---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3431 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 9.1G 11G 47% / 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 512 5230 0 2233 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:96:81:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe96:8108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:73:86:af 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-3431) 09/11/25 _x86_64_ (4 CPU) 13:24:50 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 149.86 69.49 80.37 5644.13 39164.69 13:27:01 50.69 0.30 50.39 31.86 6803.00 13:28:01 92.90 13.06 79.84 2305.23 14371.74 13:29:01 22.59 0.30 22.29 22.53 1420.99 Average: 79.01 20.79 58.22 2000.87 15439.48 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5910820 7392428 2256608 27.63 34240 1629992 1015516 11.02 604288 1489620 39980 13:27:01 5689116 7402092 2478312 30.34 53908 1828644 985156 10.69 604588 1684596 135332 13:28:01 5423652 7419932 2743776 33.59 65876 2087000 973624 10.56 655004 1873332 26684 13:29:01 5299936 7299368 2867492 35.11 67984 2087764 1101516 11.95 781816 1869616 10936 Average: 5580881 7378455 2586547 31.67 55502 1908350 1018953 11.06 661424 1729291 53233 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 281.52 153.24 973.05 59.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 58.12 42.51 736.70 5.68 0.00 0.00 0.00 0.00 13:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 118.01 64.71 782.82 12.04 0.00 0.00 0.00 0.00 13:28:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 8.85 10.78 6.58 4.85 0.00 0.00 0.00 0.00 13:29:01 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 116.62 67.81 624.77 20.39 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3431) 09/11/25 _x86_64_ (4 CPU) 13:24:50 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 17.04 0.00 2.90 6.04 3.93 70.10 13:26:01 0 21.23 0.00 2.16 5.30 3.93 67.37 13:26:01 1 15.02 0.00 2.52 4.11 3.66 74.69 13:26:01 2 13.78 0.00 2.17 10.45 4.08 69.52 13:26:01 3 18.12 0.00 4.76 4.31 4.01 68.79 13:27:01 all 19.26 0.00 1.27 2.14 2.25 75.08 13:27:01 0 10.44 0.00 0.55 0.10 1.28 87.64 13:27:01 1 6.03 0.00 0.53 0.63 2.01 90.81 13:27:01 2 53.64 0.00 2.95 0.96 4.28 38.16 13:27:01 3 7.06 0.00 1.08 6.88 1.46 83.52 13:28:01 all 17.75 0.00 2.27 2.63 3.12 74.24 13:28:01 0 29.49 0.00 2.88 2.83 3.92 60.88 13:28:01 1 5.98 0.00 1.98 2.11 2.89 87.04 13:28:01 2 31.91 0.00 2.94 2.18 4.03 58.94 13:28:01 3 3.55 0.00 1.26 3.35 1.61 90.22 13:29:01 all 20.50 0.00 0.90 0.83 1.88 75.89 13:29:01 0 21.41 0.00 1.29 0.75 2.29 74.26 13:29:01 1 1.46 0.00 0.31 0.00 0.79 97.43 13:29:01 2 28.58 0.00 1.08 2.39 2.33 65.62 13:29:01 3 30.65 0.00 0.90 0.18 2.13 66.15 Average: all 18.63 0.00 1.84 2.91 2.80 73.82 Average: 0 20.65 0.00 1.72 2.25 2.86 72.52 Average: 1 7.13 0.00 1.34 1.71 2.34 87.49 Average: 2 31.96 0.00 2.29 4.00 3.68 58.07 Average: 3 14.84 0.00 2.00 3.69 2.31 77.16