---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10801 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 12G 8.1G 58% / 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 529 2522 0 4924 7150 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:82:f2:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe82:f26e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ad:4d:cf 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-10801) 12/02/25 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 156.81 69.32 87.49 5613.33 40272.24 20:28:01 64.57 0.12 64.45 21.83 9971.06 20:29:01 115.96 12.76 103.20 2269.36 18143.91 20:30:01 62.49 0.50 61.99 4.00 10569.17 20:31:01 36.08 0.12 35.96 1.33 13677.19 20:32:01 206.96 0.55 206.41 4.39 51338.33 20:33:01 66.94 0.35 66.59 27.20 7261.46 Average: 101.51 11.99 89.52 1136.93 21638.19 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5878816 7412676 2288604 28.02 38492 1674612 989740 10.74 585868 1530396 61740 20:28:01 5542304 7338452 2625116 32.14 58680 1901884 1052056 11.42 672744 1748632 115920 20:29:01 4948112 7205168 3219308 39.42 97964 2283508 1499920 16.28 900576 2039472 15440 20:30:01 4427028 7098284 3740392 45.80 130624 2596720 1598520 17.35 1074676 2309444 104352 20:31:01 3294664 6738020 4872756 59.66 182672 3181288 1986232 21.55 1496892 2879964 409504 20:32:01 1744640 6604460 6422780 78.64 271168 4147432 2195368 23.82 1709332 3839208 222128 20:33:01 2577848 7311128 5589572 68.44 272756 4155148 1061628 11.52 1031204 3838092 25480 Average: 4059059 7101170 4108361 50.30 150337 2848656 1483352 16.10 1067327 2597887 136366 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 428.78 234.68 1145.22 66.97 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:28:01 ens3 61.35 51.77 710.96 6.14 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 ens3 248.99 137.01 1026.62 21.10 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:30:01 ens3 409.85 143.19 1664.01 20.39 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 593.88 180.02 2519.73 30.14 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 0.48 0.47 0.13 0.14 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 11.73 10.55 8.67 5.78 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 251.13 108.36 1011.28 21.56 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10801) 12/02/25 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 19.33 0.00 2.92 5.00 1.05 71.69 20:27:02 0 16.70 0.00 3.97 1.82 0.98 76.53 20:27:02 1 20.65 0.00 2.59 6.04 1.02 69.70 20:27:02 2 21.34 0.00 2.52 6.88 1.19 68.08 20:27:02 3 18.64 0.00 2.61 5.26 1.02 72.47 20:28:01 all 20.31 0.00 1.27 1.78 0.84 75.79 20:28:01 0 2.37 0.00 0.46 3.12 0.42 93.63 20:28:01 1 20.24 0.00 1.18 0.42 0.74 77.40 20:28:01 2 41.83 0.00 2.41 3.54 1.61 50.61 20:28:01 3 16.80 0.00 1.00 0.08 0.61 81.50 20:29:01 all 17.55 0.00 4.18 2.30 1.17 74.81 20:29:01 0 17.24 0.00 4.67 0.42 1.27 76.40 20:29:01 1 20.26 0.00 4.19 2.99 1.25 71.30 20:29:01 2 18.71 0.00 3.83 4.48 1.15 71.83 20:29:01 3 13.97 0.00 4.04 1.27 1.01 79.70 20:30:01 all 20.11 0.00 3.86 1.33 1.42 73.28 20:30:01 0 26.30 0.00 4.06 0.07 1.75 67.82 20:30:01 1 18.57 0.00 5.11 1.93 1.36 73.03 20:30:01 2 22.44 0.00 3.10 2.42 1.46 70.57 20:30:01 3 13.13 0.00 3.14 0.90 1.12 81.72 20:31:01 all 24.85 0.00 4.16 0.98 1.77 68.24 20:31:01 0 22.96 0.00 3.35 2.15 1.54 70.00 20:31:01 1 17.70 0.00 3.79 0.07 1.30 77.15 20:31:01 2 8.53 0.00 5.70 1.59 1.59 82.58 20:31:01 3 50.22 0.00 3.80 0.13 2.65 43.20 20:32:01 all 20.66 0.00 9.78 3.95 1.80 63.82 20:32:01 0 15.43 0.00 7.30 3.64 1.72 71.91 20:32:01 1 16.19 0.00 10.95 1.83 1.55 69.48 20:32:01 2 12.89 0.00 10.10 5.06 1.57 70.39 20:32:01 3 38.15 0.00 10.81 5.25 2.33 43.46 20:33:01 all 21.56 0.00 1.79 2.22 1.23 73.19 20:33:01 0 48.37 0.00 3.16 0.25 2.03 46.19 20:33:01 1 12.81 0.00 1.01 0.33 1.09 84.75 20:33:01 2 4.31 0.00 1.85 8.23 0.63 84.97 20:33:01 3 20.77 0.00 1.15 0.08 1.20 76.80 Average: all 20.63 0.00 3.99 2.51 1.33 71.54 Average: 0 21.40 0.00 3.86 1.63 1.39 71.72 Average: 1 18.05 0.00 4.11 1.94 1.19 74.70 Average: 2 18.53 0.00 4.22 4.61 1.31 71.33 Average: 3 24.52 0.00 3.79 1.86 1.42 68.41