---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1561 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.8G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 4063 0 3452 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:22:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe21:22b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1561) 10/31/26 _x86_64_ (4 CPU) 10:41:53 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 157.16 55.39 101.77 3610.60 43433.58 10:44:01 156.26 44.89 111.37 2754.92 56527.50 10:45:01 34.71 1.38 33.32 95.57 4951.82 Average: 115.81 33.82 81.99 2150.22 34848.89 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 5871828 7455724 2295592 28.11 49676 1704156 646736 7.02 528424 1581620 200836 10:44:01 4023760 7171652 4143660 50.73 63812 3223564 886472 9.62 881788 3012844 32020 10:45:01 4175100 7402832 3992320 48.88 68252 3297072 663764 7.20 697528 3044112 10108 Average: 4690229 7343403 3477191 42.57 60580 2741597 732324 7.95 702580 2546192 80988 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 ens3 355.27 233.56 1842.22 67.41 0.00 0.00 0.00 0.00 10:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:44:01 ens3 1124.01 727.06 22011.97 87.73 0.00 0.00 0.00 0.00 10:44:01 lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 10:45:01 ens3 89.44 89.94 259.83 25.38 0.00 0.00 0.00 0.00 10:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 519.53 348.07 7959.52 60.02 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1561) 10/31/26 _x86_64_ (4 CPU) 10:41:53 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 21.28 0.00 1.94 4.57 0.08 72.14 10:43:02 0 21.87 0.00 2.27 9.30 0.08 66.48 10:43:02 1 21.66 0.00 1.34 1.82 0.07 75.11 10:43:02 2 27.70 0.00 2.28 3.00 0.08 66.94 10:43:02 3 13.91 0.00 1.86 4.16 0.07 80.01 10:44:01 all 31.71 0.00 2.08 3.01 0.10 63.10 10:44:01 0 29.64 0.00 1.38 4.18 0.08 64.72 10:44:01 1 34.48 0.00 4.22 3.19 0.09 58.02 10:44:01 2 26.31 0.00 1.21 2.53 0.08 69.87 10:44:01 3 36.47 0.00 1.52 2.11 0.14 59.77 10:45:01 all 21.57 0.00 1.17 0.97 0.90 75.40 10:45:01 0 22.51 0.00 1.08 0.50 0.96 74.96 10:45:01 1 26.38 0.00 1.28 0.10 0.62 71.62 10:45:01 2 10.77 0.00 0.90 1.60 0.71 86.02 10:45:01 3 26.59 0.00 1.38 1.69 1.31 69.03 Average: all 24.80 0.00 1.72 2.84 0.36 70.27 Average: 0 24.64 0.00 1.57 4.65 0.38 68.76 Average: 1 27.46 0.00 2.26 1.69 0.26 68.33 Average: 2 21.55 0.00 1.46 2.37 0.30 74.33 Average: 3 25.57 0.00 1.59 2.66 0.51 69.68