---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42513 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 9.4G 69G 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 601 12034 0 3403 15108 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:55:87:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe55:879b/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-42513) 08/30/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 236.23 11.88 224.35 271.29 33511.48 21:56:01 509.41 7.66 501.75 434.72 28093.55 21:57:01 51.97 26.95 25.03 1896.08 16286.49 21:58:01 4.02 0.00 4.02 0.00 1909.82 21:59:01 0.95 0.00 0.95 0.00 12.53 22:00:01 1.42 0.02 1.40 0.13 19.60 22:01:01 1.12 0.00 1.12 0.00 15.73 22:02:01 11.68 0.72 10.96 74.64 626.86 Average: 102.11 5.90 96.21 334.61 10060.06 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13230280 15148256 3194688 19.45 86748 2014588 1240212 7.10 1094656 1847552 159744 21:56:01 11972000 14537020 4452968 27.11 144200 2499908 1775456 10.16 1809420 2270212 12376 21:57:01 11745184 14907960 4679784 28.49 145208 3077732 1375452 7.87 1626912 2660812 56224 21:58:01 11745120 14907856 4679848 28.49 145276 3077740 1375452 7.87 1626792 2660820 40 21:59:01 11745144 14907912 4679824 28.49 145308 3077732 1375452 7.87 1626900 2660820 40 22:00:01 11742328 14905300 4682640 28.51 145352 3077884 1375452 7.87 1630012 2660956 64 22:01:01 11742204 14905240 4682764 28.51 145400 3077888 1375452 7.87 1630064 2660956 36 22:02:01 12294448 15435460 4130520 25.15 147368 3055820 889668 5.09 1132580 2610732 25804 Average: 12027088 14956876 4397880 26.78 138108 2869912 1347824 7.71 1522167 2504108 31791 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 373.32 277.57 3488.76 56.12 0.00 0.00 0.00 0.00 21:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:56:01 ens3 225.00 180.14 720.30 38.54 0.00 0.00 0.00 0.00 21:56:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 690.80 453.31 4912.73 94.64 0.00 0.00 0.00 0.00 21:57:01 lo 14.56 14.56 0.74 0.74 0.00 0.00 0.00 0.00 21:58:01 ens3 0.25 0.23 0.06 0.26 0.00 0.00 0.00 0.00 21:58:01 lo 39.59 39.59 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.25 0.13 0.13 0.27 0.00 0.00 0.00 0.00 21:59:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 22:00:01 ens3 0.38 0.25 0.07 0.20 0.00 0.00 0.00 0.00 22:00:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.47 0.32 0.13 0.57 0.00 0.00 0.00 0.00 22:01:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 71.88 38.75 24.48 15.38 0.00 0.00 0.00 0.00 22:02:01 lo 25.72 25.72 1.27 1.27 0.00 0.00 0.00 0.00 Average: ens3 170.29 118.84 1143.29 25.75 0.00 0.00 0.00 0.00 Average: lo 25.36 25.36 1.32 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42513) 08/30/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 27.54 0.00 2.01 1.91 0.08 68.46 21:55:01 0 24.39 0.00 2.46 0.99 0.07 72.10 21:55:01 1 18.65 0.00 1.79 1.27 0.08 78.21 21:55:01 2 41.32 0.00 2.53 5.15 0.10 50.90 21:55:01 3 25.80 0.00 1.29 0.27 0.07 72.57 21:56:01 all 42.50 0.00 4.12 1.56 0.11 51.71 21:56:01 0 37.81 0.00 4.35 1.71 0.10 56.03 21:56:01 1 42.09 0.00 2.58 0.12 0.10 55.11 21:56:01 2 43.39 0.00 4.29 2.97 0.12 49.23 21:56:01 3 46.76 0.00 5.25 1.42 0.12 46.45 21:57:01 all 30.39 0.00 2.16 0.66 0.08 66.72 21:57:01 0 29.72 0.00 1.59 0.18 0.07 68.44 21:57:01 1 30.21 0.00 2.75 0.32 0.08 66.64 21:57:01 2 29.86 0.00 2.67 1.71 0.07 65.69 21:57:01 3 31.78 0.00 1.61 0.44 0.07 66.11 21:58:01 all 0.51 0.00 0.10 0.12 0.02 99.26 21:58:01 0 0.83 0.00 0.10 0.00 0.03 99.03 21:58:01 1 0.55 0.00 0.10 0.13 0.02 99.20 21:58:01 2 0.03 0.00 0.07 0.32 0.00 99.58 21:58:01 3 0.62 0.00 0.15 0.00 0.03 99.20 21:59:01 all 0.74 0.00 0.06 0.03 0.01 99.15 21:59:01 0 1.05 0.00 0.22 0.00 0.02 98.71 21:59:01 1 0.03 0.00 0.00 0.08 0.02 99.87 21:59:01 2 0.02 0.00 0.00 0.05 0.00 99.93 21:59:01 3 1.85 0.00 0.00 0.00 0.00 98.15 22:00:01 all 0.89 0.00 0.08 0.01 0.02 99.00 22:00:01 0 1.47 0.00 0.05 0.02 0.03 98.43 22:00:01 1 0.38 0.00 0.13 0.02 0.02 99.45 22:00:01 2 0.45 0.00 0.18 0.00 0.02 99.35 22:00:01 3 1.28 0.00 0.00 0.00 0.02 98.70 22:01:01 all 0.22 0.00 0.08 0.01 0.02 99.68 22:01:01 0 0.13 0.00 0.03 0.02 0.02 99.80 22:01:01 1 0.40 0.00 0.15 0.00 0.02 99.43 22:01:01 2 0.32 0.00 0.10 0.00 0.02 99.57 22:01:01 3 0.00 0.00 0.02 0.00 0.00 99.98 22:02:01 all 8.06 0.00 0.64 0.16 0.03 91.11 22:02:01 0 2.63 0.00 0.64 0.50 0.03 96.19 22:02:01 1 5.40 0.00 0.77 0.03 0.03 93.77 22:02:01 2 0.82 0.00 0.33 0.03 0.02 98.80 22:02:01 3 23.38 0.00 0.82 0.10 0.03 75.67 Average: all 13.81 0.00 1.15 0.56 0.04 84.44 Average: 0 12.24 0.00 1.18 0.43 0.05 86.11 Average: 1 12.18 0.00 1.03 0.25 0.05 86.49 Average: 2 14.47 0.00 1.27 1.28 0.04 82.94 Average: 3 16.35 0.00 1.13 0.28 0.04 82.20