---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-512 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 1038 0 2443 3207 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:21:01:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe21:113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:9b:89:cb 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-512) 05/08/25 _x86_64_ (4 CPU) 10:19:43 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 172.72 69.17 103.55 5605.07 41497.63 10:22:01 265.41 12.52 252.89 2241.52 27410.41 10:23:01 45.53 0.65 44.88 45.06 2000.07 Average: 160.64 27.53 133.11 2632.72 23614.95 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 1605508 3281952 2433144 60.25 51160 1779888 968968 19.05 614204 1637144 161620 10:22:01 1125800 3332908 2912852 72.12 82680 2256064 1277200 25.11 659568 2018560 276 10:23:01 1035368 3255544 3003284 74.36 85964 2264960 988200 19.43 919740 1849760 12544 Average: 1255559 3290135 2783093 68.91 73268 2100304 1078123 21.19 731171 1835155 58147 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 ens3 321.20 217.61 1451.55 66.60 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:22:01 ens3 228.13 146.62 1799.72 17.26 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 10:23:01 ens3 115.26 188.14 27.56 1256.81 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 221.49 184.33 1088.99 449.29 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 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-512) 05/08/25 _x86_64_ (4 CPU) 10:19:43 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 17.27 0.00 2.16 5.13 0.05 75.39 10:21:02 0 8.28 0.00 0.97 2.90 0.03 87.81 10:21:02 1 30.50 0.00 2.46 7.17 0.07 59.81 10:21:02 2 23.32 0.00 3.49 8.30 0.08 64.81 10:21:02 3 6.93 0.00 1.69 2.16 0.05 89.18 10:22:01 all 15.78 0.00 2.99 6.87 0.07 74.29 10:22:01 0 7.94 0.00 2.53 5.68 0.05 83.81 10:22:01 1 12.23 0.00 2.76 7.30 0.05 77.66 10:22:01 2 16.21 0.00 2.95 7.70 0.10 73.03 10:22:01 3 26.72 0.00 3.71 6.82 0.08 62.67 10:23:01 all 23.40 0.00 1.31 1.08 0.06 74.15 10:23:01 0 14.12 0.00 1.28 2.73 0.05 81.81 10:23:01 1 32.20 0.00 1.32 0.20 0.05 66.23 10:23:01 2 16.02 0.00 1.13 0.30 0.07 82.48 10:23:01 3 31.18 0.00 1.48 1.08 0.05 66.21 Average: all 18.84 0.00 2.14 4.35 0.06 74.61 Average: 0 10.13 0.00 1.59 3.76 0.04 84.47 Average: 1 25.07 0.00 2.17 4.87 0.06 67.84 Average: 2 18.53 0.00 2.52 5.43 0.08 73.44 Average: 3 21.60 0.00 2.29 3.33 0.06 72.72