---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-368 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 6.2G 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: 7975 498 1202 0 6275 7178 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:aa:53:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:feaa:5383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ec:58:38 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::42:26ff:feec:5838/64 scope link valid_lft forever preferred_lft forever 4: br-a1f3e591d067: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:d1:52:f5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a1f3e591d067 valid_lft forever preferred_lft forever inet6 fe80::42:93ff:fed1:52f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-368) 12/12/25 _x86_64_ (4 CPU) 23:10:46 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 154.46 69.17 85.29 5599.33 40180.39 23:13:01 64.69 0.22 64.47 23.20 9789.57 23:14:01 142.42 12.76 129.66 2222.06 72648.32 23:15:02 108.11 2.90 105.21 442.12 52843.32 23:16:01 37.15 0.31 36.84 38.50 676.09 23:17:01 56.36 0.60 55.76 8.40 10089.70 23:18:01 112.48 6.55 105.93 1239.93 53066.89 23:19:01 22.46 1.05 21.41 120.07 434.18 23:20:01 20.43 3.32 17.11 261.02 921.58 Average: 79.92 10.78 69.14 1108.00 26787.29 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5888208 7420500 2279212 27.91 37252 1675572 969380 10.52 587676 1525092 61320 23:13:01 5593348 7386048 2574072 31.52 57660 1901184 988948 10.73 636776 1740828 112300 23:14:01 3798612 7090936 4368808 53.49 87360 3316336 1567396 17.01 997336 3086216 4072 23:15:02 1696676 6613808 6470744 79.23 116440 4826280 4035808 43.79 1726116 4356820 656 23:16:01 2366048 7290168 5801372 71.03 118544 4829916 1508308 16.37 1110080 4314360 2000 23:17:01 2030556 7255116 6136864 75.14 124440 5110964 1501008 16.29 1273816 4471828 2832 23:18:01 777236 7229028 7390184 90.48 145852 6252272 3436140 37.28 1413660 5509148 1128 23:19:01 1325132 7410976 6842288 83.78 147008 5898520 1198188 13.00 1341876 5056960 3248 23:20:01 1280192 7383352 6887228 84.33 148416 5914116 1133528 12.30 1380368 5062284 24948 Average: 2750668 7231104 5416752 66.32 109219 4413907 1815412 19.70 1163078 3902615 23612 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 ens3 441.31 244.18 1309.94 66.77 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 59.16 48.88 712.26 6.05 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 605.45 238.00 11566.99 38.26 0.00 0.00 0.00 0.00 23:15:02 br-a1f3e591d067 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 veth825073a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:02 veth5353715 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:16:01 br-a1f3e591d067 0.92 1.20 0.07 0.12 0.00 0.00 0.00 0.00 23:16:01 docker0 7.27 9.71 1.69 12.32 0.00 0.00 0.00 0.00 23:16:01 vetha93d498 7.27 9.85 1.79 12.33 0.00 0.00 0.00 0.00 23:16:01 lo 13.24 13.24 1.31 1.31 0.00 0.00 0.00 0.00 23:17:01 br-a1f3e591d067 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 153.38 463.85 15.61 2997.40 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 23:17:01 ens3 2653.25 1294.77 28951.40 