---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7118 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 676K 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 602 12616 0 2820 15107 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:3a:30:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe3a:30b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7118) 10/29/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 133.48 15.78 117.70 1221.00 17321.65 08:38:01 383.40 27.91 355.49 1360.17 13039.83 08:39:01 95.82 2.50 93.32 163.44 14730.74 08:40:01 29.18 1.38 27.80 81.85 2288.29 Average: 160.47 11.89 148.58 706.62 11845.13 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13872644 15570252 2552324 15.54 71516 1820608 772128 4.42 657580 1668980 26516 08:38:01 12110416 14250872 4314552 26.27 93768 2221768 1980692 11.34 2071460 1972984 125616 08:39:01 10881292 13335500 5543676 33.75 99496 2519020 2649460 15.16 3218140 2035780 20380 08:40:01 12940476 15474192 3484492 21.21 103120 2591804 828832 4.74 1147868 2052500 74308 Average: 12451207 14657704 3973761 24.19 91975 2288300 1557778 8.92 1773762 1932561 61705 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 107.78 82.15 980.29 20.47 0.00 0.00 0.00 0.00 08:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 409.27 374.94 3658.44 60.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 852.42 682.82 4222.07 255.09 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 182.47 156.12 124.41 115.25 0.00 0.00 0.00 0.00 08:40:01 lo 10.46 10.46 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 387.99 324.01 2246.30 112.70 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7118) 10/29/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 11.22 0.00 1.08 1.33 0.04 86.33 08:37:01 0 8.39 0.00 0.83 0.88 0.05 89.84 08:37:01 1 14.09 0.00 0.87 0.28 0.02 84.75 08:37:01 2 19.42 0.00 1.73 1.71 0.05 77.09 08:37:01 3 3.02 0.00 0.88 2.50 0.03 93.56 08:38:01 all 54.80 0.00 2.32 0.84 0.10 41.93 08:38:01 0 64.02 0.00 2.70 0.17 0.10 33.01 08:38:01 1 59.30 0.00 2.01 1.10 0.10 37.49 08:38:01 2 42.22 0.00 2.32 1.17 0.08 54.20 08:38:01 3 53.61 0.00 2.28 0.92 0.10 43.09 08:39:01 all 61.08 0.00 2.35 0.11 0.10 36.36 08:39:01 0 59.31 0.00 1.72 0.03 0.10 38.83 08:39:01 1 71.74 0.00 2.79 0.02 0.10 25.35 08:39:01 2 54.58 0.00 2.61 0.27 0.12 42.43 08:39:01 3 58.74 0.00 2.25 0.13 0.10 38.78 08:40:01 all 52.52 0.00 2.57 0.11 0.08 44.73 08:40:01 0 56.90 0.00 3.10 0.02 0.08 39.90 08:40:01 1 49.62 0.00 2.75 0.03 0.08 47.52 08:40:01 2 55.56 0.00 2.04 0.03 0.07 42.30 08:40:01 3 48.06 0.00 2.40 0.33 0.07 49.13 Average: all 44.89 0.00 2.08 0.60 0.08 52.36 Average: 0 47.12 0.00 2.09 0.28 0.08 50.43 Average: 1 48.65 0.00 2.10 0.36 0.08 48.82 Average: 2 42.95 0.00 2.17 0.80 0.08 54.01 Average: 3 40.82 0.00 1.95 0.97 0.08 56.18