---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2491 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 8.9G 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 633 12575 0 2830 15076 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:6c:cd:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe6c:cd5f/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-2491) 10/03/25 _x86_64_ (4 CPU) 07:22:28 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 118.80 20.61 98.18 1278.05 28693.35 07:25:01 316.78 17.85 298.93 959.84 33117.68 07:26:01 121.43 12.66 108.76 568.34 33990.80 07:27:01 47.32 1.97 45.35 74.93 3490.53 07:28:01 35.81 1.37 34.44 69.99 4314.48 Average: 128.03 10.89 117.14 590.25 20722.39 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13896420 15594432 2528548 15.39 69380 1823416 719260 4.12 630936 1671968 193012 07:25:01 12618972 14555480 3805996 23.17 87376 2031780 1675092 9.59 1703764 1849684 46444 07:26:01 11491080 13895416 4933888 30.04 97896 2474588 2225968 12.74 2490228 2160384 24216 07:27:01 10311024 12806596 6113944 37.22 100948 2555656 3184940 18.23 3788324 2034876 24516 07:28:01 12910324 15469712 3514644 21.40 104408 2614944 812880 4.65 1163740 2064396 13156 Average: 12245564 14464327 4179404 25.45 92002 2300077 1723628 9.86 1955398 1956262 60269 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 91.60 66.81 1286.57 14.86 0.00 0.00 0.00 0.00 07:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:25:01 ens3 297.02 268.62 2482.00 50.90 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 417.96 337.07 5080.16 60.01 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 576.52 465.85 697.12 164.48 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 269.51 257.11 287.05 624.70 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 330.51 279.09 1966.73 182.99 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2491) 10/03/25 _x86_64_ (4 CPU) 07:22:28 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 17.86 0.00 1.26 7.42 0.06 73.40 07:24:01 0 25.92 0.00 1.60 2.33 0.07 70.08 07:24:01 1 21.27 0.00 1.29 2.25 0.07 75.13 07:24:01 2 7.20 0.00 0.75 17.69 0.03 74.33 07:24:01 3 17.02 0.00 1.37 7.44 0.08 74.09 07:25:01 all 28.84 0.00 1.64 2.89 0.08 66.55 07:25:01 0 27.71 0.00 1.80 0.58 0.07 69.84 07:25:01 1 32.93 0.00 1.22 0.75 0.10 65.00 07:25:01 2 25.61 0.00 1.86 2.73 0.08 69.72 07:25:01 3 29.10 0.00 1.72 7.53 0.07 61.57 07:26:01 all 61.35 0.00 2.35 5.28 0.11 30.90 07:26:01 0 59.83 0.00 1.89 2.61 0.10 35.56 07:26:01 1 62.50 0.00 2.09 7.41 0.10 27.90 07:26:01 2 56.90 0.00 3.08 5.89 0.12 34.01 07:26:01 3 66.21 0.00 2.32 5.18 0.12 26.17 07:27:01 all 63.69 0.00 2.48 0.07 0.13 33.64 07:27:01 0 60.85 0.00 3.12 0.12 0.13 35.78 07:27:01 1 70.02 0.00 2.34 0.10 0.13 27.40 07:27:01 2 64.66 0.00 2.15 0.03 0.15 33.00 07:27:01 3 59.17 0.00 2.32 0.03 0.13 38.34 07:28:01 all 30.11 0.00 2.21 0.38 0.07 67.23 07:28:01 0 40.71 0.00 3.00 0.45 0.10 55.73 07:28:01 1 29.60 0.00 1.95 0.17 0.07 68.21 07:28:01 2 24.55 0.00 1.94 0.82 0.05 72.64 07:28:01 3 25.59 0.00 1.95 0.07 0.07 72.33 Average: all 40.36 0.00 1.99 3.21 0.09 54.35 Average: 0 42.96 0.00 2.28 1.22 0.09 53.44 Average: 1 43.24 0.00 1.78 2.14 0.09 52.75 Average: 2 35.79 0.00 1.96 5.43 0.09 56.74 Average: 3 39.43 0.00 1.94 4.05 0.09 54.49