---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5300 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 490 860 0 2592 3190 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:57:98:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe57:9815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:50:a7:6c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5300) 06/29/24 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 193.83 83.92 109.92 6552.77 42526.80 15:13:01 167.83 92.70 75.12 4293.77 11277.71 15:14:01 12.43 0.02 12.41 0.13 1216.86 15:15:01 8.58 0.00 8.58 0.00 318.88 15:16:01 42.95 8.03 34.92 700.40 5520.93 15:17:01 50.77 39.36 11.41 2060.89 1754.43 15:18:01 64.79 30.76 34.03 1083.55 16248.49 Average: 77.31 36.40 40.91 2098.87 11265.76 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1638352 3358484 2400300 59.43 55108 1817992 861944 16.94 565864 1649800 154876 15:13:01 1154300 3157620 2884352 71.42 69844 2076356 1032440 20.29 810372 1867412 25824 15:14:01 1138860 3150252 2899792 71.80 71904 2081388 1036388 20.37 819428 1871424 1260 15:15:01 1126572 3145036 2912080 72.11 73664 2085948 1044316 20.53 826956 1875060 2216 15:16:01 590076 2790168 3448576 85.39 76540 2260020 1358200 26.70 1241528 1986072 7912 15:17:01 411116 2325048 3627536 89.82 79560 1979500 1683836 33.10 1692152 1727976 119628 15:18:01 343800 2614544 3694852 91.49 81896 2334692 1520400 29.89 1529404 1964024 66088 Average: 914725 2934450 3123927 77.35 72645 2090842 1219646 23.97 1069386 1848824 53972 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 461.46 284.64 1653.70 72.40 0.00 0.00 0.00 0.00 15:13:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 160.38 143.39 547.41 25.67 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 60.04 86.02 72.32 13.75 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 58.12 84.20 65.94 13.62 0.00 0.00 0.00 0.00 15:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 475.02 436.00 2525.16 84.30 0.00 0.00 0.00 0.00 15:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 765.44 455.55 848.13 161.11 0.00 0.00 0.00 0.00 15:18:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 665.27 534.98 3161.99 85.76 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 377.98 289.26 1267.73 65.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5300) 06/29/24 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 18.71 0.00 2.60 5.91 0.05 72.73 15:12:01 0 8.27 0.00 1.29 1.95 0.03 88.45 15:12:01 1 33.52 0.00 3.34 3.63 0.08 59.43 15:12:01 2 15.93 0.00 2.96 14.95 0.07 66.09 15:12:01 3 17.27 0.00 2.81 3.17 0.03 76.72 15:13:01 all 16.45 0.00 1.09 6.96 0.06 75.44 15:13:01 0 14.67 0.00 0.75 7.07 0.05 77.47 15:13:01 1 25.37 0.00 1.82 6.84 0.07 65.90 15:13:01 2 11.17 0.00 0.87 9.53 0.07 78.35 15:13:01 3 14.62 0.00 0.92 4.39 0.05 80.02 15:14:01 all 4.32 0.00 0.25 0.10 0.03 95.30 15:14:01 0 3.60 0.00 0.38 0.00 0.02 96.00 15:14:01 1 5.06 0.00 0.53 0.00 0.05 94.36 15:14:01 2 8.48 0.00 0.08 0.40 0.03 91.00 15:14:01 3 0.17 0.00 0.00 0.00 0.02 99.82 15:15:01 all 3.58 0.00 0.20 0.03 0.03 96.17 15:15:01 0 0.85 0.00 0.03 0.00 0.02 99.10 15:15:01 1 2.84 0.00 0.18 0.00 0.05 96.93 15:15:01 2 3.59 0.00 0.32 0.10 0.02 95.98 15:15:01 3 7.05 0.00 0.27 0.00 0.02 92.67 15:16:01 all 24.07 0.00 1.22 0.30 0.06 74.35 15:16:01 0 27.53 0.00 0.94 0.27 0.07 71.20 15:16:01 1 20.78 0.00 1.59 0.40 0.07 77.17 15:16:01 2 24.54 0.00 0.69 0.12 0.05 74.61 15:16:01 3 23.42 0.00 1.68 0.40 0.07 74.44 15:17:01 all 46.33 0.00 1.90 1.70 0.08 49.99 15:17:01 0 51.54 0.00 1.49 1.54 0.08 45.36 15:17:01 1 35.25 0.00 2.22 1.79 0.08 60.65 15:17:01 2 44.16 0.00 2.12 2.32 0.08 51.31 15:17:01 3 54.36 0.00 1.74 1.17 0.08 42.64 15:18:01 all 42.21 0.00 1.51 0.87 0.08 55.33 15:18:01 0 44.60 0.00 1.32 0.87 0.07 53.15 15:18:01 1 30.13 0.00 2.11 0.89 0.07 66.80 15:18:01 2 48.29 0.00 1.40 0.30 0.10 49.91 15:18:01 3 45.73 0.00 1.27 1.42 0.08 51.49 Average: all 22.23 0.00 1.25 2.27 0.06 74.19 Average: 0 21.55 0.00 0.89 1.67 0.05 75.85 Average: 1 21.83 0.00 1.68 1.93 0.07 74.48 Average: 2 22.33 0.00 1.21 3.96 0.06 72.44 Average: 3 23.22 0.00 1.24 1.51 0.05 73.99