---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7777 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 507 5068 0 2399 7188 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:ed:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fefa:ed46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:3b:98:d4 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-7777) 02/28/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 156.89 69.24 87.65 5601.47 39882.70 14:35:01 62.19 0.12 62.07 21.83 9603.25 14:36:01 135.77 102.35 33.42 4064.51 12025.59 14:37:01 46.32 3.70 42.62 161.15 1070.44 Average: 100.45 44.03 56.42 2472.42 15670.01 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5899800 7418844 2267620 27.76 37232 1662168 978160 10.61 577964 1518788 59868 14:35:01 5575128 7371400 2592292 31.74 57904 1902424 1014692 11.01 628844 1758504 121284 14:36:01 3994076 6194460 4173344 51.10 64148 2293184 2218192 24.07 1885236 2065060 49316 14:37:01 5169708 7338580 2997712 36.70 66888 2259980 1020328 11.07 773220 2006416 26400 Average: 5159678 7080821 3007742 36.83 56543 2029439 1307843 14.19 966316 1837192 64217 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 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 ens3 368.09 203.27 1081.48 63.77 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 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 66.70 56.45 686.28 6.27 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 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 253.97 199.30 2543.14 19.80 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 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 18.98 22.03 11.41 40.51 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.39 120.53 1082.24 32.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7777) 02/28/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.38 0.00 2.68 4.79 1.31 72.84 14:34:02 0 13.74 0.00 1.18 1.65 0.91 82.52 14:34:02 1 16.70 0.00 2.35 9.13 1.25 70.57 14:34:02 2 19.18 0.00 4.94 4.97 1.85 69.06 14:34:02 3 23.89 0.00 2.21 3.43 1.25 69.21 14:35:01 all 20.01 0.00 1.23 1.68 1.09 75.99 14:35:01 0 11.13 0.00 0.73 0.07 0.37 87.71 14:35:01 1 21.76 0.00 1.44 0.29 0.85 75.67 14:35:01 2 42.71 0.00 2.17 5.27 1.90 47.95 14:35:01 3 4.60 0.00 0.60 1.09 1.24 92.46 14:36:01 all 38.87 0.00 3.16 5.26 2.88 49.84 14:36:01 0 35.08 0.00 2.66 1.58 2.84 57.84 14:36:01 1 37.88 0.00 2.90 6.35 2.94 49.93 14:36:01 2 40.42 0.00 3.69 6.24 2.99 46.65 14:36:01 3 42.10 0.00 3.39 6.82 2.77 44.92 14:37:01 all 22.34 0.00 0.95 1.25 1.17 74.29 14:37:01 0 11.59 0.00 0.63 0.17 1.21 86.40 14:37:01 1 12.76 0.00 0.32 0.03 0.80 86.09 14:37:01 2 32.65 0.00 1.23 2.05 1.36 62.71 14:37:01 3 32.37 0.00 1.63 2.76 1.30 61.93 Average: all 24.92 0.00 2.01 3.25 1.62 68.21 Average: 0 17.92 0.00 1.30 0.87 1.34 78.58 Average: 1 22.29 0.00 1.75 3.97 1.46 70.53 Average: 2 33.69 0.00 3.01 4.63 2.02 56.64 Average: 3 25.80 0.00 1.96 3.54 1.64 67.06