---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9713 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 9.9G 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: 7976 505 4303 0 3167 7172 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:bf:5d:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febf:5d28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:bd:10:d6 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-9713) 03/25/26 _x86_64_ (4 CPU) 12:45:30 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 110.68 46.38 64.29 3873.24 6344.03 12:48:01 77.95 12.61 65.34 2279.09 10222.16 12:49:01 126.31 0.60 125.71 50.92 49187.80 12:50:01 21.26 0.40 20.86 32.79 1471.75 Average: 83.94 14.87 69.07 1549.33 16850.20 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5751800 7340024 2415628 29.58 41536 1724684 1037952 11.26 660156 1580468 78336 12:48:01 5437416 7427320 2730012 33.43 60384 2091600 1107296 12.01 625636 1895012 194504 12:49:01 4384296 7313412 3783132 46.32 87724 2948832 1060400 11.51 769344 2724516 6872 12:50:01 4365304 7299948 3802124 46.55 90564 2950940 1081888 11.74 790696 2721620 9532 Average: 4984704 7345176 3182724 38.97 70052 2429014 1071884 11.63 711458 2230404 72311 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 453.16 260.23 1548.43 69.79 0.00 0.00 0.00 0.00 12:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 223.51 188.17 2357.63 19.76 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 335.38 289.49 3619.99 120.67 0.00 0.00 0.00 0.00 12:49:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 11.86 12.80 9.24 6.11 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 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 255.15 187.37 1885.22 54.02 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9713) 03/25/26 _x86_64_ (4 CPU) 12:45:30 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.15 0.00 1.75 3.29 1.22 72.59 12:47:01 0 12.71 0.00 1.18 3.55 0.86 81.70 12:47:01 1 31.64 0.00 2.16 3.72 1.40 61.08 12:47:01 2 33.23 0.00 2.50 2.18 2.04 60.04 12:47:01 3 6.97 0.00 1.14 3.75 0.54 87.61 12:48:01 all 19.22 0.00 1.66 2.10 1.04 75.98 12:48:01 0 4.53 0.00 0.58 0.23 0.42 94.24 12:48:01 1 38.22 0.00 2.70 1.50 1.65 55.92 12:48:01 2 25.90 0.00 2.75 5.80 1.70 63.86 12:48:01 3 8.23 0.00 0.63 0.89 0.37 89.88 12:49:01 all 17.39 0.00 5.12 2.72 1.11 73.65 12:49:01 0 28.52 0.00 5.92 2.09 1.38 62.09 12:49:01 1 12.13 0.00 4.66 5.30 1.05 76.87 12:49:01 2 21.90 0.00 6.18 2.68 1.42 67.82 12:49:01 3 7.01 0.00 3.74 0.81 0.61 87.83 12:50:01 all 20.78 0.00 1.08 0.69 1.20 76.25 12:50:01 0 10.58 0.00 0.91 2.11 0.72 85.68 12:50:01 1 23.95 0.00 0.96 0.37 1.53 73.20 12:50:01 2 1.42 0.00 0.50 0.10 0.96 97.02 12:50:01 3 47.30 0.00 1.98 0.20 1.58 48.93 Average: all 19.64 0.00 2.40 2.20 1.14 74.63 Average: 0 14.05 0.00 2.14 1.99 0.84 80.98 Average: 1 26.50 0.00 2.62 2.71 1.41 66.77 Average: 2 20.53 0.00 2.97 2.69 1.53 72.29 Average: 3 17.46 0.00 1.87 1.40 0.78 78.49