---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3424 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 9.9G 9.4G 52% / 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 494 4304 0 3177 7182 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:67:e0:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe67:e0db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:c8:19:be 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-3424) 09/11/25 _x86_64_ (4 CPU) 10:46:00 LINUX RESTART (4 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 48.24 3.40 44.84 57.72 5505.08 10:49:01 65.15 3.60 61.55 89.16 10997.03 10:50:01 63.67 0.95 62.72 55.59 14626.90 10:51:01 50.65 0.42 50.23 20.67 13926.00 10:52:01 61.57 14.88 46.69 1090.75 12002.80 Average: 57.86 4.65 53.21 262.77 11411.45 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 5741160 7419056 2426268 29.71 52232 1797004 973156 10.56 588508 1651652 151360 10:49:01 5473576 7357736 2693852 32.98 64040 1978276 1085680 11.78 660008 1819448 83464 10:50:01 4944160 7311248 3223268 39.46 84424 2418764 1115200 12.10 739140 2225868 153968 10:51:01 4496136 7394836 3671292 44.95 103384 2886408 982024 10.66 685060 2681676 300920 10:52:01 4434796 7379640 3732632 45.70 107472 2925052 1000680 10.86 732560 2692804 10592 Average: 5017966 7372503 3149462 38.56 82310 2401101 1031348 11.19 681055 2214290 140061 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 ens3 63.79 48.71 803.33 5.66 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:49:01 ens3 34.82 28.07 373.42 5.95 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:50:01 ens3 56.47 39.61 1335.17 5.12 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:51:01 ens3 9.92 10.15 44.89 3.37 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:52:01 ens3 15.88 13.98 27.97 6.05 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 36.18 28.10 516.96 5.23 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3424) 09/11/25 _x86_64_ (4 CPU) 10:46:00 LINUX RESTART (4 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 19.21 0.00 1.26 2.15 2.41 74.96 10:48:01 0 5.31 0.00 0.53 0.31 2.17 91.69 10:48:01 1 29.55 0.00 2.12 0.68 2.46 65.20 10:48:01 2 17.76 0.00 1.19 0.13 2.36 78.57 10:48:01 3 24.34 0.00 1.22 7.51 2.68 64.25 10:49:01 all 20.06 0.00 1.39 1.81 2.54 74.21 10:49:01 0 13.93 0.00 0.89 0.13 2.14 82.90 10:49:01 1 37.43 0.00 2.24 4.52 3.67 52.15 10:49:01 2 18.36 0.00 1.58 1.91 2.64 75.51 10:49:01 3 10.44 0.00 0.83 0.66 1.67 86.40 10:50:01 all 19.44 0.00 1.39 2.04 3.46 73.69 10:50:01 0 8.28 0.00 0.62 0.42 3.29 87.39 10:50:01 1 5.74 0.00 0.76 1.48 4.31 87.71 10:50:01 2 20.53 0.00 1.35 2.93 2.83 72.37 10:50:01 3 43.75 0.00 2.85 3.35 3.40 46.66 10:51:01 all 20.39 0.00 1.52 1.45 3.01 73.63 10:51:01 0 24.70 0.00 1.44 0.20 2.56 71.11 10:51:01 1 11.76 0.00 1.50 1.85 3.29 81.60 10:51:01 2 22.09 0.00 1.54 1.33 3.40 71.63 10:51:01 3 23.11 0.00 1.60 2.39 2.80 70.11 10:52:01 all 18.32 0.00 2.46 1.58 3.35 74.28 10:52:01 0 9.86 0.00 2.55 0.89 2.73 83.98 10:52:01 1 35.17 0.00 2.70 3.53 4.34 54.26 10:52:01 2 8.78 0.00 1.92 0.94 3.02 85.34 10:52:01 3 19.44 0.00 2.67 1.00 3.33 73.55 Average: all 19.48 0.00 1.60 1.81 2.96 74.15 Average: 0 12.39 0.00 1.20 0.39 2.58 83.44 Average: 1 23.84 0.00 1.86 2.41 3.62 68.27 Average: 2 17.50 0.00 1.52 1.45 2.85 76.68 Average: 3 24.21 0.00 1.84 2.98 2.78 68.20