---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3392 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 464 5416 0 2095 7233 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:96:e6:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe96:e623/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3392) 01/16/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 138.93 54.57 84.35 3584.60 40515.26 19:15:01 66.32 12.80 53.52 308.88 9328.31 19:16:01 60.99 6.47 54.52 405.53 7098.55 19:17:01 21.78 0.45 21.33 41.33 4312.21 Average: 72.00 18.57 53.43 1085.09 15313.59 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5970308 7396544 2197104 26.90 37148 1569044 721972 7.83 603892 1429216 86568 19:15:01 5652312 7315628 2515100 30.79 57268 1770024 872240 9.46 707508 1610756 110148 19:16:01 5576156 7430776 2591256 31.73 62836 1951216 660612 7.17 668184 1717036 114040 19:17:01 5568564 7426268 2598848 31.82 64900 1952072 663352 7.20 680196 1711960 9504 Average: 5691835 7392304 2475577 30.31 55538 1810589 729544 7.92 664945 1617242 80065 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 399.67 221.66 1437.70 65.79 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 78.07 50.36 460.39 15.57 0.00 0.00 0.00 0.00 19:16:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 218.01 250.26 1224.63 42.64 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 51.56 58.62 28.52 520.46 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 186.83 145.23 787.81 161.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3392) 01/16/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 23.08 0.00 2.57 4.37 1.27 68.71 19:14:01 0 16.20 0.00 1.65 3.90 1.02 77.23 19:14:01 1 22.60 0.00 1.52 4.53 1.00 70.35 19:14:01 2 20.09 0.00 4.44 1.34 1.34 72.80 19:14:01 3 33.39 0.00 2.68 7.70 1.70 54.52 19:15:01 all 24.92 0.00 1.57 1.62 1.69 70.20 19:15:01 0 38.98 0.00 2.49 0.86 1.91 55.75 19:15:01 1 38.59 0.00 2.18 4.64 2.11 52.49 19:15:01 2 7.87 0.00 0.58 0.02 1.67 89.87 19:15:01 3 14.32 0.00 0.98 0.97 1.08 82.65 19:16:01 all 39.22 0.00 1.98 1.19 2.58 55.03 19:16:01 0 26.79 0.00 1.23 0.68 2.14 69.17 19:16:01 1 31.27 0.00 1.64 1.11 2.64 63.33 19:16:01 2 49.58 0.00 2.38 0.78 2.88 44.37 19:16:01 3 49.29 0.00 2.70 2.20 2.66 43.15 19:17:01 all 21.54 0.00 0.98 0.53 0.98 75.98 19:17:01 0 36.80 0.00 1.32 0.07 1.33 60.49 19:17:01 1 5.90 0.00 0.51 0.33 1.02 92.24 19:17:01 2 35.72 0.00 1.24 0.20 1.14 61.71 19:17:01 3 7.91 0.00 0.87 1.50 0.40 89.33 Average: all 27.19 0.00 1.77 1.93 1.63 67.48 Average: 0 29.70 0.00 1.67 1.38 1.60 65.65 Average: 1 24.56 0.00 1.46 2.65 1.69 69.64 Average: 2 28.28 0.00 2.16 0.58 1.76 67.23 Average: 3 26.23 0.00 1.81 3.09 1.46 67.41