---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1312 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 7.2G 63% / 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 527 1718 0 5730 7150 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:83:20:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe83:2050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:1a:63:38 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-1312) 08/18/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 148.43 69.29 79.14 5613.86 38886.60 15:35:01 46.03 0.30 45.73 31.86 5464.69 15:36:01 142.89 23.33 119.56 3178.14 63064.16 15:37:01 240.34 0.58 239.75 16.79 68122.36 15:38:01 156.66 0.73 155.92 8.00 20240.01 15:39:01 73.19 25.36 47.83 1201.47 10022.53 15:40:01 20.54 3.58 16.96 157.28 2057.71 Average: 118.30 17.59 100.70 1458.06 29693.35 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5993264 7465788 2174156 26.62 33016 1622240 929824 10.09 524352 1484992 31756 15:35:01 5720228 7439792 2447192 29.96 53632 1835580 950464 10.31 565076 1690704 165116 15:36:01 3593020 7408212 4574400 56.01 80464 3823424 1149060 12.47 624316 3641440 256168 15:37:01 2244396 7310004 5923024 72.52 135872 4895324 1366636 14.83 853724 4631164 340180 15:38:01 1791916 7352560 6375504 78.06 156128 5322976 1470896 15.96 1109720 4777356 331664 15:39:01 1475448 7029804 6691972 81.93 157236 5322672 1380024 14.97 1526728 4684448 45788 15:40:01 1702012 7270688 6465408 79.16 158772 5335372 1096500 11.90 1318112 4667904 33616 Average: 3217183 7325264 4950237 60.61 110731 4022513 1191915 12.93 931718 3654001 172041 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 243.48 152.76 855.39 59.36 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 65.09 48.06 853.17 5.98 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 484.55 246.29 13975.70 19.09 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 122.69 64.01 548.08 4.88 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 106.06 70.08 441.78 6.78 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 236.47 113.05 1593.86 12.10 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 18.84 19.14 11.70 17.54 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 182.45 101.91 2611.14 17.96 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 0.51 0.51 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-1312) 08/18/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.39 0.00 2.75 5.98 2.33 73.55 15:34:01 0 14.16 0.00 2.16 6.18 2.19 75.31 15:34:01 1 24.93 0.00 5.29 8.03 2.44 59.32 15:34:01 2 11.68 0.00 1.90 5.67 2.50 78.25 15:34:01 3 10.83 0.00 1.64 4.04 2.20 81.29 15:35:01 all 19.39 0.00 1.16 2.36 1.53 75.56 15:35:01 0 25.74 0.00 1.47 0.23 1.75 70.81 15:35:01 1 22.65 0.00 1.66 8.38 1.44 65.87 15:35:01 2 18.36 0.00 0.89 0.18 2.21 78.37 15:35:01 3 10.78 0.00 0.58 0.67 0.72 87.25 15:36:01 all 15.07 0.00 5.18 3.10 2.44 74.21 15:36:01 0 8.89 0.00 4.17 1.87 1.77 83.30 15:36:01 1 22.02 0.00 7.78 4.02 2.33 63.86 15:36:01 2 11.14 0.00 3.26 1.73 3.11 80.76 15:36:01 3 18.28 0.00 5.55 4.76 2.53 68.88 15:37:01 all 15.40 0.00 8.08 7.06 2.27 67.20 15:37:01 0 18.19 0.00 9.54 1.45 2.30 68.52 15:37:01 1 11.14 0.00 6.26 6.30 2.00 74.31 15:37:01 2 10.27 0.00 7.50 6.47 2.19 73.57 15:37:01 3 22.07 0.00 9.05 14.06 2.59 52.23 15:38:01 all 42.06 0.00 8.10 4.52 6.27 39.05 15:38:01 0 42.15 0.00 7.74 1.82 6.02 42.27 15:38:01 1 43.85 0.00 7.76 0.68 6.33 41.39 15:38:01 2 39.21 0.00 7.82 7.70 6.22 39.05 15:38:01 3 43.03 0.00 9.11 7.85 6.53 33.48 15:39:01 all 50.74 0.00 7.59 1.27 7.37 33.03 15:39:01 0 49.89 0.00 7.43 0.38 7.40 34.90 15:39:01 1 50.68 0.00 7.14 0.99 7.09 34.09 15:39:01 2 50.94 0.00 7.97 2.83 7.54 30.71 15:39:01 3 51.50 0.00 7.76 0.89 7.41 32.44 15:40:01 all 25.99 0.00 1.22 0.90 2.14 69.76 15:40:01 0 13.85 0.00 0.63 0.05 1.76 83.71 15:40:01 1 26.78 0.00 0.88 0.30 2.22 69.81 15:40:01 2 21.09 0.00 1.06 3.01 2.09 72.75 15:40:01 3 42.22 0.00 2.31 0.23 2.51 52.73 Average: all 26.36 0.00 4.86 3.59 3.49 61.70 Average: 0 24.77 0.00 4.72 1.71 3.32 65.47 Average: 1 28.89 0.00 5.25 4.09 3.41 58.35 Average: 2 23.32 0.00 4.34 3.93 3.70 64.70 Average: 3 28.45 0.00 5.14 4.62 3.51 58.29