---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1647 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 8.2G 12G 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 455 4687 0 2832 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:0c:a9:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe0c:a9ed/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-1647) 05/23/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 146.04 60.47 85.57 3699.38 40740.96 22:57:01 74.11 18.93 55.18 1314.50 9920.56 22:58:01 58.61 10.96 47.64 344.88 20685.89 22:59:01 8.65 0.02 8.63 0.13 307.15 23:00:01 36.91 10.40 26.51 728.01 3630.06 23:01:01 2.70 0.12 2.58 3.20 149.44 23:02:01 26.21 3.17 23.04 89.84 2063.58 23:03:01 27.99 1.30 26.69 98.75 6556.72 Average: 47.65 13.17 34.48 784.80 10506.44 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5977828 7412404 2189592 26.81 37196 1577368 722236 7.84 588060 1437840 88648 22:57:01 5694080 7454304 2473340 30.28 58252 1863440 815912 8.85 576168 1695800 151892 22:58:01 5013508 7253084 3153912 38.62 60172 2333440 837016 9.08 779320 2157944 1068 22:59:01 4998820 7245544 3168600 38.80 62048 2337772 844988 9.17 788508 2161536 1932 23:00:01 3868612 6241440 4298808 52.63 64560 2457560 1790828 19.43 1826012 2242044 3444 23:01:01 3832536 6205600 4334884 53.08 64640 2457656 1824040 19.79 1863972 2239180 68 23:02:01 4106808 6679692 4060612 49.72 67860 2649312 1329936 14.43 1444140 2377060 135796 23:03:01 4837236 7436568 3330184 40.77 70768 2672816 662760 7.19 713840 2379396 12208 Average: 4791178 6991080 3376242 41.34 60687 2293670 1103464 11.97 1072502 2086350 49382 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 416.65 238.98 1510.44 67.44 0.00 0.00 0.00 0.00 22:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 ens3 75.44 55.58 518.56 13.69 0.00 0.00 0.00 0.00 22:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:58:01 ens3 309.18 210.33 7692.91 23.29 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 58.62 84.17 62.75 13.57 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 228.85 254.96 1589.15 37.88 0.00 0.00 0.00 0.00 23:00:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 23:01:01 ens3 1.93 1.73 0.52 0.54 0.00 0.00 0.00 0.00 23:01:01 lo 12.85 12.85 4.11 4.11 0.00 0.00 0.00 0.00 23:02:01 ens3 221.46 215.49 916.12 40.20 0.00 0.00 0.00 0.00 23:02:01 lo 16.24 16.24 3.43 3.43 0.00 0.00 0.00 0.00 23:03:01 ens3 66.37 54.32 216.23 19.74 0.00 0.00 0.00 0.00 23:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 172.31 139.44 1563.24 27.04 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1647) 05/23/26 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 20.10 0.00 2.53 5.22 2.95 69.19 22:56:01 0 16.12 0.00 4.44 3.54 3.18 72.73 22:56:01 1 8.10 0.00 1.52 7.09 2.20 81.09 22:56:01 2 28.74 0.00 1.83 1.14 3.44 64.84 22:56:01 3 27.50 0.00 2.32 9.13 2.96 58.09 22:57:01 all 20.70 0.00 1.37 2.41 1.78 73.75 22:57:01 0 8.64 0.00 0.51 0.85 1.92 88.08 22:57:01 1 3.75 0.00 0.83 7.13 0.94 87.35 22:57:01 2 63.77 0.00 3.61 1.11 3.29 28.22 22:57:01 3 6.62 0.00 0.55 0.55 0.96 91.32 22:58:01 all 13.50 0.00 0.94 1.43 2.49 81.64 22:58:01 0 10.17 0.00 0.25 0.02 1.93 87.63 22:58:01 1 15.29 0.00 2.02 1.09 2.50 79.09 22:58:01 2 11.74 0.00 0.68 2.83 2.09 82.67 22:58:01 3 16.78 0.00 0.84 1.76 3.44 77.17 22:59:01 all 3.69 0.00 0.34 0.05 1.18 94.76 22:59:01 0 2.39 0.00 0.40 0.00 1.08 96.13 22:59:01 1 4.26 0.00 0.37 0.12 0.85 94.41 22:59:01 2 3.21 0.00 0.35 0.05 0.66 95.73 22:59:01 3 4.89 0.00 0.21 0.03 2.11 92.75 23:00:01 all 36.38 0.00 1.45 0.62 6.02 55.53 23:00:01 0 26.09 0.00 1.46 0.34 5.54 66.56 23:00:01 1 40.39 0.00 1.68 0.40 6.08 51.45 23:00:01 2 35.77 0.00 1.30 1.31 5.72 55.90 23:00:01 3 43.34 0.00 1.35 0.43 6.74 48.14 23:01:01 all 3.43 0.00 0.37 0.05 1.96 94.19 23:01:01 0 2.89 0.00 0.36 0.00 1.69 95.06 23:01:01 1 3.60 0.00 0.40 0.08 1.63 94.29 23:01:01 2 3.51 0.00 0.41 0.00 2.49 93.59 23:01:01 3 3.73 0.00 0.36 0.12 2.02 93.77 23:02:01 all 12.57 0.00 0.95 0.21 2.69 83.58 23:02:01 0 9.97 0.00 1.43 0.30 2.90 85.40 23:02:01 1 8.77 0.00 0.45 0.10 1.94 88.75 23:02:01 2 18.21 0.00 0.88 0.02 2.87 78.03 23:02:01 3 13.35 0.00 1.02 0.40 3.07 82.16 23:03:01 all 20.65 0.00 1.07 1.29 2.12 74.87 23:03:01 0 20.92 0.00 0.73 0.48 1.93 75.95 23:03:01 1 30.59 0.00 1.26 2.65 2.04 63.46 23:03:01 2 14.24 0.00 1.16 0.07 1.73 82.81 23:03:01 3 16.90 0.00 1.13 1.99 2.74 77.24 Average: all 16.39 0.00 1.13 1.41 2.65 78.42 Average: 0 12.17 0.00 1.20 0.69 2.52 83.41 Average: 1 14.36 0.00 1.07 2.33 2.28 79.97 Average: 2 22.38 0.00 1.27 0.81 2.79 72.74 Average: 3 16.65 0.00 0.97 1.80 3.01 77.57