---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11199 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 482 4848 0 2644 7204 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:bb:0c:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:febb:c64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ed:20:bd 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-11199) 12/07/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.22 69.24 81.99 5622.80 39551.56 17:35:01 58.17 0.22 57.96 23.20 8705.22 17:36:01 185.47 129.12 56.36 6993.44 20294.12 17:37:01 30.86 0.93 29.93 78.92 6554.11 Average: 106.44 49.88 56.56 3179.91 18776.38 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5894072 7393144 2273356 27.83 35528 1644928 1021280 11.08 600164 1503404 48620 17:35:01 5614188 7368552 2553240 31.26 56388 1865160 1023224 11.10 640672 1713520 120484 17:36:01 4987984 7396584 3179444 38.93 74168 2483168 983680 10.67 978180 1962088 158988 17:37:01 4995192 7407908 3172236 38.84 76544 2484616 975188 10.58 975104 1959292 13388 Average: 5372859 7391547 2794569 34.22 60657 2119468 1000843 10.86 798530 1784576 85370 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 444.03 240.16 1051.93 66.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 63.97 55.92 708.07 6.46 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 210.08 128.79 754.48 13.09 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 14.70 14.78 14.75 6.21 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 183.20 109.91 632.32 22.96 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-11199) 12/07/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.28 0.00 2.54 4.78 1.08 74.31 17:34:01 0 15.95 0.00 1.95 8.37 1.05 72.67 17:34:01 1 30.69 0.00 2.52 3.65 1.38 61.76 17:34:01 2 12.31 0.00 1.25 2.45 0.85 83.14 17:34:01 3 10.16 0.00 4.47 4.67 1.05 79.65 17:35:01 all 20.12 0.00 1.16 1.76 0.82 76.13 17:35:01 0 43.02 0.00 2.26 0.88 1.35 52.49 17:35:01 1 13.60 0.00 0.82 0.28 0.65 84.65 17:35:01 2 8.74 0.00 1.05 5.75 0.68 83.78 17:35:01 3 15.11 0.00 0.52 0.12 0.63 83.62 17:36:01 all 27.95 1.66 5.30 7.74 2.34 55.02 17:36:01 0 20.11 0.00 4.38 9.04 2.14 64.33 17:36:01 1 31.99 6.59 5.60 7.24 2.56 46.02 17:36:01 2 29.73 0.03 5.99 8.28 2.29 53.68 17:36:01 3 29.97 0.00 5.25 6.39 2.34 56.04 17:37:01 all 21.14 0.00 0.93 0.60 0.76 76.57 17:37:01 0 11.04 0.00 0.68 0.07 0.37 87.84 17:37:01 1 35.43 0.00 1.35 0.12 1.02 62.09 17:37:01 2 15.66 0.00 0.85 0.15 0.73 82.61 17:37:01 3 22.43 0.00 0.85 2.07 0.90 73.74 Average: all 21.62 0.41 2.48 3.72 1.25 70.52 Average: 0 22.54 0.00 2.32 4.58 1.23 69.33 Average: 1 27.92 1.64 2.57 2.82 1.40 63.65 Average: 2 16.60 0.01 2.28 4.15 1.14 75.83 Average: 3 19.41 0.00 2.77 3.31 1.23 73.27