---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4423 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: 7976 487 4723 0 2765 7193 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:8a:66:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe8a:660f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:92:a1:91 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-4423) 09/23/25 _x86_64_ (4 CPU) 09:39:29 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 114.25 52.50 61.75 4051.11 6091.04 09:42:01 68.01 11.38 56.62 965.84 8937.31 09:43:01 174.84 113.38 61.46 3925.36 21065.78 09:44:01 25.64 1.90 23.74 52.92 8594.87 09:45:01 26.95 0.87 26.08 77.45 5303.25 Average: 81.83 35.95 45.88 1807.07 10011.84 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5777740 7370968 2389688 29.26 40620 1729800 1023980 11.11 634872 1582112 85876 09:42:01 5611928 7450496 2555500 31.29 60624 1939952 1129088 12.25 559964 1790752 121712 09:43:01 5116248 7433900 3051180 37.36 72744 2391160 939120 10.19 966316 1847504 84756 09:44:01 4884664 7400568 3282764 40.19 75012 2583024 974188 10.57 1109928 1927280 126036 09:45:01 4848960 7385216 3318468 40.63 78088 2599820 1008768 10.95 1133244 1938148 19596 Average: 5247908 7408230 2919520 35.75 65418 2248751 1015029 11.01 880865 1817159 87595 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 420.34 226.89 1479.57 66.54 0.00 0.00 0.00 0.00 09:42:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 29.36 24.15 295.89 4.11 0.00 0.00 0.00 0.00 09:43:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 281.34 142.00 1121.66 16.57 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 83.24 72.21 67.49 32.52 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.16 12.65 8.96 5.96 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 164.24 95.14 591.75 25.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4423) 09/23/25 _x86_64_ (4 CPU) 09:39:29 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.54 0.00 1.92 4.28 3.18 68.08 09:41:01 0 25.44 0.00 2.44 2.65 2.86 66.62 09:41:01 1 18.26 0.00 2.13 8.82 3.11 67.69 09:41:01 2 23.30 0.00 1.64 2.45 3.39 69.22 09:41:01 3 23.16 0.00 1.49 3.17 3.39 68.79 09:42:01 all 19.67 0.00 1.48 2.32 2.11 74.43 09:42:01 0 9.30 0.00 0.61 0.05 1.68 88.36 09:42:01 1 31.36 0.00 2.27 5.68 2.42 58.27 09:42:01 2 26.55 0.00 1.80 1.70 2.38 67.57 09:42:01 3 11.54 0.00 1.20 1.86 1.91 83.48 09:43:01 all 17.88 3.04 5.54 8.17 4.92 60.45 09:43:01 0 20.00 4.11 5.63 6.81 4.91 58.53 09:43:01 1 21.70 0.02 5.89 9.01 4.86 58.52 09:43:01 2 14.62 4.41 5.36 9.69 5.60 60.32 09:43:01 3 15.20 3.61 5.29 7.17 4.32 64.41 09:44:01 all 17.50 0.00 5.65 0.27 4.21 72.37 09:44:01 0 21.00 0.00 5.67 0.36 3.83 69.15 09:44:01 1 22.10 0.00 6.17 0.21 4.17 67.34 09:44:01 2 14.45 0.00 6.13 0.45 5.03 73.93 09:44:01 3 12.51 0.00 4.61 0.05 3.82 79.01 09:45:01 all 19.75 0.00 1.04 1.23 1.84 76.13 09:45:01 0 25.88 0.00 1.04 0.35 2.13 70.60 09:45:01 1 7.35 0.00 0.78 2.78 1.21 87.89 09:45:01 2 39.81 0.00 1.83 1.14 2.82 54.40 09:45:01 3 5.86 0.00 0.48 0.68 1.20 91.78 Average: all 19.45 0.61 3.14 3.25 3.26 70.28 Average: 0 20.30 0.83 3.09 2.05 3.09 70.64 Average: 1 20.16 0.00 3.46 5.29 3.16 67.93 Average: 2 23.69 0.89 3.37 3.10 3.85 65.09 Average: 3 13.63 0.72 2.63 2.58 2.93 77.51