---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9009 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7976 515 3624 0 3836 7162 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:e5:40:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fee5:4010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:a8:48:66 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-9009) 03/16/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.92 71.27 85.65 5663.46 39665.54 06:08:01 61.60 0.22 61.39 23.19 9143.03 06:09:01 227.40 116.48 110.91 5544.54 22995.50 06:10:01 84.04 12.18 71.85 1092.62 28705.62 06:11:02 28.33 6.30 22.03 686.42 14458.92 06:12:01 70.08 28.92 41.16 1310.34 6538.53 06:13:01 22.65 0.87 21.78 77.45 1632.66 Average: 93.05 33.76 59.30 2058.53 17617.11 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5874464 7391372 2292964 28.07 36588 1660656 996176 10.81 605956 1516268 62144 06:08:01 5553760 7344776 2613668 32.00 58524 1895968 1022528 11.10 658996 1749212 118256 06:09:01 4649196 7382296 3518232 43.08 98028 2741024 1136844 12.34 940652 2284076 378860 06:10:01 3698308 7321164 4469120 54.72 107036 3585296 1417464 15.38 1436512 2701368 394112 06:11:02 3780660 7191140 4386768 53.71 124828 3354216 1390476 15.09 1704736 2349400 18924 06:12:01 3741652 7350028 4425776 54.19 127776 3548708 998520 10.83 1610708 2482976 12728 06:13:01 3717700 7337132 4449728 54.48 130720 3556968 1016124 11.03 1631944 2485960 9676 Average: 4430820 7331130 3736608 45.75 97643 2906119 1139733 12.37 1227072 2224180 142100 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 298.97 165.59 1084.08 70.62 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 55.16 41.80 700.64 5.52 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 476.15 377.15 1836.26 34.45 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 49.11 46.61 428.32 3.69 0.00 0.00 0.00 0.00 06:11:02 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 ens3 0.37 0.50 0.08 0.17 0.00 0.00 0.00 0.00 06:12:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 241.04 181.28 2611.03 29.76 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 13.03 13.85 14.50 6.35 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 161.78 117.96 949.63 21.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9009) 03/16/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.55 0.00 3.31 6.34 3.44 68.37 06:07:01 0 18.07 0.00 4.38 7.97 3.49 66.09 06:07:01 1 21.84 0.00 2.28 2.78 3.11 69.98 06:07:01 2 14.68 0.00 4.16 5.55 4.40 71.21 06:07:01 3 19.67 0.00 2.39 9.03 2.74 66.17 06:08:01 all 19.68 0.00 1.35 2.45 1.64 74.89 06:08:01 0 18.09 0.00 1.24 4.12 2.21 74.34 06:08:01 1 2.22 0.00 0.58 4.67 1.16 91.38 06:08:01 2 45.76 0.00 2.74 0.61 2.52 48.37 06:08:01 3 12.65 0.00 0.83 0.37 0.68 85.46 06:09:01 all 14.41 1.60 4.06 7.78 3.80 68.35 06:09:01 0 17.45 0.02 4.03 4.82 3.65 70.02 06:09:01 1 14.65 0.00 4.05 9.92 3.97 67.41 06:09:01 2 12.96 0.00 4.19 9.28 4.14 69.44 06:09:01 3 12.58 6.37 3.93 7.10 3.42 66.60 06:10:01 all 71.80 0.00 10.32 0.13 8.23 9.52 06:10:01 0 71.71 0.00 10.94 0.15 8.03 9.17 06:10:01 1 72.87 0.00 10.01 0.15 8.31 8.66 06:10:01 2 72.90 0.00 10.39 0.10 8.29 8.32 06:10:01 3 69.63 0.00 10.02 0.12 8.32 11.92 06:11:02 all 41.67 0.00 8.84 0.45 7.50 41.54 06:11:02 0 39.69 0.00 8.89 0.25 7.35 43.83 06:11:02 1 41.59 0.00 8.01 0.35 7.78 42.28 06:11:02 2 42.55 0.00 9.07 0.47 7.32 40.59 06:11:02 3 42.84 0.00 9.36 0.74 7.58 39.48 06:12:01 all 31.10 0.00 2.47 2.34 4.58 59.51 06:12:01 0 31.25 0.00 3.01 4.52 4.66 56.56 06:12:01 1 35.78 0.00 2.21 2.04 4.25 55.73 06:12:01 2 23.89 0.00 2.73 1.22 5.32 66.84 06:12:01 3 33.55 0.00 1.89 1.59 4.05 58.91 06:13:01 all 19.68 0.00 1.06 1.20 1.58 76.47 06:13:01 0 5.20 0.00 0.58 0.60 0.63 92.99 06:13:01 1 32.70 0.00 1.24 0.41 1.97 63.67 06:13:01 2 5.98 0.00 1.10 3.55 1.58 87.80 06:13:01 3 34.93 0.00 1.32 0.23 2.15 61.37 Average: all 30.98 0.23 4.50 2.96 4.40 56.94 Average: 0 28.78 0.00 4.73 3.21 4.29 58.99 Average: 1 31.65 0.00 4.06 2.91 4.37 57.01 Average: 2 31.19 0.00 4.91 2.98 4.79 56.13 Average: 3 32.29 0.91 4.27 2.74 4.14 55.65