---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474976 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 1038 0 2444 3206 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:d4:a1:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fed4:a18d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:28:03:ca 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-474976) 07/09/25 _x86_64_ (4 CPU) 15:18:53 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 152.08 69.74 82.34 5619.46 39059.13 15:21:01 51.57 0.30 51.27 31.86 6376.27 15:22:01 192.53 12.41 180.12 2232.83 23295.85 15:23:01 69.51 0.40 69.11 27.72 2250.72 Average: 116.43 20.72 95.71 1978.04 17745.73 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1875476 3364996 2163176 53.56 33916 1621656 889280 17.48 520572 1483260 33228 15:21:01 1601056 3334144 2437596 60.36 54104 1831860 910860 17.90 564252 1685816 143992 15:22:01 1033668 3267804 3004984 74.41 82640 2280104 1260596 24.78 720880 2042248 21312 15:23:01 1019868 3237584 3018784 74.75 86616 2260272 1014720 19.95 918784 1862588 25184 Average: 1382517 3301132 2656135 65.77 64319 1998473 1018864 20.03 681122 1768478 55929 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 305.85 178.21 895.02 61.88 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 59.89 46.93 826.41 6.12 0.00 0.00 0.00 0.00 15:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 239.24 96.58 1510.58 12.76 0.00 0.00 0.00 0.00 15:22:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 110.08 169.08 22.80 1138.25 0.00 0.00 0.00 0.00 15:23:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.77 122.70 813.67 304.78 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 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-474976) 07/09/25 _x86_64_ (4 CPU) 15:18:53 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 16.04 0.00 2.76 4.86 1.80 74.54 15:20:01 0 20.11 0.00 1.75 4.67 1.60 71.88 15:20:01 1 20.60 0.00 2.22 2.71 1.80 72.67 15:20:01 2 10.64 0.00 5.10 7.44 2.28 74.53 15:20:01 3 12.78 0.00 2.00 4.61 1.54 79.08 15:21:01 all 19.98 0.00 1.33 1.96 1.14 75.60 15:21:01 0 2.63 0.00 0.67 5.88 0.52 90.31 15:21:01 1 28.88 0.00 1.90 0.53 1.02 67.67 15:21:01 2 16.07 0.00 1.05 1.01 1.48 80.39 15:21:01 3 32.34 0.00 1.70 0.40 1.55 64.02 15:22:01 all 17.06 0.00 3.46 4.66 1.84 72.97 15:22:01 0 13.85 0.00 2.56 6.58 1.27 75.74 15:22:01 1 7.87 0.00 2.59 2.11 1.61 85.82 15:22:01 2 37.02 0.00 5.81 5.90 2.40 48.88 15:22:01 3 9.68 0.00 2.91 4.09 2.08 81.25 15:23:01 all 21.28 0.00 1.64 1.65 1.63 73.79 15:23:01 0 16.09 0.00 1.83 2.84 1.31 77.92 15:23:01 1 9.84 0.00 1.08 0.74 1.22 87.11 15:23:01 2 40.27 0.00 2.06 0.18 1.99 55.50 15:23:01 3 19.09 0.00 1.60 2.84 1.99 74.48 Average: all 18.59 0.00 2.30 3.28 1.60 74.23 Average: 0 13.17 0.00 1.70 4.99 1.17 78.97 Average: 1 16.78 0.00 1.94 1.52 1.41 78.34 Average: 2 25.97 0.00 3.50 3.63 2.04 64.86 Average: 3 18.47 0.00 2.05 2.98 1.79 74.70