---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-807 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 473 5358 0 2144 7224 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:8b:66:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8b:6681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-807) 08/12/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 166.32 82.97 83.35 4911.45 40133.46 14:57:01 57.76 5.55 52.22 171.54 8946.88 14:58:01 90.89 32.37 58.51 1993.20 7968.14 14:59:01 23.86 1.32 22.55 65.72 4818.40 Average: 84.71 30.55 54.16 1785.42 15466.14 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6020292 7410796 2147120 26.29 36412 1534800 697728 7.57 590532 1395248 71128 14:57:01 5813060 7463868 2354352 28.83 56124 1759060 615548 6.68 546528 1613892 133548 14:58:01 5435992 7346452 2731420 33.44 63036 2006940 729304 7.91 785828 1740120 122944 14:59:01 5495916 7403896 2671496 32.71 65004 2002220 679324 7.37 735804 1731036 9080 Average: 5691315 7406253 2476097 30.32 55144 1825755 680476 7.38 664673 1620074 84175 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 406.32 240.79 1251.06 65.02 0.00 0.00 0.00 0.00 14:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 66.86 46.42 682.01 13.12 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 14:58:01 ens3 233.01 254.75 1252.94 44.24 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 58.04 63.94 29.12 603.84 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 191.05 151.47 803.80 181.54 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-807) 08/12/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.40 0.00 2.81 5.48 1.65 67.65 14:56:01 0 17.22 0.00 1.54 5.21 1.38 74.65 14:56:01 1 14.31 0.00 1.76 6.37 1.41 76.14 14:56:01 2 31.50 0.00 2.22 5.16 1.87 59.26 14:56:01 3 26.59 0.00 5.72 5.20 1.94 60.55 14:57:01 all 21.76 0.00 1.28 1.65 1.31 74.00 14:57:01 0 5.91 0.00 0.85 4.52 0.40 88.32 14:57:01 1 19.88 0.00 1.08 1.66 1.56 75.83 14:57:01 2 55.24 0.00 2.96 0.37 2.26 39.16 14:57:01 3 6.07 0.00 0.25 0.08 1.03 92.57 14:58:01 all 38.91 0.00 1.93 1.54 2.86 54.76 14:58:01 0 30.57 0.00 1.82 2.58 2.61 62.42 14:58:01 1 30.72 0.00 1.36 0.63 2.50 64.78 14:58:01 2 61.57 0.00 2.30 1.56 3.45 31.12 14:58:01 3 32.81 0.00 2.25 1.40 2.89 60.66 14:59:01 all 20.84 0.00 1.06 0.72 0.98 76.40 14:59:01 0 8.43 0.00 0.57 0.83 0.37 89.80 14:59:01 1 3.77 0.00 0.63 1.50 1.19 92.91 14:59:01 2 36.46 0.00 2.00 0.30 1.16 60.08 14:59:01 3 34.80 0.00 1.08 0.20 1.18 62.73 Average: all 25.99 0.00 1.77 2.35 1.70 68.19 Average: 0 15.57 0.00 1.20 3.29 1.19 78.76 Average: 1 17.16 0.00 1.21 2.54 1.67 77.43 Average: 2 46.21 0.00 2.37 1.85 2.19 47.39 Average: 3 25.06 0.00 2.32 1.72 1.76 69.13