---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36120 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 676K 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 568 13088 0 2383 15146 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:64:e8:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe64:e848/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36120) 08/13/25 _x86_64_ (4 CPU) 18:53:15 LINUX RESTART (4 CPU) 18:54:00 tps rtps wtps bread/s bwrtn/s 18:55:01 37.84 19.12 18.71 680.42 5937.52 18:56:01 63.27 0.33 62.94 32.13 10599.03 18:57:01 133.64 29.08 104.57 1413.36 17484.69 18:58:01 65.72 4.48 61.24 406.20 13437.63 Average: 74.95 13.28 61.67 633.24 11838.41 18:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14270512 15589764 2154456 13.12 39772 1494336 738544 4.23 611716 1358796 27976 18:56:01 14002200 15561336 2422768 14.75 63152 1697096 781304 4.47 655748 1554324 159680 18:57:01 13214440 15105876 3210528 19.55 93204 1977244 1283000 7.34 1180120 1772084 110268 18:58:01 13346440 15448964 3078528 18.74 97428 2181000 842604 4.82 875436 1940216 85172 Average: 13708398 15426485 2716570 16.54 73389 1837419 911363 5.22 830755 1656355 95774 18:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 ens3 81.27 66.11 296.53 34.70 0.00 0.00 0.00 0.00 18:56:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:56:01 ens3 91.63 61.84 791.26 11.51 0.00 0.00 0.00 0.00 18:57:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:57:01 ens3 212.15 166.79 1287.38 38.08 0.00 0.00 0.00 0.00 18:58:01 lo 13.01 13.01 0.66 0.66 0.00 0.00 0.00 0.00 18:58:01 ens3 463.44 327.31 1286.89 114.79 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 211.54 155.12 912.77 49.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36120) 08/13/25 _x86_64_ (4 CPU) 18:53:15 LINUX RESTART (4 CPU) 18:54:00 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 5.47 0.00 0.56 21.55 0.03 72.38 18:55:01 0 2.71 0.00 0.53 23.07 0.05 73.65 18:55:01 1 8.64 0.00 0.56 7.05 0.03 83.72 18:55:01 2 9.42 0.00 0.86 54.55 0.05 35.12 18:55:01 3 1.13 0.00 0.30 1.63 0.02 96.93 18:56:01 all 12.12 0.00 0.97 15.21 0.06 71.64 18:56:01 0 4.04 0.00 0.33 20.23 0.08 75.30 18:56:01 1 3.54 0.00 0.63 33.95 0.03 61.84 18:56:01 2 28.83 0.00 2.32 4.67 0.05 64.13 18:56:01 3 12.07 0.00 0.60 2.00 0.03 85.30 18:57:01 all 23.95 0.00 1.77 9.43 0.07 64.79 18:57:01 0 17.19 0.00 1.20 6.31 0.07 75.24 18:57:01 1 29.35 0.00 2.32 18.32 0.08 49.93 18:57:01 2 33.76 0.00 2.62 8.79 0.08 54.75 18:57:01 3 15.51 0.00 0.94 4.31 0.05 79.19 18:58:01 all 44.88 0.00 2.54 10.91 0.11 41.55 18:58:01 0 38.38 0.00 2.21 8.47 0.10 50.84 18:58:01 1 52.74 0.00 3.54 16.46 0.13 27.13 18:58:01 2 43.21 0.00 2.21 2.77 0.08 51.73 18:58:01 3 45.24 0.00 2.21 15.96 0.12 36.47 Average: all 21.52 0.00 1.46 14.31 0.07 62.65 Average: 0 15.51 0.00 1.06 14.55 0.07 68.80 Average: 1 23.48 0.00 1.76 18.90 0.07 55.80 Average: 2 28.73 0.00 2.00 17.83 0.07 51.38 Average: 3 18.40 0.00 1.01 5.95 0.05 74.59