203.40 0.00 0.00 0.00 0.00 23:18:01 br-a1f3e591d067 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 135.18 432.58 11.83 2936.90 0.00 0.00 0.00 0.00 23:18:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 23:18:01 vethccc4d1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 br-a1f3e591d067 0.00 0.00 0.00 0.00 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 lo 4.56 4.56 0.38 0.38 0.00 0.00 0.00 0.00 23:19:01 ens3 4200.25 2186.06 39606.70 4043.24 0.00 0.00 0.00 0.00 23:20:01 br-a1f3e591d067 0.00 0.00 0.00 0.00 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 23:20:01 ens3 40.06 61.21 13.20 383.22 0.00 0.00 0.00 0.00 Average: br-a1f3e591d067 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 32.92 100.85 3.24 661.93 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 470.83 249.60 4411.28 492.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-368) 12/12/25 _x86_64_ (4 CPU) 23:10:46 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.93 0.00 3.03 4.84 2.09 71.10 23:12:01 0 18.17 0.00 2.22 2.02 1.74 75.85 23:12:01 1 18.06 0.00 2.33 12.37 2.15 65.08 23:12:01 2 15.36 0.00 1.89 1.86 2.36 78.53 23:12:01 3 24.14 0.00 5.69 3.13 2.15 64.89 23:13:01 all 19.87 0.00 1.20 2.40 0.95 75.59 23:13:01 0 1.38 0.00 0.17 0.00 0.15 98.30 23:13:01 1 12.25 0.00 0.67 2.81 0.58 83.68 23:13:01 2 56.15 0.00 2.84 1.60 2.11 37.30 23:13:01 3 9.67 0.00 1.10 5.17 0.93 83.13 23:14:01 all 27.35 0.00 6.76 2.28 4.60 59.00 23:14:01 0 23.68 0.00 6.03 1.83 4.02 64.43 23:14:01 1 27.61 0.00 7.52 4.67 4.77 55.43 23:14:01 2 25.58 0.00 7.35 1.55 5.19 60.32 23:14:01 3 32.53 0.00 6.14 1.08 4.45 55.80 23:15:02 all 37.32 0.00 8.75 2.47 5.80 45.65 23:15:02 0 41.35 0.00 9.44 1.38 5.77 42.06 23:15:02 1 34.09 0.00 8.17 3.36 5.75 48.63 23:15:02 2 37.71 0.00 7.34 0.57 5.64 48.73 23:15:02 3 36.15 0.00 10.03 4.57 6.04 43.20 23:16:01 all 20.24 0.00 1.66 0.90 2.91 74.28 23:16:01 0 19.72 0.00 1.69 1.39 2.78 74.43 23:16:01 1 19.64 0.00 1.71 0.47 2.81 75.37 23:16:01 2 22.17 0.00 1.70 0.79 3.17 72.17 23:16:01 3 19.43 0.00 1.57 0.93 2.92 75.15 23:17:01 all 25.81 0.00 3.33 0.74 4.46 65.66 23:17:01 0 24.97 0.00 3.73 1.21 4.58 65.51 23:17:01 1 29.53 0.00 2.92 0.33 4.28 62.94 23:17:01 2 26.58 0.00 3.65 0.80 4.91 64.07 23:17:01 3 22.17 0.00 3.03 0.63 4.06 70.12 23:18:01 all 28.54 0.00 7.02 2.11 4.79 57.54 23:18:01 0 28.28 0.00 6.89 4.75 4.64 55.44 23:18:01 1 28.02 0.00 7.54 0.65 4.49 59.30 23:18:01 2 27.29 0.00 7.33 2.48 5.24 57.66 23:18:01 3 30.56 0.00 6.33 0.55 4.83 57.74 23:19:01 all 52.36 0.00 2.93 0.59 6.70 37.42 23:19:01 0 51.37 0.00 2.60 0.96 6.33 38.74 23:19:01 1 53.01 0.00 2.46 0.53 6.47 37.53 23:19:01 2 51.29 0.00 3.61 0.53 7.24 37.32 23:19:01 3 53.78 0.00 3.03 0.35 6.77 36.07 23:20:01 all 19.47 0.00 1.02 0.80 1.08 77.63 23:20:01 0 7.79 0.00 0.72 0.12 0.42 90.96 23:20:01 1 16.04 0.00 1.04 2.00 1.01 79.91 23:20:01 2 34.19 0.00 1.54 0.41 1.87 61.98 23:20:01 3 19.82 0.00 0.76 0.68 1.05 77.68 Average: all 27.79 0.00 3.97 1.90 3.71 62.62 Average: 0 24.11 0.00 3.73 1.52 3.38 67.26 Average: 1 26.51 0.00 3.82 3.02 3.59 63.06 Average: 2 32.95 0.00 4.14 1.18 4.19 57.55 Average: 3 27.60 0.00 4.19 1.90 3.69 62.63