---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1566 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 9.3G 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: 7975 498 4995 0 2481 7189 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:3e:77:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe3e:77c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:b2:5a:74 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-1566) 05/23/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 158.51 69.19 89.32 5594.67 39933.76 09:30:01 60.75 0.12 60.63 21.83 9476.77 09:31:01 96.52 13.25 83.27 2317.09 17101.50 Average: 105.51 27.67 77.84 2659.16 22241.29 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5896328 7425584 2271092 27.81 37956 1671372 991664 10.76 574260 1528692 65160 09:30:01 5522128 7371536 2645292 32.39 58184 1954392 1022256 11.09 643520 1798252 169524 09:31:01 5127456 7368144 3039964 37.22 69028 2321160 1048424 11.38 740484 2067080 26156 Average: 5515304 7388421 2652116 32.47 55056 1982308 1020781 11.08 652755 1798008 86947 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:02 ens3 374.10 204.77 1138.12 64.41 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 70.58 53.91 783.63 6.08 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 09:31:01 ens3 256.85 129.51 1566.24 26.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 234.76 129.81 1164.80 32.31 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-1566) 05/23/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 17.64 0.00 2.63 5.80 3.07 70.87 09:29:02 0 27.34 0.00 2.54 4.55 2.95 62.62 09:29:02 1 10.72 0.00 1.70 8.68 2.90 76.00 09:29:02 2 19.25 0.00 1.85 5.64 3.75 69.51 09:29:02 3 13.24 0.00 4.47 4.30 2.65 75.34 09:30:01 all 19.47 0.00 1.20 2.42 1.31 75.60 09:30:01 0 0.00 0.00 0.41 5.52 0.56 93.52 09:30:01 1 18.74 0.00 1.07 3.28 1.30 75.61 09:30:01 2 53.20 0.00 3.06 0.84 2.81 40.08 09:30:01 3 5.80 0.00 0.27 0.02 0.58 93.34 09:31:01 all 16.99 0.00 2.06 3.02 2.62 75.31 09:31:01 0 18.32 0.00 1.91 5.41 2.62 71.74 09:31:01 1 10.64 0.00 1.87 1.34 2.03 84.12 09:31:01 2 24.42 0.00 1.91 0.84 2.79 70.04 09:31:01 3 14.54 0.00 2.56 4.46 3.05 75.38 Average: all 18.02 0.00 1.97 3.76 2.34 73.91 Average: 0 15.34 0.00 1.63 5.16 2.05 75.82 Average: 1 13.32 0.00 1.55 4.45 2.08 78.60 Average: 2 32.12 0.00 2.27 2.46 3.12 60.04 Average: 3 11.25 0.00 2.45 2.96 2.11 81.23