---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5487 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 591 12474 0 2974 15119 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:0b:f6:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe0b:f6a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5487) 05/30/26 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 187.35 28.90 158.46 1677.85 52646.69 21:26:01 47.73 0.00 47.73 0.00 7268.12 21:27:01 1.17 0.00 1.17 0.00 15.06 21:28:01 1.82 0.00 1.82 0.00 24.13 21:29:01 1.03 0.00 1.03 0.00 12.66 21:30:01 28.76 12.81 15.95 799.60 1415.90 21:31:01 40.84 3.50 37.34 219.30 21130.74 Average: 44.10 6.46 37.64 385.25 11787.62 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13385772 15344604 3039196 18.50 74512 2071532 1034420 5.92 884500 1912020 211960 21:26:01 13386172 15344968 3038796 18.50 74588 2071544 1034420 5.92 884568 1912020 180 21:27:01 13385708 15344564 3039260 18.50 74640 2071540 1034420 5.92 884472 1912024 4 21:28:01 13379380 15338324 3045588 18.54 74676 2071580 1034420 5.92 891676 1912036 16 21:29:01 13379148 15338120 3045820 18.54 74720 2071572 1054012 6.03 891724 1912036 28 21:30:01 12119048 14152684 4305920 26.22 77556 2140476 2159152 12.36 2150008 1904696 11744 21:31:01 11563384 14281320 4861584 29.60 81224 2806352 1920900 10.99 2217816 2365072 51324 Average: 12942659 15020655 3482309 21.20 75988 2186371 1324535 7.58 1257823 1975701 39322 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 298.08 211.53 3571.22 36.48 0.00 0.00 0.00 0.00 21:25:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 1.20 0.67 1.16 0.46 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 0.27 0.15 0.07 0.22 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 0.68 1.05 0.31 0.17 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 0.30 0.23 0.14 0.28 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 1565.22 1233.83 860.00 450.12 0.00 0.00 0.00 0.00 21:30:01 lo 4.45 4.45 0.66 0.66 0.00 0.00 0.00 0.00 21:31:01 ens3 999.58 786.75 3802.04 242.51 0.00 0.00 0.00 0.00 21:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 409.33 319.17 1176.42 104.32 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5487) 05/30/26 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.67 0.00 1.70 3.21 0.06 73.36 21:25:01 0 15.08 0.00 1.64 3.51 0.03 79.75 21:25:01 1 29.54 0.00 2.26 5.26 0.08 62.86 21:25:01 2 24.70 0.00 2.11 3.31 0.07 69.82 21:25:01 3 17.41 0.00 0.80 0.78 0.05 80.96 21:26:01 all 0.23 0.00 0.09 0.37 0.01 99.30 21:26:01 0 0.81 0.00 0.25 1.35 0.02 97.57 21:26:01 1 0.00 0.00 0.05 0.12 0.00 99.83 21:26:01 2 0.08 0.00 0.02 0.00 0.02 99.88 21:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:27:01 all 0.03 0.00 0.02 0.01 0.01 99.94 21:27:01 0 0.03 0.00 0.02 0.00 0.02 99.93 21:27:01 1 0.03 0.00 0.03 0.03 0.02 99.88 21:27:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:27:01 3 0.02 0.00 0.00 0.00 0.00 99.98 21:28:01 all 0.18 0.00 0.03 0.01 0.01 99.77 21:28:01 0 0.27 0.00 0.00 0.00 0.00 99.73 21:28:01 1 0.10 0.00 0.03 0.05 0.02 99.80 21:28:01 2 0.08 0.00 0.05 0.00 0.02 99.85 21:28:01 3 0.28 0.00 0.02 0.00 0.02 99.68 21:29:01 all 0.05 0.00 0.02 0.01 0.01 99.91 21:29:01 0 0.07 0.00 0.02 0.02 0.00 99.90 21:29:01 1 0.02 0.00 0.05 0.02 0.00 99.92 21:29:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:29:01 3 0.03 0.00 0.00 0.00 0.00 99.97 21:30:01 all 42.95 0.00 5.62 0.16 0.07 51.20 21:30:01 0 38.26 0.00 4.45 0.12 0.08 57.09 21:30:01 1 46.07 0.00 7.29 0.08 0.07 46.49 21:30:01 2 41.78 0.00 6.21 0.07 0.08 51.86 21:30:01 3 45.69 0.00 4.54 0.35 0.07 49.34 21:31:01 all 60.09 0.00 2.34 0.24 0.10 37.23 21:31:01 0 60.46 0.00 2.49 0.75 0.08 36.21 21:31:01 1 66.23 0.00 3.24 0.05 0.12 30.37 21:31:01 2 56.56 0.00 1.67 0.17 0.08 41.52 21:31:01 3 57.10 0.00 1.95 0.02 0.10 40.84 Average: all 17.86 0.00 1.40 0.57 0.04 80.13 Average: 0 16.41 0.00 1.26 0.82 0.03 81.47 Average: 1 20.26 0.00 1.85 0.80 0.04 77.04 Average: 2 17.58 0.00 1.44 0.51 0.04 80.43 Average: 3 17.19 0.00 1.04 0.16 0.03 81.57