---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8895 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 6.4G 67% / 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 536 1344 0 6095 7140 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:79:5a:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe79:5a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:84:81:2d 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::42:7fff:fe84:812d/64 scope link valid_lft forever preferred_lft forever 4: br-18f70c4c0929: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:a9:53:dc brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-18f70c4c0929 valid_lft forever preferred_lft forever inet6 fe80::42:b7ff:fea9:53dc/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-8895) 08/22/26 _x86_64_ (4 CPU) 08:23:27 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 102.56 31.22 71.34 1112.35 6567.29 08:26:01 51.36 4.83 46.53 870.52 8600.97 08:27:01 149.00 8.68 140.32 1476.97 78557.41 08:28:01 96.42 2.78 93.63 415.33 38232.00 08:29:01 47.43 0.20 47.23 9.06 5811.93 08:30:01 48.66 0.52 48.14 7.46 10117.47 08:31:01 94.25 6.55 87.70 1244.79 47688.90 08:32:01 28.38 0.47 27.91 20.40 748.01 Average: 77.20 6.85 70.35 643.63 24578.34 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5709540 7352600 2457880 30.09 43296 1775892 1049288 11.39 667968 1611496 99724 08:26:01 5425332 7395688 2742088 33.57 60904 2068452 982048 10.66 631628 1896836 203052 08:27:01 3522768 7060672 4644652 56.87 89376 3547276 1608776 17.46 1068800 3274324 2108 08:28:01 1649188 6358688 6518232 79.81 108332 4641192 4009944 43.51 2008684 4130248 1504 08:29:01 2279600 7156308 5887820 72.09 111700 4797480 1560396 16.93 1264844 4248156 3092 08:30:01 1752032 6931572 6415388 78.55 117232 5080516 1949788 21.16 1628040 4397188 2624 08:31:01 142796 6388304 8024624 98.25 137104 6066236 4286316 46.51 2394740 5164184 1760 08:32:01 1362540 7281832 6804880 83.32 139088 5752856 1217568 13.21 1479344 4890872 27832 Average: 2730474 6990708 5436946 66.57 100879 4216238 2083016 22.60 1393006 3701663 42712 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 433.54 257.43 1746.13 69.32 0.00 0.00 0.00 0.00 08:25:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 64.22 57.64 741.77 8.28 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 630.17 352.52 13268.25 47.31 0.00 0.00 0.00 0.00 08:27:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:28:01 vethbe1bceb 0.60 0.65 0.07 0.06 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 643.70 484.35 9618.53 43.03 0.00 0.00 0.00 0.00 08:28:01 vethf0b4826 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:29:01 docker0 207.48 250.48 16.94 2535.86 0.00 0.00 0.00 0.00 08:29:01 veth7d9a5c4 207.48 250.63 19.77 2535.87 0.00 0.00 0.00 0.21 08:29:01 ens3 271.69 226.41 2540.24 39.03 0.00 0.00 0.00 0.00 08:29:01 lo 13.46 13.46 1.32 1.32 0.00 0.00 0.00 0.00 08:30:01 docker0 249.26 314.79 21.81 3018.46 0.00 0.00 0.00 0.00 08:30:01 ens3 353.76 280.21 3027.33 46.72 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 br-18f70c4c0929 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:31:01 veth3966c05 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:31:01 docker0 33.31 40.69 3.10 371.78 0.00 0.00 0.00 0.00 08:31:01 veth74f7061 0.28 0.58 0.02 0.05 0.00 0.00 0.00 0.00 08:31:01 ens3 772.01 569.19 8064.54 57.90 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 99.68 126.21 29.73 691.46 0.00 0.00 0.00 0.00 08:32:01 lo 20.56 20.56 2.07 2.07 0.00 0.00 0.00 0.00 08:32:01 br-18f70c4c0929 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 Average: docker0 61.39 75.92 5.24 742.43 0.00 0.00 0.00 0.00 Average: ens3 408.55 294.32 4886.12 125.49 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 Average: br-18f70c4c0929 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8895) 08/22/26 _x86_64_ (4 CPU) 08:23:27 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 23.13 0.00 1.68 3.45 1.32 70.42 08:25:01 0 23.61 0.00 2.53 0.37 1.60 71.88 08:25:01 1 8.42 0.00 1.20 6.54 0.88 82.96 08:25:01 2 15.04 0.00 0.56 0.47 1.05 82.88 08:25:01 3 45.41 0.00 2.45 6.40 1.72 44.01 08:26:01 all 20.03 0.00 1.59 1.85 1.27 75.26 08:26:01 0 11.64 0.00 1.42 1.29 1.14 84.50 08:26:01 1 23.00 0.00 1.36 1.13 1.46 73.06 08:26:01 2 14.21 0.00 1.09 3.53 1.18 79.99 08:26:01 3 31.32 0.00 2.46 1.47 1.32 63.43 08:27:01 all 34.00 0.00 7.89 2.27 5.26 50.58 08:27:01 0 31.11 0.00 7.51 1.39 5.88 54.10 08:27:01 1 32.91 0.00 8.20 2.21 5.30 51.38 08:27:01 2 37.08 0.00 7.96 1.60 4.82 48.54 08:27:01 3 34.90 0.00 7.91 3.87 5.05 48.26 08:28:01 all 43.91 0.00 7.25 2.20 4.06 42.57 08:28:01 0 41.46 0.00 9.20 2.47 4.22 42.64 08:28:01 1 42.85 0.00 7.36 4.40 4.11 41.28 08:28:01 2 46.48 0.00 6.00 0.99 3.94 42.60 08:28:01 3 44.83 0.00 6.46 0.98 3.96 43.77 08:29:01 all 13.18 0.00 2.85 0.72 1.50 81.75 08:29:01 0 13.24 0.00 2.97 0.56 1.64 81.59 08:29:01 1 13.74 0.00 2.74 0.15 1.27 82.10 08:29:01 2 13.56 0.00 2.35 1.30 1.72 81.06 08:29:01 3 12.16 0.00 3.35 0.84 1.39 82.27 08:30:01 all 34.66 0.00 3.89 0.49 4.27 56.70 08:30:01 0 34.55 0.00 3.77 0.18 4.72 56.78 08:30:01 1 38.06 0.00 3.46 0.50 4.16 53.83 08:30:01 2 29.16 0.00 3.57 0.98 3.87 62.42 08:30:01 3 36.85 0.00 4.76 0.30 4.34 53.76 08:31:01 all 47.63 0.00 6.02 2.28 4.98 39.09 08:31:01 0 47.23 0.00 4.66 1.40 4.96 41.75 08:31:01 1 47.09 0.00 6.42 4.37 4.85 37.28 08:31:01 2 47.16 0.00 5.84 1.00 4.96 41.04 08:31:01 3 49.09 0.00 7.12 2.37 5.14 36.28 08:32:01 all 18.81 0.00 1.25 0.95 1.30 77.69 08:32:01 0 10.78 0.00 1.13 0.33 1.33 86.43 08:32:01 1 5.05 0.00 0.91 2.20 1.16 90.67 08:32:01 2 53.87 0.00 2.15 0.73 2.03 41.21 08:32:01 3 5.63 0.00 0.85 0.52 0.72 92.29 Average: all 29.43 0.00 4.05 1.77 3.00 61.75 Average: 0 26.69 0.00 4.15 1.00 3.19 64.97 Average: 1 26.42 0.00 3.96 2.68 2.90 64.05 Average: 2 32.09 0.00 3.70 1.33 2.95 59.94 Average: 3 32.51 0.00 4.42 2.09 2.96 58.03