---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15018 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 515 4377 0 3083 7161 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:2a:94:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe2a:940e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:4f:bc:c1 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15018) 10/13/26 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 164.21 60.96 103.25 4967.17 41647.21 14:34:01 153.69 58.16 95.53 2655.56 18042.73 14:35:01 106.00 8.30 97.70 344.02 25280.77 14:36:01 169.18 6.11 163.07 306.65 14723.70 14:37:01 20.23 0.72 19.51 26.53 9371.10 14:38:01 32.99 12.83 20.16 776.27 10957.81 Average: 107.72 24.51 83.21 1512.58 20003.49 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5634156 7334868 2533272 31.02 49504 1821676 1039632 11.28 686172 1656556 213208 14:34:01 5149056 7410628 3018372 36.96 70908 2337160 933360 10.13 907804 1869272 391096 14:35:01 4613864 7369784 3553564 43.51 96616 2740436 995112 10.80 987728 2244932 134060 14:36:01 4156640 6714300 4010788 49.11 110604 2555460 1659768 18.01 1690804 2025936 26572 14:37:01 4006360 6716808 4161068 50.95 110736 2708172 1639184 17.79 1810736 2057604 25088 14:38:01 4521000 7358924 3646428 44.65 111576 2835116 987264 10.71 1217828 2140352 127860 Average: 4680179 7150885 3487249 42.70 91657 2499670 1209053 13.12 1216845 1999109 152981 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:33:01 ens3 345.69 224.21 1536.64 66.71 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 3.17 3.17 0.34 0.34 0.00 0.00 0.00 0.00 14:34:01 ens3 199.67 152.74 1530.77 14.23 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 35.69 31.36 251.09 3.84 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 26.94 20.66 8.58 5.99 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 346.68 283.40 1946.57 22.63 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 ens3 88.94 74.18 863.41 14.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 173.92 131.08 1022.76 21.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15018) 10/13/26 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 18.16 0.00 2.52 4.95 0.06 74.31 14:33:01 0 39.40 0.00 4.00 3.21 0.08 53.30 14:33:01 1 16.82 0.00 2.53 3.79 0.05 76.81 14:33:01 2 10.58 0.00 1.79 2.36 0.05 85.22 14:33:01 3 5.79 0.00 1.76 10.44 0.05 81.96 14:34:01 all 16.52 1.57 3.02 3.88 0.06 74.96 14:34:01 0 21.80 0.03 2.14 0.60 0.07 75.36 14:34:01 1 18.76 0.00 3.05 3.89 0.05 74.24 14:34:01 2 13.23 2.39 3.82 2.98 0.08 77.49 14:34:01 3 12.27 3.82 3.05 8.09 0.07 72.70 14:35:01 all 14.39 0.00 23.08 1.95 0.10 60.47 14:35:01 0 16.31 0.00 29.31 0.91 0.10 53.36 14:35:01 1 17.10 0.00 14.27 3.44 0.10 65.09 14:35:01 2 11.92 0.00 18.33 0.80 0.08 68.87 14:35:01 3 12.29 0.00 30.34 2.66 0.10 54.61 14:36:01 all 33.48 0.00 5.56 2.46 0.09 58.42 14:36:01 0 25.06 0.00 5.82 0.12 0.07 68.94 14:36:01 1 43.31 0.00 5.45 3.97 0.08 47.18 14:36:01 2 38.39 0.00 5.18 4.27 0.12 52.04 14:36:01 3 27.11 0.00 5.82 1.45 0.07 65.55 14:37:01 all 42.99 0.00 6.15 0.08 0.10 50.68 14:37:01 0 42.42 0.00 5.71 0.08 0.10 51.69 14:37:01 1 40.78 0.00 4.90 0.10 0.08 54.14 14:37:01 2 43.89 0.00 8.58 0.05 0.13 47.35 14:37:01 3 44.86 0.00 5.45 0.08 0.10 49.50 14:38:01 all 49.63 0.00 5.02 0.34 0.10 44.91 14:38:01 0 54.85 0.00 5.30 0.30 0.10 39.45 14:38:01 1 41.44 0.00 4.13 0.62 0.10 53.72 14:38:01 2 53.25 0.00 5.39 0.23 0.10 41.02 14:38:01 3 48.99 0.00 5.27 0.22 0.10 45.42 Average: all 29.21 0.26 7.55 2.28 0.09 60.62 Average: 0 33.35 0.01 8.68 0.87 0.09 57.01 Average: 1 29.73 0.00 5.71 2.63 0.08 61.85 Average: 2 28.53 0.40 7.18 1.79 0.09 62.01 Average: 3 25.25 0.63 8.63 3.81 0.08 61.59