---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1306 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 9.6G 9.7G 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 494 4456 0 3024 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:5c:a3:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe5c:a35d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:a6:9e:7c 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-1306) 05/19/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.18 69.19 84.99 5601.73 39743.44 22:35:01 60.52 0.22 60.30 23.57 9123.79 22:36:01 186.09 127.00 59.09 7071.09 22270.69 22:37:01 77.47 29.66 47.82 1382.21 14049.72 Average: 119.80 56.74 63.06 3533.68 21346.25 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5882264 7403448 2285156 27.98 37144 1664636 998104 10.83 592012 1523672 64140 22:35:01 5595088 7392304 2572332 31.50 59112 1901764 986640 10.71 608668 1758920 120136 22:36:01 4751156 7355368 3416264 41.83 73912 2674972 1243812 13.50 1032432 2136468 262396 22:37:01 4584728 7383448 3582692 43.87 76176 2865472 950312 10.31 1130444 2203472 36136 Average: 5203309 7383642 2964111 36.29 61586 2276711 1044717 11.34 840889 1905633 120702 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 421.21 230.74 1132.68 65.63 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 61.80 49.06 731.56 5.93 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 282.42 241.49 1775.54 21.08 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 271.24 226.74 2622.18 88.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 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 259.97 187.57 1568.86 45.32 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1306) 05/19/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.46 0.00 2.83 4.84 0.93 72.94 22:34:02 0 24.14 0.00 5.09 5.90 1.20 63.67 22:34:02 1 16.84 0.00 1.64 3.95 0.77 76.81 22:34:02 2 19.38 0.00 2.72 5.61 0.93 71.36 22:34:02 3 13.48 0.00 1.86 3.91 0.80 79.95 22:35:01 all 20.66 0.00 1.37 1.65 0.78 75.54 22:35:01 0 14.37 0.00 1.32 5.44 0.61 78.26 22:35:01 1 61.80 0.00 3.46 0.41 1.83 32.51 22:35:01 2 4.78 0.00 0.59 0.71 0.53 93.39 22:35:01 3 1.69 0.00 0.15 0.02 0.17 97.97 22:36:01 all 30.59 2.05 6.05 8.66 2.28 50.37 22:36:01 0 28.68 0.00 6.54 10.78 2.23 51.77 22:36:01 1 29.85 5.48 6.63 5.91 2.45 49.67 22:36:01 2 31.99 0.05 5.72 7.03 2.31 52.90 22:36:01 3 31.85 2.66 5.27 10.93 2.13 47.16 22:37:01 all 28.42 0.00 1.93 2.30 1.74 65.61 22:37:01 0 42.42 0.00 2.01 2.16 2.03 51.37 22:37:01 1 30.06 0.00 2.53 4.98 1.72 60.70 22:37:01 2 19.56 0.00 2.01 1.32 1.66 75.44 22:37:01 3 21.57 0.00 1.21 0.73 1.55 74.94 Average: all 24.54 0.51 3.05 4.37 1.44 66.09 Average: 0 27.46 0.00 3.74 6.07 1.52 61.21 Average: 1 34.55 1.37 3.56 3.82 1.69 55.00 Average: 2 18.97 0.01 2.77 3.68 1.36 73.22 Average: 3 17.20 0.67 2.13 3.90 1.16 74.94