---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1969 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 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 609 1001 0 2332 3064 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:df:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:febf:df21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1969) 05/31/25 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 134.84 54.41 80.44 3588.87 7585.80 16:05:01 66.07 12.36 53.71 244.63 9302.72 16:06:01 21.11 0.10 21.01 1.47 3067.62 16:07:01 19.06 0.12 18.95 2.40 1641.33 16:08:01 20.50 2.48 18.01 167.17 1741.84 16:09:01 27.23 11.03 16.20 648.03 1180.34 16:10:01 22.58 0.30 22.28 18.13 5143.28 16:11:01 28.63 2.68 25.95 141.71 4759.07 Average: 42.50 10.44 32.07 601.55 4302.75 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1812756 3378316 2225888 55.11 50408 1670508 591796 11.63 519968 1531008 169060 16:05:01 1568816 3227100 2469828 61.15 57856 1748684 725264 14.26 688876 1592168 4764 16:06:01 1331544 3073988 2707100 67.03 60172 1827852 871796 17.14 851160 1660536 2332 16:07:01 1242668 3029552 2795976 69.23 62348 1867944 888120 17.46 900688 1695156 2616 16:08:01 1099492 2938792 2939152 72.78 64264 1916528 930560 18.29 1003956 1730532 3888 16:09:01 893460 2784968 3145184 77.88 66216 1964804 1030464 20.26 1187016 1749712 5376 16:10:01 671388 2708956 3367256 83.38 68808 2104676 1070824 21.05 1270532 1880932 38540 16:11:01 1030916 3139232 3007728 74.47 71412 2171784 763184 15.00 902536 1888276 23612 Average: 1206380 3035113 2832264 70.13 62686 1909098 859001 16.89 915592 1716040 31274 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 371.35 256.06 1605.12 68.66 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 92.10 87.07 236.01 19.78 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 279.22 257.89 1304.17 36.35 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 204.55 212.56 640.80 31.10 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 236.09 224.76 705.43 33.09 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 386.39 288.92 416.48 74.50 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 1089.47 699.15 2215.61 190.45 0.00 0.00 0.00 0.00 16:10:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:11:01 ens3 553.72 378.67 771.44 133.72 0.00 0.00 0.00 0.00 16:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 401.61 300.64 986.88 73.46 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-1969) 05/31/25 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.33 0.00 1.65 3.69 0.05 73.27 16:04:01 0 10.23 0.00 1.40 5.06 0.03 83.28 16:04:01 1 15.92 0.00 1.24 1.22 0.05 81.57 16:04:01 2 38.48 0.00 2.36 6.85 0.07 52.25 16:04:01 3 20.70 0.00 1.62 1.62 0.05 76.00 16:05:01 all 13.11 0.00 0.69 0.92 0.05 85.23 16:05:01 0 10.65 0.00 0.52 0.87 0.05 87.92 16:05:01 1 7.64 0.00 0.42 0.37 0.03 91.54 16:05:01 2 9.31 0.00 0.78 1.84 0.05 88.02 16:05:01 3 24.90 0.00 1.02 0.60 0.07 73.41 16:06:01 all 9.83 0.00 0.54 0.06 0.05 89.53 16:06:01 0 8.76 0.00 0.33 0.00 0.02 90.89 16:06:01 1 7.98 0.00 0.57 0.12 0.05 91.28 16:06:01 2 11.69 0.00 0.65 0.15 0.05 87.46 16:06:01 3 10.87 0.00 0.58 0.02 0.05 88.48 16:07:01 all 5.86 0.00 0.40 0.08 0.03 93.64 16:07:01 0 4.20 0.00 0.32 0.02 0.03 95.43 16:07:01 1 6.63 0.00 0.43 0.17 0.03 92.74 16:07:01 2 6.73 0.00 0.35 0.12 0.03 92.77 16:07:01 3 5.87 0.00 0.50 0.00 0.05 93.58 16:08:01 all 8.65 0.00 0.39 0.15 0.04 90.77 16:08:01 0 6.35 0.00 0.27 0.03 0.03 93.31 16:08:01 1 7.26 0.00 0.30 0.27 0.02 92.15 16:08:01 2 9.55 0.00 0.68 0.22 0.05 89.50 16:08:01 3 11.43 0.00 0.33 0.05 0.05 88.13 16:09:01 all 22.74 0.00 0.84 0.36 0.05 76.02 16:09:01 0 17.52 0.00 0.75 0.13 0.05 81.55 16:09:01 1 26.81 0.00 0.70 0.62 0.05 71.82 16:09:01 2 21.76 0.00 0.92 0.45 0.05 76.82 16:09:01 3 24.88 0.00 0.97 0.22 0.07 73.86 16:10:01 all 12.41 0.00 0.97 0.17 0.05 86.40 16:10:01 0 10.88 0.00 0.95 0.03 0.03 88.11 16:10:01 1 12.44 0.00 1.04 0.53 0.03 85.96 16:10:01 2 12.15 0.00 1.15 0.13 0.05 86.51 16:10:01 3 14.16 0.00 0.74 0.00 0.05 85.05 16:11:01 all 19.80 0.00 1.01 0.52 0.05 78.62 16:11:01 0 14.40 0.00 0.73 0.00 0.05 84.82 16:11:01 1 16.31 0.00 0.89 0.02 0.05 82.74 16:11:01 2 14.49 0.00 1.24 1.85 0.05 82.37 16:11:01 3 34.07 0.00 1.20 0.17 0.07 64.49 Average: all 14.22 0.00 0.81 0.74 0.05 84.18 Average: 0 10.38 0.00 0.66 0.77 0.04 88.16 Average: 1 12.62 0.00 0.70 0.41 0.04 86.23 Average: 2 15.52 0.00 1.02 1.45 0.05 81.97 Average: 3 18.36 0.00 0.87 0.33 0.06 80.37