---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1442 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: 2799.972 BogoMIPS: 5599.94 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 472 1034 0 2436 3207 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:89:bc:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe89:bc6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:ca:6d:59 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 inet6 fe80::42:4dff:feca:6d59/64 scope link valid_lft forever preferred_lft forever 4: br-cf42c999ea45: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:02:c8:b9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-cf42c999ea45 valid_lft forever preferred_lft forever inet6 fe80::42:caff:fe02:c8b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1442) 02/28/25 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 173.75 69.19 104.57 5627.33 42315.63 23:13:01 223.93 20.69 203.25 2843.17 100825.45 23:14:01 154.21 60.01 94.20 4395.27 20432.59 23:15:01 191.80 36.71 155.09 3583.14 62854.72 23:16:01 85.02 34.39 50.62 3074.42 1326.45 Average: 165.75 44.19 121.55 3904.56 45556.49 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1687860 3385204 2350792 58.21 52740 1797944 847084 16.65 522076 1646000 159476 23:13:01 308540 3318848 3730112 92.36 88696 3043944 1033296 20.31 646868 2834272 63544 23:14:01 949660 3173404 3088992 76.49 99256 2264152 1443328 28.37 936248 1932152 4152 23:15:01 108240 2373824 3930412 97.32 121168 2279964 4283440 84.20 1732568 1954640 1796 23:16:01 1070708 3270612 2967944 73.49 123720 2218800 1138100 22.37 972612 1782556 17388 Average: 825002 3104378 3213650 79.57 97116 2320961 1749050 34.38 962074 2029924 49271 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 414.06 285.42 1670.12 71.82 0.00 0.00 0.00 0.00 23:13:01 br-cf42c999ea45 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.56 5.56 0.62 0.62 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 2149.37 1231.73 17100.82 117.78 0.00 0.00 0.00 0.00 23:14:01 vethf9ceb9e 25.23 50.54 4.52 172.81 0.00 0.00 0.00 0.01 23:14:01 br-cf42c999ea45 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 23:14:01 docker0 25.23 50.42 4.18 172.80 0.00 0.00 0.00 0.00 23:15:01 vethd374d1a 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 veth0a0fafd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 br-c4b5073a26a3 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth5f258f4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 br-cf42c999ea45 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 lo 22.03 22.03 2.12 2.12 0.00 0.00 0.00 0.00 23:16:01 docker0 318.48 881.37 29.32 6077.55 0.00 0.00 0.00 0.00 23:16:01 ens3 4851.89 2850.74 36244.75 974.29 0.00 0.00 0.00 0.00 Average: br-cf42c999ea45 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 63.69 176.26 5.86 1215.39 0.00 0.00 0.00 0.00 Average: ens3 968.56 568.86 7246.94 194.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1442) 02/28/25 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.75 0.00 2.39 5.52 0.05 73.29 23:12:01 0 13.15 0.00 1.59 1.79 0.03 83.43 23:12:01 1 15.32 0.00 1.70 1.45 0.03 81.49 23:12:01 2 33.39 0.00 4.20 3.97 0.08 58.35 23:12:01 3 13.17 0.00 2.05 14.93 0.07 69.79 23:13:01 all 30.29 0.00 6.90 4.24 0.08 58.48 23:13:01 0 27.98 0.00 6.85 1.06 0.07 64.04 23:13:01 1 43.14 0.00 6.93 5.50 0.10 44.32 23:13:01 2 27.19 0.00 7.07 4.39 0.10 61.24 23:13:01 3 22.83 0.00 6.77 6.05 0.07 64.29 23:14:01 all 25.83 0.00 3.57 3.26 0.08 67.27 23:14:01 0 26.75 0.00 3.51 5.05 0.07 64.62 23:14:01 1 24.90 0.00 3.41 3.56 0.07 68.06 23:14:01 2 24.74 0.00 4.09 1.09 0.08 69.98 23:14:01 3 26.90 0.00 3.27 3.32 0.08 66.43 23:15:01 all 51.58 0.00 7.30 2.73 0.12 38.26 23:15:01 0 52.55 0.00 6.70 1.86 0.12 38.77 23:15:01 1 49.01 0.00 6.96 1.45 0.12 42.46 23:15:01 2 53.35 0.00 8.33 4.27 0.15 33.89 23:15:01 3 51.43 0.00 7.22 3.35 0.12 37.89 23:16:01 all 17.99 0.00 1.36 1.89 0.05 78.71 23:16:01 0 16.09 0.00 1.29 2.09 0.05 80.48 23:16:01 1 14.63 0.00 1.15 1.89 0.05 82.28 23:16:01 2 6.59 0.00 1.22 1.99 0.05 90.14 23:16:01 3 34.61 0.00 1.75 1.57 0.07 62.00 Average: all 28.85 0.00 4.30 3.53 0.08 63.25 Average: 0 27.29 0.00 3.99 2.37 0.07 66.29 Average: 1 29.35 0.00 4.02 2.77 0.07 63.79 Average: 2 28.99 0.00 4.97 3.14 0.09 62.80 Average: 3 29.75 0.00 4.20 5.84 0.08 60.13