---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33675 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 9.3G 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 557 12310 0 3171 15152 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:18:89:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe18:89ec/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-33675) 08/08/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 140.06 16.03 124.03 1229.08 44707.68 01:15:01 158.58 19.89 138.69 678.17 20312.83 01:16:01 60.51 1.38 59.12 43.46 19043.23 Average: 119.60 12.42 107.19 647.01 27927.61 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13936272 15621796 2488688 15.15 70180 1810196 717608 4.11 603268 1660040 102972 01:15:01 12556932 14815392 3868028 23.55 88420 2346824 1296100 7.42 1478976 2123908 63080 01:16:01 12553976 15460104 3870984 23.57 96496 2966788 855388 4.90 1254140 2326428 185796 Average: 13015727 15299097 3409233 20.76 85032 2374603 956365 5.47 1112128 2036792 117283 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 157.50 110.98 1121.69 22.31 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 613.05 506.93 7335.47 80.49 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 01:16:01 ens3 373.45 329.71 1717.83 2647.27 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 382.60 317.03 3404.56 921.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33675) 08/08/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.02 0.00 1.14 3.36 0.06 81.43 01:14:01 0 3.87 0.00 0.80 7.99 0.05 87.29 01:14:01 1 15.47 0.00 0.78 0.65 0.07 83.04 01:14:01 2 8.31 0.00 1.19 3.53 0.05 86.92 01:14:01 3 28.38 0.00 1.78 1.29 0.07 68.48 01:15:01 all 36.11 0.00 2.27 0.52 0.11 60.99 01:15:01 0 37.02 0.00 2.13 1.34 0.10 59.42 01:15:01 1 38.12 0.00 2.70 0.22 0.10 58.85 01:15:01 2 29.82 0.00 2.64 0.33 0.13 67.07 01:15:01 3 39.47 0.00 1.59 0.22 0.12 58.61 01:16:01 all 29.98 0.00 2.31 1.46 0.10 66.15 01:16:01 0 26.82 0.00 1.64 2.90 0.10 68.53 01:16:01 1 46.03 0.00 3.31 1.94 0.15 48.57 01:16:01 2 16.56 0.00 1.57 0.94 0.05 80.87 01:16:01 3 30.51 0.00 2.70 0.07 0.10 66.62 Average: all 26.77 0.00 1.91 1.77 0.09 69.46 Average: 0 22.66 0.00 1.53 4.06 0.08 71.67 Average: 1 33.28 0.00 2.27 0.94 0.11 63.40 Average: 2 18.29 0.00 1.81 1.59 0.08 78.23 Average: 3 32.80 0.00 2.03 0.52 0.10 64.55