---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2632 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 6.3G 68% / 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 568 800 0 6606 7108 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:80:87:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe80:8730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:0c:08:bc 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:f7ff:fe0c:8bc/64 scope link valid_lft forever preferred_lft forever 4: br-a0485709f8d5: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:66:af:bf brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a0485709f8d5 valid_lft forever preferred_lft forever inet6 fe80::42:8aff:fe66:afbf/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-2632) 11/13/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 164.44 61.41 103.03 5014.23 42499.20 23:13:01 191.75 19.10 172.65 2489.48 83260.60 23:14:01 101.18 2.88 98.30 444.33 38478.39 23:15:01 44.84 0.12 44.72 6.66 2794.54 23:16:01 63.87 0.52 63.36 5.33 13791.43 23:17:01 120.31 6.60 113.71 1268.46 42565.84 Average: 114.18 15.09 99.09 1535.39 37102.52 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5680632 7385996 2486796 30.45 48716 1828348 998988 10.84 642104 1656704 198492 23:13:01 3926264 7295920 4241164 51.93 86492 3390208 1487556 16.14 764132 3185288 348 23:14:01 1871348 6425624 6296080 77.09 107452 4491124 3986652 43.26 1908264 4012500 820 23:15:01 2576344 7203456 5591084 68.46 111180 4555476 1488800 16.15 1194872 4027436 4416 23:16:01 1887152 6925860 6280276 76.89 117596 4942196 1778700 19.30 1628852 4263968 2700 23:17:01 1289412 7382196 6878016 84.21 139624 5917108 1186548 12.87 1462016 4972216 432 Average: 2871859 7103175 5295569 64.84 101843 4187410 1821207 19.76 1266707 3686352 34535 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 419.60 256.72 1837.68 69.81 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 23:13:01 ens3 450.60 269.21 11905.84 23.91 0.00 0.00 0.00 0.00 23:14:01 veth550c5e8 0.00 0.12 0.00 0.01 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 veth50c5a8f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 br-a0485709f8d5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 docker0 87.69 111.41 8.76 1008.35 0.00 0.00 0.00 0.00 23:15:01 br-a0485709f8d5 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 23:15:01 veth710a2c6 87.69 111.55 9.96 1008.36 0.00 0.00 0.00 0.08 23:15:01 lo 13.26 13.26 1.35 1.35 0.00 0.00 0.00 0.00 23:16:01 docker0 389.50 450.66 31.36 4729.15 0.00 0.00 0.00 0.00 23:16:01 br-a0485709f8d5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethcba959c 226.71 263.42 21.94 2746.03 0.00 0.00 0.00 0.22 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 18.03 21.48 1.74 202.45 0.00 0.00 0.00 0.00 23:17:01 br-a0485709f8d5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 6.67 6.67 0.70 0.70 0.00 0.00 0.00 0.00 23:17:01 ens3 3155.02 2403.83 37061.61 736.52 0.00 0.00 0.00 0.00 Average: docker0 82.77 97.53 7.00 992.75 0.00 0.00 0.00 0.00 Average: br-a0485709f8d5 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 526.25 400.84 6193.78 122.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2632) 11/13/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.02 0.00 2.41 5.13 0.07 74.37 23:12:02 0 7.02 0.00 2.85 7.09 0.07 82.98 23:12:02 1 18.33 0.00 1.89 3.49 0.05 76.24 23:12:02 2 29.27 0.00 2.98 4.38 0.10 63.27 23:12:02 3 17.48 0.00 1.90 5.58 0.07 74.98 23:13:01 all 24.26 0.00 5.02 4.24 0.09 66.39 23:13:01 0 20.41 0.00 4.90 2.17 0.07 72.45 23:13:01 1 13.66 0.00 4.20 4.55 0.05 77.54 23:13:01 2 22.66 0.00 5.64 3.67 0.10 67.93 23:13:01 3 40.25 0.00 5.35 6.54 0.10 47.75 23:14:01 all 40.45 0.00 6.32 1.98 0.13 51.11 23:14:01 0 42.34 0.00 6.00 2.91 0.14 48.61 23:14:01 1 42.44 0.00 5.98 0.45 0.13 50.99 23:14:01 2 39.29 0.00 6.78 3.93 0.15 49.85 23:14:01 3 37.70 0.00 6.58 0.67 0.12 54.93 23:15:01 all 12.54 0.00 1.94 0.69 0.05 84.78 23:15:01 0 11.02 0.00 1.54 0.87 0.05 86.52 23:15:01 1 13.83 0.00 1.90 0.72 0.07 83.48 23:15:01 2 11.98 0.00 2.46 0.79 0.05 84.72 23:15:01 3 13.30 0.00 1.85 0.40 0.07 84.38 23:16:01 all 31.93 0.00 4.05 0.69 0.13 63.20 23:16:01 0 31.74 0.00 4.26 1.48 0.13 62.39 23:16:01 1 31.50 0.00 4.14 0.12 0.10 64.15 23:16:01 2 31.61 0.00 3.98 0.42 0.14 63.85 23:16:01 3 32.86 0.00 3.82 0.76 0.12 62.45 23:17:01 all 35.66 0.00 5.21 2.75 0.13 56.25 23:17:01 0 34.89 0.00 5.04 4.12 0.12 55.83 23:17:01 1 34.60 0.00 4.76 1.95 0.14 58.56 23:17:01 2 34.66 0.00 5.16 0.83 0.14 59.21 23:17:01 3 38.49 0.00 5.86 4.09 0.14 51.43 Average: all 27.10 0.00 4.15 2.58 0.10 66.07 Average: 0 24.54 0.00 4.09 3.11 0.10 68.16 Average: 1 25.72 0.00 3.80 1.87 0.09 68.51 Average: 2 28.21 0.00 4.49 2.33 0.11 64.85 Average: 3 29.93 0.00 4.21 2.99 0.10 62.77