---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3584 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 8.3G 70G 11% / 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 561 13363 0 2114 15165 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:d9:f9:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fed9:f942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3584) 10/18/25 _x86_64_ (4 CPU) 18:42:25 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 15.76 0.00 15.76 0.00 17330.98 18:45:01 1.67 0.00 1.67 0.00 20.66 18:46:01 1.22 0.00 1.22 0.00 14.80 18:47:01 1.65 0.00 1.65 0.00 19.46 18:48:01 3.95 2.53 1.42 103.18 199.70 18:49:01 406.73 35.94 370.79 1952.61 10148.58 18:50:01 116.03 13.35 102.68 517.25 13357.24 Average: 78.14 7.40 70.74 367.57 5870.06 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14460192 15689648 1964768 11.96 32096 1416940 693776 3.97 490580 1300436 24 18:45:01 14460332 15689908 1964628 11.96 32176 1416944 693776 3.97 490516 1300408 20 18:46:01 14460440 15690092 1964520 11.96 32264 1416940 693776 3.97 491016 1300412 4 18:47:01 14460156 15689904 1964804 11.96 32344 1416952 693776 3.97 491212 1300416 8 18:48:01 14429120 15667548 1995840 12.15 32476 1425428 693776 3.97 515488 1307072 20 18:49:01 13917808 15606884 2507152 15.26 69780 1814612 723256 4.14 617512 1665916 234208 18:50:01 13708792 15550788 2716168 16.54 82964 1947996 782476 4.48 720388 1758764 35420 Average: 14270977 15654967 2153983 13.11 44871 1550830 710659 4.07 545245 1419061 38529 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 2.77 0.83 2.56 0.62 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.35 0.25 0.07 0.26 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 1.08 0.92 0.48 1.32 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.28 0.30 0.07 0.34 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 68.44 37.18 110.69 14.62 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:49:01 ens3 183.39 128.20 1422.00 42.25 0.00 0.00 0.00 0.00 18:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:50:01 ens3 327.35 279.52 1779.00 65.80 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 83.38 63.88 473.54 17.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3584) 10/18/25 _x86_64_ (4 CPU) 18:42:25 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.18 0.00 0.01 0.57 0.01 99.22 18:44:01 0 0.23 0.00 0.02 0.12 0.02 99.62 18:44:01 1 0.07 0.00 0.02 2.15 0.00 97.77 18:44:01 2 0.35 0.00 0.02 0.00 0.02 99.62 18:44:01 3 0.07 0.00 0.00 0.00 0.02 99.92 18:45:01 all 0.03 0.00 0.01 0.01 0.01 99.95 18:45:01 0 0.03 0.00 0.00 0.00 0.00 99.97 18:45:01 1 0.00 0.00 0.02 0.03 0.02 99.93 18:45:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:45:01 3 0.02 0.00 0.02 0.00 0.02 99.95 18:46:01 all 0.12 0.00 0.03 0.01 0.01 99.84 18:46:01 0 0.10 0.00 0.02 0.00 0.00 99.88 18:46:01 1 0.02 0.00 0.05 0.05 0.02 99.87 18:46:01 2 0.23 0.00 0.00 0.00 0.00 99.77 18:46:01 3 0.12 0.00 0.03 0.00 0.00 99.85 18:47:01 all 0.02 0.00 0.00 0.02 0.01 99.95 18:47:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:47:01 1 0.00 0.00 0.00 0.08 0.02 99.90 18:47:01 2 0.05 0.00 0.00 0.00 0.02 99.93 18:47:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:48:01 all 0.90 0.00 0.08 0.03 0.01 98.98 18:48:01 0 0.62 0.00 0.08 0.02 0.02 99.27 18:48:01 1 1.02 0.00 0.15 0.03 0.03 98.77 18:48:01 2 1.30 0.00 0.02 0.00 0.00 98.68 18:48:01 3 0.65 0.00 0.08 0.07 0.00 99.20 18:49:01 all 20.48 0.00 1.71 2.48 0.05 75.28 18:49:01 0 17.86 0.00 1.15 0.67 0.05 80.27 18:49:01 1 34.55 0.00 2.36 3.16 0.05 59.87 18:49:01 2 24.47 0.00 1.57 0.65 0.03 73.28 18:49:01 3 5.11 0.00 1.72 5.48 0.03 87.66 18:50:01 all 17.96 0.00 1.54 0.62 0.06 79.82 18:50:01 0 24.11 0.00 1.39 0.28 0.07 74.16 18:50:01 1 12.12 0.00 1.57 1.20 0.07 85.05 18:50:01 2 21.39 0.00 1.37 0.07 0.07 77.11 18:50:01 3 14.22 0.00 1.84 0.92 0.07 82.96 Average: all 5.67 0.00 0.48 0.54 0.02 93.29 Average: 0 6.13 0.00 0.38 0.15 0.02 93.31 Average: 1 6.81 0.00 0.59 0.96 0.03 91.61 Average: 2 6.82 0.00 0.42 0.10 0.02 92.63 Average: 3 2.89 0.00 0.53 0.92 0.02 95.64