---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6989 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 13G 7.1G 64% / 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 560 1674 0 5740 7117 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:b0:c8:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:feb0:c81a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:3b:49:57 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-6989) 02/19/26 _x86_64_ (4 CPU) 00:10:26 LINUX RESTART (4 CPU) 00:11:02 tps rtps wtps bread/s bwrtn/s 00:12:01 92.49 31.70 60.79 1159.47 4461.27 00:13:01 50.81 0.12 50.69 21.46 8666.96 00:14:01 181.92 13.00 168.92 2239.89 76340.88 00:15:01 128.56 0.55 128.01 6.67 61322.05 00:16:01 60.68 0.05 60.63 7.60 3382.74 00:17:01 18.59 0.08 18.51 11.06 6432.39 00:18:01 17.66 0.00 17.66 0.00 5889.82 00:19:01 3.66 0.00 3.66 0.00 4168.05 00:20:01 170.34 0.35 169.99 26.13 11241.99 Average: 80.50 5.05 75.45 384.36 20239.55 00:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:12:01 5834416 7375448 2333012 28.56 39296 1680788 1028988 11.17 626164 1534000 54620 00:13:01 5637824 7378652 2529604 30.97 55816 1852700 1024156 11.11 632448 1701668 66996 00:14:01 3201460 7378856 4965968 60.80 100564 4128888 1238988 13.44 784056 3833244 243332 00:15:01 2329580 7365988 5837848 71.48 134284 4861412 1402036 15.21 979116 4412128 236 00:16:01 1250604 6331228 6916824 84.69 142416 4878064 2401872 26.06 2055688 4389500 30152 00:17:01 2049508 7363920 6117920 74.91 145768 5089548 1352624 14.68 1115364 4512812 108296 00:18:01 1764660 7124144 6402768 78.39 145964 5129248 1594016 17.30 1378704 4529512 34824 00:19:01 1038128 6439188 7129300 87.29 146028 5169140 2288400 24.83 2078432 4554032 14908 00:20:01 1726564 7296100 6440864 78.86 151456 5335016 1155800 12.54 1300316 4650588 26464 Average: 2759194 7117058 5408234 66.22 117955 4236089 1498542 16.26 1216699 3790832 64425 00:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:12:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 ens3 357.59 185.29 1188.02 62.89 0.00 0.00 0.00 0.00 00:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 ens3 43.38 33.28 545.34 4.12 0.00 0.00 0.00 0.00 00:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 ens3 623.93 291.65 14728.56 23.72 0.00 0.00 0.00 0.00 00:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 ens3 114.05 68.56 429.29 5.26 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 ens3 69.68 53.55 260.95 5.61 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 ens3 173.24 144.40 1448.85 11.75 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 ens3 12.65 12.48 4.50 13.19 0.00 0.00 0.00 0.00 00:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 ens3 1.33 1.38 0.21 0.36 0.00 0.00 0.00 0.00 00:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 ens3 17.78 19.40 10.79 15.50 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 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 156.69 89.82 2069.99 15.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6989) 02/19/26 _x86_64_ (4 CPU) 00:10:26 LINUX RESTART (4 CPU) 00:11:02 CPU %user %nice %system %iowait %steal %idle 00:12:01 all 20.58 0.00 1.42 2.92 1.96 73.11 00:12:01 0 19.11 0.00 1.07 1.71 1.56 76.55 00:12:01 1 14.94 0.00 1.57 4.78 2.23 76.49 00:12:01 2 21.79 0.00 1.65 4.30 2.22 70.04 00:12:01 3 26.49 0.00 1.39 0.88 1.84 69.40 00:13:01 all 13.66 0.00 1.03 1.51 0.87 82.93 00:13:01 0 16.12 0.00 1.08 0.23 0.88 81.68 00:13:01 1 12.98 0.00 0.53 0.13 0.91 85.44 00:13:01 2 9.59 0.00 0.86 2.66 0.88 86.01 00:13:01 3 15.95 0.00 1.63 3.06 0.80 78.56 00:14:01 all 20.88 0.00 8.66 3.99 2.93 63.53 00:14:01 0 23.79 0.00 9.67 2.45 2.68 61.40 00:14:01 1 19.66 0.00 8.69 6.27 3.30 62.09 00:14:01 2 23.83 0.00 9.24 2.78 3.37 60.79 00:14:01 3 16.24 0.00 7.06 4.43 2.38 69.90 00:15:01 all 18.82 0.00 7.07 2.72 2.02 69.38 00:15:01 0 21.78 0.00 8.07 3.63 2.01 64.52 00:15:01 1 19.89 0.00 6.46 5.72 2.18 65.75 00:15:01 2 21.11 0.00 8.92 0.74 2.44 66.79 00:15:01 3 12.45 0.00 4.81 0.76 1.44 80.54 00:16:01 all 22.58 0.00 3.00 1.67 2.11 70.64 00:16:01 0 25.33 0.00 3.25 1.80 2.06 67.56 00:16:01 1 20.11 0.00 2.97 1.33 2.30 73.29 00:16:01 2 31.00 0.00 3.18 2.13 2.33 61.36 00:16:01 3 13.84 0.00 2.54 1.42 1.77 80.42 00:17:01 all 50.96 0.00 5.26 0.23 4.77 38.77 00:17:01 0 47.37 0.00 5.07 0.03 4.49 43.03 00:17:01 1 41.99 0.00 4.83 0.25 4.48 48.44 00:17:01 2 58.66 0.00 6.08 0.53 5.19 29.54 00:17:01 3 55.86 0.00 5.07 0.10 4.90 34.07 00:18:01 all 22.02 0.00 2.57 0.06 1.14 74.21 00:18:01 0 33.95 0.00 3.68 0.02 1.50 60.85 00:18:01 1 11.95 0.00 1.87 0.03 0.95 85.20 00:18:01 2 14.13 0.00 2.47 0.17 0.93 82.30 00:18:01 3 28.01 0.00 2.28 0.03 1.17 68.51 00:19:01 all 23.47 0.00 1.00 0.03 0.73 74.77 00:19:01 0 3.90 0.00 0.33 0.00 0.30 95.47 00:19:01 1 2.13 0.00 0.28 0.03 0.17 97.38 00:19:01 2 24.13 0.00 0.58 0.07 0.80 74.42 00:19:01 3 63.71 0.00 2.81 0.02 1.63 31.82 00:20:01 all 17.90 0.00 1.56 4.33 1.34 74.87 00:20:01 0 29.46 0.00 2.22 7.87 1.54 58.91 00:20:01 1 7.90 0.00 1.40 2.00 1.17 87.54 00:20:01 2 2.36 0.00 0.99 3.05 1.05 92.55 00:20:01 3 31.89 0.00 1.59 4.41 1.64 60.48 Average: all 23.44 0.00 3.50 1.94 1.98 69.14 Average: 0 24.55 0.00 3.83 1.97 1.89 67.77 Average: 1 16.83 0.00 3.17 2.27 1.96 75.77 Average: 2 22.96 0.00 3.76 1.82 2.13 69.33 Average: 3 29.44 0.00 3.24 1.68 1.95 63.69