---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18598 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 676K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 1180 11251 0 3608 14529 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:30:32:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe30:3285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18598) 06/20/26 _x86_64_ (4 CPU) 23:42:24 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 185.34 33.79 151.55 1857.31 35129.64 23:45:01 93.55 11.93 81.62 787.74 17858.22 23:46:01 5.82 0.22 5.60 9.20 371.80 23:47:01 5.08 1.18 3.90 24.66 365.94 23:48:01 36.88 2.77 34.11 76.25 23354.37 Average: 64.93 9.90 55.03 546.66 15350.08 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12840140 15286432 3584828 21.83 75224 2551404 989948 5.67 965208 2363988 214008 23:45:01 10447596 13232876 5977372 36.39 81788 2874540 2849008 16.30 3125724 2570736 5316 23:46:01 9575096 12366032 6849872 41.70 82156 2879528 4227596 24.19 3991008 2566536 1712 23:47:01 10867812 13670804 5557156 33.83 82536 2890556 4928716 28.21 2691728 2577392 3612 23:48:01 11530992 14872816 4893976 29.80 85044 3412464 1352288 7.74 1924672 2677260 10256 Average: 11052327 13885792 5372641 32.71 81350 2921698 2869511 16.42 2539668 2551182 46981 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 23:44:01 ens3 601.36 306.02 11719.68 42.50 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 343.79 255.97 3621.12 53.34 0.00 0.00 0.00 0.00 23:46:01 lo 5.25 5.25 1.87 1.87 0.00 0.00 0.00 0.00 23:46:01 ens3 411.48 305.83 121.45 109.71 0.00 0.00 0.00 0.00 23:47:01 lo 4.07 4.07 0.67 0.67 0.00 0.00 0.00 0.00 23:47:01 ens3 422.38 312.10 123.21 103.54 0.00 0.00 0.00 0.00 23:48:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 23:48:01 ens3 417.05 283.67 802.79 298.41 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 438.67 292.67 3249.42 121.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18598) 06/20/26 _x86_64_ (4 CPU) 23:42:24 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 25.42 0.00 1.99 1.65 0.06 70.87 23:44:01 0 25.31 0.00 3.03 1.36 0.05 70.25 23:44:01 1 21.71 0.00 1.09 0.58 0.07 76.55 23:44:01 2 39.46 0.00 2.79 2.47 0.09 55.20 23:44:01 3 15.19 0.00 1.05 2.21 0.05 81.49 23:45:01 all 58.52 0.00 1.72 0.31 0.08 39.37 23:45:01 0 61.54 0.00 2.32 0.42 0.08 35.64 23:45:01 1 48.72 0.00 1.49 0.40 0.08 49.31 23:45:01 2 67.15 0.00 1.97 0.32 0.08 30.48 23:45:01 3 56.63 0.00 1.12 0.12 0.08 42.06 23:46:01 all 44.17 0.00 1.04 0.02 0.08 54.69 23:46:01 0 32.67 0.00 1.48 0.03 0.07 65.75 23:46:01 1 53.92 0.00 1.27 0.00 0.08 44.73 23:46:01 2 50.19 0.00 0.79 0.00 0.08 48.94 23:46:01 3 39.98 0.00 0.63 0.05 0.07 59.27 23:47:01 all 38.94 0.00 1.11 0.01 0.07 59.87 23:47:01 0 41.67 0.00 1.25 0.03 0.08 56.97 23:47:01 1 26.48 0.00 1.29 0.00 0.05 72.19 23:47:01 2 48.19 0.00 1.25 0.00 0.08 50.48 23:47:01 3 39.40 0.00 0.69 0.00 0.07 59.85 23:48:01 all 36.70 0.00 2.36 0.27 0.06 60.60 23:48:01 0 41.59 0.00 3.06 0.99 0.07 54.30 23:48:01 1 41.92 0.00 2.02 0.00 0.07 55.99 23:48:01 2 28.29 0.00 1.89 0.00 0.05 69.78 23:48:01 3 34.99 0.00 2.46 0.08 0.07 62.40 Average: all 40.80 0.00 1.65 0.45 0.07 57.03 Average: 0 40.60 0.00 2.22 0.56 0.07 56.55 Average: 1 38.61 0.00 1.43 0.19 0.07 59.69 Average: 2 46.68 0.00 1.73 0.55 0.08 50.96 Average: 3 37.32 0.00 1.19 0.49 0.07 60.93