---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3640 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 8.9G 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 961 12320 0 2757 14756 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:03:f9:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe03:f9ff/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-3640) 03/21/26 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 208.77 29.60 179.17 1697.18 57306.18 05:42:01 3.95 0.00 3.95 0.00 682.55 05:43:01 1.13 0.00 1.13 0.00 13.20 05:44:01 1.70 0.00 1.70 0.00 23.06 05:45:01 0.92 0.00 0.92 0.00 11.60 05:46:01 27.95 12.46 15.48 795.33 1414.96 05:47:01 49.08 3.42 45.66 150.64 23920.55 Average: 41.93 6.50 35.43 377.59 11910.30 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13364548 15329728 3060420 18.63 73996 2079884 969048 5.55 928128 1892876 15064 05:42:01 13363432 15328620 3061536 18.64 74056 2079888 969048 5.55 928852 1892848 184 05:43:01 13362580 15327820 3062388 18.64 74100 2079888 969048 5.55 929356 1892848 20 05:44:01 13362848 15328164 3062120 18.64 74144 2079924 985080 5.64 929668 1892880 160 05:45:01 13362772 15328100 3062196 18.64 74172 2079916 985080 5.64 929784 1892880 20 05:46:01 12317284 14359604 4107684 25.01 76688 2151220 1925812 11.02 1955296 1904288 14264 05:47:01 12597612 15087108 3827356 23.30 79668 2589016 1155584 6.61 1536636 2032988 25236 Average: 13104439 15155592 3320529 20.22 75261 2162819 1136957 6.51 1162531 1914515 7850 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 388.44 277.77 5204.00 43.60 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.52 0.37 0.39 0.25 0.00 0.00 0.00 0.00 05:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 0.58 0.90 0.31 0.35 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 0.40 0.35 0.08 0.24 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 05:45:01 ens3 0.35 0.27 0.14 0.26 0.00 0.00 0.00 0.00 05:46:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 05:46:01 ens3 1800.22 1369.37 892.56 500.35 0.00 0.00 0.00 0.00 05:47:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:47:01 ens3 382.49 254.92 750.29 213.32 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 367.57 271.99 978.25 108.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3640) 03/21/26 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 20.22 0.00 1.57 4.69 0.07 73.45 05:41:01 0 10.68 0.00 1.40 8.59 0.07 79.26 05:41:01 1 14.73 0.00 0.70 5.05 0.05 79.48 05:41:01 2 36.37 0.00 2.73 2.76 0.08 58.05 05:41:01 3 19.09 0.00 1.43 2.38 0.07 77.04 05:42:01 all 0.26 0.00 0.01 0.04 0.01 99.67 05:42:01 0 0.07 0.00 0.03 0.12 0.03 99.75 05:42:01 1 0.05 0.00 0.02 0.00 0.02 99.92 05:42:01 2 0.00 0.00 0.02 0.00 0.02 99.97 05:42:01 3 0.91 0.00 0.00 0.07 0.00 99.02 05:43:01 all 0.18 0.00 0.02 0.01 0.01 99.79 05:43:01 0 0.22 0.00 0.02 0.00 0.02 99.75 05:43:01 1 0.22 0.00 0.00 0.00 0.00 99.78 05:43:01 2 0.10 0.00 0.02 0.00 0.00 99.88 05:43:01 3 0.18 0.00 0.00 0.02 0.02 99.78 05:44:01 all 0.42 0.00 0.02 0.20 0.02 99.35 05:44:01 0 0.02 0.00 0.02 0.35 0.00 99.62 05:44:01 1 0.03 0.00 0.03 0.33 0.03 99.57 05:44:01 2 0.02 0.00 0.02 0.00 0.02 99.95 05:44:01 3 1.60 0.00 0.00 0.10 0.00 98.30 05:45:01 all 0.51 0.00 0.01 0.01 0.01 99.46 05:45:01 0 0.02 0.00 0.00 0.00 0.02 99.97 05:45:01 1 0.05 0.00 0.02 0.00 0.03 99.90 05:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 05:45:01 3 1.97 0.00 0.02 0.02 0.02 97.98 05:46:01 all 46.72 0.00 6.59 0.14 0.08 46.48 05:46:01 0 45.91 0.00 5.31 0.15 0.08 48.54 05:46:01 1 50.34 0.00 4.88 0.12 0.07 44.60 05:46:01 2 48.40 0.00 10.38 0.13 0.08 41.01 05:46:01 3 42.22 0.00 5.78 0.18 0.07 51.75 05:47:01 all 32.75 0.00 1.35 0.68 0.06 65.16 05:47:01 0 27.20 0.00 1.28 0.15 0.05 71.32 05:47:01 1 38.31 0.00 1.45 0.07 0.07 60.11 05:47:01 2 33.33 0.00 1.73 2.03 0.05 62.86 05:47:01 3 32.14 0.00 0.99 0.47 0.07 66.34 Average: all 14.40 0.00 1.36 0.82 0.04 83.38 Average: 0 11.99 0.00 1.15 1.34 0.04 85.49 Average: 1 14.79 0.00 1.01 0.79 0.04 83.37 Average: 2 16.87 0.00 2.12 0.70 0.04 80.27 Average: 3 13.95 0.00 1.17 0.46 0.03 84.39