---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1534 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 541 1074 0 2327 3132 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:e7:50:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fee7:50b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1534) 03/01/25 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 140.63 53.99 86.64 3560.47 7699.38 16:05:01 60.40 12.33 48.07 244.13 8977.33 16:06:01 21.60 0.10 21.50 1.47 3088.82 16:07:01 17.33 0.12 17.21 2.40 1332.84 16:08:01 19.60 1.87 17.73 58.92 1932.34 16:09:01 27.11 11.13 15.98 741.34 1244.86 16:10:01 21.25 0.77 20.48 32.53 3840.56 16:11:01 23.53 2.12 21.41 67.19 5628.66 Average: 41.43 10.30 31.13 588.56 4218.00 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1818772 3384276 2219872 54.97 51152 1669560 587164 11.54 516072 1529268 153896 16:05:01 1567848 3223544 2470796 61.18 57672 1746328 729476 14.34 693752 1589792 5172 16:06:01 1362192 3101504 2676452 66.27 59964 1825068 860040 16.91 825660 1657796 2572 16:07:01 1291808 3066688 2746836 68.01 62104 1856576 872100 17.14 864748 1684428 2592 16:08:01 1129724 2959960 2908920 72.03 63884 1908032 917880 18.04 983196 1723292 3672 16:09:01 759152 2642656 3279492 81.20 65588 1957860 1223544 24.05 1315544 1755384 2116 16:10:01 734944 2730556 3303700 81.80 68192 2064520 1057472 20.79 1248896 1841168 3328 16:11:01 1086728 3189492 2951916 73.09 69936 2167500 732188 14.39 849616 1887148 7568 Average: 1218896 3037334 2819748 69.82 62312 1899430 872483 17.15 912186 1708534 22614 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 376.75 252.41 1570.30 69.59 0.00 0.00 0.00 0.00 16:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 90.43 82.28 222.14 19.11 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 241.01 234.28 1289.82 34.06 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 183.90 166.01 506.23 26.28 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 229.56 228.78 804.83 29.80 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 241.86 187.10 399.88 38.74 0.00 0.00 0.00 0.00 16:09:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:10:01 ens3 718.16 482.99 1784.80 107.49 0.00 0.00 0.00 0.00 16:10:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 438.78 339.48 1079.27 120.24 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 315.06 246.67 957.17 55.66 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1534) 03/01/25 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.38 0.00 1.74 3.96 0.05 72.87 16:04:01 0 5.45 0.00 1.22 9.72 0.03 83.58 16:04:01 1 45.56 0.00 2.94 2.73 0.07 48.70 16:04:01 2 16.59 0.00 1.52 1.91 0.07 79.92 16:04:01 3 17.94 0.00 1.25 1.45 0.03 79.32 16:05:01 all 11.99 0.00 0.71 0.88 0.04 86.38 16:05:01 0 7.05 0.00 0.35 1.15 0.02 91.43 16:05:01 1 16.93 0.00 1.44 1.05 0.05 80.53 16:05:01 2 8.12 0.00 0.64 0.05 0.03 91.16 16:05:01 3 15.88 0.00 0.38 1.28 0.05 82.40 16:06:01 all 9.05 0.00 0.64 0.15 0.04 90.13 16:06:01 0 7.56 0.00 0.68 0.35 0.03 91.37 16:06:01 1 11.08 0.00 0.38 0.00 0.05 88.49 16:06:01 2 8.33 0.00 1.19 0.22 0.05 90.21 16:06:01 3 9.21 0.00 0.33 0.05 0.02 90.39 16:07:01 all 6.01 0.00 0.43 0.08 0.03 93.45 16:07:01 0 8.51 0.00 0.85 0.08 0.05 90.50 16:07:01 1 7.78 0.00 0.42 0.03 0.03 91.73 16:07:01 2 4.00 0.00 0.22 0.10 0.03 95.65 16:07:01 3 3.74 0.00 0.22 0.10 0.02 95.93 16:08:01 all 9.93 0.00 0.50 0.08 0.04 89.44 16:08:01 0 8.18 0.00 0.70 0.20 0.03 90.88 16:08:01 1 11.55 0.00 0.30 0.03 0.05 88.07 16:08:01 2 8.71 0.00 0.53 0.00 0.05 90.71 16:08:01 3 11.28 0.00 0.48 0.10 0.05 88.08 16:09:01 all 21.36 0.00 0.73 0.26 0.05 77.59 16:09:01 0 20.71 0.00 0.95 0.35 0.05 77.94 16:09:01 1 19.57 0.00 0.63 0.07 0.03 79.70 16:09:01 2 24.55 0.00 0.67 0.15 0.05 74.59 16:09:01 3 20.64 0.00 0.67 0.50 0.05 78.14 16:10:01 all 15.97 0.00 0.94 0.23 0.05 82.81 16:10:01 0 15.01 0.00 1.25 0.35 0.03 83.35 16:10:01 1 18.58 0.00 0.77 0.05 0.05 80.55 16:10:01 2 17.17 0.00 1.01 0.05 0.05 81.72 16:10:01 3 13.11 0.00 0.74 0.45 0.05 85.65 16:11:01 all 19.08 0.00 1.02 0.27 0.04 79.58 16:11:01 0 15.94 0.00 1.12 0.72 0.05 82.18 16:11:01 1 28.95 0.00 1.13 0.13 0.07 69.72 16:11:01 2 14.38 0.00 0.86 0.00 0.03 84.72 16:11:01 3 17.06 0.00 0.98 0.23 0.03 81.69 Average: all 14.34 0.00 0.84 0.74 0.04 84.04 Average: 0 11.05 0.00 0.89 1.61 0.04 86.41 Average: 1 19.99 0.00 1.00 0.51 0.05 78.45 Average: 2 12.73 0.00 0.83 0.31 0.05 86.09 Average: 3 13.61 0.00 0.63 0.52 0.04 85.20