---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7583 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 9.7G 9.6G 51% / 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 533 4519 0 2922 7142 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:fa:34:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fefa:349b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:58:c9:a1 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-7583) 10/28/25 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 154.57 69.39 85.19 5644.79 39565.42 11:54:01 62.15 0.25 61.89 28.33 9121.11 11:55:01 119.38 12.56 106.82 2240.03 38183.24 11:56:01 47.99 0.28 47.71 13.20 4118.25 11:57:01 22.91 0.85 22.06 49.84 1463.93 Average: 81.46 16.72 64.74 1600.32 18520.27 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5908124 7417648 2259296 27.66 36056 1654740 977048 10.60 577000 1512340 51704 11:54:01 5591444 7372904 2575976 31.54 57224 1889204 1001728 10.87 634148 1736288 133888 11:55:01 4530548 7142308 3636872 44.53 76500 2672296 1536288 16.67 952372 2420348 8280 11:56:01 4582392 7263008 3585028 43.89 83344 2728764 1136920 12.34 912820 2405176 28184 11:57:01 4626948 7312904 3540472 43.35 85728 2730156 1070452 11.62 870932 2400880 11280 Average: 5047891 7301754 3119529 38.19 67770 2335032 1144487 12.42 789454 2095006 46667 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 ens3 220.13 163.19 1030.66 59.68 0.00 0.00 0.00 0.00 11:53:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 59.05 44.02 713.74 5.78 0.00 0.00 0.00 0.00 11:54:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 231.01 127.71 4004.01 18.54 0.00 0.00 0.00 0.00 11:55:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 48.48 49.48 25.30 150.66 0.00 0.00 0.00 0.00 11:56:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 12.14 13.31 9.33 7.35 0.00 0.00 0.00 0.00 11:57:01 lo 0.80 0.80 0.07 0.07 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 114.34 79.65 1158.00 48.54 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7583) 10/28/25 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 18.18 0.00 2.71 5.28 2.00 71.83 11:53:02 0 7.38 0.00 1.78 5.17 1.55 84.13 11:53:02 1 7.91 0.00 4.16 2.94 1.85 83.14 11:53:02 2 37.22 0.00 3.00 4.58 2.75 52.46 11:53:02 3 20.26 0.00 1.91 8.42 1.88 67.53 11:54:01 all 20.24 0.00 1.13 2.14 0.81 75.67 11:54:01 0 3.07 0.00 0.15 1.29 0.10 95.39 11:54:01 1 19.32 0.00 0.92 1.61 0.82 77.34 11:54:01 2 54.23 0.00 2.88 0.68 2.06 40.15 11:54:01 3 4.34 0.00 0.59 5.00 0.25 89.82 11:55:01 all 20.17 0.00 4.59 2.75 2.17 70.32 11:55:01 0 12.07 0.00 2.85 0.60 1.74 82.74 11:55:01 1 9.72 0.00 6.10 3.98 2.02 78.18 11:55:01 2 19.40 0.00 5.04 4.53 2.58 68.45 11:55:01 3 39.59 0.00 4.31 1.87 2.34 51.88 11:56:01 all 23.37 0.00 2.44 1.88 2.25 70.06 11:56:01 0 9.30 0.00 2.54 3.30 1.87 82.99 11:56:01 1 16.27 0.00 2.46 1.05 2.06 78.17 11:56:01 2 10.78 0.00 2.16 1.79 2.14 83.14 11:56:01 3 57.23 0.00 2.59 1.38 2.93 35.87 11:57:01 all 20.87 0.00 0.92 0.72 0.85 76.64 11:57:01 0 5.07 0.00 0.63 1.02 0.38 92.90 11:57:01 1 6.12 0.00 0.85 1.21 0.50 91.31 11:57:01 2 27.70 0.00 0.80 0.13 1.17 70.20 11:57:01 3 44.58 0.00 1.42 0.52 1.38 52.11 Average: all 20.57 0.00 2.36 2.56 1.62 72.89 Average: 0 7.39 0.00 1.59 2.28 1.13 87.60 Average: 1 11.84 0.00 2.91 2.16 1.45 81.64 Average: 2 29.78 0.00 2.77 2.35 2.14 62.96 Average: 3 33.28 0.00 2.17 3.43 1.76 59.36