---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44505 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 12948 0 2531 15160 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b0:d3:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb0:d3e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44505) 09/08/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 183.34 37.60 145.74 2334.66 38174.00 19:02:01 70.39 6.28 64.11 252.62 29138.88 19:03:01 29.86 4.45 25.41 262.76 15879.89 Average: 94.03 15.99 78.04 942.28 27672.59 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13188824 15030884 3236144 19.70 74976 1957312 1230228 7.04 1216152 1784340 102812 19:02:01 12034448 13993868 4390520 26.73 78936 2066208 2205208 12.62 2332320 1810544 23684 19:03:01 13283576 15535896 3141392 19.13 81644 2351664 773684 4.43 853360 2036432 16732 Average: 12835616 14853549 3589352 21.85 78519 2125061 1403040 8.03 1467277 1877105 47743 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 260.26 207.98 2842.21 40.50 0.00 0.00 0.00 0.00 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5410.85 2654.39 2559.92 1211.04 0.00 0.00 0.00 0.00 19:02:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 2613.15 1611.38 3111.96 600.83 0.00 0.00 0.00 0.00 19:03:01 lo 5.97 5.97 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 2775.39 1498.42 2838.01 620.68 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44505) 09/08/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.79 0.00 1.77 4.21 0.07 63.16 19:01:01 0 19.55 0.00 0.74 0.25 0.07 79.39 19:01:01 1 29.70 0.00 1.82 6.37 0.07 62.04 19:01:01 2 32.27 0.00 2.14 6.77 0.07 58.75 19:01:01 3 41.72 0.00 2.37 3.51 0.07 52.34 19:02:01 all 74.73 0.00 6.17 1.10 0.12 17.88 19:02:01 0 80.35 0.00 5.70 0.32 0.10 13.53 19:02:01 1 81.15 0.00 6.33 0.30 0.13 12.08 19:02:01 2 62.48 0.00 7.20 3.61 0.10 26.61 19:02:01 3 74.92 0.00 5.46 0.15 0.13 19.33 19:03:01 all 46.98 0.00 4.26 0.57 0.08 48.12 19:03:01 0 45.21 0.00 4.08 0.10 0.10 50.50 19:03:01 1 50.03 0.00 3.50 0.17 0.08 46.22 19:03:01 2 43.62 0.00 4.84 1.94 0.08 49.51 19:03:01 3 49.06 0.00 4.61 0.03 0.07 46.23 Average: all 50.93 0.00 4.07 1.95 0.09 42.96 Average: 0 48.44 0.00 3.52 0.22 0.09 47.73 Average: 1 53.78 0.00 3.90 2.26 0.10 39.97 Average: 2 46.19 0.00 4.74 4.10 0.08 44.89 Average: 3 55.31 0.00 4.15 1.22 0.09 39.23