---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10027 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: 7975 500 5098 0 2376 7191 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:01:3f:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe01:3f34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:ac:74:37 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-10027) 03/29/26 _x86_64_ (4 CPU) 04:56:44 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 151.59 69.14 82.45 5597.73 41411.25 04:59:01 59.23 0.27 58.96 27.66 8430.16 05:00:01 92.18 12.96 79.22 2279.62 12852.26 Average: 101.23 27.61 73.62 2649.57 20967.53 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5842360 7443436 2325060 28.47 42248 1734408 969616 10.52 570648 1573304 85496 04:59:01 5519148 7381552 2648272 32.42 64052 1960540 1013660 11.00 648080 1791116 149676 05:00:01 5242216 7379368 2925204 35.82 72084 2219456 1036596 11.25 850296 1849820 25116 Average: 5534575 7401452 2632845 32.24 59461 1971468 1006624 10.92 689675 1738080 86763 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 599.33 364.81 1837.62 77.00 0.00 0.00 0.00 0.00 04:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 76.29 63.90 914.06 7.68 0.00 0.00 0.00 0.00 04:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 155.74 179.29 868.32 545.58 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.38 0.38 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: ens3 278.24 203.44 1208.30 211.22 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10027) 03/29/26 _x86_64_ (4 CPU) 04:56:44 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 18.75 0.00 3.39 4.75 1.34 71.77 04:58:02 0 11.31 0.00 3.93 4.78 1.45 78.54 04:58:02 1 16.19 0.00 3.40 1.52 1.22 77.67 04:58:02 2 25.98 0.00 2.69 2.36 1.29 67.69 04:58:02 3 21.53 0.00 3.59 10.31 1.42 63.15 04:59:01 all 20.24 0.00 1.31 1.81 0.95 75.69 04:59:01 0 6.03 0.00 0.39 0.03 0.57 92.97 04:59:01 1 50.87 0.00 2.84 5.01 1.68 39.60 04:59:01 2 8.66 0.00 0.94 1.80 0.92 87.67 04:59:01 3 15.57 0.00 1.03 0.44 0.63 82.33 05:00:01 all 21.76 0.00 1.90 1.98 1.00 73.35 05:00:01 0 13.45 0.00 1.45 0.90 0.80 83.41 05:00:01 1 30.77 0.00 2.03 4.12 1.09 62.00 05:00:01 2 24.01 0.00 2.06 0.98 1.26 71.68 05:00:01 3 18.85 0.00 2.05 1.95 0.87 76.27 Average: all 20.25 0.00 2.20 2.85 1.10 73.60 Average: 0 10.29 0.00 1.93 1.91 0.94 84.93 Average: 1 32.52 0.00 2.75 3.54 1.33 59.86 Average: 2 19.58 0.00 1.90 1.71 1.16 75.65 Average: 3 18.67 0.00 2.23 4.25 0.97 73.87