---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6245 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 9.4G 9.9G 49% / 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 466 4862 0 2646 7210 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:bb:6a:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:febb:6a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:1e:da:7a 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-6245) 07/19/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.47 69.17 86.30 5593.47 39764.06 21:50:01 58.84 0.12 58.72 21.46 9358.04 21:51:01 200.20 118.10 82.10 4554.17 18642.76 21:52:01 25.33 0.97 24.36 80.39 3469.82 Average: 109.96 47.09 62.87 2562.37 17808.67 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5933284 7447520 2234136 27.35 36932 1657852 949824 10.31 549208 1516284 58148 21:50:01 5562816 7381252 2604604 31.89 57100 1926684 986100 10.70 632068 1772104 149960 21:51:01 4947292 7342488 3220128 39.43 88748 2441508 985568 10.69 788892 2169376 75784 21:52:01 5035116 7436956 3132304 38.35 91716 2445052 892248 9.68 702360 2168048 9644 Average: 5369627 7402054 2797793 34.26 68624 2117774 953435 10.35 668132 1906453 73384 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 426.51 219.03 1073.77 65.18 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 78.70 65.94 832.93 7.06 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 119.98 113.90 795.32 13.25 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.76 12.50 9.28 6.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.24 102.84 677.82 22.88 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6245) 07/19/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.12 0.00 2.67 4.74 0.99 73.47 21:49:01 0 13.59 0.00 1.59 1.91 0.84 82.09 21:49:01 1 24.82 0.00 5.23 0.89 1.35 67.71 21:49:01 2 20.87 0.00 1.63 4.02 1.00 72.47 21:49:01 3 13.23 0.00 2.21 12.16 0.78 71.62 21:50:01 all 20.54 0.00 1.20 1.55 0.66 76.05 21:50:01 0 22.41 0.00 0.93 0.43 0.65 75.57 21:50:01 1 54.13 0.00 2.92 0.32 1.40 41.23 21:50:01 2 3.21 0.00 0.50 0.23 0.42 95.64 21:50:01 3 2.47 0.00 0.48 5.21 0.17 91.67 21:51:01 all 38.94 0.00 4.97 7.54 2.05 46.50 21:51:01 0 31.66 0.00 4.34 6.62 1.70 55.67 21:51:01 1 62.12 0.00 5.47 6.90 2.46 23.05 21:51:01 2 32.81 0.00 5.30 9.22 2.04 50.63 21:51:01 3 29.22 0.00 4.76 7.39 1.99 56.64 21:52:01 all 21.13 0.00 1.10 0.69 0.69 76.39 21:52:01 0 28.18 0.00 0.97 0.25 0.73 69.87 21:52:01 1 35.86 0.00 1.82 0.07 1.03 61.23 21:52:01 2 15.14 0.00 1.13 0.75 0.73 82.25 21:52:01 3 5.32 0.00 0.47 1.73 0.28 92.19 Average: all 24.68 0.00 2.48 3.63 1.10 68.11 Average: 0 23.97 0.00 1.96 2.30 0.98 70.79 Average: 1 44.22 0.00 3.86 2.04 1.56 48.32 Average: 2 17.99 0.00 2.14 3.55 1.05 75.28 Average: 3 12.55 0.00 1.98 6.63 0.80 78.03