---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2296 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 491 4673 0 2811 7187 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:7a:52:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe7a:5262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:35:a0:b7 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-2296) 05/31/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.06 69.09 83.97 5602.40 39456.11 20:34:01 49.89 0.27 49.63 27.19 6708.38 20:35:01 216.19 134.12 82.08 4950.59 22705.05 20:36:01 40.29 1.93 38.35 197.80 13580.41 Average: 114.86 51.35 63.51 2694.36 20611.21 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5904280 7405740 2263140 27.71 34760 1648868 982520 10.66 588364 1508328 46824 20:34:01 5644388 7386184 2523032 30.89 54112 1857208 982888 10.67 618752 1713252 150816 20:35:01 4727316 7229604 3440104 42.12 77420 2564792 1420068 15.41 1083724 2100832 321920 20:36:01 4817244 7387424 3350176 41.02 80356 2629160 951364 10.32 939088 2155896 26608 Average: 5273307 7352238 2894113 35.43 61662 2175007 1084210 11.76 807482 1869577 136542 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 ens3 394.23 220.28 1053.70 64.65 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 77.04 65.40 851.78 7.14 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 270.73 221.04 1372.43 23.23 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.16 13.18 12.33 6.61 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 189.03 129.97 822.58 25.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2296) 05/31/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.24 0.00 2.77 4.60 1.04 74.35 20:33:01 0 28.95 0.00 2.37 4.49 1.20 62.99 20:33:01 1 10.93 0.00 4.83 2.90 0.95 80.40 20:33:01 2 10.07 0.00 1.57 2.83 1.12 84.41 20:33:01 3 19.04 0.00 2.31 8.20 0.87 69.58 20:34:01 all 18.44 0.00 1.10 1.62 0.66 78.18 20:34:01 0 8.48 0.00 0.58 0.02 0.37 90.55 20:34:01 1 24.87 0.00 1.12 0.17 0.80 73.05 20:34:01 2 30.00 0.00 1.77 0.77 0.98 66.48 20:34:01 3 10.44 0.00 0.97 5.52 0.50 82.58 20:35:01 all 21.32 2.01 3.36 9.49 1.24 62.60 20:35:01 0 15.73 7.99 3.50 11.68 1.16 59.94 20:35:01 1 13.58 0.05 2.59 11.31 0.93 71.53 20:35:01 2 40.00 0.00 4.11 6.03 1.62 48.23 20:35:01 3 15.92 0.00 3.24 8.95 1.23 70.66 20:36:01 all 32.39 0.00 2.48 0.77 1.17 63.20 20:36:01 0 38.84 0.00 3.12 0.45 1.32 56.27 20:36:01 1 25.29 0.00 1.90 0.08 0.93 71.79 20:36:01 2 47.91 0.00 3.00 0.85 1.60 46.64 20:36:01 3 17.67 0.00 1.90 1.67 0.83 77.93 Average: all 22.35 0.50 2.43 4.11 1.03 69.58 Average: 0 23.00 1.99 2.39 4.15 1.01 67.45 Average: 1 18.67 0.01 2.61 3.61 0.90 74.19 Average: 2 31.99 0.00 2.61 2.62 1.33 61.45 Average: 3 15.77 0.00 2.10 6.07 0.86 75.20