---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8424 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 499 2797 0 4678 7177 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:27:f4:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe27:f49f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:47:0d:5c 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-8424) 11/07/25 _x86_64_ (4 CPU) 14:02:12 LINUX RESTART (4 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 65.09 20.68 44.41 712.68 5561.21 14:05:01 121.00 12.51 108.48 2250.42 31111.08 14:06:01 103.00 0.75 102.25 6.00 60990.90 14:07:01 44.57 0.13 44.44 9.46 19849.52 14:08:01 20.12 0.40 19.72 32.80 1410.00 Average: 70.75 6.90 63.86 602.27 23785.16 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 5781824 7448944 2385604 29.21 51468 1785900 929536 10.09 551400 1642164 142036 14:05:01 4770208 7399944 3397220 41.59 74148 2694496 1164728 12.64 654000 2486432 391056 14:06:01 2848332 7344376 5319096 65.13 113076 4389180 1507628 16.36 1222324 3698768 433168 14:07:01 2837460 7316108 5329968 65.26 114660 4373512 1061264 11.52 1086076 3851652 7396 14:08:01 2832632 7316428 5334796 65.32 116624 4375888 1061644 11.52 1093072 3849100 11236 Average: 3814091 7365160 4353337 53.30 93995 3523795 1144960 12.42 921374 3105623 196978 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 69.44 50.06 835.17 8.38 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:05:01 ens3 651.17 191.65 5416.31 19.45 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 14:06:01 ens3 347.04 251.77 2551.12 21.62 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 8.56 8.11 6.12 10.51 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:08:01 ens3 11.62 12.80 9.48 6.07 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 217.57 102.88 1763.64 13.21 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8424) 11/07/25 _x86_64_ (4 CPU) 14:02:12 LINUX RESTART (4 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 19.99 0.00 1.23 2.92 1.25 74.61 14:04:01 0 8.20 0.00 0.72 2.21 0.77 88.11 14:04:01 1 14.11 0.00 0.75 0.60 0.48 84.05 14:04:01 2 50.60 0.00 2.67 1.10 2.19 43.45 14:04:01 3 7.04 0.00 0.76 7.75 1.56 82.89 14:05:01 all 20.32 0.00 4.25 3.54 1.97 69.92 14:05:01 0 27.67 0.00 3.86 4.53 2.36 61.58 14:05:01 1 30.27 0.00 4.81 1.39 1.99 61.55 14:05:01 2 12.62 0.00 3.56 1.12 1.74 80.96 14:05:01 3 10.78 0.00 4.78 7.13 1.84 75.47 14:06:01 all 53.94 0.00 9.93 1.66 4.75 29.71 14:06:01 0 53.41 0.00 9.74 2.74 4.96 29.14 14:06:01 1 56.39 0.00 10.21 2.02 4.87 26.52 14:06:01 2 52.88 0.00 9.55 0.52 4.67 32.39 14:06:01 3 53.10 0.00 10.24 1.39 4.51 30.77 14:07:01 all 44.88 0.00 5.89 1.23 3.57 44.43 14:07:01 0 56.12 0.00 6.68 1.58 3.82 31.80 14:07:01 1 41.59 0.00 5.56 2.74 3.50 46.60 14:07:01 2 40.49 0.00 5.59 0.18 3.61 50.13 14:07:01 3 41.34 0.00 5.70 0.42 3.34 49.20 14:08:01 all 21.06 0.00 1.01 0.72 0.76 76.45 14:08:01 0 25.58 0.00 0.98 0.22 1.02 72.20 14:08:01 1 12.70 0.00 1.12 0.10 0.37 85.72 14:08:01 2 41.77 0.00 1.38 0.13 1.22 55.50 14:08:01 3 4.23 0.00 0.55 2.39 0.46 92.37 Average: all 32.03 0.00 4.46 2.01 2.46 59.04 Average: 0 34.19 0.00 4.39 2.25 2.58 56.58 Average: 1 31.02 0.00 4.49 1.37 2.24 60.88 Average: 2 39.64 0.00 4.55 0.61 2.68 52.52 Average: 3 23.27 0.00 4.40 3.82 2.34 66.18