---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-84819 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 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / 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 554 13496 0 1988 15180 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:29:96:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe29:9672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84819) 11/18/24 _x86_64_ (4 CPU) 18:49:36 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:02 16.46 0.00 16.46 0.00 10218.43 18:52:01 7.80 0.00 7.80 0.00 9996.14 18:53:01 9.63 2.15 7.48 90.92 10276.29 18:54:01 230.81 33.73 197.08 1718.78 18344.68 Average: 66.42 9.01 57.41 454.32 12218.14 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:02 14472100 15701312 1952868 11.89 32112 1416096 696196 3.98 477640 1299744 160 18:52:01 14473156 15702468 1951812 11.88 32192 1416092 696196 3.98 477520 1299744 32 18:53:01 14438812 15676436 1986156 12.09 32316 1424152 696196 3.98 505032 1306096 176 18:54:01 13904520 15535992 2520448 15.35 65520 1764956 803476 4.60 707608 1594804 191912 Average: 14322147 15654052 2102821 12.80 40535 1505324 723016 4.14 541950 1375097 48070 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:02 ens3 2.02 0.95 2.24 0.13 0.00 0.00 0.00 0.00 18:51:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 2.37 0.25 0.35 0.27 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 77.84 41.04 111.91 16.16 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 ens3 132.88 92.93 1125.51 33.82 0.00 0.00 0.00 0.00 18:54:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 53.99 33.94 311.30 12.65 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84819) 11/18/24 _x86_64_ (4 CPU) 18:49:36 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:02 all 0.20 0.00 0.04 2.27 0.01 97.48 18:51:02 0 0.58 0.00 0.03 0.00 0.00 99.38 18:51:02 1 0.05 0.00 0.03 0.00 0.00 99.92 18:51:02 2 0.10 0.00 0.08 9.09 0.02 90.71 18:51:02 3 0.03 0.00 0.03 0.08 0.00 99.85 18:52:01 all 0.40 0.00 0.03 1.42 0.01 98.15 18:52:01 0 1.48 0.00 0.05 0.00 0.00 98.47 18:52:01 1 0.05 0.00 0.00 0.00 0.02 99.93 18:52:01 2 0.03 0.00 0.03 5.70 0.03 94.20 18:52:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:53:01 all 1.23 0.00 0.08 1.39 0.01 97.29 18:53:01 0 2.28 0.00 0.08 0.08 0.02 97.54 18:53:01 1 0.83 0.00 0.07 0.03 0.00 99.07 18:53:01 2 0.82 0.00 0.10 5.42 0.02 93.64 18:53:01 3 0.97 0.00 0.08 0.02 0.00 98.93 18:54:01 all 19.39 0.00 1.68 5.66 0.05 73.21 18:54:01 0 39.68 0.00 2.64 3.29 0.08 54.31 18:54:01 1 18.90 0.00 1.12 0.42 0.03 79.52 18:54:01 2 6.11 0.00 1.24 14.15 0.05 78.45 18:54:01 3 12.87 0.00 1.72 4.79 0.05 80.57 Average: all 5.31 0.00 0.46 2.69 0.02 91.52 Average: 0 10.98 0.00 0.70 0.84 0.02 87.45 Average: 1 4.96 0.00 0.31 0.11 0.01 94.60 Average: 2 1.77 0.00 0.37 8.60 0.03 89.24 Average: 3 3.48 0.00 0.46 1.23 0.02 94.81