---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1381 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 8.7G 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 548 12951 0 2539 15160 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:d2:f3:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed2:f36c/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-1381) 07/20/26 _x86_64_ (4 CPU) 19:36:32 LINUX RESTART (4 CPU) 19:37:01 tps rtps wtps bread/s bwrtn/s 19:38:02 88.03 22.35 65.68 752.51 17739.85 19:39:01 74.22 5.61 68.62 369.43 20449.28 19:40:01 38.54 0.20 38.34 16.13 17141.81 19:41:01 100.82 0.68 100.13 78.24 23144.55 Average: 75.46 7.28 68.18 305.61 19607.97 19:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:38:02 13944068 15508652 2480900 15.10 61800 1703216 886672 5.07 741540 1522788 114972 19:39:01 13712936 15473752 2712032 16.51 74768 1875044 911876 5.22 809820 1664652 116728 19:40:01 13702580 15513664 2722388 16.57 78368 1918512 797440 4.56 779012 1697300 44932 19:41:01 13389396 15585228 3035572 18.48 103868 2252244 711224 4.07 721412 2022492 184608 Average: 13687245 15520324 2737723 16.67 79701 1937254 826803 4.73 762946 1726808 115310 19:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:38:02 lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 19:38:02 ens3 70.83 50.08 660.33 8.61 0.00 0.00 0.00 0.00 19:39:01 lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 19:39:01 ens3 20.73 18.52 14.51 4.13 0.00 0.00 0.00 0.00 19:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:40:01 ens3 26.26 21.33 44.85 5.11 0.00 0.00 0.00 0.00 19:41:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 19:41:01 ens3 137.15 96.92 1148.62 12.92 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 63.95 46.85 469.77 7.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1381) 07/20/26 _x86_64_ (4 CPU) 19:36:32 LINUX RESTART (4 CPU) 19:37:01 CPU %user %nice %system %iowait %steal %idle 19:38:02 all 11.53 0.00 1.05 12.19 0.04 75.18 19:38:02 0 9.61 0.00 0.84 2.60 0.05 86.90 19:38:02 1 15.71 0.00 1.40 40.91 0.07 41.92 19:38:02 2 10.67 0.00 1.10 4.84 0.03 83.36 19:38:02 3 10.15 0.00 0.87 0.46 0.03 88.49 19:39:01 all 10.28 0.00 0.65 8.68 0.04 80.35 19:39:01 0 6.58 0.00 0.29 0.00 0.03 93.10 19:39:01 1 5.38 0.00 0.49 1.22 0.02 92.89 19:39:01 2 18.54 0.00 1.43 28.42 0.05 51.56 19:39:01 3 10.61 0.00 0.41 5.09 0.03 83.86 19:40:01 all 6.14 0.00 0.48 0.87 0.03 92.48 19:40:01 0 10.90 0.00 0.67 0.07 0.03 88.33 19:40:01 1 2.20 0.00 0.27 0.60 0.02 96.91 19:40:01 2 8.60 0.00 0.64 0.60 0.03 90.13 19:40:01 3 2.89 0.00 0.33 2.22 0.03 94.53 19:41:01 all 18.43 0.00 1.37 1.52 0.05 78.63 19:41:01 0 33.36 0.00 2.39 0.83 0.07 63.35 19:41:01 1 2.34 0.00 0.59 2.86 0.03 94.18 19:41:01 2 9.04 0.00 0.91 0.99 0.02 89.05 19:41:01 3 28.91 0.00 1.60 1.42 0.08 67.99 Average: all 11.60 0.00 0.89 5.83 0.04 81.64 Average: 0 15.13 0.00 1.05 0.89 0.05 82.89 Average: 1 6.45 0.00 0.69 11.55 0.03 81.28 Average: 2 11.68 0.00 1.02 8.63 0.03 78.64 Average: 3 13.14 0.00 0.81 2.27 0.05 83.74