---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8262 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 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 516 1339 0 6120 7160 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:82:86:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe82:862a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:ed:2c:84 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::42:6aff:feed:2c84/64 scope link valid_lft forever preferred_lft forever 4: br-462b26721cd2: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:88:91:3c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-462b26721cd2 valid_lft forever preferred_lft forever inet6 fe80::42:6dff:fe88:913c/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-8262) 03/06/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 153.76 69.02 84.74 5603.60 40138.26 23:13:01 60.51 0.22 60.29 23.20 8991.03 23:14:01 147.92 13.13 134.79 2274.98 72366.94 23:15:01 88.82 2.80 86.02 412.93 36349.62 23:16:01 38.83 0.32 38.52 34.53 747.73 23:17:01 61.21 0.03 61.17 2.13 14982.97 23:18:01 95.47 7.20 88.27 1276.30 43045.68 23:19:01 38.75 0.27 38.48 24.27 836.40 23:20:01 21.53 1.47 20.06 73.99 1375.24 Average: 78.54 10.49 68.04 1080.71 24317.55 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5901220 7431824 2266208 27.75 36648 1674404 969148 10.52 571440 1524404 57024 23:13:01 5574248 7390012 2593180 31.75 58916 1920584 998408 10.83 628668 1759316 127192 23:14:01 3725792 7020804 4441636 54.38 86980 3318824 1798596 19.52 1065072 3085640 4232 23:15:01 2217132 6624996 5950296 72.85 104972 4356956 3770328 40.91 1708728 3877988 748 23:16:01 2841136 7258096 5326292 65.21 107852 4361412 1525032 16.55 1152980 3819872 2476 23:17:01 2344528 7214276 5822900 71.29 113956 4789432 1511684 16.40 1324044 4124328 4496 23:18:01 1155840 7102544 7011588 85.85 134524 5784356 3024144 32.81 1618768 4948588 1460 23:19:01 1326472 7282496 6840956 83.76 137888 5790844 1257332 13.64 1580792 4824632 16704 23:20:01 1424692 7384724 6742736 82.56 139800 5793028 1131476 12.28 1483928 4823428 10236 Average: 2945673 7189975 5221755 63.93 102393 4198871 1776239 19.27 1237158 3643133 24952 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 417.83 260.89 1327.67 68.38 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 ens3 57.72 48.46 702.54 6.00 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:14:01 ens3 495.32 287.84 11574.45 37.75 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 23:15:01 veth724a42c 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 veth074b33b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 646.35 508.73 8797.25 45.84 0.00 0.00 0.00 0.00 23:15:01 veth2fac503 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 ens3 39.27 28.80 27.97 14.06 0.00 0.00 0.00 0.00 23:16:01 veth2e393ee 9.58 10.90 2.54 14.53 0.00 0.00 0.00 0.00 23:16:01 docker0 9.58 10.77 2.41 14.52 0.00 0.00 0.00 0.00 23:16:01 br-462b26721cd2 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:17:01 ens3 557.96 434.74 5438.14 67.86 0.00 0.00 0.00 0.00 23:17:01 veth7dce08d 177.84 235.08 16.51 2459.61 0.00 0.00 0.00 0.20 23:17:01 docker0 399.88 513.30 31.61 5428.87 