---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33002 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 8.6G 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 545 13078 0 2415 15178 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:30:46:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe30:4654/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33002) 08/04/25 _x86_64_ (4 CPU) 12:44:35 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:03 188.92 32.06 156.86 1678.39 60691.88 12:47:01 80.59 15.58 65.01 930.32 9432.99 12:48:01 36.21 4.52 31.69 321.01 9040.23 Average: 102.15 17.41 84.74 977.09 26578.85 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:03 13697476 15445124 2727492 16.61 71860 1868672 910580 5.21 787256 1710620 141732 12:47:01 13297752 15351884 3127216 19.04 76868 2163036 967152 5.53 972496 1910180 158228 12:48:01 13331592 15487716 3093376 18.83 80632 2259964 843372 4.83 886420 1961068 32636 Average: 13442273 15428241 2982695 18.16 76453 2097224 907035 5.19 882057 1860623 110865 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:03 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:46:03 ens3 236.19 163.82 1842.89 27.42 0.00 0.00 0.00 0.00 12:47:01 lo 3.60 3.60 1.94 1.94 0.00 0.00 0.00 0.00 12:47:01 ens3 690.21 454.08 2529.74 128.37 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 385.80 254.74 1329.84 84.18 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 434.56 289.05 1893.76 79.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33002) 08/04/25 _x86_64_ (4 CPU) 12:44:35 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:03 all 23.20 0.00 1.52 3.60 0.07 71.61 12:46:03 0 29.76 0.00 2.04 1.17 0.08 66.95 12:46:03 1 10.41 0.00 0.80 1.92 0.07 86.80 12:46:03 2 22.92 0.00 1.42 8.65 0.08 66.92 12:46:03 3 29.71 0.00 1.85 2.63 0.08 65.72 12:47:01 all 55.51 0.00 2.41 0.36 0.10 41.62 12:47:01 0 57.94 0.00 1.92 0.24 0.10 39.79 12:47:01 1 55.67 0.00 2.39 0.95 0.10 40.89 12:47:01 2 59.52 0.00 2.54 0.05 0.09 37.80 12:47:01 3 48.85 0.00 2.79 0.21 0.12 48.03 12:48:01 all 31.93 0.00 1.55 0.74 0.10 65.68 12:48:01 0 39.13 0.00 1.87 0.57 0.10 58.33 12:48:01 1 25.88 0.00 1.69 1.75 0.12 70.57 12:48:01 2 45.51 0.00 1.62 0.13 0.10 52.64 12:48:01 3 17.21 0.00 1.02 0.57 0.07 81.14 Average: all 36.66 0.00 1.82 1.58 0.09 59.85 Average: 0 42.09 0.00 1.94 0.67 0.10 55.20 Average: 1 30.35 0.00 1.62 1.55 0.10 66.39 Average: 2 42.47 0.00 1.85 2.98 0.09 52.61 Average: 3 31.71 0.00 1.88 1.15 0.09 65.18