---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3183 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 535 4028 0 3412 7142 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:87:dd:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe87:ddd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:c7:28:87 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:a4ff:fec7:2887/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3183) 09/08/25 _x86_64_ (4 CPU) 12:15:51 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:02 150.89 69.29 81.60 5604.80 38987.65 12:18:01 46.04 0.30 45.73 32.40 6162.52 12:19:01 84.64 34.77 49.87 2444.52 9377.81 12:20:01 20.34 10.45 9.90 792.54 3738.89 12:21:01 41.58 2.98 38.59 388.34 27833.09 12:22:01 73.69 1.07 72.62 63.46 27899.75 12:23:01 18.92 0.10 18.82 2.93 1407.56 Average: 62.34 17.03 45.30 1335.73 16509.95 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:02 5989856 7460652 2177572 26.66 33696 1619760 941592 10.22 532548 1481860 33560 12:18:01 5731580 7443440 2435848 29.82 53188 1828236 939752 10.20 562128 1683316 155020 12:19:01 5411420 7291008 2756008 33.74 62652 1978532 1097556 11.91 749368 1799864 14620 12:20:01 4414772 6417980 3752656 45.95 65544 2095248 1865876 20.25 1678484 1854004 6560 12:21:01 3658232 6499204 4509196 55.21 78424 2897344 1873252 20.33 1691964 2551392 596 12:22:01 4163188 7347908 4004240 49.03 83516 3225072 1013116 10.99 1114980 2615500 29396 12:23:01 4069956 7258204 4097472 50.17 85768 3225396 1109828 12.04 1210516 2611744 12184 Average: 4777001 7102628 3390427 41.51 66113 2409941 1262996 13.70 1077141 2085383 35991 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:02 ens3 315.88 161.22 894.24 60.28 0.00 0.00 0.00 0.00 12:17:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 60.62 44.92 829.79 5.27 0.00 0.00 0.00 0.00 12:18:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 80.86 60.48 300.73 18.19 0.00 0.00 0.00 0.00 12:19:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 126.57 108.25 1459.87 14.97 0.00 0.00 0.00 0.00 12:20:01 lo 35.30 35.30 12.78 12.78 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:21:01 ens3 234.13 169.52 5489.83 17.30 0.00 0.00 0.00 0.00 12:21:01 veth5e32b45 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:21:01 lo 87.90 87.90 23.84 23.84 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 244.61 390.08 52.95 3129.74 0.00 0.00 0.00 0.00 12:22:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 8.95 10.63 6.84 4.98 0.00 0.00 0.00 0.00 12:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.30 135.22 1291.61 465.43 0.00 0.00 0.00 0.00 Average: lo 18.94 18.94 5.36 5.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3183) 09/08/25 _x86_64_ (4 CPU) 12:15:51 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:02 all 16.97 0.00 2.77 5.39 4.28 70.58 12:17:02 0 26.55 0.00 2.91 6.79 4.54 59.22 12:17:02 1 14.46 0.00 1.29 4.05 4.02 76.17 12:17:02 2 16.91 0.00 4.75 8.62 4.37 65.36 12:17:02 3 10.04 0.00 2.13 2.14 4.20 81.49 12:18:01 all 19.57 0.00 1.25 1.97 2.17 75.04 12:18:01 0 37.63 0.00 1.82 0.51 2.67 57.37 12:18:01 1 22.83 0.00 1.51 0.55 2.86 72.24 12:18:01 2 8.31 0.00 0.94 5.45 1.33 83.97 12:18:01 3 9.60 0.00 0.69 1.38 1.83 86.50 12:19:01 all 17.30 0.00 1.35 1.99 3.97 75.39 12:19:01 0 13.37 0.00 0.79 0.83 2.49 82.52 12:19:01 1 26.43 0.00 1.97 2.12 4.76 64.73 12:19:01 2 15.92 0.00 1.75 2.72 4.69 74.93 12:19:01 3 13.44 0.00 0.87 2.31 3.94 79.44 12:20:01 all 45.87 0.00 1.75 0.63 11.77 39.97 12:20:01 0 49.91 0.00 1.83 0.75 11.88 35.63 12:20:01 1 42.52 0.00 1.39 0.44 11.82 43.84 12:20:01 2 43.74 0.00 1.61 0.58 11.32 42.75 12:20:01 3 47.35 0.00 2.21 0.73 12.05 37.66 12:21:01 all 29.53 0.00 3.74 1.00 9.17 56.57 12:21:01 0 33.82 0.00 4.25 0.67 9.28 51.99 12:21:01 1 32.21 0.00 3.73 0.24 9.45 54.36 12:21:01 2 28.30 0.00 2.93 0.89 8.60 59.28 12:21:01 3 23.80 0.00 4.03 2.21 9.35 60.60 12:22:01 all 24.94 0.00 2.66 1.92 5.34 65.14 12:22:01 0 22.97 0.00 2.71 1.27 5.19 67.86 12:22:01 1 18.92 0.00 2.62 0.35 4.56 73.56 12:22:01 2 18.16 0.00 2.07 4.97 5.28 69.51 12:22:01 3 39.71 0.00 3.24 1.07 6.31 49.66 12:23:01 all 20.60 0.00 0.94 0.80 2.13 75.52 12:23:01 0 37.08 0.00 1.29 0.28 2.77 58.58 12:23:01 1 0.53 0.00 0.18 0.48 1.99 96.82 12:23:01 2 37.95 0.00 1.81 2.45 2.68 55.11 12:23:01 3 7.03 0.00 0.53 0.03 1.09 91.31 Average: all 25.04 0.00 2.07 1.96 5.58 65.36 Average: 0 31.63 0.00 2.24 1.58 5.58 58.97 Average: 1 22.61 0.00 1.82 1.17 5.66 68.74 Average: 2 24.26 0.00 2.27 3.65 5.51 64.31 Average: 3 21.66 0.00 1.97 1.41 5.58 69.38