0.00 0.00 0.00 0.00 23:17:01 br-462b26721cd2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth154489e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth1e3b64a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 vethdb348ed 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 ens3 671.48 581.98 8158.13 56.27 0.00 0.00 0.00 0.00 23:19:01 ens3 150.57 151.18 44.57 636.52 0.00 0.00 0.00 0.00 23:19:01 docker0 451.50 577.60 38.86 5926.42 0.00 0.00 0.00 0.00 23:19:01 br-462b26721cd2 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:19:01 lo 20.73 20.73 2.06 2.06 0.00 0.00 0.00 0.00 23:20:01 ens3 11.71 12.26 9.17 6.02 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-462b26721cd2 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 Average: ens3 338.72 257.23 4009.41 104.29 0.00 0.00 0.00 0.00 Average: docker0 50.16 64.16 4.32 658.36 0.00 0.00 0.00 0.00 Average: br-462b26721cd2 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8262) 03/06/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.25 0.00 2.75 5.02 1.66 73.32 23:12:01 0 16.82 0.00 1.84 7.94 1.89 71.51 23:12:01 1 13.85 0.00 2.03 3.75 1.53 78.84 23:12:01 2 30.88 0.00 2.80 4.53 1.83 59.95 23:12:01 3 7.47 0.00 4.37 3.87 1.38 82.91 23:13:01 all 20.16 0.00 1.33 1.86 1.19 75.46 23:13:01 0 15.14 0.00 0.86 2.19 1.49 80.31 23:13:01 1 16.01 0.00 1.26 0.93 1.47 80.33 23:13:01 2 23.02 0.00 1.71 3.68 0.90 70.69 23:13:01 3 26.53 0.00 1.47 0.63 0.90 70.47 23:14:01 all 29.88 0.00 7.45 2.69 2.89 57.09 23:14:01 0 25.74 0.00 6.39 1.87 2.74 63.26 23:14:01 1 30.61 0.00 8.01 6.19 3.24 51.96 23:14:01 2 29.74 0.00 7.62 2.10 2.95 57.59 23:14:01 3 33.45 0.00 7.81 0.62 2.65 55.48 23:15:01 all 36.25 0.00 7.49 2.24 2.66 51.36 23:15:01 0 34.45 0.00 6.97 2.59 2.64 53.34 23:15:01 1 36.20 0.00 6.40 1.08 2.85 53.48 23:15:01 2 36.17 0.00 7.83 4.55 2.80 48.65 23:15:01 3 38.21 0.00 8.74 0.72 2.35 49.98 23:16:01 all 24.35 0.00 1.67 0.73 1.42 71.83 23:16:01 0 22.52 0.00 1.62 1.40 1.25 73.21 23:16:01 1 23.56 0.00 2.07 0.62 1.40 72.35 23:16:01 2 24.47 0.00 1.27 0.60 1.42 72.24 23:16:01 3 26.85 0.00 1.74 0.28 1.60 69.53 23:17:01 all 31.36 0.00 4.78 0.66 2.89 60.32 23:17:01 0 27.75 0.00 4.01 1.18 2.87 64.19 23:17:01 1 33.48 0.00 6.76 0.54 3.20 56.02 23:17:01 2 36.14 0.00 3.18 0.62 2.51 57.56 23:17:01 3 28.05 0.00 5.19 0.32 2.97 63.48 23:18:01 all 31.27 0.00 6.21 1.76 2.57 58.18 23:18:01 0 30.93 0.00 5.58 2.06 2.26 59.17 23:18:01 1 31.14 0.00 6.57 3.25 2.79 56.25 23:18:01 2 31.02 0.00 5.26 0.37 2.56 60.79 23:18:01 3 32.00 0.00 7.46 1.36 2.68 56.50 23:19:01 all 42.55 0.00 2.21 0.99 1.75 52.50 23:19:01 0 35.25 0.00 1.80 0.32 1.70 60.93 23:19:01 1 60.11 0.00 2.69 3.12 2.11 31.97 23:19:01 2 34.98 0.00 2.34 0.35 1.64 60.70 23:19:01 3 39.92 0.00 2.00 0.17 1.55 56.36 23:20:01 all 21.26 0.00 0.95 0.47 0.90 76.42 23:20:01 0 22.84 0.00 1.33 1.61 1.18 73.04 23:20:01 1 31.30 0.00 1.18 0.17 1.10 66.26 23:20:01 2 1.18 0.00 0.28 0.00 0.43 98.10 23:20:01 3 29.67 0.00 1.02 0.12 0.88 68.32 Average: all 28.24 0.00 3.86 1.82 1.99 64.08 Average: 0 25.70 0.00 3.37 2.35 2.00 66.58 Average: 1 30.67 0.00 4.09 2.18 2.18 60.88 Average: 2 27.50 0.00 3.58 1.87 1.89 65.16 Average: 3 29.11 0.00 4.41 0.90 1.88 63.70