---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4349 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 538 1244 0 6192 7138 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:3b:69:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe3b:69e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:41:0d:f8 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:b6ff:fe41:df8/64 scope link valid_lft forever preferred_lft forever 4: br-5835f7fab61c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:df:5b:f1 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5835f7fab61c valid_lft forever preferred_lft forever inet6 fe80::42:f6ff:fedf:5bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4349) 06/26/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 155.74 69.11 86.64 5600.27 40168.39 23:13:01 65.50 2.00 63.50 65.33 10318.13 23:14:01 149.08 12.73 136.34 2222.43 72558.04 23:15:01 97.32 3.02 94.30 457.71 38387.20 23:16:01 35.67 0.43 35.24 49.72 626.99 23:17:01 64.71 0.05 64.66 6.80 13180.14 23:18:01 99.03 7.08 91.95 1249.85 50164.35 23:19:01 38.63 0.30 38.33 25.73 751.21 23:20:01 21.45 0.28 21.16 21.20 1428.96 Average: 80.82 10.57 70.25 1079.48 25314.55 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5860564 7390368 2306864 28.24 37284 1672960 1032412 11.20 612820 1523804 61860 23:13:01 5581780 7354000 2585648 31.66 56660 1882808 1035048 11.23 660908 1728792 66124 23:14:01 3974836 7274880 4192592 51.33 86636 3322176 1450292 15.74 799852 3103684 1268 23:15:01 2359664 6840328 5807764 71.11 106624 4421692 4199236 45.56 1463492 3975812 504 23:16:01 2720028 7207012 5447400 66.70 108492 4425104 1600104 17.36 1203536 3885448 1048 23:17:01 2277632 7188516 5889796 72.11 115576 4822852 1542820 16.74 1350536 4159172 30996 23:18:01 904784 6925320 7262644 88.92 136156 5848844 3219660 34.94 1804104 5005680 1468 23:19:01 1280644 7307344 6886784 84.32 139328 5854432 1194680 12.96 1558936 4887104 6632 23:20:01 1274076 7305904 6893352 84.40 141224 5857048 1210036 13.13 1568216 4884828 10708 Average: 2914890 7199297 5252538 64.31 103109 4234213 1831588 19.87 1224711 3683814 20068 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 ens3 406.40 215.01 1316.74 65.70 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 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:13:01 ens3 88.60 72.33 852.10 17.03 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 ens3 386.15 226.85 10640.77 20.74 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth59e7f35 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 vethe039c0f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-5835f7fab61c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 docker0 4.77 5.45 1.08 9.87 0.00 0.00 0.00 0.00 23:16:01 br-5835f7fab61c 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 23:16:01 lo 13.13 13.13 1.33 1.33 0.00 0.00 0.00 0.00 23:16:01 veth71df037 4.77 5.56 1.15 9.88 0.00 0.00 0.00 0.00 23:17:01 docker0 390.12 485.44 32.92 4902.49 0.00 0.00 0.00 0.00 23:17:01 veth4e90bb2 151.85 185.62 15.03 1927.89 0.00 0.00 0.00 0.16 23:17:01 