---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12680 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: 2799.998 BogoMIPS: 5599.99 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 474 5194 0 2306 7217 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:d8:eb:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed8:eb7f/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-12680) 09/14/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 133.34 51.05 82.29 3478.57 8259.00 14:57:01 141.57 45.94 95.63 2839.11 16407.93 14:58:01 36.50 2.20 34.31 118.49 6292.70 Average: 103.59 32.99 70.60 2141.48 10285.53 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5825976 7405096 2341436 28.67 50508 1698812 674484 7.32 580108 1575712 189928 14:57:01 5279040 7213756 2888372 35.36 65112 2025112 874116 9.48 850552 1820692 13492 14:58:01 5387088 7458044 2780324 34.04 69664 2154580 618224 6.71 693960 1867192 8996 Average: 5497368 7358965 2670044 32.69 61761 1959501 722275 7.84 708207 1754532 70805 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 403.47 261.83 1822.75 68.51 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 292.51 326.94 1796.18 69.80 0.00 0.00 0.00 0.00 14:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 100.43 110.40 305.66 611.52 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 265.32 232.53 1305.44 250.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12680) 09/14/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.09 0.00 1.60 4.06 0.06 72.18 14:56:02 0 12.12 0.00 1.08 4.12 0.05 82.64 14:56:02 1 10.93 0.00 1.21 1.98 0.05 85.84 14:56:02 2 36.61 0.00 2.33 8.13 0.10 52.84 14:56:02 3 28.89 0.00 1.73 2.02 0.07 67.29 14:57:01 all 37.56 0.00 2.43 2.69 0.10 57.23 14:57:01 0 33.36 0.00 1.80 1.37 0.10 63.37 14:57:01 1 49.56 0.00 3.87 4.30 0.12 42.16 14:57:01 2 31.56 0.00 2.28 3.53 0.10 62.53 14:57:01 3 35.74 0.00 1.77 1.57 0.07 60.86 14:58:01 all 21.28 0.00 1.23 0.97 0.05 76.47 14:58:01 0 30.95 0.00 1.37 0.10 0.07 67.51 14:58:01 1 7.03 0.00 0.70 0.67 0.02 91.58 14:58:01 2 6.13 0.00 1.40 2.92 0.03 89.51 14:58:01 3 41.03 0.00 1.47 0.20 0.08 57.22 Average: all 26.91 0.00 1.75 2.57 0.07 68.70 Average: 0 25.39 0.00 1.41 1.88 0.07 71.25 Average: 1 22.32 0.00 1.91 2.30 0.06 73.40 Average: 2 24.72 0.00 2.00 4.87 0.08 68.34 Average: 3 35.21 0.00 1.66 1.26 0.07 61.80