---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28589 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 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 617 12603 0 2818 15092 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:af:ef:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feaf:efa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28589) 07/17/25 _x86_64_ (4 CPU) 08:36:19 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 139.24 15.75 123.50 1212.20 44022.40 08:39:01 346.48 23.98 322.50 1247.20 12690.13 08:40:01 101.55 6.42 95.13 275.42 15925.21 08:41:01 44.58 0.92 43.66 62.66 2929.65 08:42:01 37.91 1.32 36.59 66.52 4155.17 Average: 133.95 9.68 124.27 572.78 15944.62 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13860924 15556340 2564044 15.61 70392 1820356 771048 4.41 672856 1668920 96060 08:39:01 11285436 13334812 5139532 31.29 91824 2135692 3000756 17.17 2962488 1913036 105656 08:40:01 10733980 13164160 5690988 34.65 98696 2498088 2944396 16.85 3389584 2017128 22908 08:41:01 12954812 15484020 3470156 21.13 101528 2590164 834940 4.78 1135408 2052036 56040 08:42:01 12908892 15456972 3516076 21.41 105372 2603724 837696 4.79 1201352 2031668 11200 Average: 12348809 14599261 4076159 24.82 93562 2329605 1677767 9.60 1872338 1936558 58373 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 152.71 111.33 1108.10 19.85 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 08:39:01 ens3 323.93 293.60 2982.42 50.58 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 08:40:01 ens3 673.60 513.91 4790.54 141.35 0.00 0.00 0.00 0.00 08:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 663.92 490.13 314.67 193.58 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 08:42:01 ens3 197.40 201.15 267.22 640.37 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 402.32 322.03 1892.55 209.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28589) 07/17/25 _x86_64_ (4 CPU) 08:36:19 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 13.47 0.00 1.10 4.48 0.05 80.90 08:38:01 0 12.80 0.00 1.19 3.15 0.07 82.79 08:38:01 1 2.24 0.00 0.49 10.90 0.03 86.34 08:38:01 2 30.08 0.00 1.82 2.12 0.05 65.93 08:38:01 3 8.74 0.00 0.89 1.75 0.03 88.59 08:39:01 all 47.95 0.00 1.97 1.59 0.11 48.38 08:39:01 0 46.64 0.00 2.90 1.79 0.10 48.57 08:39:01 1 51.67 0.00 1.22 1.95 0.12 45.04 08:39:01 2 39.13 0.00 2.64 1.32 0.12 56.79 08:39:01 3 54.32 0.00 1.14 1.27 0.10 43.17 08:40:01 all 62.39 0.00 2.49 0.14 0.12 34.85 08:40:01 0 59.40 0.00 2.35 0.28 0.13 37.83 08:40:01 1 71.07 0.00 1.95 0.17 0.12 26.69 08:40:01 2 61.06 0.00 3.16 0.08 0.13 35.56 08:40:01 3 58.01 0.00 2.51 0.05 0.13 39.30 08:41:01 all 59.71 0.00 2.84 0.13 0.10 37.22 08:41:01 0 59.84 0.00 2.17 0.00 0.10 37.88 08:41:01 1 62.03 0.00 3.51 0.29 0.10 34.08 08:41:01 2 58.10 0.00 3.54 0.02 0.10 38.24 08:41:01 3 58.89 0.00 2.12 0.20 0.08 38.70 08:42:01 all 21.04 0.00 1.42 0.80 0.07 76.67 08:42:01 0 4.83 0.00 0.77 0.02 0.05 94.34 08:42:01 1 37.40 0.00 1.82 0.27 0.08 60.43 08:42:01 2 27.66 0.00 1.89 0.23 0.07 70.15 08:42:01 3 14.25 0.00 1.24 2.69 0.08 81.74 Average: all 40.89 0.00 1.96 1.43 0.09 55.63 Average: 0 36.68 0.00 1.88 1.05 0.09 60.31 Average: 1 44.87 0.00 1.79 2.71 0.09 50.53 Average: 2 43.19 0.00 2.61 0.76 0.09 53.35 Average: 3 38.81 0.00 1.58 1.20 0.09 58.33