---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3941 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 7.5G 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 474 5373 0 2128 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:6c:cb:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe6c:cba6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3941) 06/27/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 153.50 69.48 84.02 4318.13 40661.62 14:57:01 63.77 12.15 51.63 296.58 8225.28 14:58:01 83.20 26.00 57.21 1870.49 7576.07 14:59:01 23.74 1.33 22.41 66.64 4734.56 Average: 81.12 27.30 53.82 1643.34 15327.17 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5994816 7414640 2172604 26.60 36652 1563084 698800 7.58 588208 1422824 84804 14:57:01 5834600 7473764 2332820 28.56 56172 1748172 614964 6.67 538600 1601352 121476 14:58:01 5456672 7345756 2710748 33.19 62048 1986916 732488 7.95 786640 1721144 126376 14:59:01 5505312 7399020 2662108 32.59 64032 1989620 682612 7.41 740680 1718276 9732 Average: 5697850 7408295 2469570 30.24 54726 1821948 682216 7.40 663532 1615899 85597 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:56:02 ens3 451.38 246.75 1479.56 67.36 0.00 0.00 0.00 0.00 14:57:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 53.81 35.68 425.57 7.34 0.00 0.00 0.00 0.00 14:58:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 240.49 265.77 1252.88 51.35 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 14:59:01 ens3 59.06 67.41 29.28 602.67 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 201.78 154.39 798.30 182.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3941) 06/27/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.25 0.00 3.08 4.75 2.27 67.64 14:56:02 0 18.33 0.00 2.06 8.98 2.19 68.43 14:56:02 1 31.29 0.00 3.17 1.82 2.32 61.40 14:56:02 2 23.40 0.00 3.00 3.73 2.72 67.14 14:56:02 3 16.03 0.00 4.12 4.45 1.88 73.53 14:57:01 all 21.62 0.00 1.47 1.86 1.13 73.92 14:57:01 0 3.13 0.00 0.61 4.49 0.63 91.14 14:57:01 1 39.49 0.00 2.30 0.64 1.52 56.04 14:57:01 2 18.61 0.00 1.78 1.74 1.25 76.62 14:57:01 3 25.25 0.00 1.19 0.56 1.12 71.89 14:58:01 all 36.21 0.00 1.88 1.51 4.10 56.30 14:58:01 0 45.95 0.00 1.43 2.28 3.85 46.50 14:58:01 1 23.64 0.00 2.01 1.19 3.99 69.16 14:58:01 2 41.55 0.00 2.34 1.11 4.44 50.56 14:58:01 3 33.79 0.00 1.72 1.47 4.09 58.92 14:59:01 all 20.63 0.00 0.93 0.77 1.11 76.56 14:59:01 0 10.75 0.00 0.98 0.60 0.63 87.04 14:59:01 1 63.23 0.00 1.78 2.36 2.56 30.07 14:59:01 2 3.69 0.00 0.50 0.02 0.80 95.00 14:59:01 3 4.77 0.00 0.47 0.12 0.43 94.21 Average: all 25.21 0.00 1.84 2.23 2.16 68.56 Average: 0 19.62 0.00 1.27 4.09 1.83 73.19 Average: 1 39.39 0.00 2.32 1.51 2.61 54.18 Average: 2 21.86 0.00 1.91 1.65 2.31 72.27 Average: 3 19.96 0.00 1.88 1.66 1.89 74.62