---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1895 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 6.4G 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 512 1373 0 6089 7164 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:e0:35:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fee0:354b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:75:72:8a 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::42:70ff:fe75:728a/64 scope link valid_lft forever preferred_lft forever 4: br-14288b5603ce: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:50:aa:ef brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-14288b5603ce valid_lft forever preferred_lft forever inet6 fe80::42:2eff:fe50:aaef/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-1895) 11/04/26 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 162.39 61.32 101.07 5001.03 42476.00 12:32:01 194.27 18.80 175.47 2457.59 81646.79 12:33:01 110.11 2.82 107.30 419.40 43891.62 12:34:01 36.41 0.22 36.19 21.33 3793.90 12:35:01 64.07 0.55 63.52 7.20 12659.89 12:36:01 120.96 6.78 114.18 1283.17 42850.78 Average: 114.70 15.08 99.62 1531.61 37886.64 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5652492 7382308 2514928 30.79 50756 1848340 990972 10.75 649052 1675052 220664 12:32:01 3893624 7260728 4273796 52.33 87948 3384040 1421648 15.43 803640 3179428 1884 12:33:01 1659080 6371672 6508340 79.69 108552 4642688 4037292 43.81 1977572 4151664 816 12:34:01 2371000 7240304 5796420 70.97 111928 4789252 1489960 16.17 1173968 4249076 52220 12:35:01 1843820 7040624 6323600 77.42 118484 5094284 1664128 18.06 1530860 4402088 3244 12:36:01 1509400 7398588 6658020 81.52 140492 5720968 1159336 12.58 1360480 4864576 440 Average: 2821569 7115704 5345851 65.45 103027 4246595 1793889 19.46 1249262 3753647 46545 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 ens3 362.29 254.94 1828.98 68.52 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:32:01 ens3 502.07 335.66 11712.80 31.79 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 5.33 5.33 0.62 0.62 0.00 0.00 0.00 0.00 12:33:01 ens3 902.53 742.08 12190.04 84.17 0.00 0.00 0.00 0.00 12:33:01 vethc6866a5 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:33:01 br-14288b5603ce 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 12:34:01 ens3 328.83 243.18 2411.23 47.23 0.00 0.00 0.00 0.00 12:34:01 veth14df903 166.07 208.58 15.80 2377.85 0.00 0.00 0.00 0.19 12:34:01 br-14288b5603ce 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 12:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 397.42 333.84 3371.66 55.47 0.00 0.00 0.00 0.00 12:35:01 br-14288b5603ce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 veth9740e4a 232.19 274.35 22.42 2747.42 0.00 0.00 0.00 0.23 12:36:01 lo 6.73 6.73 0.71 0.71 0.00 0.00 0.00 0.00 12:36:01 ens3 784.49 677.54 7904.97 704.62 0.00 0.00 0.00 0.00 12:36:01 br-14288b5603ce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 docker0 463.48 564.83 39.44 5937.37 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 546.28 431.21 6569.98 165.32 0.00 0.00 0.00 0.00 Average: br-14288b5603ce 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 77.26 94.15 6.57 989.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1895) 11/04/26 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 17.99 0.00 2.28 5.16 0.06 74.51 12:31:01 0 10.43 0.00 3.02 5.72 0.05 80.78 12:31:01 1 8.50 0.00 1.76 5.97 0.05 83.71 12:31:01 2 37.43 0.00 2.32 4.55 0.12 55.58 12:31:01 3 15.58 0.00 2.04 4.38 0.05 77.95 12:32:01 all 24.64 0.00 4.57 3.96 0.08 66.75 12:32:01 0 18.70 0.00 3.89 1.83 0.05 75.53 12:32:01 1 14.54 0.00 4.48 8.17 0.07 72.74 12:32:01 2 44.66 0.00 4.99 2.33 0.12 47.91 12:32:01 3 20.61 0.00 4.89 3.55 0.07 70.89 12:33:01 all 42.69 0.00 6.49 2.24 0.14 48.45 12:33:01 0 45.06 0.00 6.67 1.28 0.14 46.85 12:33:01 1 42.20 0.00 6.66 5.90 0.17 45.06 12:33:01 2 42.57 0.00 6.04 0.27 0.12 51.00 12:33:01 3 40.95 0.00 6.55 1.47 0.12 50.91 12:34:01 all 13.03 0.00 2.28 0.51 0.06 84.11 12:34:01 0 13.30 0.00 2.18 1.07 0.05 83.40 12:34:01 1 11.14 0.00 2.27 0.40 0.05 86.13 12:34:01 2 14.25 0.00 2.61 0.33 0.07 82.74 12:34:01 3 13.45 0.00 2.08 0.23 0.07 84.17 12:35:01 all 31.35 0.00 3.64 0.79 0.10 64.12 12:35:01 0 32.70 0.00 3.29 1.14 0.10 62.77 12:35:01 1 29.33 0.00 4.31 1.18 0.12 65.06 12:35:01 2 34.49 0.00 3.34 0.47 0.12 61.58 12:35:01 3 28.84 0.00 3.61 0.37 0.08 67.10 12:36:01 all 34.19 0.00 4.92 3.05 0.11 57.72 12:36:01 0 33.83 0.00 4.75 3.93 0.12 57.38 12:36:01 1 34.11 0.00 5.16 1.68 0.12 58.92 12:36:01 2 33.42 0.00 5.60 5.13 0.10 55.75 12:36:01 3 35.39 0.00 4.19 1.48 0.10 58.84 Average: all 27.28 0.00 4.02 2.62 0.09 65.99 Average: 0 25.64 0.00 3.96 2.50 0.08 67.82 Average: 1 23.25 0.00 4.10 3.89 0.10 68.66 Average: 2 34.46 0.00 4.15 2.18 0.11 59.11 Average: 3 25.76 0.00 3.89 1.91 0.08 68.37