---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1266 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 582 3885 0 3507 7094 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:d6:80:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed6:80e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:f1:64:bd 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-1266) 04/24/26 _x86_64_ (4 CPU) 07:01:50 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 144.04 65.94 78.10 5570.80 39377.59 07:04:01 46.30 3.37 42.94 53.05 5782.21 07:05:01 162.92 12.50 150.42 2245.89 56094.12 07:06:01 69.89 1.38 68.51 65.58 11691.04 Average: 105.79 20.79 84.99 1983.67 28234.61 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5908076 7410848 2259344 27.66 32844 1651792 970980 10.54 584360 1507608 43948 07:04:01 5700076 7407592 2467344 30.21 53548 1824940 968780 10.51 602336 1674312 137112 07:05:01 4402104 7374736 3765316 46.10 85632 2996004 1180004 12.80 682272 2790860 36508 07:06:01 4032528 7312420 4134892 50.63 106564 3244072 1064568 11.55 869724 2935844 26580 Average: 5010696 7376399 3156724 38.65 69647 2429202 1046083 11.35 684673 2227156 61037 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 388.17 213.63 1121.92 65.06 0.00 0.00 0.00 0.00 07:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 73.33 56.75 770.12 6.09 0.00 0.00 0.00 0.00 07:05:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 227.80 116.33 5985.26 12.54 0.00 0.00 0.00 0.00 07:06:01 lo 5.46 5.46 0.48 0.48 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 138.39 149.42 689.81 227.71 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.19 0.19 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 206.91 134.03 2141.66 77.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1266) 04/24/26 _x86_64_ (4 CPU) 07:01:50 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 16.07 0.00 3.13 5.15 2.56 73.09 07:03:01 0 17.77 0.00 5.41 4.96 2.58 69.28 07:03:01 1 16.72 0.00 2.18 6.72 2.18 72.19 07:03:01 2 9.51 0.00 2.01 7.62 2.93 77.93 07:03:01 3 20.30 0.00 2.95 1.34 2.54 72.87 07:04:01 all 17.20 0.00 1.19 2.06 1.59 77.96 07:04:01 0 15.24 0.00 1.18 0.33 1.34 81.90 07:04:01 1 23.11 0.00 1.27 0.45 1.90 73.27 07:04:01 2 22.68 0.00 1.61 6.75 1.71 67.25 07:04:01 3 7.75 0.00 0.66 0.66 1.38 89.55 07:05:01 all 19.40 0.00 5.74 3.48 3.12 68.26 07:05:01 0 17.80 0.00 6.07 4.80 2.79 68.54 07:05:01 1 17.01 0.00 6.76 3.19 3.88 69.17 07:05:01 2 34.19 0.00 5.98 4.56 3.01 52.27 07:05:01 3 8.68 0.00 4.19 1.36 2.79 82.97 07:06:01 all 19.61 0.00 2.46 1.59 2.38 73.96 07:06:01 0 7.19 0.00 1.87 1.28 1.79 87.87 07:06:01 1 30.84 0.00 3.33 3.97 2.57 59.28 07:06:01 2 18.90 0.00 2.31 0.71 2.87 75.21 07:06:01 3 21.56 0.00 2.32 0.40 2.32 73.40 Average: all 18.07 0.00 3.13 3.07 2.41 73.32 Average: 0 14.49 0.00 3.63 2.84 2.13 76.91 Average: 1 21.91 0.00 3.39 3.58 2.64 68.49 Average: 2 21.28 0.00 2.97 4.91 2.63 68.22 Average: 3 14.58 0.00 2.53 0.94 2.26 79.68