---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1481 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 9.9G 9.4G 52% / 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 493 4272 0 3209 7183 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:2c:82:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe2c:8293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:b0:52:97 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-1481) 10/30/26 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 262.61 84.39 178.22 5448.69 53700.53 16:21:01 71.01 49.02 21.99 2319.08 17222.09 16:22:01 25.29 5.91 19.38 115.16 18461.85 16:23:01 76.10 30.31 45.79 1541.34 11008.17 Average: 108.91 42.38 66.53 2356.13 25130.50 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5613072 7458536 2554348 31.27 35356 1982692 925540 10.04 798832 1568588 185292 16:21:01 4122652 6223348 4044768 49.52 39336 2229784 2173976 23.59 2084412 1759368 144252 16:22:01 4998192 7362072 3169228 38.80 39840 2488220 1042980 11.32 1065912 1897164 127060 16:23:01 4691588 7411980 3475832 42.56 64764 2804068 933012 10.12 1072444 2165512 149492 Average: 4856376 7113984 3311044 40.54 44824 2376191 1268877 13.77 1255400 1847658 151524 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 ens3 513.68 329.53 1662.04 74.05 0.00 0.00 0.00 0.00 16:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 11.83 10.15 11.68 2.43 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 22.44 17.08 4.69 4.78 0.00 0.00 0.00 0.00 16:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 167.92 139.31 1824.47 22.19 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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: ens3 179.65 124.48 879.26 25.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1481) 10/30/26 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 13.82 1.32 3.37 6.66 0.07 74.76 16:20:02 0 12.32 3.64 3.90 9.08 0.07 71.00 16:20:02 1 12.58 0.00 2.43 4.59 0.07 80.34 16:20:02 2 12.48 0.00 4.56 8.89 0.08 73.98 16:20:02 3 17.85 1.60 2.64 4.09 0.07 73.76 16:21:01 all 81.93 0.00 4.30 1.01 0.15 12.61 16:21:01 0 83.02 0.00 4.48 1.20 0.15 11.15 16:21:01 1 81.78 0.00 4.00 0.51 0.15 13.56 16:21:01 2 80.95 0.00 4.46 1.14 0.15 13.31 16:21:01 3 81.96 0.00 4.26 1.22 0.15 12.41 16:22:01 all 66.82 0.00 4.96 0.16 0.13 27.92 16:22:01 0 59.56 0.00 5.75 0.22 0.13 34.34 16:22:01 1 78.15 0.00 3.73 0.05 0.13 17.94 16:22:01 2 61.34 0.00 5.46 0.20 0.12 32.88 16:22:01 3 68.23 0.00 4.92 0.17 0.13 26.54 16:23:01 all 20.84 0.00 1.50 1.74 0.06 75.86 16:23:01 0 14.16 0.00 1.18 0.95 0.05 83.65 16:23:01 1 31.90 0.00 1.58 0.12 0.07 66.33 16:23:01 2 15.93 0.00 1.41 5.31 0.07 77.28 16:23:01 3 21.33 0.00 1.77 0.64 0.05 76.21 Average: all 45.72 0.33 3.53 2.40 0.10 47.91 Average: 0 42.11 0.91 3.82 2.87 0.10 50.19 Average: 1 50.98 0.00 2.93 1.32 0.10 44.67 Average: 2 42.62 0.00 3.97 3.88 0.11 49.42 Average: 3 47.19 0.40 3.39 1.53 0.10 47.39