---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14312 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 9.8G 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 930 11346 0 3762 14779 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:99:b4:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe99:b4ab/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-14312) 08/22/26 _x86_64_ (4 CPU) 05:39:39 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:02 180.10 34.09 146.01 1785.84 60281.82 05:42:01 94.92 1.20 93.71 50.16 37936.89 05:43:01 1.32 0.00 1.32 0.00 20.26 05:44:01 1.62 0.00 1.62 0.00 21.60 05:45:01 1.18 0.00 1.18 0.00 14.00 05:46:01 16.25 5.75 10.50 571.77 1097.02 05:47:01 45.63 8.30 37.33 269.82 19497.15 Average: 48.61 7.06 41.54 383.31 16931.24 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:02 13140008 15341828 3284960 20.00 70540 2317452 1080940 6.19 898888 2140288 257620 05:42:01 12371056 15352912 4053912 24.68 75404 3078756 941796 5.39 929028 2851948 364 05:43:01 12370544 15352300 4054424 24.68 75432 3078760 941796 5.39 929332 2851952 168 05:44:01 12370576 15352440 4054392 24.68 75464 3078792 941796 5.39 929860 2851976 188 05:45:01 12369888 15351776 4055080 24.69 75500 3078784 961076 5.50 929740 2851980 16 05:46:01 11181868 14215964 5243100 31.92 77164 3127760 2027312 11.60 2090412 2874604 4680 05:47:01 11690932 15201492 4734036 28.82 79048 3586924 1025412 5.87 1444940 2997940 108964 Average: 12213553 15166959 4211415 25.64 75507 3049604 1131447 6.48 1164600 2774384 53143 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:02 ens3 368.97 208.70 7952.94 28.21 0.00 0.00 0.00 0.00 05:41:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 05:42:01 ens3 652.03 354.04 12846.92 35.51 0.00 0.00 0.00 0.00 05:42:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 05:43:01 ens3 0.18 0.12 0.06 0.04 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 6.63 2.42 1.92 1.36 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 0.45 0.27 0.20 0.23 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 790.03 628.90 567.71 270.60 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 781.89 516.20 928.91 319.49 0.00 0.00 0.00 0.00 05:47:01 lo 4.78 4.78 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 370.79 244.11 3162.47 93.77 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14312) 08/22/26 _x86_64_ (4 CPU) 05:39:39 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:02 all 22.98 0.00 1.75 2.58 0.06 72.62 05:41:02 0 10.84 0.00 0.88 1.43 0.03 86.82 05:41:02 1 47.58 0.00 3.41 2.45 0.08 46.47 05:41:02 2 10.85 0.00 0.92 5.95 0.07 82.21 05:41:02 3 22.65 0.00 1.80 0.52 0.07 74.96 05:42:01 all 7.09 0.00 0.89 0.37 0.04 91.61 05:42:01 0 4.37 0.00 0.70 0.97 0.02 93.95 05:42:01 1 6.75 0.00 0.71 0.10 0.05 92.38 05:42:01 2 10.60 0.00 1.36 0.39 0.03 87.63 05:42:01 3 6.63 0.00 0.80 0.03 0.03 92.51 05:43:01 all 0.52 0.00 0.01 0.01 0.01 99.44 05:43:01 0 0.00 0.00 0.00 0.02 0.02 99.97 05:43:01 1 2.00 0.00 0.03 0.00 0.02 97.95 05:43:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:43:01 3 0.03 0.00 0.00 0.00 0.03 99.93 05:44:01 all 0.56 0.00 0.02 0.00 0.02 99.39 05:44:01 0 0.02 0.00 0.02 0.02 0.00 99.95 05:44:01 1 1.95 0.00 0.03 0.02 0.03 97.96 05:44:01 2 0.15 0.00 0.00 0.00 0.00 99.85 05:44:01 3 0.12 0.00 0.05 0.00 0.02 99.82 05:45:01 all 0.51 0.00 0.01 0.01 0.02 99.46 05:45:01 0 0.02 0.00 0.02 0.02 0.00 99.95 05:45:01 1 1.94 0.00 0.03 0.00 0.03 98.00 05:45:01 2 0.02 0.00 0.00 0.00 0.02 99.97 05:45:01 3 0.03 0.00 0.02 0.00 0.03 99.92 05:46:01 all 20.70 0.00 5.63 0.06 0.05 73.56 05:46:01 0 24.07 0.00 9.93 0.13 0.03 65.83 05:46:01 1 13.70 0.00 4.07 0.05 0.07 82.12 05:46:01 2 22.77 0.00 2.95 0.07 0.03 74.18 05:46:01 3 22.29 0.00 5.57 0.02 0.05 72.07 05:47:01 all 50.46 0.00 1.90 0.22 0.08 47.34 05:47:01 0 58.15 0.00 2.44 0.17 0.08 39.16 05:47:01 1 42.87 0.00 1.62 0.59 0.08 54.84 05:47:01 2 49.60 0.00 1.63 0.07 0.07 48.63 05:47:01 3 51.22 0.00 1.92 0.05 0.08 46.72 Average: all 14.67 0.00 1.46 0.46 0.04 83.36 Average: 0 13.93 0.00 2.00 0.39 0.03 83.66 Average: 1 16.60 0.00 1.41 0.46 0.05 81.48 Average: 2 13.43 0.00 0.98 0.92 0.03 84.63 Average: 3 14.72 0.00 1.45 0.09 0.05 83.70