---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-616 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 7.7G 12G 41% / 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 489 5142 0 2344 7202 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:e6:55:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fee6:5500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-616) 08/09/25 _x86_64_ (4 CPU) 22:54:59 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 192.45 109.10 83.36 5413.93 40296.85 22:57:01 52.97 0.22 52.76 26.66 8686.29 22:58:01 65.24 29.66 35.58 1628.80 6750.61 22:59:01 8.90 0.02 8.88 0.13 339.68 23:00:01 36.49 10.41 26.07 728.56 3645.18 23:01:01 2.95 0.12 2.83 3.20 148.11 23:02:01 26.13 3.23 22.90 90.65 2370.27 23:03:01 27.88 1.22 26.66 97.85 6180.57 Average: 51.63 19.25 32.38 998.81 8552.75 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 6028496 7420816 2138916 26.19 36188 1536496 684700 7.43 576896 1397656 70856 22:57:01 5745548 7391492 2421864 29.65 55692 1755056 706028 7.66 619076 1606420 130628 22:58:01 5481816 7232900 2685596 32.88 59016 1854408 835180 9.06 784732 1698876 1836 22:59:01 5468224 7226596 2699188 33.05 60940 1858824 835180 9.06 793108 1702536 2520 23:00:01 4562168 6446688 3605244 44.14 63420 1978628 1575024 17.09 1606324 1783132 3360 23:01:01 4288268 6173052 3879144 47.50 63500 1978740 1856840 20.15 1881108 1780196 92 23:02:01 4490516 6586940 3676896 45.02 66752 2182228 1281076 13.90 1547240 1906156 138912 23:03:01 5279784 7386956 2887628 35.36 69460 2190752 687944 7.46 767164 1900460 10860 Average: 5168102 6983180 2999310 36.72 59371 1916892 1057746 11.48 1071956 1721929 44883 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 372.99 218.76 1230.86 64.90 0.00 0.00 0.00 0.00 22:56:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 22:57:01 ens3 38.01 32.93 532.86 4.27 0.00 0.00 0.00 0.00 22:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 ens3 128.66 123.66 955.11 26.53 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:59:01 ens3 60.57 87.00 64.03 13.94 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 224.19 261.28 1589.08 38.52 0.00 0.00 0.00 0.00 23:00:01 lo 0.90 0.90 0.39 0.39 0.00 0.00 0.00 0.00 23:01:01 ens3 2.00 1.63 0.49 0.54 0.00 0.00 0.00 0.00 23:01:01 lo 12.88 12.88 4.11 4.11 0.00 0.00 0.00 0.00 23:02:01 ens3 193.55 234.04 1107.16 43.09 0.00 0.00 0.00 0.00 23:02:01 lo 16.13 16.13 3.43 3.43 0.00 0.00 0.00 0.00 23:03:01 ens3 24.28 18.30 15.54 9.76 0.00 0.00 0.00 0.00 23:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 130.54 122.21 686.92 25.20 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-616) 08/09/25 _x86_64_ (4 CPU) 22:54:59 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.97 0.00 3.02 6.93 0.98 67.10 22:56:01 0 15.42 0.00 1.86 4.88 0.85 76.98 22:56:01 1 12.57 0.00 2.59 8.22 0.69 75.93 22:56:01 2 17.54 0.00 4.24 8.99 0.99 68.25 22:56:01 3 42.35 0.00 3.42 5.65 1.39 47.19 22:57:01 all 20.78 0.00 1.32 1.81 0.82 75.27 22:57:01 0 22.65 0.00 1.87 2.57 0.78 72.13 22:57:01 1 3.06 0.00 0.32 1.91 0.66 94.05 22:57:01 2 36.18 0.00 1.78 0.35 1.18 60.50 22:57:01 3 21.33 0.00 1.34 2.39 0.63 74.31 22:58:01 all 16.11 0.00 0.99 1.05 0.93 80.92 22:58:01 0 12.04 0.00 0.95 2.12 0.73 84.16 22:58:01 1 13.96 0.00 1.15 1.15 0.87 82.88 22:58:01 2 20.22 0.00 1.51 0.72 1.24 76.31 22:58:01 3 18.24 0.00 0.38 0.20 0.86 80.31 22:59:01 all 3.89 0.00 0.24 0.04 0.13 95.70 22:59:01 0 4.46 0.00 0.28 0.08 0.13 95.04 22:59:01 1 0.97 0.00 0.05 0.07 0.10 98.82 22:59:01 2 6.55 0.00 0.49 0.00 0.17 92.80 22:59:01 3 3.58 0.00 0.13 0.00 0.15 96.13 23:00:01 all 43.13 0.00 1.56 0.60 2.77 51.95 23:00:01 0 38.18 0.00 1.73 0.45 2.43 57.21 23:00:01 1 43.77 0.00 1.43 0.97 2.63 51.21 23:00:01 2 43.31 0.00 1.41 0.35 3.26 51.66 23:00:01 3 47.28 0.00 1.63 0.60 2.75 47.74 23:01:01 all 4.90 0.00 0.42 0.03 0.38 94.27 23:01:01 0 5.35 0.00 0.39 0.05 0.40 93.81 23:01:01 1 4.41 0.00 0.47 0.03 0.40 94.69 23:01:01 2 4.17 0.00 0.50 0.00 0.33 95.00 23:01:01 3 5.66 0.00 0.33 0.00 0.40 93.61 23:02:01 all 17.23 0.00 1.15 0.11 1.05 80.47 23:02:01 0 15.19 0.00 1.17 0.10 0.99 82.55 23:02:01 1 15.98 0.00 1.17 0.35 1.10 81.41 23:02:01 2 17.92 0.00 1.08 0.00 1.03 79.97 23:02:01 3 19.79 0.00 1.20 0.02 1.05 77.94 23:03:01 all 21.15 0.00 0.99 0.76 0.77 76.34 23:03:01 0 9.80 0.00 0.90 2.78 0.43 86.08 23:03:01 1 37.30 0.00 1.37 0.12 1.05 60.16 23:03:01 2 6.10 0.00 0.65 0.02 0.72 92.52 23:03:01 3 31.45 0.00 1.02 0.12 0.87 66.55 Average: all 18.65 0.00 1.21 1.41 0.98 77.75 Average: 0 15.40 0.00 1.14 1.63 0.85 80.98 Average: 1 16.50 0.00 1.07 1.60 0.94 79.90 Average: 2 19.02 0.00 1.46 1.30 1.12 77.11 Average: 3 23.70 0.00 1.18 1.12 1.01 72.99