---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-519 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: 2799.998 BogoMIPS: 5599.99 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 7.7G 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 654 972 0 2317 3020 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:78:4d:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe78:4d00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-519) 12/21/24 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 132.23 44.03 88.20 2825.26 8240.89 16:05:01 57.21 12.57 44.64 248.36 8374.85 16:06:01 18.98 0.10 18.88 1.47 2991.37 16:07:01 16.59 0.17 16.43 3.07 1293.44 16:08:01 22.05 1.82 20.23 57.86 1969.01 16:09:01 24.51 9.28 15.23 622.43 1222.20 16:10:01 21.88 2.58 19.30 142.78 3870.95 16:11:01 26.88 2.12 24.76 67.19 5697.18 Average: 40.01 9.08 30.93 496.56 4198.73 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1769348 3359928 2269296 56.19 52392 1691544 596824 11.73 545280 1545628 180124 16:05:01 1578352 3225600 2460292 60.92 57516 1738392 725740 14.27 690768 1581816 4848 16:06:01 1361436 3090264 2677208 66.29 59364 1815756 889188 17.48 835480 1648908 2200 16:07:01 1261640 3025876 2777004 68.76 61364 1847356 901356 17.72 905160 1675168 2976 16:08:01 1124964 2943476 2913680 72.15 63236 1897568 937332 18.43 998656 1713664 1824 16:09:01 931616 2801840 3107028 76.93 65072 1945544 1121204 22.04 1152808 1748068 2568 16:10:01 742556 2727860 3296088 81.61 67480 2055216 1046824 20.58 1251156 1831720 3820 16:11:01 989032 3081788 3049612 75.51 69324 2158480 827080 16.26 956120 1877824 5480 Average: 1219868 3032079 2818776 69.80 61968 1893732 880694 17.31 916928 1702850 25480 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 448.79 286.72 1584.57 72.49 0.00 0.00 0.00 0.00 16:04:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 93.19 89.75 235.75 19.13 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 233.44 225.01 1273.32 28.10 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 170.04 171.04 503.02 27.77 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 261.49 246.39 791.59 35.61 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 356.04 265.04 453.94 60.22 0.00 0.00 0.00 0.00 16:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 594.43 422.43 1743.95 82.25 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 16:11:01 ens3 566.64 369.57 1097.84 128.77 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 341.02 259.85 962.00 56.87 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-519) 12/21/24 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.70 0.00 1.68 3.61 0.06 72.95 16:04:02 0 17.87 0.00 1.32 4.01 0.07 76.74 16:04:02 1 10.50 0.00 1.03 1.18 0.03 87.26 16:04:02 2 33.08 0.00 2.01 5.62 0.08 59.21 16:04:02 3 25.48 0.00 2.35 3.64 0.05 68.48 16:05:01 all 11.89 0.00 0.55 0.79 0.04 86.72 16:05:01 0 12.99 0.00 0.64 1.21 0.05 85.11 16:05:01 1 12.61 0.00 0.48 0.02 0.03 86.86 16:05:01 2 11.04 0.00 0.68 1.62 0.07 86.60 16:05:01 3 10.92 0.00 0.42 0.32 0.03 88.31 16:06:01 all 8.56 0.00 0.49 0.10 0.04 90.82 16:06:01 0 9.83 0.00 0.89 0.20 0.05 89.03 16:06:01 1 7.81 0.00 0.28 0.00 0.03 91.88 16:06:01 2 9.80 0.00 0.43 0.00 0.05 89.72 16:06:01 3 6.81 0.00 0.32 0.18 0.02 92.67 16:07:01 all 5.26 0.00 0.36 0.09 0.04 94.25 16:07:01 0 4.54 0.00 0.37 0.03 0.05 95.01 16:07:01 1 5.63 0.00 0.62 0.20 0.03 93.52 16:07:01 2 4.49 0.00 0.18 0.00 0.03 95.29 16:07:01 3 6.37 0.00 0.30 0.12 0.03 93.18 16:08:01 all 8.16 0.00 0.41 0.13 0.05 91.25 16:08:01 0 7.82 0.00 0.47 0.00 0.05 91.66 16:08:01 1 9.21 0.00 0.30 0.30 0.03 90.16 16:08:01 2 6.19 0.00 0.52 0.02 0.07 93.20 16:08:01 3 9.41 0.00 0.37 0.22 0.05 89.95 16:09:01 all 16.57 0.00 0.56 0.25 0.05 82.56 16:09:01 0 15.40 0.00 0.43 0.15 0.05 83.97 16:09:01 1 16.15 0.00 0.52 0.45 0.05 82.83 16:09:01 2 21.92 0.00 0.63 0.02 0.05 77.38 16:09:01 3 12.84 0.00 0.65 0.38 0.05 86.08 16:10:01 all 18.64 0.00 0.89 0.25 0.05 80.18 16:10:01 0 19.02 0.00 0.77 0.02 0.05 80.15 16:10:01 1 16.53 0.00 0.58 0.42 0.03 82.43 16:10:01 2 20.49 0.00 1.31 0.33 0.08 77.79 16:10:01 3 18.53 0.00 0.87 0.20 0.05 80.35 16:11:01 all 17.97 0.00 0.88 0.37 0.04 80.75 16:11:01 0 12.09 0.00 0.56 0.00 0.05 87.29 16:11:01 1 26.58 0.00 0.63 0.75 0.05 71.99 16:11:01 2 16.69 0.00 1.70 0.67 0.05 80.89 16:11:01 3 16.50 0.00 0.65 0.07 0.03 82.75 Average: all 13.60 0.00 0.73 0.70 0.05 84.93 Average: 0 12.44 0.00 0.68 0.70 0.05 86.13 Average: 1 13.13 0.00 0.56 0.42 0.04 85.86 Average: 2 15.47 0.00 0.93 1.03 0.06 82.50 Average: 3 13.36 0.00 0.74 0.64 0.04 85.21