---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4268 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: 2799.996 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 9.8G 68G 13% / 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 569 11701 0 3768 15140 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:ef:50:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feef:505a/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-4268) 07/01/26 _x86_64_ (4 CPU) 11:16:25 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 317.46 35.63 281.84 1289.65 19952.01 11:19:01 737.46 0.03 737.43 0.27 50864.59 11:20:01 48.73 0.00 48.73 0.00 14898.05 11:21:01 10.98 0.02 10.96 4.27 3181.20 Average: 278.66 8.92 269.74 323.55 22223.96 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 12824692 14929348 3600276 21.92 88000 2195440 1667032 9.54 1271556 2036480 383032 11:19:01 11222668 14688992 5202300 31.67 150628 3361408 2105852 12.05 1632192 3153508 338808 11:20:01 11386360 14860044 5038608 30.68 150756 3368732 1823888 10.44 1476756 3150100 112 11:21:01 10528352 14012364 5896616 35.90 150836 3378100 2720452 15.57 2314564 3157664 8180 Average: 11490518 14622687 4934450 30.04 135055 3075920 2079306 11.90 1673767 2874438 182533 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 11:18:01 ens3 362.66 247.69 4809.87 37.90 0.00 0.00 0.00 0.00 11:19:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:19:01 ens3 652.69 499.43 8426.96 52.79 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 39.58 15.60 10.33 12.90 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:21:01 ens3 0.68 0.18 0.12 0.15 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 263.90 190.73 3311.82 25.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4268) 07/01/26 _x86_64_ (4 CPU) 11:16:25 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 24.52 0.00 2.15 1.89 0.08 71.36 11:18:01 0 19.94 0.00 2.27 1.40 0.08 76.30 11:18:01 1 55.31 0.00 3.69 1.35 0.12 39.52 11:18:01 2 12.39 0.00 1.36 0.93 0.08 85.24 11:18:01 3 10.47 0.00 1.24 3.89 0.07 84.33 11:19:01 all 26.19 0.00 5.23 2.55 0.10 65.93 11:19:01 0 48.21 0.00 7.06 7.86 0.10 36.76 11:19:01 1 22.53 0.00 3.66 0.34 0.08 73.39 11:19:01 2 17.04 0.00 5.05 1.06 0.10 76.74 11:19:01 3 16.82 0.00 5.18 0.90 0.10 77.01 11:20:01 all 27.54 0.00 0.99 0.23 0.08 71.16 11:20:01 0 61.64 0.00 1.78 0.20 0.10 36.28 11:20:01 1 14.98 0.00 0.65 0.63 0.07 83.67 11:20:01 2 14.33 0.00 0.62 0.00 0.08 84.96 11:20:01 3 19.03 0.00 0.92 0.07 0.07 79.92 11:21:01 all 32.30 0.00 0.81 0.55 0.10 66.24 11:21:01 0 22.84 0.00 0.65 2.08 0.12 74.31 11:21:01 1 25.40 0.00 0.67 0.10 0.08 73.75 11:21:01 2 51.88 0.00 1.24 0.00 0.12 46.76 11:21:01 3 29.13 0.00 0.70 0.02 0.08 70.07 Average: all 27.64 0.00 2.29 1.30 0.09 68.68 Average: 0 38.16 0.00 2.94 2.88 0.10 55.92 Average: 1 29.56 0.00 2.17 0.61 0.09 67.58 Average: 2 23.91 0.00 2.06 0.50 0.10 73.43 Average: 3 18.88 0.00 2.00 1.22 0.08 77.83