---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-384 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 470 5356 0 2148 7227 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:72:db:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe72:dbea/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-384) 08/07/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 171.03 86.56 84.46 5036.67 40921.74 14:57:01 58.71 5.55 53.16 171.57 8948.64 14:58:02 89.10 32.36 56.75 1993.07 8021.06 14:59:01 24.25 1.34 22.91 67.65 4847.72 Average: 85.68 31.35 54.33 1811.21 15625.04 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6047744 7442812 2119668 25.95 36472 1538848 684208 7.42 556064 1399884 71596 14:57:01 5834568 7489404 2332844 28.56 56176 1763152 609736 6.62 519804 1618060 133384 14:58:02 5452280 7361056 2715132 33.24 63208 2004596 733292 7.96 769180 1739456 126664 14:59:01 5492384 7406052 2675028 32.75 65188 2007312 676572 7.34 732524 1735928 10152 Average: 5706744 7424831 2460668 30.13 55261 1828477 675952 7.33 644393 1623332 85449 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 417.06 260.91 1277.71 68.60 0.00 0.00 0.00 0.00 14:56:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 70.99 44.54 682.65 12.09 0.00 0.00 0.00 0.00 14:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:58:02 ens3 265.08 274.03 1263.39 53.43 0.00 0.00 0.00 0.00 14:58:02 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 59.13 65.75 29.55 609.45 0.00 0.00 0.00 0.00 14:59:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.78 161.30 814.71 184.59 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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-384) 08/07/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.59 0.00 2.78 5.39 1.26 67.98 14:56:01 0 19.21 0.00 1.71 7.82 1.03 70.22 14:56:01 1 39.14 0.00 5.65 8.01 1.48 45.72 14:56:01 2 19.37 0.00 1.92 2.36 1.29 75.06 14:56:01 3 12.69 0.00 1.88 3.41 1.20 80.82 14:57:01 all 21.63 0.00 1.40 1.64 1.00 74.34 14:57:01 0 3.00 0.00 0.75 4.07 0.25 91.93 14:57:01 1 53.76 0.00 3.28 0.35 1.70 40.91 14:57:01 2 22.94 0.00 0.92 0.28 1.15 74.71 14:57:01 3 6.83 0.00 0.65 1.86 0.90 89.77 14:58:02 all 38.92 0.00 1.81 1.56 2.41 55.30 14:58:02 0 35.86 0.00 1.00 0.47 2.05 60.62 14:58:02 1 44.16 0.00 2.40 2.08 2.53 48.83 14:58:02 2 50.19 0.00 1.46 1.71 2.69 43.94 14:58:02 3 25.51 0.00 2.33 1.98 2.38 67.81 14:59:01 all 21.22 0.00 1.00 0.68 0.73 76.36 14:59:01 0 10.03 0.00 0.41 0.07 0.39 89.10 14:59:01 1 27.77 0.00 0.83 0.07 0.85 70.48 14:59:01 2 37.65 0.00 1.63 0.05 1.02 59.65 14:59:01 3 9.45 0.00 1.13 2.54 0.69 86.19 Average: all 26.13 0.00 1.74 2.31 1.35 68.46 Average: 0 17.05 0.00 0.97 3.10 0.93 77.95 Average: 1 41.28 0.00 3.04 2.61 1.64 51.43 Average: 2 32.59 0.00 1.48 1.10 1.54 63.29 Average: 3 13.64 0.00 1.50 2.44 1.30 81.13