---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12043 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 672K 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 560 12691 0 2787 15157 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:cd:3b:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fecd:3be6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12043) 05/10/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 173.62 28.71 144.91 1648.79 47641.66 02:26:02 64.31 14.00 50.31 786.80 10783.80 02:27:01 18.44 1.83 16.61 190.07 8991.43 Average: 85.83 14.92 70.91 879.05 22547.60 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13642728 15402000 2782240 16.94 74052 1877252 989772 5.66 829628 1719016 108320 02:26:02 12302912 14302912 4122056 25.10 76044 2111436 1917212 10.97 1971972 1904812 9896 02:27:01 12353380 15059424 4071588 24.79 77576 2805288 1220192 6.98 1443288 2365532 487000 Average: 12766340 14921445 3658628 22.27 75891 2264659 1375725 7.87 1414963 1996453 201739 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 283.94 211.46 2066.04 41.80 0.00 0.00 0.00 0.00 02:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:26:02 ens3 9645.31 5651.99 3794.66 2400.07 0.00 0.00 0.00 0.00 02:26:02 lo 761.47 761.47 58.37 58.37 0.00 0.00 0.00 0.00 02:27:01 ens3 4294.24 3050.79 3635.80 1233.23 0.00 0.00 0.00 0.00 02:27:01 lo 944.45 944.45 72.42 72.42 0.00 0.00 0.00 0.00 Average: ens3 4743.66 2970.97 3162.87 1224.99 0.00 0.00 0.00 0.00 Average: lo 566.77 566.77 43.46 43.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12043) 05/10/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 22.12 0.00 1.66 5.62 0.08 70.52 02:25:01 0 18.88 0.00 1.04 4.39 0.07 75.62 02:25:01 1 29.09 0.00 2.27 1.97 0.10 66.57 02:25:01 2 10.98 0.00 0.81 13.30 0.07 74.84 02:25:01 3 29.45 0.00 2.51 2.87 0.08 65.09 02:26:02 all 44.70 0.00 25.14 0.43 0.12 29.61 02:26:02 0 46.12 0.00 25.64 0.44 0.10 27.71 02:26:02 1 40.66 0.00 23.92 0.37 0.12 34.93 02:26:02 2 46.68 0.00 14.41 0.20 0.12 38.59 02:26:02 3 45.35 0.00 36.79 0.70 0.12 17.04 02:27:01 all 31.88 0.00 18.54 0.36 0.10 49.12 02:27:01 0 29.98 0.00 11.47 0.46 0.10 57.99 02:27:01 1 31.72 0.00 23.71 0.53 0.09 43.95 02:27:01 2 29.87 0.00 12.31 0.17 0.10 57.54 02:27:01 3 35.94 0.00 26.68 0.29 0.10 36.99 Average: all 32.87 0.00 15.06 2.15 0.10 49.82 Average: 0 31.64 0.00 12.70 1.78 0.09 53.80 Average: 1 33.81 0.00 16.55 0.96 0.10 48.58 Average: 2 29.17 0.00 9.16 4.58 0.10 57.00 Average: 3 36.86 0.00 21.87 1.29 0.10 39.87