---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1146 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 607 12862 0 2569 15112 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:3a:84:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe3a:8458/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1146) 01/17/26 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:00 tps rtps wtps bread/s bwrtn/s 21:04:01 172.07 17.52 154.55 661.14 42064.71 21:05:01 48.54 0.43 48.11 10.26 24955.84 21:06:01 323.30 31.41 291.88 2159.37 15841.49 Average: 181.25 16.46 164.79 942.03 27700.47 21:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12943528 14761240 3481440 21.20 75136 1931324 1575084 9.01 1492292 1749128 109564 21:05:01 13161592 15006528 3263376 19.87 75644 1957364 1217860 6.97 1263728 1757476 18728 21:06:01 13204192 15502576 3220776 19.61 79316 2400308 826600 4.73 927208 2040696 34136 Average: 13103104 15090115 3321864 20.22 76699 2096332 1206515 6.90 1227743 1849100 54143 21:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 454.37 272.28 2346.91 88.79 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 229.10 124.98 132.52 50.22 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 546.99 361.82 3071.48 116.99 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 410.40 253.13 1853.05 85.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1146) 01/17/26 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:00 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 34.58 0.00 1.82 3.55 0.07 59.97 21:04:01 0 25.85 0.00 0.88 0.41 0.07 72.81 21:04:01 1 22.49 0.00 1.48 9.43 0.07 66.53 21:04:01 2 41.85 0.00 1.69 2.26 0.08 54.11 21:04:01 3 48.18 0.00 3.22 2.17 0.10 46.33 21:05:01 all 40.67 0.00 0.79 1.55 0.07 56.91 21:05:01 0 27.13 0.00 0.79 0.38 0.07 71.63 21:05:01 1 56.62 0.00 0.72 0.03 0.08 42.55 21:05:01 2 51.06 0.00 0.72 0.02 0.08 48.12 21:05:01 3 27.78 0.00 0.97 5.79 0.07 65.39 21:06:01 all 45.32 0.00 2.14 1.27 0.09 51.19 21:06:01 0 57.61 0.00 3.40 3.09 0.10 35.80 21:06:01 1 44.40 0.00 2.29 0.89 0.08 52.34 21:06:01 2 34.77 0.00 1.45 0.08 0.07 63.63 21:06:01 3 44.54 0.00 1.42 1.04 0.08 52.92 Average: all 40.15 0.00 1.59 2.13 0.08 56.05 Average: 0 36.76 0.00 1.68 1.29 0.08 60.20 Average: 1 41.10 0.00 1.50 3.47 0.08 53.85 Average: 2 42.55 0.00 1.29 0.80 0.08 55.29 Average: 3 40.21 0.00 1.88 2.99 0.08 54.83