---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3332 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 7.7G 12G 41% / 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 477 5169 0 2329 7216 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:b1:6b:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb1:6b2d/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-3332) 06/13/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 169.52 83.99 85.54 4926.25 40838.41 17:01:01 59.86 5.05 54.81 157.04 9451.09 17:02:01 81.47 34.36 47.11 2151.11 12596.30 17:03:01 23.76 0.10 23.66 2.93 5243.45 Average: 83.65 30.87 52.78 1809.26 17031.82 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 6007596 7435324 2159824 26.44 37060 1570372 666392 7.23 563940 1431760 87848 17:01:01 5774324 7492088 2393096 29.30 57140 1822112 603000 6.54 509864 1682024 164392 17:02:01 5352692 7443088 2814728 34.46 64632 2179884 621404 6.74 667484 1930588 140672 17:03:01 5259332 7352280 2908088 35.61 66808 2180076 719844 7.81 764180 1926224 9588 Average: 5598486 7430695 2568934 31.45 56410 1938111 652660 7.08 626367 1742649 100625 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:00:01 ens3 483.67 267.49 1570.42 67.09 0.00 0.00 0.00 0.00 17:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:01:01 ens3 43.88 37.06 394.41 8.70 0.00 0.00 0.00 0.00 17:02:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 17:02:01 ens3 246.58 215.38 3421.06 31.07 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:03:01 ens3 8.98 10.60 7.31 4.80 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.77 132.63 1348.25 27.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3332) 06/13/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 22.01 0.00 2.66 5.40 1.76 68.16 17:00:01 0 33.76 0.00 4.92 1.82 1.82 57.70 17:00:01 1 8.76 0.00 1.18 4.52 1.08 84.46 17:00:01 2 26.60 0.00 2.22 7.34 2.40 61.44 17:00:01 3 18.93 0.00 2.31 7.91 1.75 69.09 17:01:01 all 20.96 0.00 1.23 1.68 1.25 74.88 17:01:01 0 12.02 0.00 0.66 0.07 0.81 86.43 17:01:01 1 31.69 0.00 1.65 0.35 2.08 64.23 17:01:01 2 2.58 0.00 0.42 5.00 0.45 91.56 17:01:01 3 37.51 0.00 2.20 1.30 1.65 57.35 17:02:01 all 36.14 0.00 2.08 1.83 3.24 56.72 17:02:01 0 27.11 0.00 2.35 4.30 3.03 63.21 17:02:01 1 32.44 0.00 1.82 0.63 2.85 62.25 17:02:01 2 33.75 0.00 1.72 1.44 3.05 60.04 17:02:01 3 51.20 0.00 2.46 0.96 3.99 41.39 17:03:01 all 18.71 0.00 0.89 0.68 1.00 78.72 17:03:01 0 4.18 0.00 0.57 0.32 0.52 94.42 17:03:01 1 18.55 0.00 0.98 0.37 0.73 79.36 17:03:01 2 21.40 0.00 0.90 1.93 1.08 74.70 17:03:01 3 30.62 0.00 1.09 0.08 1.69 66.51 Average: all 24.47 0.00 1.72 2.40 1.81 69.61 Average: 0 19.28 0.00 2.12 1.63 1.55 75.42 Average: 1 22.88 0.00 1.41 1.46 1.69 72.55 Average: 2 21.10 0.00 1.32 3.93 1.75 71.91 Average: 3 34.60 0.00 2.02 2.56 2.27 58.56