---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8913 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 9.6G 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 521 4445 0 3009 7156 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:28:80:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe28:8055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:74:65:ab 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-8913) 08/22/26 _x86_64_ (4 CPU) 11:40:38 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 153.42 67.89 85.53 5495.95 40742.60 11:43:01 56.63 0.10 56.53 20.61 9403.42 11:44:01 140.36 96.55 43.81 4390.33 13251.66 11:45:01 18.69 7.11 11.58 673.91 4670.18 11:46:01 40.97 27.76 13.21 1479.37 4474.64 11:47:01 20.23 4.80 15.43 174.74 1989.20 11:48:01 25.18 1.22 23.96 73.85 7293.72 Average: 65.10 29.42 35.68 1762.83 11697.00 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5820468 7376832 2346952 28.74 40696 1694892 988164 10.72 627620 1547868 68316 11:43:01 5466312 7340384 2701108 33.07 60116 1976036 1014360 11.01 677920 1816216 177336 11:44:01 4873360 7183100 3294060 40.33 72832 2386524 1136308 12.33 890980 2165776 102848 11:45:01 3860936 6254440 4306484 52.73 74832 2465068 1924144 20.88 1868592 2193332 32320 11:46:01 3688092 6263320 4479328 54.84 79232 2635712 1950896 21.17 1925120 2296444 40676 11:47:01 4605984 7376808 3561436 43.61 82316 2823980 942968 10.23 874144 2425952 201020 11:48:01 4551100 7326844 3616320 44.28 84360 2826228 1000424 10.86 936564 2417232 7564 Average: 4695179 7017390 3472241 42.51 70626 2401206 1279609 13.88 1114420 2123260 90011 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:42:02 ens3 468.16 272.21 1437.77 71.31 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 ens3 31.74 26.25 672.39 3.79 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 11:44:01 ens3 234.98 219.45 3715.45 33.20 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 88.69 70.93 768.60 19.49 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 74.99 59.18 371.07 15.80 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 ens3 64.01 55.20 557.67 21.21 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:48:01 ens3 11.58 12.05 7.92 5.13 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 139.45 102.37 1076.80 24.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8913) 08/22/26 _x86_64_ (4 CPU) 11:40:38 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 21.16 0.00 2.84 5.23 1.30 69.48 11:42:02 0 31.35 0.00 2.30 2.32 1.52 62.51 11:42:02 1 16.37 0.00 1.79 4.99 1.14 75.70 11:42:02 2 24.16 0.00 2.72 9.66 1.33 62.13 11:42:02 3 12.83 0.00 4.52 3.94 1.20 77.51 11:43:01 all 20.68 0.00 1.36 1.54 0.93 75.50 11:43:01 0 20.96 0.00 1.02 0.08 0.71 77.23 11:43:01 1 26.34 0.00 1.76 1.98 1.00 68.93 11:43:01 2 22.06 0.00 1.65 2.80 0.70 72.79 11:43:01 3 13.38 0.00 1.01 1.30 1.31 83.00 11:44:01 all 21.93 0.00 1.72 5.09 1.37 69.90 11:44:01 0 21.49 0.00 1.43 1.38 1.18 74.52 11:44:01 1 23.61 0.00 1.74 7.65 1.24 65.77 11:44:01 2 20.60 0.00 2.29 5.34 1.68 70.08 11:44:01 3 22.02 0.00 1.45 5.96 1.37 69.19 11:45:01 all 72.27 0.00 2.00 0.38 4.84 20.52 11:45:01 0 70.78 0.00 2.15 0.23 4.88 21.96 11:45:01 1 68.33 0.00 2.45 0.58 4.81 23.83 11:45:01 2 74.23 0.00 1.49 0.23 4.85 19.19 11:45:01 3 75.69 0.00 1.91 0.50 4.81 17.09 11:46:01 all 57.78 0.00 2.10 1.23 3.56 35.33 11:46:01 0 48.65 0.00 2.03 1.38 3.22 44.72 11:46:01 1 62.60 0.00 2.09 1.11 3.47 30.73 11:46:01 2 60.01 0.00 2.08 1.06 3.82 33.03 11:46:01 3 59.88 0.00 2.18 1.36 3.72 32.86 11:47:01 all 50.27 0.00 1.49 0.46 2.81 44.97 11:47:01 0 65.18 0.00 2.72 0.88 3.29 27.93 11:47:01 1 49.52 0.00 0.81 0.08 2.54 47.04 11:47:01 2 45.81 0.00 1.22 0.84 3.42 48.70 11:47:01 3 40.51 0.00 1.20 0.03 2.00 56.26 11:48:01 all 21.00 0.00 0.99 0.77 1.03 76.22 11:48:01 0 20.50 0.00 1.13 0.51 1.06 76.80 11:48:01 1 7.59 0.00 0.28 0.13 0.45 91.55 11:48:01 2 25.00 0.00 1.28 2.35 1.33 70.04 11:48:01 3 30.82 0.00 1.23 0.08 1.28 66.59 Average: all 37.93 0.00 1.78 2.10 2.27 55.92 Average: 0 39.91 0.00 1.83 0.97 2.27 55.02 Average: 1 36.38 0.00 1.56 2.36 2.10 57.60 Average: 2 38.92 0.00 1.82 3.17 2.45 53.63 Average: 3 36.51 0.00 1.93 1.88 2.24 57.43