---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4123 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 9.2G 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 520 5060 0 2394 7175 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:a2:85:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fea2:850c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:91:8a:97 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-4123) 01/25/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 156.94 69.12 87.82 5611.73 39820.31 14:35:01 62.89 0.12 62.77 21.83 9734.35 14:36:01 128.55 96.52 32.03 4061.46 11853.76 14:37:01 47.83 3.83 43.99 165.31 1157.41 Average: 99.20 42.57 56.63 2475.30 15666.17 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5881908 7405756 2285512 27.98 37420 1666604 978600 10.62 591376 1522812 61968 14:35:01 5569336 7363728 2598084 31.81 57960 1900696 1016008 11.02 647156 1747044 119628 14:36:01 4435072 6624076 3732348 45.70 64552 2281124 1809900 19.64 1454108 2055448 46320 14:37:01 5129528 7296520 3037892 37.20 67532 2257000 1047072 11.36 816116 2002072 30352 Average: 5253961 7172520 2913459 35.67 56866 2026356 1212895 13.16 877189 1831844 64567 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 367.59 207.52 1089.26 64.66 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 54.41 44.86 683.76 5.51 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 379.34 211.60 2545.19 21.21 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 29.25 21.91 12.05 39.77 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 208.29 121.79 1084.23 32.90 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4123) 01/25/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.63 0.00 3.03 4.90 1.14 70.29 14:34:02 0 20.31 0.00 1.70 6.71 0.89 70.39 14:34:02 1 11.78 0.00 1.82 5.23 0.82 80.34 14:34:02 2 25.84 0.00 6.14 4.95 1.77 61.30 14:34:02 3 24.60 0.00 2.47 2.70 1.07 69.16 14:35:01 all 20.64 0.00 1.37 1.53 0.86 75.60 14:35:01 0 50.42 0.00 2.75 3.98 1.56 41.30 14:35:01 1 12.08 0.00 0.80 0.10 0.54 86.48 14:35:01 2 19.86 0.00 1.88 2.04 1.27 74.95 14:35:01 3 0.20 0.00 0.07 0.00 0.07 99.66 14:36:01 all 41.69 0.00 3.49 5.43 2.87 46.51 14:36:01 0 34.68 0.00 3.39 3.90 2.56 55.47 14:36:01 1 47.10 0.00 3.24 6.88 2.77 40.01 14:36:01 2 47.61 0.00 3.40 4.41 3.10 41.48 14:36:01 3 37.40 0.00 3.95 6.54 3.04 49.07 14:37:01 all 27.15 0.00 1.10 1.32 1.32 69.11 14:37:01 0 30.16 0.00 1.45 2.02 1.17 65.21 14:37:01 1 11.61 0.00 0.55 0.53 1.03 86.29 14:37:01 2 54.56 0.00 1.75 0.43 2.35 40.92 14:37:01 3 12.32 0.00 0.65 2.33 0.75 83.94 Average: all 27.56 0.00 2.25 3.30 1.55 65.34 Average: 0 33.83 0.00 2.32 4.15 1.54 58.15 Average: 1 20.66 0.00 1.60 3.19 1.29 73.26 Average: 2 37.04 0.00 3.29 2.96 2.12 54.58 Average: 3 18.70 0.00 1.79 2.90 1.23 75.37