br-5835f7fab61c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:18:01 docker0 83.64 103.23 7.31 1013.44 0.00 0.00 0.00 0.00 23:18:01 veth35f2b11 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:18:01 br-44a8b48b0d50 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 vethc396661 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 br-5835f7fab61c 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:19:01 lo 20.73 20.73 2.11 2.11 0.00 0.00 0.00 0.00 23:19:01 ens3 3067.54 2323.23 36199.41 935.30 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 br-5835f7fab61c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:20:01 ens3 12.80 13.55 10.63 9.98 0.00 0.00 0.00 0.00 Average: docker0 53.27 66.14 4.60 659.69 0.00 0.00 0.00 0.00 Average: br-5835f7fab61c 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 342.35 259.49 4030.31 105.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4349) 06/26/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.08 0.00 3.22 5.00 1.64 72.06 23:12:02 0 15.34 0.00 2.53 7.47 1.60 73.07 23:12:02 1 22.39 0.00 2.37 5.58 1.92 67.74 23:12:02 2 10.47 0.00 5.56 4.50 1.57 77.91 23:12:02 3 24.15 0.00 2.39 2.46 1.46 69.53 23:13:01 all 20.93 0.00 1.25 1.85 1.09 74.87 23:13:01 0 11.92 0.00 0.80 0.14 0.59 86.56 23:13:01 1 27.10 0.00 1.18 1.31 1.79 68.62 23:13:01 2 16.17 0.00 1.29 5.12 1.08 76.34 23:13:01 3 28.54 0.00 1.74 0.80 0.93 67.98 23:14:01 all 23.16 0.00 7.26 3.61 1.65 64.32 23:14:01 0 16.29 0.00 7.48 5.76 1.18 69.29 23:14:01 1 18.65 0.00 7.31 2.14 2.02 69.89 23:14:01 2 40.50 0.00 7.59 1.49 2.06 48.36 23:14:01 3 17.28 0.00 6.70 5.08 1.30 69.64 23:15:01 all 32.36 0.00 7.77 2.05 2.98 54.84 23:15:01 0 33.09 0.00 8.15 2.87 2.73 53.16 23:15:01 1 35.67 0.00 7.98 0.27 3.04 53.04 23:15:01 2 31.87 0.00 7.14 1.12 3.00 56.87 23:15:01 3 28.87 0.00 7.79 3.90 3.14 56.30 23:16:01 all 37.86 0.00 2.07 0.66 1.59 57.82 23:16:01 0 37.65 0.00 2.20 0.67 1.40 58.08 23:16:01 1 37.61 0.00 1.93 1.38 1.43 57.66 23:16:01 2 37.96 0.00 1.72 0.35 1.62 58.34 23:16:01 3 38.19 0.00 2.41 0.28 1.93 57.18 23:17:01 all 36.21 0.00 5.19 0.69 2.88 55.04 23:17:01 0 35.64 0.00 4.07 0.70 2.51 57.08 23:17:01 1 36.49 0.00 6.87 1.37 3.40 51.86 23:17:01 2 30.91 0.00 4.70 0.35 2.91 61.12 23:17:01 3 41.79 0.00 5.10 0.28 2.69 50.13 23:18:01 all 38.90 0.00 7.41 1.71 2.74 49.25 23:18:01 0 35.06 0.00 7.46 0.33 2.81 54.33 23:18:01 1 39.94 0.00 8.02 1.62 2.62 47.80 23:18:01 2 39.11 0.00 7.07 4.31 2.84 46.67 23:18:01 3 41.48 0.00 7.13 0.64 2.69 48.07 23:19:01 all 38.03 0.00 2.32 0.84 1.43 57.38 23:19:01 0 35.30 0.00 2.04 0.57 1.40 60.69 23:19:01 1 34.17 0.00 2.07 0.17 1.33 62.26 23:19:01 2 42.58 0.00 2.74 2.31 1.66 50.71 23:19:01 3 40.10 0.00 2.39 0.32 1.35 55.85 23:20:01 all 21.43 0.00 1.04 0.62 0.75 76.16 23:20:01 0 2.44 0.00 0.28 0.56 0.51 96.21 23:20:01 1 18.84 0.00 0.82 0.05 0.65 79.64 23:20:01 2 20.10 0.00 1.37 1.75 0.58 76.19 23:20:01 3 44.55 0.00 1.72 0.10 1.23 52.41 Average: all 29.66 0.00 4.16 1.89 1.86 62.43 Average: 0 24.73 0.00 3.88 2.12 1.64 67.63 Average: 1 30.07 0.00 4.28 1.55 2.02 62.09 Average: 2 29.93 0.00 4.34 2.36 1.92 61.44 Average: 3 33.90 0.00 4.15 1.54 1.86 58.55