---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5562 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 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 537 2540 0 4898 7139 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:cf:a1:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fecf:a159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:d9:2d:3d 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::42:69ff:fed9:2d3d/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-5562) 07/11/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 156.81 69.28 87.54 5596.40 39917.51 16:51:01 60.30 0.12 60.18 21.46 9747.68 16:52:01 88.32 30.46 57.86 1645.73 37332.58 16:53:01 9.83 0.03 9.80 0.27 463.18 16:54:01 36.52 8.10 28.42 734.69 3619.06 16:55:01 74.80 6.37 68.44 497.52 29785.44 16:56:01 143.39 3.83 139.56 129.18 60344.61 16:57:01 22.55 0.68 21.87 77.87 1537.73 Average: 74.07 14.86 59.21 1087.95 22843.13 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5883600 7411120 2283828 27.96 38224 1668884 971952 10.55 589648 1525632 67060 16:51:01 5493516 7345164 2673912 32.74 58536 1956196 1020544 11.07 671116 1800188 166632 16:52:01 4385900 7239572 3781528 46.30 63572 2936316 1097212 11.91 787756 2756868 5136 16:53:01 4372060 7233096 3795368 46.47 65424 2940944 1105244 11.99 795916 2760616 1848 16:54:01 3621824 6610732 4545604 55.66 68324 3062088 1724796 18.72 1446340 2849848 6720 16:55:01 2211752 6634416 5955676 72.92 86492 4415436 1747364 18.96 1702764 3930340 502172 16:56:01 2600696 7300316 5566732 68.16 93016 4675472 1067012 11.58 1162372 4073760 18976 16:57:01 2567684 7275532 5599744 68.56 96160 4679764 1085060 11.77 1194588 4073236 10948 Average: 3892129 7131244 4275299 52.35 71218 3291888 1227398 13.32 1043812 2971311 97436 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 425.81 218.76 1122.65 65.01 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 ens3 77.31 66.26 817.29 6.99 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 ens3 644.08 434.78 15441.94 44.17 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 ens3 58.76 84.91 76.04 13.68 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 278.77 295.88 1642.67 46.21 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 ens3 2680.32 937.69 6733.24 87.44 0.00 0.00 0.00 0.00 16:55:01 docker0 658.39 2371.25 37.75 1742.90 0.00 0.00 0.00 0.00 16:55:01 veth3593f1b 658.39 2371.37 46.75 1742.91 0.00 0.00 0.00 0.14 16:55:01 lo 6.82 6.82 2.15 2.15 0.00 0.00 0.00 0.00 16:56:01 ens3 66.22 71.70 246.33 15.31 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:57:01 ens3 13.32 13.42 11.08 6.35 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 530.56 265.42 3261.28 35.65 0.00 0.00 0.00 0.00 Average: docker0 82.29 296.42 4.72 217.85 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5562) 07/11/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.86 0.00 2.61 4.76 1.13 72.64 16:50:01 0 38.84 0.00 5.82 8.52 1.50 45.31 16:50:01 1 15.22 0.00 2.11 2.21 0.94 79.53 16:50:01 2 8.42 0.00 1.49 1.36 1.38 87.35 16:50:01 3 13.03 0.00 1.02 7.00 0.72 78.24 16:51:01 all 20.42 0.00 1.27 1.65 0.79 75.86 16:51:01 0 8.07 0.00 0.58 2.21 0.75 88.39 16:51:01 1 55.81 0.00 2.90 0.48 1.60 39.21 16:51:01 2 13.64 0.00 1.09 0.57 0.62 84.08 16:51:01 3 4.22 0.00 0.50 3.33 0.20 91.75 16:52:01 all 16.68 0.00 1.67 2.15 0.83 78.67 16:52:01 0 13.53 0.00 2.24 4.72 0.70 78.82 16:52:01 1 20.31 0.00 2.21 1.62 1.07 74.78 16:52:01 2 17.00 0.00 0.83 0.95 0.75 80.46 16:52:01 3 15.90 0.00 1.43 1.27 0.80 80.60 16:53:01 all 4.19 0.00 0.28 0.03 0.20 95.29 16:53:01 0 7.41 0.00 0.17 0.13 0.35 91.94 16:53:01 1 3.27 0.00 0.25 0.00 0.28 96.19 16:53:01 2 2.27 0.00 0.20 0.00 0.12 97.42 16:53:01 3 3.82 0.00 0.52 0.00 0.07 95.59 16:54:01 all 28.52 0.00 1.31 0.72 1.90 67.55 16:54:01 0 31.82 0.00 1.03 0.40 1.81 64.94 16:54:01 1 27.63 0.00 2.16 1.15 2.13 66.92 16:54:01 2 30.38 0.00 1.06 0.80 1.91 65.85 16:54:01 3 24.21 0.00 1.00 0.55 1.70 72.53 16:55:01 all 39.04 0.00 4.83 1.52 2.37 52.25 16:55:01 0 42.88 0.00 3.58 0.08 2.31 51.15 16:55:01 1 29.09 0.00 6.20 4.18 2.18 58.35 16:55:01 2 52.00 0.00 5.53 0.64 2.62 39.21 16:55:01 3 32.20 0.00 3.99 1.19 2.39 60.24 16:56:01 all 25.88 0.00 3.43 3.02 1.28 66.40 16:56:01 0 38.19 0.00 3.20 1.11 1.59 55.91 16:56:01 1 28.40 0.00 2.89 2.98 1.20 64.52 16:56:01 2 18.06 0.00 3.61 2.33 1.23 74.78 16:56:01 3 18.75 0.00 4.03 5.68 1.08 70.46 16:57:01 all 20.98 0.00 0.92 0.72 0.75 76.63 16:57:01 0 19.71 0.00 1.07 0.05 0.53 78.64 16:57:01 1 4.86 0.00 0.55 0.82 0.52 93.26 16:57:01 2 23.90 0.00 0.80 0.12 0.93 74.26 16:57:01 3 35.48 0.00 1.25 1.92 1.05 60.30 Average: all 21.81 0.00 2.04 1.82 1.16 73.17 Average: 0 25.03 0.00 2.21 2.15 1.19 69.42 Average: 1 23.07 0.00 2.41 1.68 1.24 71.60 Average: 2 20.69 0.00 1.82 0.84 1.19 75.46 Average: 3 18.46 0.00 1.72 2.61 1.00 76.21