---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34536 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 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 596 12816 0 2627 15122 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:2b:9c:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe2b:9c0f/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-34536) 08/11/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 187.47 33.94 153.53 1802.20 43935.09 13:29:01 68.62 10.00 58.62 806.40 23828.96 13:30:01 10.11 1.17 8.95 148.91 4210.36 13:31:01 35.63 1.95 33.68 137.71 10372.94 Average: 75.46 11.76 63.70 723.85 20587.81 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13452556 15261096 2972412 18.10 75156 1923916 1022768 5.85 977296 1757580 107604 13:29:01 11524648 13472612 4900320 29.83 77264 2057252 2763948 15.82 2847844 1804936 2168 13:30:01 12903900 15234392 3521068 21.44 79064 2431588 1227128 7.02 1187432 2076984 255384 13:31:01 13062684 15429932 3362284 20.47 82516 2464132 905912 5.18 1037668 2067952 33036 Average: 12735947 14849508 3689021 22.46 78500 2219222 1479939 8.47 1512560 1926863 99548 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 289.62 229.37 2481.87 38.01 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 364.87 230.51 1777.33 66.21 0.00 0.00 0.00 0.00 13:29:01 lo 15.90 15.90 5.93 5.93 0.00 0.00 0.00 0.00 13:30:01 ens3 803.17 490.87 2643.45 129.85 0.00 0.00 0.00 0.00 13:30:01 lo 52.11 52.11 25.21 25.21 0.00 0.00 0.00 0.00 13:31:01 ens3 466.52 264.56 317.39 103.85 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 481.04 303.82 1805.04 84.48 0.00 0.00 0.00 0.00 Average: lo 17.42 17.42 7.83 7.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34536) 08/11/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.40 0.00 1.79 4.69 0.07 69.05 13:28:01 0 17.78 0.00 1.42 1.47 0.07 79.27 13:28:01 1 15.51 0.00 0.94 8.64 0.07 74.85 13:28:01 2 14.71 0.00 1.77 6.05 0.07 77.40 13:28:01 3 49.57 0.00 3.04 2.62 0.12 44.66 13:29:01 all 70.40 0.00 1.62 0.88 0.12 26.97 13:29:01 0 53.26 0.00 1.94 0.43 0.10 44.27 13:29:01 1 77.51 0.00 1.74 1.17 0.13 19.45 13:29:01 2 81.49 0.00 1.02 1.59 0.12 15.79 13:29:01 3 69.40 0.00 1.77 0.32 0.12 28.40 13:30:01 all 56.32 0.00 2.02 0.08 0.10 41.48 13:30:01 0 52.17 0.00 2.05 0.00 0.10 45.68 13:30:01 1 58.58 0.00 1.99 0.02 0.10 39.31 13:30:01 2 59.67 0.00 1.96 0.23 0.08 38.06 13:30:01 3 54.85 0.00 2.08 0.05 0.10 42.92 13:31:01 all 34.32 0.00 1.45 0.71 0.07 63.44 13:31:01 0 29.13 0.00 1.14 0.02 0.07 69.65 13:31:01 1 22.52 0.00 1.25 1.14 0.05 75.04 13:31:01 2 41.17 0.00 1.67 0.12 0.07 56.98 13:31:01 3 44.46 0.00 1.79 1.59 0.08 52.08 Average: all 46.37 0.00 1.72 1.59 0.09 50.24 Average: 0 38.09 0.00 1.64 0.48 0.08 59.71 Average: 1 43.53 0.00 1.48 2.74 0.09 52.16 Average: 2 49.27 0.00 1.60 2.00 0.08 47.05 Average: 3 54.57 0.00 2.17 1.14 0.10 42.01