---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9048 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 9.2G 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 503 5071 0 2400 7186 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:dd:7e:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fedd:7e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:27:f1:b0 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 inet6 fe80::42:9dff:fe27:f1b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9048) 11/13/25 _x86_64_ (4 CPU) 13:42:48 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 149.03 69.34 79.69 5630.13 39314.66 13:45:01 52.65 0.25 52.40 28.33 6579.22 13:46:01 188.04 12.93 175.10 2281.09 21594.40 13:47:01 57.74 0.43 57.31 29.86 2728.08 Average: 112.11 20.82 91.29 2000.57 17600.00 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5921988 7414132 2245440 27.49 34732 1639020 1001116 10.86 581880 1497056 45708 13:45:01 5672176 7393684 2495252 30.55 54020 1836848 1007864 10.94 612700 1691336 151588 13:46:01 5188520 7321844 2978908 36.47 75832 2209116 1373224 14.90 858500 1887960 4268 13:47:01 5163292 7325452 3004136 36.78 82308 2230888 1078388 11.70 1021944 1752328 27728 Average: 5486494 7363778 2680934 32.82 61723 1978968 1115148 12.10 768756 1707170 57323 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 324.20 178.54 998.81 63.21 0.00 0.00 0.00 0.00 13:45:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 58.91 44.20 752.00 5.93 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 docker0 105.28 177.27 5.80 1013.23 0.00 0.00 0.00 0.00 13:46:01 ens3 265.41 148.11 1478.02 14.61 0.00 0.00 0.00 0.00 13:46:01 veth2e9ffce 25.23 40.14 1.98 331.09 0.00 0.00 0.00 0.03 13:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 141.08 254.22 21.64 1901.43 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 26.43 44.51 1.46 254.37 0.00 0.00 0.00 0.00 Average: ens3 197.98 156.74 812.87 498.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9048) 11/13/25 _x86_64_ (4 CPU) 13:42:48 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 17.30 0.00 2.51 5.78 2.45 71.96 13:44:02 0 16.40 0.00 1.69 5.95 2.02 73.94 13:44:02 1 15.32 0.00 3.94 2.99 2.08 75.68 13:44:02 2 17.90 0.00 1.81 5.39 2.70 72.19 13:44:02 3 19.58 0.00 2.60 8.79 3.00 66.03 13:45:01 all 18.86 0.00 1.18 2.84 1.64 75.48 13:45:01 0 13.12 0.00 0.69 6.42 1.53 78.24 13:45:01 1 42.60 0.00 2.60 4.67 2.20 47.94 13:45:01 2 4.79 0.00 0.35 0.03 1.38 93.45 13:45:01 3 15.20 0.00 1.05 0.25 1.40 82.10 13:46:01 all 13.81 0.00 3.01 6.43 2.12 74.64 13:46:01 0 11.56 0.00 3.70 13.10 2.26 69.38 13:46:01 1 20.17 0.00 2.95 1.54 1.88 73.46 13:46:01 2 11.54 0.00 2.34 3.23 2.34 80.55 13:46:01 3 11.98 0.00 3.04 7.83 1.99 75.15 13:47:01 all 23.28 0.00 2.16 2.11 3.32 69.12 13:47:01 0 44.99 0.00 2.55 0.75 3.86 47.85 13:47:01 1 11.15 0.00 1.32 0.45 2.51 84.57 13:47:01 2 15.71 0.00 1.90 3.41 3.16 75.82 13:47:01 3 21.30 0.00 2.92 3.83 3.76 68.18 Average: all 18.31 0.00 2.22 4.29 2.38 72.79 Average: 0 21.54 0.00 2.16 6.56 2.42 67.31 Average: 1 22.21 0.00 2.70 2.40 2.17 70.52 Average: 2 12.50 0.00 1.61 3.02 2.40 80.47 Average: 3 17.04 0.00 2.41 5.20 2.55 72.81