---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4213 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7975 497 5080 0 2398 7199 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:d7:21:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed7:21f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:7a:4f:b4 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-4213) 06/25/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 160.68 69.28 91.40 5616.53 40187.15 00:28:01 58.64 0.12 58.52 21.46 9446.08 00:29:01 130.73 52.49 78.24 4535.73 12360.49 00:30:01 17.14 0.92 16.23 79.03 1368.92 Average: 91.80 30.70 61.10 2563.06 15839.64 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5893772 7425044 2273648 27.84 38928 1672428 981712 10.65 573240 1530216 66064 00:28:01 5535988 7372752 2631432 32.22 57812 1943232 1013620 11.00 639320 1788348 165368 00:29:01 5164776 7332968 3002644 36.76 63352 2263548 1027112 11.14 785456 2002076 22232 00:30:01 5184704 7352464 2982716 36.52 65624 2260828 1006752 10.92 773184 1995472 11792 Average: 5444810 7370807 2722610 33.34 56429 2035009 1007299 10.93 692800 1829028 66364 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 450.93 243.89 1192.13 65.71 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 60.42 50.59 679.17 5.56 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 256.59 213.81 2681.82 28.17 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.38 12.33 10.31 5.81 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 195.07 130.15 1140.86 26.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4213) 06/25/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.49 0.00 3.07 4.87 1.05 70.52 00:27:01 0 22.90 0.00 3.01 3.52 1.00 69.57 00:27:01 1 21.20 0.00 1.93 6.18 0.99 69.71 00:27:01 2 24.46 0.00 5.23 1.39 1.29 67.65 00:27:01 3 13.43 0.00 2.12 8.38 0.92 75.15 00:28:01 all 20.15 0.00 1.28 1.48 0.62 76.47 00:28:01 0 25.18 0.00 0.90 0.37 0.68 72.87 00:28:01 1 52.21 0.00 3.32 0.47 1.17 42.85 00:28:01 2 0.75 0.00 0.23 1.70 0.37 96.95 00:28:01 3 2.54 0.00 0.66 3.37 0.25 93.18 00:29:01 all 27.56 0.00 1.96 2.98 1.68 65.82 00:29:01 0 23.56 0.00 2.43 1.82 1.79 70.40 00:29:01 1 48.23 0.00 2.13 3.68 2.20 43.76 00:29:01 2 22.21 0.00 1.97 3.58 1.51 70.73 00:29:01 3 16.18 0.00 1.33 2.85 1.25 78.39 00:30:01 all 19.79 0.00 0.89 0.47 0.61 78.24 00:30:01 0 0.27 0.00 0.37 0.05 0.08 99.23 00:30:01 1 31.74 0.00 1.10 0.08 1.03 66.04 00:30:01 2 33.74 0.00 1.45 1.68 0.78 62.34 00:30:01 3 13.43 0.00 0.62 0.05 0.55 85.35 Average: all 22.00 0.00 1.80 2.45 0.99 72.77 Average: 0 17.96 0.00 1.67 1.44 0.89 78.04 Average: 1 38.37 0.00 2.12 2.60 1.35 55.57 Average: 2 20.29 0.00 2.22 2.09 0.98 74.42 Average: 3 11.39 0.00 1.18 3.66 0.74 83.03