---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11467 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 680K 1.6G 1% /run /dev/vda1 78G 8.6G 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 12965 0 2472 15115 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:67:7c:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe67:7c74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11467) 06/13/26 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:00 tps rtps wtps bread/s bwrtn/s 06:57:01 149.89 13.62 136.27 375.02 18135.39 06:58:01 100.63 9.35 91.28 466.46 13597.07 06:59:01 342.33 30.54 311.78 1955.94 10916.05 Average: 197.35 17.81 179.54 929.39 14237.82 06:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13339384 15221700 3085576 18.79 75696 1993728 1164676 6.67 1019044 1824096 247804 06:58:01 13083608 15182220 3341352 20.34 88392 2183448 1200312 6.87 1108556 1963024 76920 06:59:01 13307608 15504056 3117352 18.98 91016 2283024 810848 4.64 852584 2006972 30640 Average: 13243533 15302659 3181427 19.37 85035 2153400 1058612 6.06 993395 1931364 118455 06:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 241.71 188.38 2492.75 37.01 0.00 0.00 0.00 0.00 06:57:01 lo 2.29 2.29 0.29 0.29 0.00 0.00 0.00 0.00 06:58:01 ens3 42.61 32.71 301.04 5.37 0.00 0.00 0.00 0.00 06:58:01 lo 4.20 4.20 0.61 0.61 0.00 0.00 0.00 0.00 06:59:01 ens3 443.26 287.92 2744.37 75.40 0.00 0.00 0.00 0.00 06:59:01 lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 242.52 169.77 1849.62 39.25 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11467) 06/13/26 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:00 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.02 0.00 1.70 1.58 0.06 70.64 06:57:01 0 21.43 0.00 1.43 0.69 0.03 76.42 06:57:01 1 42.66 0.00 2.05 0.84 0.10 54.35 06:57:01 2 23.23 0.00 1.95 4.54 0.05 70.23 06:57:01 3 16.75 0.00 1.38 0.25 0.05 81.57 06:58:01 all 22.83 0.00 1.36 0.65 0.04 75.12 06:58:01 0 21.53 0.00 1.43 1.43 0.03 75.56 06:58:01 1 12.27 0.00 1.22 0.25 0.05 86.21 06:58:01 2 39.64 0.00 1.52 0.85 0.07 57.92 06:58:01 3 17.89 0.00 1.28 0.05 0.02 80.76 06:59:01 all 32.08 0.00 2.11 1.31 0.06 64.45 06:59:01 0 26.13 0.00 2.66 1.34 0.05 69.82 06:59:01 1 39.33 0.00 2.76 2.28 0.07 55.56 06:59:01 2 40.48 0.00 2.18 1.59 0.07 55.68 06:59:01 3 22.42 0.00 0.83 0.03 0.07 76.65 Average: all 26.97 0.00 1.72 1.18 0.06 70.07 Average: 0 23.02 0.00 1.84 1.15 0.04 73.95 Average: 1 31.47 0.00 2.01 1.12 0.07 65.32 Average: 2 34.40 0.00 1.88 2.34 0.06 61.32 Average: 3 19.01 0.00 1.17 0.11 0.04 79.67