---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4630 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 11G 8.5G 56% / 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 516 3296 0 4163 7161 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:6c:52:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe6c:5204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:a4:6a:52 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-4630) 09/25/25 _x86_64_ (4 CPU) 10:43:40 LINUX RESTART (4 CPU) 10:44:01 tps rtps wtps bread/s bwrtn/s 10:45:01 151.80 69.04 82.76 5601.07 39560.70 10:46:01 59.76 0.25 59.51 27.86 9083.91 10:47:01 167.16 13.76 153.40 2303.77 68532.89 10:48:01 43.46 0.23 43.23 10.00 16766.14 10:49:01 20.78 0.40 20.38 32.79 1417.63 Average: 88.60 16.74 71.86 1595.20 27073.45 10:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 5897916 7407004 2269512 27.79 36080 1654460 994080 10.79 592472 1511388 54536 10:46:01 5614160 7369292 2553268 31.26 56224 1866744 1022500 11.09 645796 1713896 98928 10:47:01 3609032 7200052 4558396 55.81 107740 3533508 1703152 18.48 1080956 3126452 84084 10:48:01 3416864 7361088 4750564 58.16 110520 3869996 1037436 11.26 969552 3418596 1232 10:49:01 3441120 7395644 4726308 57.87 112688 3876692 1006928 10.93 943820 3419716 9292 Average: 4395818 7346616 3771610 46.18 84650 2960280 1152819 12.51 846519 2638010 49614 10:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:45:01 ens3 281.56 165.96 1050.79 60.59 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:46:01 ens3 54.72 38.47 698.67 5.52 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 10:47:01 ens3 947.37 395.50 6651.02 33.73 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:48:01 ens3 7.27 5.25 4.87 2.44 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:49:01 ens3 14.21 16.33 11.87 16.84 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 261.04 124.31 1683.56 23.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4630) 09/25/25 _x86_64_ (4 CPU) 10:43:40 LINUX RESTART (4 CPU) 10:44:01 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 19.32 0.00 3.19 6.45 2.98 68.05 10:45:01 0 38.72 0.00 2.72 5.45 3.00 50.12 10:45:01 1 10.00 0.00 2.27 7.02 2.37 78.36 10:45:01 2 14.64 0.00 5.83 5.77 3.49 70.27 10:45:01 3 14.00 0.00 1.90 7.60 3.07 73.43 10:46:01 all 19.16 0.00 1.16 2.68 1.63 75.38 10:46:01 0 8.10 0.00 0.89 9.14 1.92 79.96 10:46:01 1 21.09 0.00 1.15 0.30 1.11 76.35 10:46:01 2 9.08 0.00 0.50 0.53 1.42 88.47 10:46:01 3 38.45 0.00 2.14 0.70 2.06 56.65 10:47:01 all 24.49 0.00 8.23 3.73 3.97 59.58 10:47:01 0 21.15 0.00 10.76 4.89 4.01 59.20 10:47:01 1 27.10 0.00 8.28 3.55 3.48 57.59 10:47:01 2 20.82 0.00 6.94 1.96 4.13 66.16 10:47:01 3 28.90 0.00 6.92 4.57 4.28 55.33 10:48:01 all 65.00 0.00 9.98 1.00 7.42 16.60 10:48:01 0 66.97 0.00 9.87 0.18 7.55 15.43 10:48:01 1 64.96 0.00 9.70 1.81 7.60 15.93 10:48:01 2 64.48 0.00 10.32 0.61 7.31 17.27 10:48:01 3 63.59 0.00 10.03 1.34 7.24 17.80 10:49:01 all 20.57 0.00 0.99 0.86 1.19 76.39 10:49:01 0 23.19 0.00 0.88 0.27 1.12 74.55 10:49:01 1 14.11 0.00 1.06 2.97 1.28 80.58 10:49:01 2 13.51 0.00 0.72 0.10 0.78 84.89 10:49:01 3 31.49 0.00 1.28 0.12 1.59 65.52 Average: all 29.70 0.00 4.70 2.95 3.44 59.21 Average: 0 31.61 0.00 5.02 3.99 3.52 55.86 Average: 1 27.45 0.00 4.48 3.13 3.17 61.77 Average: 2 24.48 0.00 4.86 1.80 3.43 65.44 Average: 3 35.27 0.00 4.45 2.87 3.65 53.76