---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2646 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 678 978 0 2287 2999 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:01:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe55:1b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2646) 03/15/25 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 136.31 48.46 87.85 3424.63 8129.98 02:59:01 61.08 12.64 48.44 249.95 9711.28 03:00:01 10.05 0.00 10.05 0.00 434.73 03:01:01 51.89 2.82 49.08 75.45 12288.89 03:02:01 19.48 0.78 18.70 86.52 4417.93 Average: 55.74 12.94 42.80 769.02 6987.57 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1791116 3359928 2247528 55.65 51204 1672600 616196 12.11 541064 1531568 158008 02:59:01 1543376 3228608 2495268 61.78 57396 1775796 736688 14.48 687376 1619452 4296 03:00:01 1528852 3221220 2509792 62.14 59340 1780100 744604 14.64 696616 1622980 1428 03:01:01 1125196 3194012 2913448 72.14 63552 2143600 672976 13.23 930632 1776024 105620 03:02:01 1009340 3078740 3029304 75.01 66292 2142132 815376 16.03 1100120 1722248 17160 Average: 1399576 3216502 2639068 65.35 59557 1902846 717168 14.10 791162 1654454 57302 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 312.05 221.43 1558.90 66.34 0.00 0.00 0.00 0.00 02:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 112.44 111.35 731.75 21.65 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 55.89 81.65 60.96 12.98 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 892.27 714.30 4384.95 130.35 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 81.69 51.37 28.74 241.20 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 291.46 236.43 1355.12 94.74 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2646) 03/15/25 _x86_64_ (4 CPU) 02:56:49 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.63 0.00 1.55 3.98 0.06 72.79 02:58:02 0 12.86 0.00 0.99 1.22 0.07 84.86 02:58:02 1 25.50 0.00 1.52 1.62 0.05 71.32 02:58:02 2 7.77 0.00 1.17 4.98 0.05 86.04 02:58:02 3 40.54 0.00 2.53 8.14 0.07 48.73 02:59:01 all 12.92 0.00 0.62 0.86 0.05 85.55 02:59:01 0 16.71 0.00 0.41 0.02 0.03 82.83 02:59:01 1 17.72 0.00 1.34 1.54 0.07 79.33 02:59:01 2 9.08 0.00 0.32 0.80 0.03 89.77 02:59:01 3 8.13 0.00 0.39 1.09 0.03 90.36 03:00:01 all 3.51 0.00 0.21 0.03 0.03 96.22 03:00:01 0 4.22 0.00 0.23 0.00 0.02 95.53 03:00:01 1 2.08 0.00 0.17 0.02 0.03 97.70 03:00:01 2 3.22 0.00 0.02 0.00 0.02 96.75 03:00:01 3 4.55 0.00 0.42 0.10 0.03 94.89 03:01:01 all 29.06 0.00 1.42 0.52 0.07 68.92 03:01:01 0 31.86 0.00 2.02 0.35 0.07 65.70 03:01:01 1 27.87 0.00 0.90 0.55 0.07 70.61 03:01:01 2 33.64 0.00 0.93 0.12 0.08 65.23 03:01:01 3 22.83 0.00 1.85 1.06 0.10 74.16 03:02:01 all 15.00 0.00 0.62 0.50 0.03 83.84 03:02:01 0 12.65 0.00 0.47 0.02 0.03 86.83 03:02:01 1 33.68 0.00 0.90 1.95 0.05 63.42 03:02:01 2 8.64 0.00 0.57 0.02 0.02 90.76 03:02:01 3 4.97 0.00 0.53 0.03 0.02 94.45 Average: all 16.43 0.00 0.88 1.18 0.05 81.45 Average: 0 15.64 0.00 0.83 0.32 0.04 83.16 Average: 1 21.38 0.00 0.96 1.13 0.05 76.47 Average: 2 12.47 0.00 0.60 1.18 0.04 85.70 Average: 3 16.23 0.00 1.15 2.09 0.05 80.49