---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1498 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: 2799.998 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 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: 3944 497 1014 0 2431 3182 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:3d:3c:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe3d:3cb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a6:1d:18 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::42:7aff:fea6:1d18/64 scope link valid_lft forever preferred_lft forever 4: br-674433fba633: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:25:43:97 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-674433fba633 valid_lft forever preferred_lft forever inet6 fe80::42:1aff:fe25:4397/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1498) 01/10/25 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 177.72 69.36 108.37 5627.73 42885.94 23:13:01 241.61 22.04 219.57 3052.61 105697.42 23:14:01 152.21 75.84 76.37 4585.77 16255.16 23:15:01 193.65 37.63 156.02 3670.32 61696.38 23:16:01 80.85 29.88 50.97 2458.92 1321.38 Average: 169.21 46.95 122.27 3879.01 45575.26 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1613496 3312824 2425164 60.05 52084 1802076 917084 18.03 593560 1650952 158828 23:13:01 562620 3304900 3476040 86.07 90112 2777816 1483432 29.16 684100 2545824 440 23:14:01 966168 3150120 3072492 76.08 98844 2225056 1438508 28.28 975148 1875136 5152 23:15:01 160616 2352252 3878044 96.02 119320 2215284 4211508 82.79 1773060 1875244 1808 23:16:01 1071628 3264700 2967032 73.47 119300 2216500 1134408 22.30 962268 1791792 17408 Average: 874906 3076959 3163754 78.34 95932 2247346 1836988 36.11 997627 1947790 36727 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 390.73 271.94 1734.90 69.04 0.00 0.00 0.00 0.00 23:12:01 lo 1.33 1.33 0.12 0.12 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 23:13:01 ens3 2233.73 1084.24 17026.74 107.91 0.00 0.00 0.00 0.00 23:13:01 br-674433fba633 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.70 5.70 0.63 0.63 0.00 0.00 0.00 0.00 23:13:01 veth24c80dd 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 314.06 164.82 4413.71 25.56 0.00 0.00 0.00 0.00 23:14:01 br-674433fba633 0.88 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 vethbd4c175 53.51 158.37 6.77 801.77 0.00 0.00 0.00 0.07 23:15:01 vethe68b4a6 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethfe22eda 0.05 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 veth0f75c89 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethf8220f7 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:16:01 ens3 4964.82 2645.01 36217.86 947.16 0.00 0.00 0.00 0.00 23:16:01 br-674433fba633 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 lo 22.16 22.16 2.12 2.12 0.00 0.00 0.00 0.00 23:16:01 docker0 330.13 1037.91 29.82 6086.23 0.00 0.00 0.00 0.00 Average: ens3 990.95 527.57 7241.89 189.24 0.00 0.00 0.00 0.00 Average: br-674433fba633 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 66.02 207.57 5.96 1217.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1498) 01/10/25 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.03 0.00 2.26 5.70 0.07 72.95 23:12:01 0 5.94 0.00 2.31 9.35 0.07 82.34 23:12:01 1 16.79 0.00 2.14 3.87 0.05 77.15 23:12:01 2 27.04 0.00 2.45 6.85 0.08 63.57 23:12:01 3 26.27 0.00 2.13 2.75 0.08 68.77 23:13:01 all 28.20 0.00 7.24 4.69 0.11 59.76 23:13:01 0 22.69 0.00 6.18 6.71 0.10 64.32 23:13:01 1 37.95 0.00 8.34 4.51 0.12 49.08 23:13:01 2 27.50 0.00 6.72 3.20 0.10 62.49 23:13:01 3 24.69 0.00 7.72 4.36 0.10 63.12 23:14:01 all 28.09 0.00 3.62 2.39 0.09 65.82 23:14:01 0 28.49 0.00 3.27 2.31 0.08 65.85 23:14:01 1 29.39 0.00 3.68 2.89 0.10 63.94 23:14:01 2 26.56 0.00 3.39 2.08 0.10 67.87 23:14:01 3 27.92 0.00 4.13 2.27 0.08 65.60 23:15:01 all 52.70 0.00 7.56 3.24 0.13 36.38 23:15:01 0 52.51 0.00 6.99 3.27 0.13 37.10 23:15:01 1 54.39 0.00 7.77 3.15 0.13 34.55 23:15:01 2 49.25 0.00 7.37 5.40 0.12 37.86 23:15:01 3 54.65 0.00 8.09 1.12 0.14 36.01 23:16:01 all 18.57 0.00 1.37 1.58 0.06 78.42 23:16:01 0 29.99 0.00 1.62 2.09 0.07 66.24 23:16:01 1 6.93 0.00 1.09 1.66 0.05 90.27 23:16:01 2 21.26 0.00 1.47 0.74 0.07 76.46 23:16:01 3 16.02 0.00 1.34 1.84 0.07 80.74 Average: all 29.29 0.00 4.40 3.51 0.09 62.71 Average: 0 27.94 0.00 4.07 4.73 0.09 63.17 Average: 1 29.03 0.00 4.59 3.21 0.09 63.07 Average: 2 30.30 0.00 4.27 3.65 0.09 61.69 Average: 3 29.88 0.00 4.67 2.46 0.09 62.90