---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3047 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 464 5169 0 2342 7228 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:24:24:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe24:24dd/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-3047) 09/06/25 _x86_64_ (4 CPU) 20:22:58 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 179.44 96.70 82.74 5176.14 40254.33 20:25:01 56.35 0.22 56.13 27.11 9323.35 20:26:01 64.43 29.66 34.77 1628.52 6810.93 20:27:01 9.00 0.02 8.98 0.13 325.62 20:28:01 36.75 10.45 26.31 729.09 3625.72 20:29:01 2.80 0.10 2.70 3.07 161.84 20:30:01 26.40 3.68 22.71 102.12 2394.93 20:31:01 28.43 0.75 27.68 86.25 6166.57 Average: 50.44 17.73 32.71 971.08 8631.83 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 6050892 7440244 2116528 25.91 35844 1534356 674528 7.32 561908 1395864 68228 20:25:01 5784060 7412508 2383360 29.18 54460 1740672 699616 7.59 601672 1593400 115352 20:26:01 5495948 7245628 2671472 32.71 58884 1853644 839796 9.11 776336 1698740 1324 20:27:01 5485308 7242248 2682112 32.84 60768 1858072 839796 9.11 781376 1702408 2012 20:28:01 4272584 6155836 3894836 47.69 63312 1977924 2170104 23.55 1900484 1782784 3816 20:29:01 4233024 6116472 3934396 48.17 63388 1978028 2194244 23.81 1942564 1780088 92 20:30:01 4767600 6863128 3399820 41.63 66636 2181920 1774372 19.25 1274084 1905460 139600 20:31:01 5291224 7397336 2876196 35.22 69240 2190040 696000 7.55 760420 1899868 10464 Average: 5172580 6984175 2994840 36.67 59066 1914332 1236057 13.41 1074856 1719826 42611 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 439.29 229.07 1217.17 66.96 0.00 0.00 0.00 0.00 20:24:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 20:25:01 ens3 42.85 33.97 560.58 4.49 0.00 0.00 0.00 0.00 20:25:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 20:26:01 ens3 124.06 120.53 954.87 21.56 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:27:01 ens3 60.70 86.79 64.23 13.92 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 218.79 255.75 1589.73 44.12 0.00 0.00 0.00 0.00 20:28:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 20:29:01 ens3 2.05 1.72 0.50 0.56 0.00 0.00 0.00 0.00 20:29:01 lo 12.18 12.18 3.75 3.75 0.00 0.00 0.00 0.00 20:30:01 ens3 214.68 245.73 1106.47 42.45 0.00 0.00 0.00 0.00 20:30:01 lo 16.68 16.68 3.58 3.58 0.00 0.00 0.00 0.00 20:31:01 ens3 15.50 14.61 12.60 7.52 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 139.95 123.71 688.55 25.24 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3047) 09/06/25 _x86_64_ (4 CPU) 20:22:58 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 22.65 0.00 3.53 5.90 1.95 65.96 20:24:02 0 28.96 0.00 6.43 2.46 1.78 60.37 20:24:02 1 23.51 0.00 2.43 6.11 2.05 65.90 20:24:02 2 21.46 0.00 2.76 7.99 2.08 65.71 20:24:02 3 16.69 0.00 2.49 7.07 1.91 71.85 20:25:01 all 20.58 0.00 1.39 1.73 1.09 75.20 20:25:01 0 35.82 0.00 1.74 0.36 1.20 60.88 20:25:01 1 3.44 0.00 0.57 0.78 0.96 94.24 20:25:01 2 27.11 0.00 1.84 5.61 1.25 64.19 20:25:01 3 15.99 0.00 1.40 0.19 1.00 81.43 20:26:01 all 15.91 0.00 0.88 1.17 1.65 80.39 20:26:01 0 28.00 0.00 1.05 1.01 1.94 68.00 20:26:01 1 11.94 0.00 0.65 0.51 1.41 85.49 20:26:01 2 11.99 0.00 1.23 2.23 1.93 82.63 20:26:01 3 11.74 0.00 0.61 0.90 1.30 85.45 20:27:01 all 3.83 0.00 0.31 0.04 0.52 95.30 20:27:01 0 6.08 0.00 0.33 0.00 0.58 93.00 20:27:01 1 5.63 0.00 0.43 0.00 0.68 93.25 20:27:01 2 3.58 0.00 0.47 0.17 0.77 95.03 20:27:01 3 0.03 0.00 0.02 0.00 0.05 99.90 20:28:01 all 40.33 0.00 1.53 0.40 3.73 54.01 20:28:01 0 35.83 0.00 1.34 0.25 3.56 59.01 20:28:01 1 38.05 0.00 1.33 0.40 3.53 56.70 20:28:01 2 46.44 0.00 1.94 0.45 4.30 46.87 20:28:01 3 41.04 0.00 1.50 0.50 3.53 53.43 20:29:01 all 4.92 0.00 0.39 0.03 0.80 93.86 20:29:01 0 4.61 0.00 0.23 0.02 0.83 94.31 20:29:01 1 4.21 0.00 0.48 0.00 0.90 94.41 20:29:01 2 5.06 0.00 0.43 0.12 0.80 93.59 20:29:01 3 5.80 0.00 0.40 0.00 0.68 93.12 20:30:01 all 17.57 0.00 1.25 0.15 2.04 79.00 20:30:01 0 11.14 0.00 0.93 0.00 1.82 86.11 20:30:01 1 15.28 0.00 1.53 0.20 2.15 80.85 20:30:01 2 20.70 0.00 1.36 0.25 2.40 75.29 20:30:01 3 23.16 0.00 1.20 0.13 1.76 73.74 20:31:01 all 20.41 0.00 0.99 1.05 1.24 76.31 20:31:01 0 5.82 0.00 0.58 0.05 0.50 93.05 20:31:01 1 1.84 0.00 0.61 2.90 0.50 94.15 20:31:01 2 10.52 0.00 1.19 0.79 1.76 85.74 20:31:01 3 63.58 0.00 1.58 0.47 2.23 32.15 Average: all 18.28 0.00 1.28 1.31 1.63 77.50 Average: 0 19.51 0.00 1.58 0.52 1.53 76.87 Average: 1 13.01 0.00 1.00 1.36 1.52 83.10 Average: 2 18.33 0.00 1.40 2.19 1.91 76.17 Average: 3 22.27 0.00 1.15 1.16 1.56 73.86