---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1377 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: 2799.972 BogoMIPS: 5599.94 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 9.4G 9.9G 49% / 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 459 831 0 2652 3204 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:6d:aa:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe6d:aa33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:2d:dd:cf 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::42:6fff:fe2d:ddcf/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-1377) 05/22/25 _x86_64_ (4 CPU) 05:10:43 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 171.80 69.16 102.65 5600.80 41377.79 05:13:01 181.65 12.86 168.79 2285.89 24570.57 05:14:01 197.97 0.37 197.60 27.33 12893.58 Average: 183.81 27.46 156.35 2638.00 26280.65 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1583652 3282708 2455000 60.79 48440 1806328 958844 18.85 648184 1629128 190636 05:13:01 1040324 3245456 2998328 74.24 71840 2267688 1284976 25.26 825732 1946196 7240 05:14:01 803712 3236404 3234940 80.10 93128 2464984 993080 19.52 872464 2120028 33348 Average: 1142563 3254856 2896089 71.71 71136 2179667 1078967 21.21 782127 1898451 77075 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 362.52 240.84 1461.99 67.49 0.00 0.00 0.00 0.00 05:13:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:13:01 veth5c98bfe 150.54 230.43 10.09 1386.92 0.00 0.00 0.00 0.11 05:13:01 docker0 231.78 345.18 12.26 1974.22 0.00 0.00 0.00 0.00 05:13:01 ens3 446.13 307.47 2668.34 28.28 0.00 0.00 0.00 0.00 05:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 docker0 11.13 11.68 1.09 72.43 0.00 0.00 0.00 0.00 05:14:01 ens3 34.79 30.68 83.88 9.73 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 80.97 118.95 4.45 682.22 0.00 0.00 0.00 0.00 Average: ens3 281.15 193.00 1404.73 35.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1377) 05/22/25 _x86_64_ (4 CPU) 05:10:43 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 16.97 0.00 2.01 5.62 0.04 75.36 05:12:01 0 10.58 0.00 1.26 2.11 0.03 86.02 05:12:01 1 13.31 0.00 2.35 4.21 0.03 80.11 05:12:01 2 13.95 0.00 1.80 8.26 0.05 75.94 05:12:01 3 30.07 0.00 2.64 7.97 0.05 59.27 05:13:01 all 15.33 0.00 2.45 4.84 0.05 77.32 05:13:01 0 7.23 0.00 1.85 3.64 0.05 87.23 05:13:01 1 19.13 0.00 2.54 3.03 0.03 75.26 05:13:01 2 24.64 0.00 3.69 11.56 0.07 60.04 05:13:01 3 10.45 0.00 1.71 1.19 0.05 86.61 05:14:01 all 16.05 0.00 2.76 5.72 0.06 75.41 05:14:01 0 25.88 0.00 2.88 0.62 0.05 70.57 05:14:01 1 6.19 0.00 2.24 7.43 0.07 84.07 05:14:01 2 29.42 0.00 4.59 14.77 0.08 51.14 05:14:01 3 2.92 0.00 1.36 0.13 0.03 95.55 Average: all 16.12 0.00 2.40 5.39 0.05 76.03 Average: 0 14.53 0.00 1.99 2.13 0.04 81.31 Average: 1 12.88 0.00 2.38 4.89 0.04 79.81 Average: 2 22.66 0.00 3.36 11.53 0.07 62.39 Average: 3 14.45 0.00 1.90 3.09 0.04 80.52