---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19092 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: 2799.996 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 9.3G 69G 13% / 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 665 12052 0 3322 15044 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:fc:1e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fefc:1e6a/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-19092) 02/21/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 301.65 14.90 286.75 292.08 36491.25 21:57:01 615.53 16.86 598.67 1257.12 37975.67 21:58:01 9.03 0.00 9.03 0.00 1529.20 21:59:01 2.83 0.00 2.83 0.00 228.90 22:00:01 55.74 4.60 51.14 196.37 8384.60 Average: 196.96 7.27 189.69 349.13 16922.44 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13181980 15074856 3242988 19.74 78392 2000592 1391628 7.96 1153548 1831008 182352 21:57:01 11569816 14432828 4855152 29.56 137752 2813964 2087280 11.95 1913584 2566216 27200 21:58:01 10132052 13014872 6292916 38.31 138324 2830276 3553816 20.34 3313136 2581012 4336 21:59:01 10024816 12908968 6400152 38.97 138368 2831900 3685556 21.09 3416944 2582636 80 22:00:01 12372600 15432248 4052368 24.67 141432 2996580 850916 4.87 990668 2690364 27672 Average: 11456253 14172754 4968715 30.25 126854 2694662 2313839 13.24 2157576 2450247 48328 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.67 4.67 0.47 0.47 0.00 0.00 0.00 0.00 21:56:01 ens3 300.70 223.53 3181.11 34.91 0.00 0.00 0.00 0.00 21:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:57:01 ens3 423.65 328.25 4775.26 40.80 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.28 0.13 0.07 0.19 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.32 0.25 0.07 0.26 0.00 0.00 0.00 0.00 22:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:00:01 ens3 296.57 183.72 686.10 96.23 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.31 147.18 1728.58 34.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19092) 02/21/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 23.88 0.00 1.89 2.15 0.07 72.01 21:56:01 0 38.29 0.00 2.30 0.62 0.08 58.71 21:56:01 1 14.28 0.00 1.23 5.41 0.05 79.02 21:56:01 2 23.37 0.00 2.66 2.14 0.07 71.77 21:56:01 3 19.62 0.00 1.35 0.42 0.05 78.56 21:57:01 all 29.39 0.00 3.99 2.17 0.09 64.37 21:57:01 0 38.08 0.00 4.10 0.57 0.08 57.17 21:57:01 1 23.35 0.00 2.00 0.47 0.08 74.09 21:57:01 2 24.91 0.00 5.12 0.76 0.08 69.13 21:57:01 3 31.18 0.00 4.75 6.88 0.08 57.11 21:58:01 all 38.27 0.00 0.85 0.03 0.08 60.76 21:58:01 0 34.31 0.00 0.72 0.00 0.07 64.91 21:58:01 1 51.54 0.00 0.94 0.03 0.08 47.40 21:58:01 2 29.91 0.00 0.96 0.00 0.08 69.05 21:58:01 3 37.29 0.00 0.79 0.10 0.08 61.74 21:59:01 all 40.47 0.00 0.42 0.02 0.10 58.99 21:59:01 0 44.31 0.00 0.55 0.00 0.10 55.04 21:59:01 1 52.50 0.00 0.47 0.03 0.10 46.90 21:59:01 2 26.77 0.00 0.28 0.00 0.10 72.85 21:59:01 3 38.34 0.00 0.42 0.07 0.10 61.07 22:00:01 all 23.47 0.00 1.24 0.43 0.06 74.80 22:00:01 0 28.61 0.00 1.92 0.10 0.05 69.32 22:00:01 1 18.32 0.00 1.04 0.08 0.07 80.49 22:00:01 2 18.16 0.00 0.97 0.60 0.05 80.22 22:00:01 3 28.81 0.00 1.02 0.90 0.05 69.22 Average: all 31.10 0.00 1.68 0.96 0.08 66.19 Average: 0 36.72 0.00 1.92 0.26 0.08 61.03 Average: 1 32.00 0.00 1.13 1.21 0.08 65.58 Average: 2 24.62 0.00 1.99 0.70 0.08 72.61 Average: 3 31.04 0.00 1.66 1.67 0.07 65.55