---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1935 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 9.5G 9.8G 50% / 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 498 4769 0 2707 7179 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:33:3d:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe33:3d6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:68:1e:57 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::42:3dff:fe68:1e57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1935) 04/30/26 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:03 155.44 68.82 86.62 5575.74 40199.05 10:35:01 74.42 12.55 61.87 2275.33 9022.44 10:36:01 223.66 0.43 223.23 39.85 25672.64 10:37:01 140.80 0.45 140.35 37.59 7830.86 Average: 149.21 20.63 128.58 1979.50 20778.87 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:03 5855668 7401016 2311760 28.30 39188 1685844 1013648 11.00 598056 1542940 69960 10:35:01 5581816 7437692 2585612 31.66 58756 1961752 1119000 12.14 617968 1764788 102868 10:36:01 4875664 7304056 3291764 40.30 80100 2489636 1377032 14.94 870796 2166596 32660 10:37:01 4902820 7365212 3264608 39.97 95796 2505912 1013336 11.00 850800 2157668 8172 Average: 5303992 7376994 2863436 35.06 68460 2160786 1130754 12.27 734405 1907998 53415 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:03 ens3 339.19 185.45 1257.01 62.74 0.00 0.00 0.00 0.00 10:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:35:01 ens3 49.54 38.73 569.28 7.54 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 10:36:01 ens3 486.99 270.48 2521.53 20.71 0.00 0.00 0.00 0.00 10:36:01 docker0 227.02 425.54 12.16 2066.89 0.00 0.00 0.00 0.00 10:36:01 veth3b72e06 145.83 279.11 9.78 1389.80 0.00 0.00 0.00 0.11 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 25.72 22.33 55.84 8.87 0.00 0.00 0.00 0.00 10:37:01 docker0 5.98 6.41 0.52 43.38 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 226.84 130.01 1105.40 25.11 0.00 0.00 0.00 0.00 Average: docker0 58.75 108.91 3.20 532.04 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1935) 04/30/26 _x86_64_ (4 CPU) 10:32:40 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:03 all 21.14 0.00 2.83 5.05 2.24 68.74 10:34:03 0 16.84 0.00 1.33 1.53 1.71 78.60 10:34:03 1 7.98 0.00 1.89 8.84 2.25 79.05 10:34:03 2 25.73 0.00 2.95 3.07 2.14 66.11 10:34:03 3 34.12 0.00 5.17 6.77 2.85 51.09 10:35:01 all 19.67 0.00 1.72 2.30 1.28 75.03 10:35:01 0 27.36 0.00 1.69 0.47 1.31 69.18 10:35:01 1 9.30 0.00 1.22 3.23 0.79 85.46 10:35:01 2 40.66 0.00 3.20 1.27 2.10 52.78 10:35:01 3 1.41 0.00 0.76 4.20 0.93 92.71 10:36:01 all 10.70 0.00 3.62 6.28 1.95 77.45 10:36:01 0 7.97 0.00 3.52 14.09 1.64 72.77 10:36:01 1 11.74 0.00 2.99 0.96 1.83 82.47 10:36:01 2 9.62 0.00 4.85 8.13 2.20 75.21 10:36:01 3 13.49 0.00 3.13 1.92 2.14 79.31 10:37:01 all 16.91 0.00 2.94 4.23 1.38 74.54 10:37:01 0 9.70 0.00 2.71 3.29 1.18 83.11 10:37:01 1 24.32 0.00 2.81 2.98 1.50 68.39 10:37:01 2 20.66 0.00 4.10 9.07 1.53 64.64 10:37:01 3 12.93 0.00 2.15 1.61 1.30 82.02 Average: all 17.09 0.00 2.79 4.48 1.72 73.93 Average: 0 15.36 0.00 2.32 4.88 1.46 75.97 Average: 1 13.36 0.00 2.24 4.01 1.60 78.79 Average: 2 24.04 0.00 3.78 5.42 1.99 64.78 Average: 3 15.60 0.00 2.82 3.62 1.81 76.16