---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14174 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 541 1185 0 6248 7135 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:f1:92:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fef1:9224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ed:73:b3 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::42:68ff:feed:73b3/64 scope link valid_lft forever preferred_lft forever 4: br-fe64135a1411: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:8a:5a:39 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-fe64135a1411 valid_lft forever preferred_lft forever inet6 fe80::42:ebff:fe8a:5a39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14174) 10/02/26 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 165.34 61.24 104.10 4993.83 42640.91 23:13:01 193.71 19.27 174.45 2517.81 82388.88 23:14:01 99.23 2.85 96.38 418.73 38384.67 23:15:01 49.07 0.15 48.92 17.19 5906.30 23:16:01 64.37 0.53 63.84 10.13 10646.89 23:17:01 108.32 9.48 98.83 1737.84 42414.13 Average: 113.11 15.58 97.54 1613.37 36936.53 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5751672 7433592 2415756 29.58 51912 1799456 953060 10.34 556372 1667000 174512 23:13:01 3923832 7272988 4243596 51.96 86772 3370348 1454144 15.78 786352 3166240 1608 23:14:01 1803816 6332652 6363612 77.91 106632 4468684 4122704 44.73 2000904 3989544 860 23:15:01 2509704 7206224 5657724 69.27 110532 4624452 1512696 16.41 1189108 4099504 2932 23:16:01 1832416 6846704 6335012 77.56 116904 4920292 1894184 20.55 1704128 4244536 3672 23:17:01 1293216 7373656 6874212 84.17 136864 5909764 1140596 12.38 1477220 4954236 984 Average: 2852443 7077636 5314985 65.08 101603 4182166 1846231 20.03 1285681 3686843 30761 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:12:02 ens3 410.51 262.34 1818.79 69.99 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 23:13:01 ens3 455.82 293.92 11586.41 27.66 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 23:14:01 veth832a863 0.37 0.63 0.04 0.07 0.00 0.00 0.00 0.00 23:14:01 veth9d2e0bb 0.03 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 lo 5.52 5.52 0.68 0.68 0.00 0.00 0.00 0.00 23:14:01 br-fe64135a1411 0.33 0.55 0.03 0.06 0.00 0.00 0.00 0.00 23:15:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 23:15:01 br-fe64135a1411 0.53 0.70 0.04 0.06 0.00 0.00 0.00 0.00 23:15:01 veth300f00f 210.11 251.58 19.14 2520.14 0.00 0.00 0.00 0.21 23:15:01 ens3 1921.54 1415.66 25522.33 206.22 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-fe64135a1411 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 380.87 318.26 3216.33 53.91 0.00 0.00 0.00 0.00 23:16:01 veth342b8e8 232.68 281.49 22.65 2742.01 0.00 0.00 0.00 0.22 23:17:01 lo 6.70 6.70 0.72 0.72 0.00 0.00 0.00 0.00 23:17:01 br-fe64135a1411 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 809.28 697.47 7905.73 666.01 0.00 0.00 0.00 0.00 23:17:01 docker0 503.52 605.97 41.92 5927.56 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 Average: br-fe64135a1411 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 519.37 405.50 6124.78 154.67 0.00 0.00 0.00 0.00 Average: docker0 84.15 101.27 7.01 990.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14174) 10/02/26 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 19.43 0.00 2.46 5.14 0.08 72.88 23:12:02 0 42.73 0.00 2.92 3.98 0.12 50.25 23:12:02 1 6.98 0.00 1.46 6.81 0.07 84.69 23:12:02 2 13.30 0.00 1.88 4.56 0.07 80.20 23:12:02 3 14.68 0.00 3.59 5.20 0.07 76.46 23:13:01 all 23.88 0.00 4.91 4.29 0.11 66.81 23:13:01 0 43.85 0.00 5.17 2.07 0.12 48.80 23:13:01 1 16.27 0.00 4.44 7.68 0.09 71.52 23:13:01 2 22.61 0.00 5.07 1.01 0.10 71.21 23:13:01 3 12.71 0.00 4.98 6.40 0.10 75.81 23:14:01 all 39.70 0.00 6.21 2.12 0.16 51.81 23:14:01 0 40.20 0.00 6.84 2.36 0.17 50.43 23:14:01 1 39.73 0.00 5.42 0.54 0.14 54.18 23:14:01 2 39.85 0.00 5.55 1.76 0.15 52.69 23:14:01 3 38.99 0.00 7.07 3.86 0.19 49.89 23:15:01 all 12.63 0.00 2.55 0.85 0.08 83.89 23:15:01 0 14.32 0.00 2.12 0.60 0.08 82.87 23:15:01 1 11.83 0.00 2.36 1.03 0.08 84.70 23:15:01 2 12.37 0.00 3.11 0.59 0.08 83.85 23:15:01 3 11.96 0.00 2.57 1.19 0.08 84.19 23:16:01 all 30.59 0.00 3.58 0.86 0.12 64.86 23:16:01 0 30.93 0.00 3.15 1.12 0.12 64.68 23:16:01 1 29.37 0.00 3.01 0.23 0.12 67.26 23:16:01 2 32.79 0.00 3.80 0.37 0.13 62.91 23:16:01 3 29.26 0.00 4.37 1.69 0.12 64.56 23:17:01 all 33.56 0.00 4.93 2.91 0.15 58.46 23:17:01 0 35.62 0.00 4.59 1.84 0.15 57.80 23:17:01 1 32.70 0.00 4.18 2.83 0.12 60.18 23:17:01 2 33.86 0.00 5.36 1.80 0.13 58.85 23:17:01 3 32.05 0.00 5.59 5.20 0.17 56.99 Average: all 26.61 0.00 4.10 2.69 0.12 66.48 Average: 0 34.57 0.00 4.12 2.00 0.13 59.18 Average: 1 22.80 0.00 3.47 3.18 0.10 70.45 Average: 2 25.80 0.00 4.12 1.68 0.11 68.28 Average: 3 23.27 0.00 4.69 3.92 0.12 68.01