---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-721 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 12G 7.7G 60% / 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 526 416 0 3001 3134 Swap: 1023 1 1022 ---> 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:df:7d:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fedf:7da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:63:2a:52 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-721) 05/11/25 _x86_64_ (4 CPU) 08:21:52 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 164.06 69.22 94.83 5626.93 40850.27 08:24:01 211.64 26.64 184.99 3391.90 78105.18 08:25:01 198.67 19.43 179.23 2066.94 44403.00 08:26:01 151.54 110.00 41.54 7629.93 8018.26 Average: 181.51 56.29 125.22 4677.26 42878.19 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1690076 3277532 2348576 58.15 40036 1710380 984844 19.36 620500 1565000 84712 08:24:01 310352 3252856 3728300 92.32 84424 2974428 1287244 25.30 665140 2804700 208148 08:25:01 430636 2801220 3608016 89.34 106680 2396796 1434504 28.20 1444928 1930188 84108 08:26:01 486224 3239148 3552428 87.96 110776 2738920 1018032 20.01 1260236 2017888 28832 Average: 729322 3142689 3309330 81.94 85479 2455131 1181156 23.22 997701 2079444 101450 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 349.46 235.41 1453.08 68.02 0.00 0.00 0.00 0.00 08:24:01 lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1032.24 566.45 10482.02 45.38 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 79.92 29.28 388.61 4.44 0.00 0.00 0.00 0.00 08:26:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 61.44 89.19 15.12 575.68 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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 381.34 230.37 3091.34 173.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-721) 05/11/25 _x86_64_ (4 CPU) 08:21:52 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 14.82 0.00 1.85 5.26 0.05 78.03 08:23:01 0 15.12 0.00 1.50 8.54 0.05 74.79 08:23:01 1 6.38 0.00 1.19 4.45 0.05 87.92 08:23:01 2 15.65 0.00 2.58 3.79 0.05 77.93 08:23:01 3 22.17 0.00 2.07 4.23 0.05 71.49 08:24:01 all 21.93 0.00 4.81 4.52 0.06 68.68 08:24:01 0 11.14 0.00 4.58 8.64 0.05 75.58 08:24:01 1 16.85 0.00 4.18 1.48 0.08 77.41 08:24:01 2 32.59 0.00 5.07 6.29 0.07 55.98 08:24:01 3 27.19 0.00 5.44 1.70 0.05 65.62 08:25:01 all 60.27 0.00 5.59 4.99 0.10 29.05 08:25:01 0 62.54 0.00 5.99 1.71 0.08 29.68 08:25:01 1 60.93 0.00 4.72 2.53 0.08 31.73 08:25:01 2 61.53 0.00 5.91 11.29 0.12 21.16 08:25:01 3 56.12 0.00 5.73 4.42 0.10 33.63 08:26:01 all 41.09 0.00 2.08 3.26 0.07 53.51 08:26:01 0 36.53 0.00 1.86 2.26 0.07 59.29 08:26:01 1 52.54 0.00 2.61 3.35 0.08 41.42 08:26:01 2 38.91 0.00 1.76 3.78 0.07 55.48 08:26:01 3 36.41 0.00 2.11 3.65 0.05 57.78 Average: all 34.55 0.00 3.58 4.50 0.07 57.30 Average: 0 31.33 0.00 3.48 5.29 0.06 59.84 Average: 1 34.21 0.00 3.18 2.95 0.08 59.58 Average: 2 37.17 0.00 3.83 6.28 0.08 52.65 Average: 3 35.50 0.00 3.83 3.50 0.06 57.11