---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19006 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: 2799.974 BogoMIPS: 5599.94 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 8.5G 69G 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 565 13226 0 2248 15159 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:27:59:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe27:590c/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-19006) 06/22/26 _x86_64_ (4 CPU) 04:31:14 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 31.76 6.07 25.70 199.97 32480.85 04:34:01 301.85 19.16 282.69 686.02 4337.54 04:35:01 89.25 5.63 83.62 200.77 11181.34 04:36:01 105.78 11.41 94.37 315.28 12314.35 Average: 132.16 10.57 121.59 350.51 15078.52 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 14389644 15653656 2035324 12.39 32248 1450388 724412 4.15 532376 1327624 508 04:34:01 14168584 15552528 2256384 13.74 44472 1551732 795392 4.55 655964 1411232 51448 04:35:01 13772024 15599932 2652944 16.15 69496 1949664 738488 4.23 615256 1805252 217128 04:36:01 13560600 15534348 2864368 17.44 78924 2080472 764576 4.38 726504 1894688 30076 Average: 13972713 15585116 2452255 14.93 56285 1758064 755717 4.32 632525 1609699 74790 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:33:01 ens3 74.00 58.46 597.90 19.27 0.00 0.00 0.00 0.00 04:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:34:01 ens3 51.91 41.78 292.26 21.68 0.00 0.00 0.00 0.00 04:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:35:01 ens3 273.37 170.87 1601.43 16.40 0.00 0.00 0.00 0.00 04:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:36:01 ens3 188.24 157.91 1449.69 43.95 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 146.88 107.25 985.32 25.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19006) 06/22/26 _x86_64_ (4 CPU) 04:31:14 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 2.60 0.00 0.21 0.68 0.02 96.49 04:33:01 0 4.00 0.00 0.20 0.05 0.02 95.73 04:33:01 1 2.17 0.00 0.22 2.52 0.02 95.07 04:33:01 2 2.98 0.00 0.20 0.12 0.02 96.69 04:33:01 3 1.27 0.00 0.23 0.05 0.00 98.45 04:34:01 all 7.88 0.00 0.83 1.41 0.03 89.84 04:34:01 0 4.45 0.00 1.14 2.47 0.03 91.91 04:34:01 1 3.77 0.00 0.58 1.84 0.03 93.77 04:34:01 2 15.62 0.00 1.24 1.22 0.03 81.89 04:34:01 3 7.68 0.00 0.38 0.13 0.03 91.77 04:35:01 all 13.68 0.00 1.15 1.15 0.05 83.96 04:35:01 0 10.53 0.00 0.56 0.40 0.07 88.45 04:35:01 1 15.00 0.00 1.35 3.15 0.05 80.44 04:35:01 2 18.48 0.00 1.87 0.89 0.07 78.70 04:35:01 3 10.77 0.00 0.87 0.20 0.05 88.12 04:36:01 all 24.43 0.00 2.04 0.42 0.07 73.05 04:36:01 0 22.37 0.00 2.35 0.52 0.07 74.69 04:36:01 1 18.79 0.00 1.66 0.12 0.08 79.35 04:36:01 2 23.62 0.00 2.14 0.84 0.05 73.36 04:36:01 3 32.95 0.00 1.97 0.23 0.08 64.76 Average: all 12.16 0.00 1.06 0.92 0.04 85.82 Average: 0 10.36 0.00 1.06 0.86 0.05 87.67 Average: 1 9.94 0.00 0.95 1.91 0.05 87.15 Average: 2 15.19 0.00 1.36 0.77 0.04 82.63 Average: 3 13.14 0.00 0.86 0.15 0.04 85.80