---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1102 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 9.2G 11G 48% / 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 491 5020 0 2464 7200 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:64:7c:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe64:7c28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:cf:b8:83 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-1102) 05/17/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.01 69.33 85.69 5619.99 39925.51 09:41:01 59.79 0.22 59.57 23.59 9703.58 09:42:01 122.09 64.92 57.16 3999.47 21171.09 09:43:01 21.46 0.88 20.58 77.59 1885.69 Average: 89.72 33.98 55.73 2440.56 18208.17 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5868972 7409456 2298448 28.14 37768 1681420 985480 10.69 589596 1536204 76804 09:41:01 5566352 7376836 2601068 31.85 58544 1915496 1017392 11.04 636700 1760376 130268 09:42:01 5154376 7374972 3013044 36.89 66800 2307304 994404 10.79 1013988 1774760 26576 09:43:01 5127900 7357708 3039520 37.22 70068 2312684 1011600 10.98 1038868 1775464 11804 Average: 5429400 7379743 2738020 33.52 58295 2054226 1002219 10.87 819788 1711701 61363 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 462.95 243.35 1175.39 67.65 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 62.94 49.31 726.92 5.94 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 171.77 115.11 991.52 15.81 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 13.00 13.18 10.40 6.35 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.15 105.48 726.11 24.02 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1102) 05/17/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.33 0.00 3.39 5.05 1.16 70.07 09:40:02 0 14.92 0.00 1.82 0.62 1.02 81.63 09:40:02 1 14.99 0.00 3.14 11.93 1.17 68.77 09:40:02 2 35.70 0.00 2.97 3.51 1.49 56.33 09:40:02 3 15.73 0.00 5.62 4.13 0.94 73.59 09:41:01 all 20.22 0.00 1.42 1.74 0.71 75.91 09:41:01 0 11.03 0.00 1.24 3.63 0.49 83.61 09:41:01 1 26.61 0.00 1.58 2.19 0.87 68.75 09:41:01 2 17.67 0.00 1.63 0.95 0.70 79.05 09:41:01 3 25.56 0.00 1.24 0.22 0.81 72.17 09:42:01 all 21.62 3.27 5.36 3.02 1.12 65.60 09:42:01 0 16.86 0.05 4.75 3.07 0.92 74.35 09:42:01 1 18.01 0.00 5.06 3.54 1.12 72.27 09:42:01 2 31.21 4.79 6.08 3.81 1.39 52.73 09:42:01 3 20.39 8.24 5.59 1.65 1.05 63.08 09:43:01 all 20.66 0.00 1.01 0.70 1.04 76.58 09:43:01 0 5.04 0.00 0.77 1.96 0.89 91.33 09:43:01 1 14.29 0.00 0.82 0.58 0.73 83.58 09:43:01 2 14.53 0.00 0.93 0.08 1.06 83.39 09:43:01 3 48.99 0.00 1.53 0.20 1.52 47.76 Average: all 20.71 0.82 2.80 2.63 1.01 72.03 Average: 0 11.95 0.01 2.15 2.31 0.83 82.75 Average: 1 18.44 0.00 2.65 4.56 0.97 73.37 Average: 2 24.79 1.20 2.90 2.09 1.16 67.86 Average: 3 27.69 2.07 3.50 1.55 1.08 64.11