---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42596 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 615 12605 0 2818 15094 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:ee:d2:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feee:d2c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42596) 08/31/25 _x86_64_ (4 CPU) 08:36:09 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 127.56 15.63 111.93 1196.53 19141.22 08:39:01 328.83 23.93 304.90 1244.33 17372.97 08:40:01 106.10 6.42 99.68 275.55 23564.07 08:41:01 44.53 0.87 43.66 57.99 10608.77 08:42:01 50.41 2.52 47.89 94.78 11848.03 Average: 131.48 9.87 121.61 573.86 16507.10 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13916564 15611472 2508404 15.27 70816 1819048 712480 4.08 614176 1667992 14528 08:39:01 11659084 13654708 4765884 29.02 89636 2086880 2656840 15.20 2640880 1864708 57692 08:40:01 11657548 14080708 4767420 29.03 98888 2490472 2006224 11.48 2469136 2012800 19016 08:41:01 9903564 12389588 6521404 39.70 101036 2546476 3573384 20.45 4200212 2028736 11688 08:42:01 12911584 15457628 3513384 21.39 105264 2602000 857736 4.91 1172676 2055516 11308 Average: 12009669 14238821 4415299 26.88 93128 2308975 1961333 11.22 2219416 1925950 22846 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 ens3 66.66 55.76 507.98 15.80 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:39:01 ens3 308.18 279.64 2966.10 49.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 444.21 348.04 4743.51 67.46 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:41:01 ens3 531.46 443.19 284.07 217.04 0.00 0.00 0.00 0.00 08:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:42:01 ens3 284.92 265.94 288.57 651.61 0.00 0.00 0.00 0.00 08:42:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 327.08 278.51 1758.00 200.18 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42596) 08/31/25 _x86_64_ (4 CPU) 08:36:09 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 11.61 0.00 0.96 5.92 0.07 81.44 08:38:01 0 11.20 0.00 0.95 0.57 0.03 87.24 08:38:01 1 7.81 0.00 0.59 2.94 0.02 88.64 08:38:01 2 12.75 0.00 0.97 10.34 0.07 75.86 08:38:01 3 14.91 0.00 1.34 10.25 0.16 73.35 08:39:01 all 44.18 0.00 2.11 1.17 0.10 52.44 08:39:01 0 47.16 0.00 2.39 0.32 0.10 50.03 08:39:01 1 43.47 0.00 1.87 0.87 0.08 53.71 08:39:01 2 43.65 0.00 2.25 3.15 0.12 50.84 08:39:01 3 42.46 0.00 1.92 0.33 0.10 55.19 08:40:01 all 60.93 0.00 2.20 0.29 0.11 36.48 08:40:01 0 59.52 0.00 2.39 0.18 0.12 37.79 08:40:01 1 59.95 0.00 2.05 0.13 0.12 37.76 08:40:01 2 64.21 0.00 2.11 0.15 0.10 33.43 08:40:01 3 59.99 0.00 2.26 0.70 0.12 36.93 08:41:01 all 61.96 0.00 2.45 0.14 0.11 35.33 08:41:01 0 61.67 0.00 2.88 0.10 0.10 35.24 08:41:01 1 62.44 0.00 1.29 0.00 0.10 36.17 08:41:01 2 51.67 0.00 2.64 0.17 0.13 45.39 08:41:01 3 72.06 0.00 3.00 0.29 0.10 24.55 08:42:01 all 23.85 0.00 1.90 0.64 0.06 73.55 08:42:01 0 36.35 0.00 2.62 0.75 0.07 60.21 08:42:01 1 40.14 0.00 2.05 0.15 0.07 57.60 08:42:01 2 7.04 0.00 1.30 1.62 0.05 89.99 08:42:01 3 11.78 0.00 1.61 0.03 0.05 86.53 Average: all 40.64 0.00 1.93 1.61 0.09 55.73 Average: 0 43.18 0.00 2.25 0.38 0.08 54.11 Average: 1 42.75 0.00 1.57 0.82 0.08 54.78 Average: 2 36.10 0.00 1.86 3.01 0.09 58.94 Average: 3 40.48 0.00 2.03 2.24 0.10 55.13