---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8 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 8.2G 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 551 2962 0 4462 7126 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:94:76:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe94:76bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:14:ef:3a 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::42:9bff:fe14:ef3a/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-8) 10/14/26 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 165.04 61.24 103.80 4971.70 42295.90 13:10:01 133.26 44.76 88.50 3179.40 14667.57 13:11:01 14.23 0.07 14.16 0.53 2309.22 13:12:01 49.19 1.87 47.33 95.72 8859.99 13:13:01 189.80 3.08 186.72 391.27 112962.77 13:14:01 26.23 0.88 25.35 41.59 1754.64 Average: 96.19 18.58 77.61 1441.92 30518.60 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 5745164 7405204 2422256 29.66 50672 1781016 949748 10.31 580356 1653492 165840 13:10:01 5317180 7351224 2850240 34.90 63596 2128376 1138020 12.35 696848 1937456 54280 13:11:01 5177644 7224220 2989776 36.61 66600 2136564 1118232 12.13 830560 1940564 3404 13:12:01 4389264 7084400 3778156 46.26 74172 2764372 1252856 13.59 976460 2546968 387908 13:13:01 2824988 7072540 5342432 65.41 94208 4233176 1243168 13.49 1523872 3495020 428 13:14:01 3027396 7289596 5140024 62.93 97652 4244488 1053912 11.44 1343492 3474288 8844 Average: 4413606 7237864 3753814 45.96 74483 2881332 1125989 12.22 991931 2507965 103451 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:02 ens3 350.31 232.19 1560.05 68.70 0.00 0.00 0.00 0.00 13:09:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 180.82 182.45 1450.44 39.27 0.00 0.00 0.00 0.00 13:10:01 lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 77.64 105.63 91.89 22.71 0.00 0.00 0.00 0.00 13:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 716.70 647.89 6928.68 90.12 0.00 0.00 0.00 0.00 13:12:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:13:01 docker0 721.00 2500.08 39.75 2695.96 0.00 0.00 0.00 0.00 13:13:01 ens3 2889.12 1324.21 4019.43 4543.46 0.00 0.00 0.00 0.00 13:13:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 108.22 136.48 41.35 735.51 0.00 0.00 0.00 0.00 13:14:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 120.50 417.83 6.64 450.57 0.00 0.00 0.00 0.00 Average: ens3 721.95 438.85 2351.12 919.05 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8) 10/14/26 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 19.69 0.00 2.45 5.25 0.08 72.54 13:09:02 0 14.44 0.00 2.19 8.37 0.05 74.95 13:09:02 1 21.08 0.00 1.74 0.98 0.07 76.13 13:09:02 2 32.92 0.00 2.88 4.77 0.12 59.31 13:09:02 3 10.35 0.00 3.02 6.89 0.05 79.69 13:10:01 all 23.08 0.00 1.76 3.49 0.07 71.60 13:10:01 0 42.81 0.00 2.22 1.83 0.10 53.04 13:10:01 1 16.65 0.00 0.86 1.63 0.05 80.81 13:10:01 2 18.59 0.00 2.28 3.09 0.08 75.96 13:10:01 3 14.23 0.00 1.67 7.43 0.07 76.60 13:11:01 all 8.44 0.00 0.45 0.05 0.05 91.02 13:11:01 0 13.09 0.00 0.67 0.00 0.05 86.19 13:11:01 1 6.05 0.00 0.17 0.00 0.03 93.75 13:11:01 2 6.63 0.00 0.50 0.08 0.05 92.74 13:11:01 3 8.02 0.00 0.43 0.08 0.03 91.43 13:12:01 all 12.40 0.00 1.48 0.31 0.06 85.75 13:12:01 0 9.72 0.00 1.29 0.12 0.05 88.82 13:12:01 1 12.47 0.00 1.81 0.25 0.05 85.42 13:12:01 2 15.91 0.00 1.96 0.15 0.10 81.87 13:12:01 3 11.53 0.00 0.88 0.73 0.03 86.83 13:13:01 all 28.14 0.00 5.70 4.38 0.10 61.68 13:13:01 0 20.21 0.00 5.25 9.09 0.08 65.36 13:13:01 1 25.39 0.00 4.77 2.27 0.08 67.48 13:13:01 2 40.94 0.00 7.82 4.57 0.12 46.55 13:13:01 3 26.04 0.00 4.97 1.58 0.08 67.33 13:14:01 all 22.48 0.00 1.14 0.90 0.06 75.43 13:14:01 0 28.84 0.00 1.62 2.69 0.07 66.79 13:14:01 1 36.43 0.00 1.33 0.85 0.08 61.31 13:14:01 2 18.93 0.00 1.06 0.03 0.08 79.90 13:14:01 3 5.82 0.00 0.53 0.00 0.03 93.61 Average: all 19.02 0.00 2.16 2.39 0.07 76.37 Average: 0 21.48 0.00 2.20 3.68 0.07 72.57 Average: 1 19.68 0.00 1.77 0.99 0.06 77.49 Average: 2 22.30 0.00 2.74 2.11 0.09 72.75 Average: 3 12.64 0.00 1.91 2.77 0.05 82.63