---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2673 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 9.5G 9.8G 50% / 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 446 1055 0 2442 3233 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:77:a4:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe77:a4d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:1c:2c:a5 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-2673) 03/15/25 _x86_64_ (4 CPU) 08:15:41 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 174.70 69.49 105.22 5627.20 42227.38 08:18:01 95.34 32.47 62.87 1720.25 11237.28 08:19:01 30.13 8.10 22.03 688.02 7609.67 08:20:01 111.56 94.80 16.76 4315.84 6089.22 Average: 102.97 51.30 51.67 3093.65 16813.22 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 1662168 3363512 2376484 58.84 52968 1802760 873748 17.18 542372 1651448 167504 08:18:01 1219148 3158260 2819504 69.81 65428 2016736 1047324 20.59 768992 1844796 68808 08:19:01 223656 2372968 3814996 94.46 69888 2215952 1736920 34.14 1632000 1961996 38424 08:20:01 1212256 3370332 2826396 69.98 77164 2222056 876500 17.23 719800 1894032 238028 Average: 1079307 3066268 2959345 73.28 66362 2064376 1133623 22.28 915791 1838068 128191 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 400.33 256.91 1623.51 71.20 0.00 0.00 0.00 0.00 08:18:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 160.74 149.26 1358.26 26.47 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 260.67 234.11 2739.00 42.75 0.00 0.00 0.00 0.00 08:20:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 158.95 127.69 805.02 26.73 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 245.52 192.17 1632.52 41.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2673) 03/15/25 _x86_64_ (4 CPU) 08:15:41 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 18.56 0.00 2.41 5.53 0.07 73.42 08:17:02 0 6.30 0.00 2.77 8.85 0.05 82.03 08:17:02 1 36.12 0.00 3.23 1.81 0.07 58.78 08:17:02 2 19.79 0.00 2.21 5.21 0.07 72.72 08:17:02 3 12.01 0.00 1.43 6.27 0.08 80.20 08:18:01 all 18.23 0.00 1.11 1.90 0.06 78.70 08:18:01 0 15.69 0.00 0.56 2.69 0.05 81.00 08:18:01 1 14.26 0.00 1.31 2.29 0.05 82.09 08:18:01 2 16.05 0.00 1.04 1.32 0.05 81.54 08:18:01 3 26.97 0.00 1.54 1.28 0.07 70.15 08:19:01 all 46.33 0.00 1.35 0.54 0.08 51.70 08:19:01 0 56.46 0.00 0.84 0.17 0.08 42.46 08:19:01 1 45.25 0.00 1.84 0.20 0.10 52.61 08:19:01 2 46.62 0.00 1.69 0.40 0.10 51.19 08:19:01 3 36.93 0.00 1.04 1.39 0.07 60.57 08:20:01 all 43.43 0.00 1.73 5.86 0.08 48.92 08:20:01 0 42.73 0.00 1.40 3.48 0.07 52.32 08:20:01 1 43.32 0.00 1.71 5.24 0.07 49.67 08:20:01 2 39.78 0.00 2.29 7.73 0.08 50.12 08:20:01 3 47.88 0.00 1.52 6.98 0.07 43.54 Average: all 31.70 0.00 1.65 3.46 0.07 63.11 Average: 0 30.38 0.00 1.39 3.80 0.06 64.37 Average: 1 34.82 0.00 2.02 2.38 0.07 60.70 Average: 2 30.63 0.00 1.81 3.67 0.08 63.81 Average: 3 30.97 0.00 1.38 3.99 0.07 63.58