---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2196 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 12G 40% / 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 449 5345 0 2181 7247 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:3b:c7:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3b:c739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2196) 01/01/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 185.50 102.23 83.27 5335.24 40247.71 12:49:01 58.51 11.92 46.59 991.16 8001.22 12:50:01 105.03 37.26 67.77 2143.51 10718.61 12:51:01 24.76 1.63 23.13 75.97 4868.64 Average: 93.59 38.37 55.22 2140.98 15990.53 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6040448 7430908 2126972 26.04 36444 1534648 684256 7.42 571116 1395376 70724 12:49:01 5813580 7426380 2353840 28.82 53504 1728940 690504 7.49 603800 1565608 138876 12:50:01 5496868 7430540 2670552 32.70 63360 2029396 648940 7.04 723688 1743208 113224 12:51:01 5425172 7371524 2742248 33.58 65492 2039388 704408 7.64 788968 1747136 8864 Average: 5694017 7414838 2473403 30.28 54700 1833093 682027 7.40 671893 1612832 82922 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:48:02 ens3 318.70 191.52 1239.41 61.44 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 37.70 30.74 558.46 4.14 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 285.17 276.10 1417.54 61.22 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 54.02 63.88 27.11 602.61 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.44 141.00 811.61 183.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2196) 01/01/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.89 0.00 2.69 6.56 2.65 67.23 12:48:02 0 6.70 0.00 1.44 6.41 1.94 83.51 12:48:02 1 32.45 0.00 2.03 11.52 2.81 51.20 12:48:02 2 26.25 0.00 5.35 3.74 3.16 61.50 12:48:02 3 18.17 0.00 1.93 4.55 2.66 72.70 12:49:01 all 20.53 0.00 1.21 1.92 1.38 74.95 12:49:01 0 30.45 0.00 0.96 1.27 1.30 66.02 12:49:01 1 14.43 0.00 1.08 3.30 1.28 79.92 12:49:01 2 5.76 0.00 0.56 1.68 1.06 90.95 12:49:01 3 31.55 0.00 2.25 1.43 1.88 62.88 12:50:01 all 36.18 0.00 2.11 1.94 5.30 54.48 12:50:01 0 46.19 0.00 2.16 1.12 4.82 45.71 12:50:01 1 29.00 0.00 1.62 2.98 5.22 61.18 12:50:01 2 36.65 0.00 1.97 1.59 5.31 54.47 12:50:01 3 32.94 0.00 2.69 2.09 5.82 56.47 12:51:01 all 20.93 0.00 0.87 0.88 1.55 75.77 12:51:01 0 27.51 0.00 0.70 0.18 1.31 70.30 12:51:01 1 1.19 0.00 0.55 2.66 1.37 94.23 12:51:01 2 20.00 0.00 0.86 0.07 1.49 77.58 12:51:01 3 35.03 0.00 1.36 0.61 2.03 60.97 Average: all 24.68 0.00 1.72 2.83 2.73 68.04 Average: 0 27.73 0.00 1.32 2.25 2.35 66.35 Average: 1 19.30 0.00 1.32 5.11 2.68 71.59 Average: 2 22.26 0.00 2.19 1.77 2.77 71.01 Average: 3 29.44 0.00 2.06 2.17 3.11 63.22