---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16791 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: 2800.000 BogoMIPS: 5600.00 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 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 564 12384 0 3091 15145 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:8a:b5:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe8a:b5e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16791) 12/01/25 _x86_64_ (4 CPU) 15:36:45 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 297.57 61.09 236.48 3733.38 71716.58 15:39:01 163.31 28.71 134.59 1675.99 29741.71 15:40:01 93.43 7.33 86.10 209.17 15623.40 15:41:01 50.59 1.55 49.04 75.59 19788.57 Average: 151.22 24.67 126.55 1423.53 34217.56 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 14038796 15592976 2386172 14.53 61256 1694612 765260 4.38 620536 1552860 194468 15:39:01 13499644 15324804 2925324 17.81 79340 1934344 959096 5.49 918884 1765868 11988 15:40:01 12734760 15543920 3690208 22.47 93352 2877800 745952 4.27 1139360 2266412 505852 15:41:01 12695180 15519856 3729788 22.71 96512 2889732 769068 4.40 1175596 2269404 11244 Average: 13242095 15495389 3182873 19.38 82615 2349122 809844 4.63 963594 1963636 180888 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 380.04 261.69 1722.17 75.54 0.00 0.00 0.00 0.00 15:38:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 15:39:01 ens3 259.44 237.51 2004.68 50.20 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 652.32 526.75 6515.39 74.50 0.00 0.00 0.00 0.00 15:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:41:01 ens3 202.60 194.37 251.94 2446.64 0.00 0.00 0.00 0.00 15:41:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 373.60 305.08 2623.54 661.72 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16791) 12/01/25 _x86_64_ (4 CPU) 15:36:45 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 20.30 0.00 2.05 11.52 0.07 66.07 15:38:01 0 10.46 0.00 1.74 11.05 0.07 76.68 15:38:01 1 33.81 0.00 3.06 12.11 0.08 50.94 15:38:01 2 23.88 0.00 2.04 6.77 0.07 67.24 15:38:01 3 13.00 0.00 1.32 16.13 0.07 69.47 15:39:01 all 17.63 0.00 1.27 2.03 0.07 79.00 15:39:01 0 16.44 0.00 1.23 2.28 0.07 79.99 15:39:01 1 12.16 0.00 1.12 0.12 0.05 86.55 15:39:01 2 15.30 0.00 1.05 4.75 0.08 78.82 15:39:01 3 26.63 0.00 1.64 0.97 0.05 70.72 15:40:01 all 43.12 0.00 2.71 0.26 0.10 53.80 15:40:01 0 41.78 0.00 1.81 0.18 0.12 56.11 15:40:01 1 42.54 0.00 2.60 0.30 0.12 54.44 15:40:01 2 44.29 0.00 3.61 0.45 0.10 51.55 15:40:01 3 43.89 0.00 2.81 0.13 0.10 53.07 15:41:01 all 18.56 0.00 1.21 3.33 0.12 76.77 15:41:01 0 9.50 0.00 1.01 0.00 0.03 89.45 15:41:01 1 4.79 0.00 1.04 11.10 0.05 83.03 15:41:01 2 19.11 0.00 1.17 1.35 0.32 78.06 15:41:01 3 40.67 0.00 1.67 0.87 0.08 56.71 Average: all 24.90 0.00 1.81 4.29 0.09 68.92 Average: 0 19.58 0.00 1.45 3.38 0.07 75.52 Average: 1 23.30 0.00 1.95 5.91 0.08 68.76 Average: 2 25.64 0.00 1.96 3.33 0.14 68.93 Average: 3 31.05 0.00 1.86 4.52 0.08 62.49