---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26146 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 672K 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 634 12678 0 2727 15082 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:a3:9c:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea3:9c8d/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-26146) 07/06/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 135.71 10.76 124.95 273.55 48991.57 03:07:01 76.45 4.43 72.02 132.91 9308.98 03:08:01 21.69 5.85 15.84 421.86 1855.25 03:09:01 47.66 1.48 46.18 76.12 19801.37 Average: 70.38 5.63 64.74 226.12 19988.54 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13886472 15556824 2538496 15.46 72280 1792420 785608 4.50 670688 1642100 98188 03:07:01 12975656 14826500 3449312 21.00 82428 1954908 1464100 8.38 1422092 1782004 12368 03:08:01 12154300 14120720 4270668 26.00 85316 2063924 2092592 11.98 2192396 1823336 64504 03:09:01 13045328 15503908 3379640 20.58 89156 2545812 778312 4.45 985036 2130928 10680 Average: 13015439 15001988 3409529 20.76 82295 2089266 1280153 7.33 1317553 1844592 46435 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 188.75 146.53 1106.02 32.27 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 289.84 250.44 2362.18 56.70 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2618.04 1833.26 1113.75 672.21 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 197.82 183.65 508.16 1763.33 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 823.69 603.52 1272.52 631.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26146) 07/06/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.01 0.00 1.18 3.63 0.07 81.11 03:06:01 0 5.09 0.00 0.37 0.20 0.05 94.30 03:06:01 1 3.67 0.00 0.77 4.33 0.05 91.18 03:06:01 2 23.27 0.00 1.89 2.65 0.08 72.10 03:06:01 3 24.02 0.00 1.67 7.37 0.07 66.88 03:07:01 all 31.75 0.00 1.13 0.42 0.09 66.62 03:07:01 0 20.00 0.00 1.88 0.27 0.10 77.75 03:07:01 1 51.40 0.00 0.94 0.68 0.10 46.88 03:07:01 2 35.17 0.00 0.77 0.40 0.08 63.58 03:07:01 3 20.49 0.00 0.95 0.30 0.08 78.18 03:08:01 all 41.97 0.00 6.88 0.19 0.08 50.88 03:08:01 0 36.48 0.00 4.96 0.18 0.08 58.29 03:08:01 1 47.63 0.00 9.21 0.10 0.08 42.97 03:08:01 2 44.14 0.00 8.77 0.25 0.08 46.75 03:08:01 3 39.62 0.00 4.59 0.20 0.08 55.51 03:09:01 all 23.37 0.00 1.74 4.50 0.07 70.32 03:09:01 0 37.90 0.00 1.39 1.07 0.10 59.53 03:09:01 1 14.03 0.00 1.70 1.99 0.05 82.23 03:09:01 2 20.09 0.00 2.30 3.81 0.05 73.75 03:09:01 3 21.52 0.00 1.56 11.14 0.07 65.71 Average: all 27.77 0.00 2.73 2.18 0.08 67.24 Average: 0 24.84 0.00 2.15 0.43 0.08 72.49 Average: 1 29.18 0.00 3.15 1.78 0.07 65.82 Average: 2 30.67 0.00 3.43 1.78 0.08 64.05 Average: 3 26.40 0.00 2.19 4.75 0.08 66.59