---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6908 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 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 5247 0 2254 7219 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:4e:d8:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe4e:d815/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6908) 07/28/26 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 100.72 29.40 71.32 965.97 6146.73 14:57:01 78.92 29.88 49.04 1679.59 8918.25 14:58:01 69.44 8.65 60.79 503.92 8131.04 14:59:01 29.99 2.17 27.82 120.76 5698.63 Average: 69.76 17.52 52.24 817.53 7223.60 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5852184 7394784 2315236 28.35 45804 1670152 714416 7.75 640820 1496176 165368 14:57:01 5510544 7285760 2656876 32.53 59044 1877056 846256 9.18 732096 1721648 147452 14:58:01 5052228 6934652 3115192 38.14 65092 1973416 1142208 12.39 1135892 1763728 7316 14:59:01 5413664 7429872 2753756 33.72 68396 2102120 649936 7.05 713928 1823756 9728 Average: 5457155 7261267 2710265 33.18 59584 1905686 838204 9.10 805684 1701327 82466 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 440.78 245.36 1330.39 60.30 0.00 0.00 0.00 0.00 14:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:57:01 ens3 89.12 76.74 549.55 19.09 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 258.16 294.72 1296.36 48.76 0.00 0.00 0.00 0.00 14:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:59:01 ens3 120.21 129.82 322.48 618.22 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 227.06 186.66 874.67 186.61 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6908) 07/28/26 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.40 0.00 1.60 2.85 1.17 71.97 14:56:01 0 19.57 0.00 1.63 4.17 0.88 73.74 14:56:01 1 5.48 0.00 0.88 4.58 0.95 88.11 14:56:01 2 38.74 0.00 2.12 2.15 1.50 55.48 14:56:01 3 25.90 0.00 1.78 0.50 1.35 70.47 14:57:01 all 24.39 0.00 1.50 1.65 1.38 71.09 14:57:01 0 20.69 0.00 1.52 2.47 1.08 74.24 14:57:01 1 11.56 0.00 0.75 2.35 1.42 83.91 14:57:01 2 30.80 0.00 2.03 0.13 1.58 65.46 14:57:01 3 34.56 0.00 1.72 1.63 1.40 60.69 14:58:01 all 36.17 0.00 1.88 1.08 2.33 58.54 14:58:01 0 35.15 0.00 2.44 2.82 2.64 56.96 14:58:01 1 37.03 0.00 1.15 0.68 2.00 59.14 14:58:01 2 40.29 0.00 1.25 0.42 2.37 55.68 14:58:01 3 32.21 0.00 2.70 0.43 2.34 62.32 14:59:01 all 21.98 0.00 1.28 0.55 0.96 75.22 14:59:01 0 39.19 0.00 1.92 0.10 1.48 57.31 14:59:01 1 12.16 0.00 1.01 0.12 0.68 86.03 14:59:01 2 7.15 0.00 0.82 0.02 0.43 91.59 14:59:01 3 29.48 0.00 1.35 1.98 1.23 65.95 Average: all 26.24 0.00 1.56 1.53 1.46 69.21 Average: 0 28.65 0.00 1.88 2.39 1.52 65.57 Average: 1 16.54 0.00 0.95 1.94 1.26 79.32 Average: 2 29.24 0.00 1.55 0.68 1.47 67.06 Average: 3 30.54 0.00 1.89 1.14 1.58 64.85