---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-685 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 13G 7.2G 63% / 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 462 411 0 3070 3198 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:dd:0c:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fedd:cff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:d6:d2:e5 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-685) 07/18/25 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 151.19 69.06 82.14 5604.93 39570.89 09:29:01 56.62 0.27 56.35 30.37 8430.84 09:30:01 122.41 14.80 107.61 2218.82 59510.01 09:31:01 235.67 32.15 203.51 5083.06 83638.58 09:32:01 82.77 33.54 49.23 2605.43 16397.93 Average: 129.98 30.06 99.92 3118.83 41625.47 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 1808928 3331364 2229724 55.21 36152 1651336 950552 18.69 560160 1509948 55592 09:29:01 1569048 3312664 2469604 61.15 55428 1840800 956600 18.80 590964 1694380 84276 09:30:01 238300 3298524 3800352 94.10 78972 3099828 1275964 25.08 675284 2867632 272352 09:31:01 164908 3302788 3873744 95.92 137128 3059904 1389784 27.32 689844 2865936 134404 09:32:01 476964 3298964 3561688 88.19 145352 2746980 989024 19.44 779884 2476996 25412 Average: 851630 3308861 3187022 78.91 90606 2479770 1112385 21.87 659227 2282978 114407 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 ens3 337.53 185.67 1037.37 61.57 0.00 0.00 0.00 0.00 09:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 55.13 43.30 697.34 5.75 0.00 0.00 0.00 0.00 09:29:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 654.47 351.74 14977.75 27.95 0.00 0.00 0.00 0.00 09:30:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 231.47 142.76 885.02 12.79 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 35.96 23.50 133.50 11.82 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 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 263.66 149.77 3557.07 24.04 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-685) 07/18/25 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 17.94 0.00 2.95 4.56 3.27 71.28 09:28:02 0 22.56 0.00 5.38 7.99 3.46 60.61 09:28:02 1 18.70 0.00 2.02 5.22 3.26 70.80 09:28:02 2 10.62 0.00 1.96 3.69 3.35 80.38 09:28:02 3 19.92 0.00 2.44 1.32 3.01 73.31 09:29:01 all 19.74 0.00 1.17 2.18 1.53 75.38 09:29:01 0 34.71 0.00 1.71 0.41 1.64 61.54 09:29:01 1 26.14 0.00 1.20 0.46 1.67 70.54 09:29:01 2 11.98 0.00 1.18 6.94 1.42 78.47 09:29:01 3 6.16 0.00 0.62 0.96 1.38 90.88 09:30:01 all 16.41 0.00 5.84 2.05 3.42 72.28 09:30:01 0 12.90 0.00 6.78 0.47 3.02 76.83 09:30:01 1 23.07 0.00 5.99 1.11 3.53 66.30 09:30:01 2 14.76 0.00 5.64 3.61 3.82 72.16 09:30:01 3 14.90 0.00 4.93 2.99 3.28 73.89 09:31:01 all 19.14 0.00 9.94 4.14 6.52 60.27 09:31:01 0 15.52 0.00 11.58 2.00 6.64 64.27 09:31:01 1 20.54 0.00 8.12 3.26 5.57 62.51 09:31:01 2 20.99 0.00 11.69 9.08 7.28 50.96 09:31:01 3 19.48 0.00 8.37 2.21 6.59 63.34 09:32:01 all 36.60 0.00 5.67 2.08 5.32 50.32 09:32:01 0 31.06 0.00 5.48 0.56 4.51 58.38 09:32:01 1 31.22 0.00 5.49 3.48 5.29 54.52 09:32:01 2 31.04 0.00 6.06 1.66 5.42 55.82 09:32:01 3 53.04 0.00 5.65 2.62 6.09 32.60 Average: all 21.99 0.00 5.13 3.00 4.02 65.85 Average: 0 23.33 0.00 6.20 2.30 3.86 64.32 Average: 1 23.94 0.00 4.57 2.72 3.87 64.90 Average: 2 17.92 0.00 5.32 4.98 4.27 67.50 Average: 3 22.79 0.00 4.42 2.02 4.08 66.69