---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13373 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 565 1615 0 5795 7112 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:38:1a:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe38:1aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:72:ad:66 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-13373) 09/23/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 165.54 61.31 104.23 5004.20 41969.23 15:35:01 199.59 32.50 167.09 3869.31 93598.10 15:36:01 341.78 0.67 341.11 14.13 59387.84 15:37:01 89.42 20.35 69.07 669.36 13141.14 Average: 199.08 28.69 170.39 2383.17 51849.74 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5749968 7407324 2417460 29.60 50884 1778316 941928 10.22 578952 1652364 174244 15:35:01 2234812 7354380 5932616 72.64 106208 5013520 1147896 12.46 689272 4843020 672900 15:36:01 2117888 7338672 6049540 74.07 149976 5013852 1370572 14.87 851324 4735472 57268 15:37:01 1695480 7312276 6471948 79.24 157836 5379356 1017872 11.04 1245672 4740864 57728 Average: 2949537 7353163 5217891 63.89 116226 4296261 1119567 12.15 841305 3992930 240535 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 392.04 242.67 1574.95 68.09 0.00 0.00 0.00 0.00 15:34:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 541.60 339.59 14934.55 26.66 0.00 0.00 0.00 0.00 15:35:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 152.46 130.68 744.56 11.57 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 99.52 85.47 1100.14 12.25 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.38 199.02 4545.15 29.66 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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-13373) 09/23/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.29 0.00 2.41 5.40 0.07 72.83 15:34:02 0 25.91 0.00 4.51 6.22 0.07 63.30 15:34:02 1 36.92 0.00 2.50 1.74 0.08 58.75 15:34:02 2 6.88 0.00 1.47 10.05 0.05 81.55 15:34:02 3 7.38 0.00 1.14 3.60 0.07 87.82 15:35:01 all 23.35 0.00 6.71 3.68 0.07 66.18 15:35:01 0 17.47 0.00 5.46 4.70 0.07 72.30 15:35:01 1 25.45 0.00 7.04 1.48 0.07 65.96 15:35:01 2 16.20 0.00 6.63 5.32 0.07 71.78 15:35:01 3 34.36 0.00 7.76 3.24 0.10 54.53 15:36:01 all 9.27 0.00 4.01 10.16 0.08 76.49 15:36:01 0 5.78 0.00 3.72 15.75 0.05 74.70 15:36:01 1 12.80 0.00 3.65 3.50 0.07 79.99 15:36:01 2 10.01 0.00 4.60 15.32 0.12 69.95 15:36:01 3 8.49 0.00 4.01 6.05 0.07 81.38 15:37:01 all 65.02 0.00 7.91 1.85 0.13 25.09 15:37:01 0 64.92 0.00 7.55 0.89 0.12 26.52 15:37:01 1 66.12 0.00 8.22 4.83 0.12 20.72 15:37:01 2 63.11 0.00 7.99 1.03 0.13 27.75 15:37:01 3 65.88 0.00 7.96 0.67 0.13 25.35 Average: all 29.26 0.00 5.25 5.28 0.09 60.13 Average: 0 28.57 0.00 5.31 6.90 0.08 59.15 Average: 1 35.35 0.00 5.34 2.89 0.08 56.35 Average: 2 24.09 0.00 5.16 7.94 0.09 62.72 Average: 3 29.02 0.00 5.20 3.39 0.09 62.30