---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4187 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 8.8G 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 563 12828 0 2647 15154 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:e1:43:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fee1:43be/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-4187) 10/21/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 135.49 31.99 103.50 1685.72 35707.38 13:29:01 131.11 14.75 116.36 943.84 38464.79 13:30:01 10.58 0.88 9.70 23.86 2289.49 13:31:01 20.09 1.88 18.21 191.93 11893.46 13:32:01 25.11 1.20 23.91 94.52 3303.98 Average: 64.63 10.17 54.46 589.29 18353.13 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13776488 15476504 2648480 16.12 69064 1825744 1093024 6.26 752180 1669720 184244 13:29:01 12082256 14032088 4342712 26.44 77044 2059636 2662848 15.24 2263620 1829724 7296 13:30:01 11197960 13154132 5227008 31.82 77700 2064644 2931252 16.78 3169268 1807252 2904 13:31:01 11622684 13995768 4802284 29.24 79752 2471592 2301904 13.17 2457648 2081584 19436 13:32:01 13147148 15526696 3277820 19.96 82404 2476304 769920 4.41 948964 2071636 24880 Average: 12365307 14437038 4059661 24.72 77193 2179584 1951790 11.17 1918336 1891983 47752 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 89.74 65.17 1152.54 18.77 0.00 0.00 0.00 0.00 13:28:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 13:29:01 ens3 335.46 283.92 3227.52 45.38 0.00 0.00 0.00 0.00 13:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:30:01 ens3 364.02 284.07 146.11 134.50 0.00 0.00 0.00 0.00 13:30:01 lo 57.76 57.76 29.26 29.26 0.00 0.00 0.00 0.00 13:31:01 ens3 524.52 413.79 2887.31 123.62 0.00 0.00 0.00 0.00 13:31:01 lo 10.22 10.22 1.92 1.92 0.00 0.00 0.00 0.00 13:32:01 ens3 68.14 58.16 221.39 37.54 0.00 0.00 0.00 0.00 13:32:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 275.55 220.38 1522.47 71.79 0.00 0.00 0.00 0.00 Average: lo 14.05 14.05 6.30 6.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4187) 10/21/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 19.27 0.00 1.28 8.37 0.06 71.03 13:28:01 0 29.00 0.00 1.72 9.84 0.08 59.35 13:28:01 1 8.59 0.00 0.78 5.91 0.05 84.66 13:28:01 2 23.57 0.00 1.46 13.28 0.07 61.62 13:28:01 3 15.93 0.00 1.14 4.50 0.03 78.39 13:29:01 all 46.44 0.00 1.69 8.26 0.11 43.49 13:29:01 0 46.20 0.00 2.02 10.82 0.12 40.84 13:29:01 1 47.66 0.00 1.12 9.16 0.12 41.93 13:29:01 2 40.65 0.00 1.66 4.42 0.12 53.15 13:29:01 3 51.27 0.00 1.95 8.64 0.12 38.03 13:30:01 all 65.64 0.00 1.57 1.31 0.15 31.33 13:30:01 0 58.29 0.00 1.73 1.16 0.15 38.66 13:30:01 1 66.15 0.00 1.56 3.59 0.12 28.59 13:30:01 2 67.43 0.00 1.34 0.34 0.20 30.69 13:30:01 3 70.76 0.00 1.61 0.12 0.14 27.38 13:31:01 all 51.23 0.00 1.85 4.33 0.15 42.44 13:31:01 0 52.95 0.00 1.83 4.38 0.10 40.74 13:31:01 1 52.09 0.00 1.69 10.76 0.22 35.24 13:31:01 2 52.33 0.00 2.15 1.33 0.12 44.07 13:31:01 3 47.53 0.00 1.79 0.83 0.14 49.72 13:32:01 all 13.68 0.00 0.90 9.44 0.10 75.88 13:32:01 0 17.27 0.00 1.20 1.34 0.08 80.11 13:32:01 1 13.14 0.00 0.88 16.95 0.15 68.87 13:32:01 2 14.47 0.00 0.72 0.97 0.13 83.71 13:32:01 3 9.86 0.00 0.78 18.50 0.02 70.83 Average: all 39.14 0.00 1.45 6.36 0.11 52.93 Average: 0 40.67 0.00 1.70 5.52 0.11 52.00 Average: 1 37.40 0.00 1.20 9.27 0.13 51.99 Average: 2 39.55 0.00 1.46 4.08 0.13 54.78 Average: 3 38.93 0.00 1.45 6.57 0.09 52.96