---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48377 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 548 12854 0 2636 15169 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:84:7c:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe84:7ce4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48377) 09/23/25 _x86_64_ (4 CPU) 13:27:15 LINUX RESTART (4 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 199.78 37.01 162.77 2186.34 25852.16 13:30:01 18.36 7.40 10.96 441.93 1377.90 13:31:01 10.78 1.52 9.27 161.84 4431.66 13:32:01 37.57 2.10 35.47 144.89 10852.38 Average: 66.07 11.90 54.16 727.65 10564.85 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13048300 14975132 3376660 20.56 76460 2037840 1288212 7.37 1278468 1856512 24716 13:30:01 11364796 13316420 5060164 30.81 77320 2060872 2810336 16.08 3006296 1804536 2352 13:31:01 12805920 15146328 3619040 22.03 79108 2441524 1112724 6.37 1292484 2069780 255220 13:32:01 13162504 15533896 3262456 19.86 82720 2467908 781768 4.47 937248 2068088 12724 Average: 12595380 14742944 3829580 23.32 78902 2252036 1498260 8.57 1628624 1949729 73753 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 423.56 315.71 3669.04 56.63 0.00 0.00 0.00 0.00 13:30:01 lo 33.13 33.13 13.71 13.71 0.00 0.00 0.00 0.00 13:30:01 ens3 326.28 204.58 162.41 77.96 0.00 0.00 0.00 0.00 13:31:01 lo 35.08 35.08 17.44 17.44 0.00 0.00 0.00 0.00 13:31:01 ens3 932.66 621.23 2856.40 204.27 0.00 0.00 0.00 0.00 13:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 ens3 244.67 169.73 272.76 85.29 0.00 0.00 0.00 0.00 Average: lo 17.51 17.51 7.86 7.86 0.00 0.00 0.00 0.00 Average: ens3 482.02 327.86 1732.02 106.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48377) 09/23/25 _x86_64_ (4 CPU) 13:27:15 LINUX RESTART (4 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 34.68 0.00 2.03 1.30 0.13 61.87 13:29:01 0 32.51 0.00 1.55 0.65 0.24 65.06 13:29:01 1 45.56 0.00 2.99 2.43 0.10 48.91 13:29:01 2 31.73 0.00 1.53 0.58 0.10 66.06 13:29:01 3 28.90 0.00 2.04 1.56 0.09 67.41 13:30:01 all 74.42 0.00 1.59 0.10 0.14 23.75 13:30:01 0 67.69 0.00 1.88 0.10 0.13 30.19 13:30:01 1 75.44 0.00 1.50 0.13 0.15 22.78 13:30:01 2 79.73 0.00 1.27 0.03 0.15 18.82 13:30:01 3 74.82 0.00 1.71 0.13 0.13 23.20 13:31:01 all 53.22 0.00 2.09 0.05 0.14 44.49 13:31:01 0 62.22 0.00 1.62 0.04 0.14 35.98 13:31:01 1 45.74 0.00 2.45 0.09 0.13 51.60 13:31:01 2 49.72 0.00 2.42 0.04 0.14 47.67 13:31:01 3 55.21 0.00 1.85 0.05 0.14 42.74 13:32:01 all 32.68 0.00 1.49 0.46 0.07 65.31 13:32:01 0 32.83 0.00 1.50 0.08 0.07 65.52 13:32:01 1 26.75 0.00 2.03 0.03 0.07 71.12 13:32:01 2 43.97 0.00 1.63 1.15 0.07 53.18 13:32:01 3 27.15 0.00 0.82 0.55 0.05 71.43 Average: all 48.74 0.00 1.79 0.48 0.12 48.87 Average: 0 48.62 0.00 1.64 0.22 0.15 49.38 Average: 1 48.48 0.00 2.23 0.67 0.11 48.51 Average: 2 51.38 0.00 1.70 0.46 0.12 46.34 Average: 3 46.48 0.00 1.60 0.58 0.10 51.24