---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3364 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.3G 11G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 4583 0 2927 7217 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:c5:a8:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fec5:a849/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3364) 06/13/26 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 144.86 56.59 88.27 3647.13 41095.70 22:57:01 71.97 16.49 55.48 1168.75 10202.75 22:58:01 63.50 13.23 50.27 482.13 23885.73 22:59:01 9.62 0.02 9.60 0.13 366.34 23:00:01 35.68 10.38 25.30 730.81 3575.67 23:01:01 3.17 0.12 3.05 3.20 155.31 23:02:01 28.30 3.80 24.50 111.05 2430.53 23:03:01 28.49 0.65 27.84 76.24 6255.51 Average: 48.15 12.65 35.50 776.61 10997.23 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5960668 7403436 2206752 27.02 38372 1583272 701964 7.62 600556 1440748 96980 22:57:01 5723896 7483484 2443524 29.92 58136 1862532 606868 6.58 525244 1716576 156520 22:58:01 4907328 7242752 3260092 39.92 60068 2427688 837260 9.08 789284 2251132 1660 22:59:01 4893400 7236144 3274020 40.09 62004 2432148 837260 9.08 797264 2254808 1160 23:00:01 3517392 5986128 4650028 56.93 64484 2551948 2223336 24.12 2080344 2335316 3692 23:01:01 3467328 5936312 4700092 57.55 64568 2552048 2272076 24.65 2131976 2332452 252 23:02:01 4773200 7455180 3394220 41.56 67880 2756556 623920 6.77 685464 2469140 139136 23:03:01 4754172 7447784 3413248 41.79 70700 2765812 635320 6.89 702556 2471772 9136 Average: 4749673 7023902 3417747 41.85 60776 2366500 1092250 11.85 1039086 2158993 51067 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 452.39 255.72 1521.78 76.82 0.00 0.00 0.00 0.00 22:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 ens3 63.63 50.79 528.60 8.82 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 353.25 239.22 9212.59 25.33 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 60.04 86.30 63.78 13.89 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 242.96 270.35 1593.38 40.05 0.00 0.00 0.00 0.00 23:00:01 lo 0.72 0.72 0.38 0.38 0.00 0.00 0.00 0.00 23:01:01 ens3 2.22 2.00 0.61 0.64 0.00 0.00 0.00 0.00 23:01:01 lo 13.38 13.38 4.16 4.16 0.00 0.00 0.00 0.00 23:02:01 ens3 287.54 264.67 1124.98 59.37 0.00 0.00 0.00 0.00 23:02:01 lo 15.83 15.83 3.39 3.39 0.00 0.00 0.00 0.00 23:03:01 ens3 12.93 13.75 11.38 6.17 0.00 0.00 0.00 0.00 23:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 184.61 148.05 1759.51 28.93 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3364) 06/13/26 _x86_64_ (4 CPU) 22:54:52 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 23.02 0.00 2.23 4.53 1.90 68.32 22:56:02 0 30.42 0.00 1.94 4.36 2.30 60.99 22:56:02 1 22.54 0.00 2.29 7.18 1.70 66.30 22:56:02 2 22.47 0.00 2.79 3.08 1.66 69.99 22:56:02 3 16.68 0.00 1.89 3.49 1.94 76.01 22:57:01 all 20.89 0.00 1.41 2.12 1.53 74.06 22:57:01 0 18.48 0.00 1.64 1.18 1.17 77.53 22:57:01 1 26.87 0.00 2.18 5.28 1.30 64.37 22:57:01 2 20.10 0.00 1.33 0.71 1.38 76.47 22:57:01 3 18.15 0.00 0.47 1.33 2.28 77.77 22:58:01 all 14.93 0.00 1.12 1.47 1.27 81.21 22:58:01 0 9.32 0.00 0.78 4.16 0.76 84.97 22:58:01 1 19.50 0.00 1.00 0.30 1.30 77.89 22:58:01 2 11.34 0.00 1.37 0.63 1.12 85.55 22:58:01 3 19.59 0.00 1.33 0.77 1.89 76.43 22:59:01 all 3.87 0.00 0.32 0.03 0.24 95.55 22:59:01 0 0.75 0.00 0.02 0.02 0.12 99.10 22:59:01 1 5.75 0.00 0.88 0.00 0.17 93.20 22:59:01 2 3.10 0.00 0.05 0.10 0.13 96.61 22:59:01 3 5.89 0.00 0.30 0.00 0.53 93.27 23:00:01 all 41.58 0.00 1.67 0.51 3.14 53.10 23:00:01 0 36.19 0.00 2.04 0.55 3.14 58.08 23:00:01 1 45.13 0.00 1.06 0.40 2.87 50.55 23:00:01 2 42.59 0.00 1.20 0.30 2.81 53.10 23:00:01 3 42.41 0.00 2.38 0.78 3.73 50.70 23:01:01 all 4.31 0.00 0.40 0.05 0.44 94.79 23:01:01 0 3.83 0.00 0.43 0.08 0.35 95.30 23:01:01 1 4.17 0.00 0.53 0.00 0.43 94.86 23:01:01 2 3.91 0.00 0.35 0.15 0.48 95.10 23:01:01 3 5.33 0.00 0.33 0.00 0.50 93.84 23:02:01 all 16.97 0.00 1.25 0.14 1.31 80.33 23:02:01 0 19.91 0.00 0.82 0.17 1.22 77.89 23:02:01 1 16.46 0.00 1.18 0.33 1.37 80.66 23:02:01 2 17.82 0.00 1.41 0.02 1.25 79.50 23:02:01 3 13.68 0.00 1.55 0.03 1.45 83.29 23:03:01 all 21.01 0.00 0.99 0.87 1.17 75.97 23:03:01 0 5.06 0.00 0.81 3.09 0.76 90.28 23:03:01 1 48.70 0.00 1.24 0.23 2.17 47.65 23:03:01 2 14.59 0.00 0.70 0.07 0.72 83.93 23:03:01 3 15.70 0.00 1.21 0.10 1.01 81.98 Average: all 18.33 0.00 1.17 1.21 1.38 77.90 Average: 0 15.50 0.00 1.06 1.71 1.23 80.51 Average: 1 23.67 0.00 1.30 1.71 1.42 71.91 Average: 2 16.99 0.00 1.15 0.63 1.19 80.03 Average: 3 17.19 0.00 1.18 0.82 1.67 79.15