 0.34 0.17 32.63 08:41:01 3 24.16 0.00 1.50 0.02 0.08 74.25 Average: all 41.52 0.00 1.95 1.94 0.12 54.46 Average: 0 41.21 0.00 1.75 0.74 0.12 56.17 Average: 1 42.11 0.00 2.19 3.02 0.13 52.55 Average: 2 45.04 0.00 2.24 3.38 0.14 49.20 Average: 3 37.71 0.00 1.62 0.63 0.11 59.93