---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26472 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 9.2G 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 559 12415 0 3064 15150 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:ee:08:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feee:8a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26472) 07/07/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:01 189.42 41.88 147.54 2561.32 45325.34 18:36:01 39.31 2.22 37.09 67.19 4872.39 18:37:01 34.86 1.03 33.83 31.19 7710.58 18:38:01 18.18 0.43 17.75 12.53 1990.47 18:39:01 15.63 0.70 14.93 72.92 1705.58 18:40:01 20.91 4.17 16.75 250.62 19875.89 Average: 52.29 8.22 44.08 487.84 13403.61 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13030408 14851780 3394560 20.67 75624 1935988 1427420 8.17 1434580 1723184 100484 18:36:01 11864348 13758608 4560620 27.77 78196 2003044 2391248 13.68 2556664 1760184 32880 18:37:01 12304840 14426080 4120128 25.08 84112 2216884 1698028 9.72 1915932 1946676 30668 18:38:01 11593212 13750024 4831756 29.42 86828 2246788 2443928 13.99 2597244 1968336 13324 18:39:01 11381900 13830912 5043068 30.70 89364 2530252 2281144 13.05 2551372 2213392 255008 18:40:01 12785972 15575372 3638996 22.16 91932 2854848 727500 4.16 863092 2484484 10492 Average: 12160113 14365463 4264855 25.97 84343 2297967 1828211 10.46 1986481 2016043 73809 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 421.17 264.06 2379.50 66.85 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3836.28 1864.54 1454.96 862.71 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 2524.88 1578.52 3702.27 549.33 0.00 0.00 0.00 0.00 18:38:01 lo 7.08 7.08 9.51 9.51 0.00 0.00 0.00 0.00 18:38:01 ens3 1187.00 669.27 408.70 292.60 0.00 0.00 0.00 0.00 18:39:01 lo 5.33 5.33 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 386.79 286.54 309.14 115.22 0.00 0.00 0.00 0.00 18:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:40:01 ens3 1354.51 927.21 2644.13 354.88 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1625.09 935.40 1813.32 375.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26472) 07/07/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.40 0.00 1.87 2.92 0.09 58.71 18:35:01 0 39.25 0.00 2.01 1.45 0.09 57.20 18:35:01 1 29.46 0.00 1.40 4.12 0.10 64.92 18:35:01 2 45.64 0.00 2.64 1.07 0.10 50.54 18:35:01 3 31.24 0.00 1.42 5.04 0.07 62.23 18:36:01 all 75.57 0.00 6.28 0.08 0.10 17.97 18:36:01 0 79.86 0.00 2.85 0.00 0.10 17.20 18:36:01 1 75.74 0.00 8.69 0.02 0.10 15.45 18:36:01 2 69.64 0.00 8.59 0.07 0.10 21.60 18:36:01 3 77.04 0.00 4.97 0.22 0.12 17.65 18:37:01 all 61.38 0.00 4.63 0.08 0.10 33.81 18:37:01 0 56.28 0.00 5.50 0.02 0.10 38.10 18:37:01 1 54.76 0.00 5.76 0.25 0.10 39.13 18:37:01 2 76.20 0.00 3.05 0.02 0.10 20.63 18:37:01 3 58.32 0.00 4.20 0.02 0.10 37.36 18:38:01 all 64.42 0.00 2.40 0.07 0.11 33.00 18:38:01 0 70.60 0.00 2.57 0.00 0.10 26.72 18:38:01 1 61.88 0.00 2.18 0.23 0.12 35.59 18:38:01 2 61.58 0.00 2.53 0.02 0.13 35.74 18:38:01 3 63.58 0.00 2.34 0.02 0.10 33.96 18:39:01 all 62.03 0.00 2.08 0.05 0.10 35.75 18:39:01 0 60.77 0.00 2.73 0.03 0.08 36.39 18:39:01 1 75.94 0.00 2.41 0.08 0.10 21.47 18:39:01 2 61.62 0.00 1.34 0.00 0.08 36.96 18:39:01 3 49.81 0.00 1.84 0.08 0.10 48.17 18:40:01 all 48.75 0.00 2.24 0.33 0.10 48.58 18:40:01 0 53.26 0.00 1.85 0.00 0.10 44.79 18:40:01 1 55.10 0.00 1.86 1.19 0.08 41.77 18:40:01 2 35.10 0.00 2.08 0.02 0.13 62.67 18:40:01 3 51.58 0.00 3.17 0.12 0.10 45.04 Average: all 58.21 0.00 3.26 0.57 0.10 37.86 Average: 0 60.12 0.00 2.92 0.24 0.10 36.62 Average: 1 58.97 0.00 3.73 0.96 0.10 36.23 Average: 2 58.34 0.00 3.37 0.19 0.11 37.98 Average: 3 55.40 0.00 3.00 0.89 0.10 40.61