---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-901 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 626 12288 0 3125 15083 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:27:95:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe27:9524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-901) 09/28/25 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 368.66 39.84 328.81 1543.61 61916.21 18:36:01 130.99 37.53 93.47 2376.94 13217.00 18:37:01 18.25 0.87 17.38 25.86 2132.98 18:38:01 32.53 0.60 31.93 20.26 7281.99 18:39:01 13.75 0.37 13.38 54.93 1371.60 18:40:01 18.84 2.20 16.64 199.53 13727.42 18:41:01 39.83 3.45 36.38 166.37 10511.58 Average: 88.98 12.12 76.86 626.79 15737.26 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13908616 15566492 2516344 15.32 70964 1781176 752364 4.31 655976 1632824 228964 18:36:01 12540212 14426504 3884748 23.65 77468 1996408 1743064 9.98 1886900 1754532 15808 18:37:01 12045992 13988324 4378968 26.66 79832 2047624 2192012 12.54 2334384 1793696 11336 18:38:01 10774052 12935500 5650908 34.40 86208 2252376 3189572 18.25 3409436 1973228 18264 18:39:01 10715660 12909692 5709300 34.76 88796 2279620 3198008 18.30 3437048 1998072 13216 18:40:01 11635196 14480108 4789764 29.16 91224 2909400 1728696 9.89 1951392 2543796 250252 18:41:01 12580788 15443380 3844172 23.40 96096 2920364 838560 4.80 1021564 2528912 27620 Average: 12028645 14250000 4396315 26.77 84370 2312424 1948897 11.15 2099529 2032151 80780 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 356.76 241.01 1947.93 75.21 0.00 0.00 0.00 0.00 18:35:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 611.58 358.66 2128.50 115.86 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:37:01 ens3 4142.69 2131.73 1472.61 1072.89 0.00 0.00 0.00 0.00 18:37:01 lo 7.05 7.05 0.69 0.69 0.00 0.00 0.00 0.00 18:38:01 ens3 1017.10 616.48 3017.44 197.48 0.00 0.00 0.00 0.00 18:38:01 lo 7.05 7.05 5.37 5.37 0.00 0.00 0.00 0.00 18:39:01 ens3 1010.83 389.85 298.47 230.29 0.00 0.00 0.00 0.00 18:39:01 lo 4.12 4.12 4.87 4.87 0.00 0.00 0.00 0.00 18:40:01 ens3 1727.79 870.66 2776.93 317.82 0.00 0.00 0.00 0.00 18:40:01 lo 3.23 3.23 0.31 0.31 0.00 0.00 0.00 0.00 18:41:01 ens3 328.35 213.35 281.79 147.70 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1313.60 688.83 1703.44 308.18 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-901) 09/28/25 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.42 0.00 1.98 3.66 0.05 70.89 18:35:01 0 12.77 0.00 1.40 2.91 0.05 82.87 18:35:01 1 32.43 0.00 2.32 6.50 0.07 58.68 18:35:01 2 37.39 0.00 2.94 1.89 0.07 57.71 18:35:01 3 11.08 0.00 1.26 3.35 0.03 84.29 18:36:01 all 69.79 0.00 2.18 0.53 0.09 27.41 18:36:01 0 62.57 0.00 2.02 0.33 0.10 34.97 18:36:01 1 70.86 0.00 1.74 0.20 0.08 27.12 18:36:01 2 73.10 0.00 2.11 0.50 0.10 24.19 18:36:01 3 72.65 0.00 2.81 1.09 0.10 23.35 18:37:01 all 64.35 0.00 7.03 0.07 0.09 28.46 18:37:01 0 57.24 0.00 5.38 0.02 0.08 37.28 18:37:01 1 54.38 0.00 7.68 0.05 0.10 37.78 18:37:01 2 69.36 0.00 4.74 0.18 0.08 25.63 18:37:01 3 76.32 0.00 10.36 0.02 0.10 13.21 18:38:01 all 72.30 0.00 3.23 0.03 0.10 24.35 18:38:01 0 71.03 0.00 3.85 0.00 0.10 25.02 18:38:01 1 73.26 0.00 2.18 0.00 0.08 24.48 18:38:01 2 68.01 0.00 3.62 0.07 0.12 28.19 18:38:01 3 76.90 0.00 3.27 0.02 0.08 19.74 18:39:01 all 57.72 0.00 2.01 0.08 0.09 40.10 18:39:01 0 51.98 0.00 1.94 0.02 0.08 45.97 18:39:01 1 59.90 0.00 1.89 0.17 0.08 37.96 18:39:01 2 58.77 0.00 1.98 0.13 0.07 39.04 18:39:01 3 60.25 0.00 2.19 0.03 0.10 37.42 18:40:01 all 56.57 0.00 2.33 0.13 0.09 40.88 18:40:01 0 74.34 0.00 3.46 0.08 0.10 22.02 18:40:01 1 59.88 0.00 1.24 0.05 0.08 38.75 18:40:01 2 47.28 0.00 2.07 0.27 0.10 50.28 18:40:01 3 44.71 0.00 2.56 0.13 0.08 52.51 18:41:01 all 29.42 0.00 1.73 0.33 0.07 68.46 18:41:01 0 20.59 0.00 1.37 0.02 0.07 77.96 18:41:01 1 23.49 0.00 0.68 0.03 0.05 75.74 18:41:01 2 43.83 0.00 2.35 0.77 0.07 52.98 18:41:01 3 29.78 0.00 2.50 0.47 0.07 67.18 Average: all 53.35 0.00 2.92 0.69 0.08 42.95 Average: 0 50.06 0.00 2.77 0.48 0.08 46.60 Average: 1 53.43 0.00 2.53 1.00 0.08 42.96 Average: 2 56.81 0.00 2.83 0.54 0.09 39.73 Average: 3 53.09 0.00 3.57 0.73 0.08 42.54