---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3224 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 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: 7976 480 5227 0 2268 7212 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:ce:e3:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fece:e302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:6a:64:25 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-3224) 06/19/25 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 154.04 69.12 84.92 5593.60 39499.97 13:27:01 62.92 0.25 62.67 27.86 9558.67 13:28:01 119.47 12.76 106.71 2253.94 13447.68 13:29:01 22.80 0.87 21.93 49.99 1429.63 Average: 89.81 20.75 69.06 1981.37 15983.77 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5938104 7443024 2229324 27.30 35968 1650208 954736 10.36 556036 1507992 55604 13:27:01 5655372 7408284 2512056 30.76 56060 1863916 983412 10.67 605900 1711364 102768 13:28:01 5300100 7329600 2867328 35.11 71528 2112208 1067764 11.59 795864 1848564 26596 13:29:01 5351160 7384356 2816268 34.48 73272 2113628 1004352 10.90 748388 1844688 11232 Average: 5561184 7391316 2606244 31.91 59207 1934990 1002566 10.88 676547 1728152 49050 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 407.20 202.72 1042.17 64.69 0.00 0.00 0.00 0.00 13:26:01 lo 1.00 1.00 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 55.14 46.34 656.12 5.95 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 173.71 119.07 973.85 359.33 0.00 0.00 0.00 0.00 13:28:01 lo 4.66 4.66 0.42 0.42 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 11.75 12.86 9.12 5.99 0.00 0.00 0.00 0.00 13:29:01 lo 0.97 0.97 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 161.95 95.25 670.34 109.01 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3224) 06/19/25 _x86_64_ (4 CPU) 13:24:47 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.53 0.00 2.62 4.53 1.26 73.06 13:26:01 0 15.34 0.00 2.26 8.64 1.29 72.48 13:26:01 1 14.31 0.00 1.32 3.20 0.86 80.31 13:26:01 2 33.23 0.00 4.79 1.25 1.38 59.35 13:26:01 3 11.30 0.00 2.16 5.02 1.50 80.03 13:27:01 all 20.56 0.00 1.23 1.79 1.14 75.28 13:27:01 0 48.63 0.00 2.45 0.45 1.43 47.04 13:27:01 1 9.36 0.00 0.98 3.35 1.06 85.24 13:27:01 2 6.84 0.00 0.50 0.02 0.61 92.03 13:27:01 3 17.48 0.00 0.98 3.38 1.44 76.71 13:28:01 all 19.29 0.00 2.71 2.97 1.35 73.67 13:28:01 0 36.29 0.00 3.10 5.29 1.70 53.62 13:28:01 1 11.75 0.00 2.02 0.89 1.19 84.16 13:28:01 2 13.56 0.00 2.40 0.65 1.10 82.29 13:28:01 3 15.52 0.00 3.34 5.02 1.40 74.71 13:29:01 all 21.01 0.00 0.94 0.63 0.88 76.54 13:29:01 0 27.56 0.00 1.26 1.93 1.08 68.16 13:29:01 1 24.30 0.00 0.96 0.13 0.78 73.82 13:29:01 2 24.28 0.00 0.68 0.08 0.83 74.12 13:29:01 3 7.95 0.00 0.78 0.40 0.81 90.06 Average: all 19.85 0.00 1.87 2.48 1.16 74.64 Average: 0 31.97 0.00 2.27 4.07 1.37 60.32 Average: 1 14.93 0.00 1.32 1.90 0.97 80.88 Average: 2 19.47 0.00 2.09 0.50 0.98 76.96 Average: 3 13.06 0.00 1.81 3.45 1.29 80.38