---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3358 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 492 5191 0 2291 7198 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:f4:88:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fef4:889d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:49:13:de 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-3358) 09/10/25 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 150.97 68.93 82.04 5596.80 39251.60 15:21:01 40.66 0.30 40.36 31.86 5521.21 15:22:01 107.82 12.96 94.85 2304.55 17740.11 15:23:01 20.23 0.40 19.83 32.79 1342.71 Average: 79.92 20.65 59.27 1991.65 15964.88 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5941648 7427856 2225780 27.25 34272 1634300 975788 10.59 565804 1494496 38412 15:21:01 5746788 7439436 2420640 29.64 52428 1810428 957572 10.39 566176 1663544 153860 15:22:01 5394112 7437768 2773316 33.96 69224 2127624 974652 10.58 633376 1913936 928 15:23:01 5349176 7403528 2818252 34.51 71356 2135508 998060 10.83 674528 1916100 10396 Average: 5607931 7427147 2559497 31.34 56820 1926965 976518 10.60 609971 1747019 50899 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:20:01 ens3 284.01 160.25 977.70 60.04 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 15:21:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:21:01 ens3 47.33 35.66 600.07 4.17 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 15:22:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:22:01 ens3 159.94 84.59 1032.78 13.03 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 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 12.05 12.60 9.48 6.17 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: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 125.84 73.28 655.02 20.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3358) 09/10/25 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 16.19 0.00 2.66 5.73 4.25 71.18 15:20:01 0 11.09 0.00 1.69 7.78 4.31 75.14 15:20:01 1 16.25 0.00 2.45 3.45 4.03 73.82 15:20:01 2 26.51 0.00 2.43 7.38 5.11 58.56 15:20:01 3 10.93 0.00 4.04 4.29 3.55 77.18 15:21:01 all 16.63 0.00 1.14 1.70 2.14 78.39 15:21:01 0 7.86 0.00 1.19 4.70 2.01 84.25 15:21:01 1 16.73 0.00 0.78 0.18 1.81 80.50 15:21:01 2 22.38 0.00 0.93 0.30 2.76 73.64 15:21:01 3 19.60 0.00 1.66 1.61 1.97 75.17 15:22:01 all 17.58 0.00 2.36 2.95 3.85 73.26 15:22:01 0 3.76 0.00 1.65 1.72 4.35 88.52 15:22:01 1 15.61 0.00 2.34 2.72 3.23 76.11 15:22:01 2 39.09 0.00 3.61 4.32 5.17 47.82 15:22:01 3 12.07 0.00 1.83 3.06 2.66 80.38 15:23:01 all 20.44 0.00 0.89 0.88 2.15 75.64 15:23:01 0 1.29 0.00 0.43 1.95 1.65 94.69 15:23:01 1 19.96 0.00 0.96 1.19 2.04 75.84 15:23:01 2 59.78 0.00 1.85 0.36 4.30 33.70 15:23:01 3 0.70 0.00 0.33 0.02 0.58 98.37 Average: all 17.71 0.00 1.76 2.82 3.10 74.61 Average: 0 6.00 0.00 1.24 4.03 3.09 85.64 Average: 1 17.13 0.00 1.63 1.89 2.78 76.56 Average: 2 36.92 0.00 2.21 3.10 4.34 53.43 Average: 3 10.84 0.00 1.97 2.25 2.20 82.74