---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4279 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 602 12662 0 2774 15106 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:25:5e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe25:5e0a/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-4279) 07/01/26 _x86_64_ (4 CPU) 11:34:03 LINUX RESTART (4 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 149.33 16.55 132.78 1056.36 24839.59 11:37:01 105.60 10.28 95.32 433.66 11944.54 11:38:01 49.16 1.57 47.59 64.52 4203.57 11:39:01 95.00 17.93 77.07 1158.47 7321.85 Average: 99.77 11.58 88.19 678.25 12077.39 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 13382576 15463564 3042392 18.52 86992 2169040 884760 5.06 811636 1964312 235864 11:37:01 13217008 15428608 3207960 19.53 96904 2276856 925192 5.29 883236 2041108 24640 11:38:01 12992788 15418360 3432180 20.90 109708 2448248 966508 5.53 929516 2187080 122688 11:39:01 12992116 15493296 3432852 20.90 116116 2512012 824700 4.72 904632 2207956 31248 Average: 13146122 15450957 3278846 19.96 102430 2351539 900290 5.15 882255 2100114 103610 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 ens3 78.07 57.01 976.25 12.57 0.00 0.00 0.00 0.00 11:36:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:37:01 ens3 72.12 67.74 82.15 18.91 0.00 0.00 0.00 0.00 11:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:38:01 ens3 7.88 6.88 35.91 2.61 0.00 0.00 0.00 0.00 11:38:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:39:01 ens3 70.52 56.84 101.72 23.42 0.00 0.00 0.00 0.00 11:39:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 57.15 47.12 299.01 14.38 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4279) 07/01/26 _x86_64_ (4 CPU) 11:34:03 LINUX RESTART (4 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 20.82 0.00 1.75 1.78 0.06 75.58 11:36:01 0 13.09 0.00 1.07 0.25 0.03 85.55 11:36:01 1 20.41 0.00 1.87 2.11 0.07 75.54 11:36:01 2 12.65 0.00 1.65 4.34 0.07 81.29 11:36:01 3 37.12 0.00 2.44 0.40 0.07 59.97 11:37:01 all 23.64 0.00 1.32 1.06 0.05 73.93 11:37:01 0 34.47 0.00 1.07 0.02 0.07 64.38 11:37:01 1 27.91 0.00 1.91 1.42 0.07 68.70 11:37:01 2 13.65 0.00 1.41 2.49 0.05 82.40 11:37:01 3 18.50 0.00 0.87 0.33 0.05 80.25 11:38:01 all 23.39 0.00 0.81 0.49 0.05 75.26 11:38:01 0 29.32 0.00 0.60 0.00 0.05 70.03 11:38:01 1 24.72 0.00 0.72 1.18 0.05 73.33 11:38:01 2 9.54 0.00 0.57 0.55 0.03 89.30 11:38:01 3 29.94 0.00 1.35 0.20 0.05 68.46 11:39:01 all 20.21 0.00 3.05 0.80 0.06 75.87 11:39:01 0 30.22 0.00 3.31 0.48 0.08 65.91 11:39:01 1 22.29 0.00 3.28 1.34 0.05 73.04 11:39:01 2 16.73 0.00 3.08 1.26 0.05 78.88 11:39:01 3 11.61 0.00 2.57 0.12 0.05 85.65 Average: all 22.02 0.00 1.73 1.03 0.06 75.16 Average: 0 26.78 0.00 1.51 0.19 0.06 71.46 Average: 1 23.83 0.00 1.94 1.51 0.06 72.65 Average: 2 13.14 0.00 1.68 2.16 0.05 82.97 Average: 3 24.29 0.00 1.81 0.26 0.05 73.58