---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3196 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 6.6G 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 526 1245 0 6204 7151 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:b0:21:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:feb0:2128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:76:f0:73 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::42:99ff:fe76:f073/64 scope link valid_lft forever preferred_lft forever 4: br-ede56802ace8: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:b0:18:76 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ede56802ace8 valid_lft forever preferred_lft forever inet6 fe80::42:a9ff:feb0:1876/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3196) 09/08/25 _x86_64_ (4 CPU) 14:17:21 LINUX RESTART (4 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 95.68 25.50 70.17 917.13 5776.38 14:20:01 70.90 12.21 58.69 2231.49 8431.79 14:21:01 113.88 0.72 113.16 30.66 72519.16 14:22:01 91.44 2.88 88.56 436.45 38071.63 14:23:01 43.20 0.13 43.06 14.39 6023.79 14:24:01 99.97 7.13 92.83 1289.39 40282.89 14:25:01 67.08 0.37 66.72 23.45 17700.35 14:26:01 22.35 0.32 22.03 22.66 1431.36 Average: 75.52 6.12 69.40 620.01 23817.86 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 5726484 7360304 2440944 29.89 42876 1767312 1028584 11.16 660856 1601400 92760 14:20:01 5584560 7461844 2582868 31.62 60580 1979868 1111028 12.06 606640 1771508 93584 14:21:01 3719716 7055204 4447712 54.46 82056 3366752 1670704 18.13 1070328 3090832 5996 14:22:01 1847644 6347756 6319784 77.38 100136 4455412 4046036 43.90 2018308 3939300 872 14:23:01 2194660 6870876 5972768 73.13 104460 4617992 1957892 21.24 1576984 4035624 5204 14:24:01 1260152 7368160 6907276 84.57 120400 5976504 1335060 14.49 1299112 5192532 161136 14:25:01 1312944 7348568 6854484 83.92 130360 5882480 1188272 12.89 1503420 4921932 1212 14:26:01 1292144 7336628 6875284 84.18 132496 5888408 1198852 13.01 1522944 4923020 9516 Average: 2867288 7143668 5300140 64.89 96670 4241841 1692054 18.36 1282324 3684518 46285 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 203.93 137.32 1279.93 44.32 0.00 0.00 0.00 0.00 14:19:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 35.71 30.09 267.07 7.28 0.00 0.00 0.00 0.00 14:20:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 2103.75 546.40 13605.60 67.39 0.00 0.00 0.00 0.00 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 br-ede56802ace8 0.83 1.23 0.07 0.13 0.00 0.00 0.00 0.00 14:22:01 vethe779b3c 0.78 1.23 0.09 0.12 0.00 0.00 0.00 0.00 14:22:01 ens3 782.06 349.09 9374.01 45.07 0.00 0.00 0.00 0.00 14:23:01 docker0 101.07 446.68 10.63 2676.14 0.00 0.00 0.00 0.00 14:23:01 br-ede56802ace8 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 495.02 124.04 2685.17 33.09 0.00 0.00 0.00 0.00 14:23:01 veth8d5f662 101.07 446.81 12.01 2676.15 0.00 0.00 0.00 0.22 14:24:01 docker0 142.61 584.49 14.82 3409.45 0.00 0.00 0.00 0.00 14:24:01 br-ede56802ace8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 1648.51 495.25 11119.90 71.29 0.00 0.00 0.00 0.00 14:24:01 lo 16.30 16.30 1.74 1.74 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 br-ede56802ace8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 38.70 32.48 24.38 18.09 0.00 0.00 0.00 0.00 14:25:01 lo 3.43 3.43 0.29 0.29 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 br-ede56802ace8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 15.25 14.31 16.28 10.40 0.00 0.00 0.00 0.00 14:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 30.52 129.16 3.19 762.29 0.00 0.00 0.00 0.00 Average: br-ede56802ace8 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 666.33 216.29 4803.97 37.10 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3196) 09/08/25 _x86_64_ (4 CPU) 14:17:21 LINUX RESTART (4 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 21.18 0.00 1.63 3.08 3.31 70.80 14:19:01 0 7.72 0.00 1.47 5.12 2.71 82.98 14:19:01 1 22.56 0.00 1.47 0.56 2.80 72.62 14:19:01 2 34.76 0.00 1.83 0.79 4.42 58.19 14:19:01 3 19.69 0.00 1.76 5.84 3.33 69.39 14:20:01 all 18.95 0.00 1.67 2.24 2.33 74.81 14:20:01 0 18.86 0.00 1.59 3.90 2.19 73.47 14:20:01 1 22.89 0.00 1.84 2.69 2.57 70.01 14:20:01 2 24.08 0.00 1.97 1.21 2.77 69.97 14:20:01 3 9.98 0.00 1.26 1.18 1.76 85.82 14:21:01 all 32.00 0.00 7.22 2.54 13.47 44.78 14:21:01 0 32.97 0.00 8.25 2.73 14.64 41.41 14:21:01 1 31.05 0.00 6.56 1.48 12.19 48.71 14:21:01 2 32.24 0.00 7.31 4.05 13.00 43.40 14:21:01 3 31.73 0.00 6.74 1.89 14.03 45.62 14:22:01 all 42.91 0.00 6.54 2.07 13.53 34.95 14:22:01 0 43.14 0.00 7.00 3.18 14.58 32.10 14:22:01 1 42.78 0.00 6.57 1.40 12.86 36.39 14:22:01 2 43.22 0.00 5.98 0.84 12.81 37.15 14:22:01 3 42.51 0.00 6.64 2.83 13.85 34.16 14:23:01 all 26.84 0.00 4.11 0.64 9.92 58.49 14:23:01 0 24.37 0.00 4.02 1.05 9.45 61.11 14:23:01 1 27.80 0.00 3.19 0.24 9.56 59.21 14:23:01 2 29.92 0.00 3.82 1.02 10.00 55.25 14:23:01 3 25.29 0.00 5.42 0.26 10.67 58.36 14:24:01 all 34.38 0.00 6.53 1.79 14.74 42.56 14:24:01 0 35.72 0.00 6.46 1.27 15.68 40.86 14:24:01 1 38.03 0.00 5.01 2.14 14.55 40.27 14:24:01 2 32.51 0.00 6.45 2.89 14.54 43.61 14:24:01 3 31.24 0.00 8.17 0.84 14.21 45.54 14:25:01 all 36.74 0.00 4.19 1.46 10.96 46.65 14:25:01 0 33.85 0.00 4.11 0.80 10.91 50.33 14:25:01 1 38.47 0.00 4.53 2.11 11.04 43.85 14:25:01 2 37.80 0.00 3.77 1.83 10.66 45.93 14:25:01 3 36.88 0.00 4.37 1.11 11.23 46.42 14:26:01 all 20.47 0.00 0.99 0.82 1.91 75.81 14:26:01 0 17.62 0.00 1.21 2.36 1.71 77.09 14:26:01 1 12.54 0.00 0.68 0.07 0.81 85.90 14:26:01 2 27.50 0.00 1.02 0.66 3.39 67.43 14:26:01 3 24.19 0.00 1.00 0.20 1.74 72.87 Average: all 29.29 0.00 4.15 1.82 8.86 55.88 Average: 0 26.96 0.00 4.31 2.53 9.09 57.10 Average: 1 29.63 0.00 3.76 1.34 8.38 56.88 Average: 2 32.77 0.00 4.05 1.68 9.02 52.47 Average: 3 27.80 0.00 4.46 1.75 8.94 57.05