---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3976 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 9.6G 9.7G 50% / 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: 7976 509 4626 0 2839 7167 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:80:7d:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe80:7df7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:76:5f:87 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-3976) 01/24/26 _x86_64_ (4 CPU) 04:51:37 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 147.50 65.31 82.19 5139.22 39988.15 04:54:01 59.67 4.52 55.16 818.13 8675.35 04:55:01 91.82 8.13 83.69 1459.49 29750.91 04:56:01 9.90 0.30 9.60 19.99 448.78 Average: 77.22 19.57 57.66 1859.27 19715.84 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5836100 7374956 2331328 28.54 39372 1679572 1033144 11.21 627076 1536068 69140 04:54:01 5615468 7425792 2551960 31.25 58496 1915580 962160 10.44 598696 1752612 121492 04:55:01 4809860 7402576 3357568 41.11 72440 2652836 1076252 11.68 1236800 1859616 52 04:56:01 4730020 7327128 3437408 42.09 74960 2659800 1053972 11.44 1373976 1808168 25828 Average: 5247862 7382613 2919566 35.75 61317 2226947 1031382 11.19 959137 1739116 54128 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 462.58 255.38 1218.14 69.04 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 43.31 35.89 544.20 6.35 0.00 0.00 0.00 0.00 04:54:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 580.05 460.77 4133.06 2613.59 0.00 0.00 0.00 0.00 04:55:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 101.03 167.66 15.46 1269.22 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.74 229.93 1477.64 989.52 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3976) 01/24/26 _x86_64_ (4 CPU) 04:51:37 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 21.84 0.00 2.95 4.61 1.09 69.51 04:53:01 0 11.87 0.00 1.77 3.69 0.73 81.93 04:53:01 1 27.79 0.00 4.93 3.06 1.29 62.93 04:53:01 2 23.58 0.00 2.19 3.77 1.27 69.19 04:53:01 3 24.11 0.00 2.93 7.94 1.07 63.95 04:54:01 all 21.16 0.00 1.39 1.62 0.76 75.08 04:54:01 0 12.73 0.00 0.80 0.25 0.48 85.73 04:54:01 1 54.38 0.00 2.99 0.88 1.67 40.08 04:54:01 2 16.39 0.00 1.40 4.40 0.77 77.04 04:54:01 3 1.17 0.00 0.35 0.93 0.12 97.43 04:55:01 all 22.35 0.00 3.21 1.76 0.49 72.19 04:55:01 0 25.05 0.00 3.08 4.61 0.45 66.81 04:55:01 1 16.41 0.00 2.57 0.57 0.55 79.90 04:55:01 2 24.89 0.00 2.31 1.38 0.45 70.97 04:55:01 3 23.05 0.00 4.85 0.44 0.49 71.18 04:56:01 all 20.40 0.00 0.96 0.33 0.54 77.76 04:56:01 0 12.70 0.00 0.73 0.00 0.18 86.38 04:56:01 1 41.67 0.00 1.81 0.10 1.07 55.35 04:56:01 2 21.88 0.00 0.75 1.19 0.59 75.59 04:56:01 3 5.44 0.00 0.58 0.03 0.35 93.60 Average: all 21.44 0.00 2.13 2.08 0.72 73.64 Average: 0 15.59 0.00 1.59 2.14 0.46 80.22 Average: 1 35.09 0.00 3.07 1.15 1.15 59.54 Average: 2 21.68 0.00 1.66 2.69 0.77 73.20 Average: 3 13.41 0.00 2.17 2.33 0.51 81.57