---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-766 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.4G 68% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 320 0 3167 3204 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:09:e8:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe09:e803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:de:84:73 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-766) 04/23/25 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 175.82 68.59 107.23 5560.28 42797.35 19:29:01 369.77 39.05 330.72 3166.78 136781.23 19:30:01 604.90 35.78 569.12 3219.19 28854.11 19:31:01 618.64 54.37 564.27 1181.81 24845.31 19:32:01 610.51 4.00 606.52 419.40 19068.69 19:33:01 211.11 62.87 148.24 3754.04 9384.17 19:34:01 10.86 2.70 8.17 35.73 5169.81 19:35:01 103.95 37.04 66.91 1552.81 17042.63 Average: 338.17 38.05 300.11 2360.03 35331.76 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 1646604 3347092 2392048 59.23 52432 1803184 884668 17.39 557172 1656140 153368 19:29:01 108952 3222100 3929700 97.30 120536 3069256 1428752 28.09 750828 2878036 524 19:30:01 214960 3132600 3823692 94.68 157048 2789804 1519196 29.86 935328 2535188 13128 19:31:01 156892 3149756 3881760 96.12 182604 2808720 1514904 29.78 897912 2597588 4512 19:32:01 301024 3231620 3737628 92.55 197096 2713176 1311460 25.78 845292 2490336 12836 19:33:01 703892 3072856 3334760 82.57 200112 2208560 1473648 28.97 963924 2031060 13336 19:34:01 793632 3239848 3245020 80.35 200148 2284360 1323876 26.02 809560 2094140 36248 19:35:01 379012 3288464 3659640 90.62 203552 2736100 979428 19.25 944300 2370240 5788 Average: 538121 3210542 3500531 86.68 164191 2551645 1304492 25.64 838040 2331591 29968 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:28:02 ens3 330.42 225.19 1513.86 65.61 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 19:29:01 ens3 1251.31 754.30 18292.27 58.37 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 321.71 197.38 1415.15 15.98 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 11.08 11.14 2.45 2.95 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 8.18 8.05 1.80 2.08 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 20.46 15.36 36.71 3.51 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 1.88 1.68 0.40 0.40 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:35:01 ens3 712.76 479.34 3245.35 33.82 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 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 330.75 210.69 3039.13 22.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-766) 04/23/25 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.40 0.00 2.20 4.87 0.06 73.47 19:28:02 0 11.27 0.00 2.74 6.71 0.05 79.23 19:28:02 1 15.22 0.00 1.85 2.02 0.05 80.85 19:28:02 2 27.06 0.00 2.53 9.98 0.08 60.34 19:28:02 3 24.03 0.00 1.69 0.80 0.03 73.45 19:29:01 all 26.03 0.00 8.47 9.55 0.08 55.86 19:29:01 0 34.92 0.00 9.20 8.74 0.09 47.05 19:29:01 1 20.60 0.00 8.95 9.57 0.10 60.78 19:29:01 2 25.13 0.00 9.16 16.57 0.09 49.06 19:29:01 3 23.47 0.00 6.60 3.41 0.07 66.46 19:30:01 all 7.55 0.00 4.01 30.04 0.09 58.32 19:30:01 0 7.84 0.00 3.34 17.75 0.07 71.00 19:30:01 1 5.00 0.00 3.37 15.49 0.08 76.06 19:30:01 2 7.51 0.00 4.39 44.64 0.12 43.35 19:30:01 3 9.87 0.00 4.89 42.32 0.08 42.83 19:31:01 all 5.05 0.00 3.85 32.14 0.10 58.85 19:31:01 0 3.04 0.00 2.69 18.24 0.08 75.95 19:31:01 1 3.28 0.00 4.41 30.80 0.08 61.42 19:31:01 2 5.79 0.00 4.32 44.00 0.12 45.77 19:31:01 3 8.09 0.00 4.03 35.58 0.08 52.22 19:32:01 all 2.72 0.00 3.40 24.87 0.11 68.90 19:32:01 0 2.60 0.00 4.69 28.19 0.08 64.45 19:32:01 1 1.98 0.00 2.79 44.79 0.10 50.34 19:32:01 2 3.09 0.00 2.50 6.33 0.13 87.94 19:32:01 3 3.24 0.00 3.62 20.18 0.10 72.86 19:33:01 all 15.43 0.00 4.04 5.64 0.07 74.82 19:33:01 0 9.36 0.00 2.89 3.02 0.05 84.68 19:33:01 1 20.29 0.00 5.92 11.98 0.07 61.74 19:33:01 2 22.48 0.00 3.84 2.46 0.08 71.13 19:33:01 3 9.56 0.00 3.50 5.09 0.07 81.79 19:34:01 all 22.24 0.00 2.89 0.10 0.05 74.72 19:34:01 0 13.96 0.00 1.98 0.12 0.03 83.92 19:34:01 1 16.67 0.00 2.75 0.12 0.05 80.41 19:34:01 2 29.63 0.00 3.80 0.03 0.07 66.47 19:34:01 3 28.67 0.00 3.04 0.13 0.05 68.11 19:35:01 all 22.32 0.00 2.81 2.81 0.05 72.00 19:35:01 0 19.77 0.00 2.39 1.37 0.05 76.42 19:35:01 1 24.98 0.00 2.65 7.01 0.05 65.30 19:35:01 2 16.80 0.00 2.80 1.40 0.07 78.93 19:35:01 3 27.69 0.00 3.40 1.44 0.05 67.43 Average: all 15.08 0.00 3.95 13.74 0.08 67.16 Average: 0 12.80 0.00 3.73 10.51 0.06 72.90 Average: 1 13.50 0.00 4.07 15.21 0.07 67.14 Average: 2 17.19 0.00 4.15 15.63 0.09 62.94 Average: 3 16.82 0.00 3.84 13.62 0.07 65.65