---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1508 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 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: 7976 530 4426 0 3019 7151 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:04:fc:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe04:fc3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:94:f1:85 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-1508) 04/26/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 148.73 69.08 79.66 5606.13 39565.76 22:35:01 63.42 0.22 63.21 23.20 9220.60 22:36:01 197.98 137.17 60.81 6764.41 21889.90 22:37:01 86.24 31.78 54.46 1684.52 14758.07 Average: 124.10 59.56 64.53 3519.79 21359.36 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5871108 7385140 2296320 28.12 36408 1658320 1008576 10.94 611080 1517688 57500 22:35:01 5582400 7363024 2585028 31.65 57156 1889496 1009608 10.95 647628 1739148 115040 22:36:01 4810248 7381364 3357180 41.10 73904 2641464 1223452 13.28 990940 2121908 262028 22:37:01 4584524 7369428 3582904 43.87 76076 2851292 948476 10.29 1144512 2191008 25420 Average: 5212070 7374739 2955358 36.18 60886 2260143 1047528 11.37 848540 1892438 114997 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 295.18 181.44 1093.78 63.17 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 60.44 46.76 714.54 5.84 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 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 282.54 238.50 1771.40 20.70 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 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 263.89 208.93 2568.04 86.72 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 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 225.52 168.91 1536.93 44.11 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-1508) 04/26/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.66 0.00 2.68 4.77 1.36 73.53 22:34:01 0 28.03 0.00 4.15 3.35 1.60 62.87 22:34:01 1 12.70 0.00 2.50 1.95 0.95 81.90 22:34:01 2 19.78 0.00 2.03 9.65 1.65 66.89 22:34:01 3 10.12 0.00 2.03 4.15 1.25 82.45 22:35:01 all 19.83 0.00 1.40 1.96 1.09 75.73 22:35:01 0 7.84 0.00 0.38 0.05 0.43 91.29 22:35:01 1 15.59 0.00 1.20 1.67 0.57 80.97 22:35:01 2 8.96 0.00 1.11 5.51 1.54 82.88 22:35:01 3 46.94 0.00 2.91 0.55 1.80 47.79 22:36:01 all 28.28 1.96 5.39 8.64 3.53 52.20 22:36:01 0 24.50 0.00 5.37 8.55 3.18 58.40 22:36:01 1 37.54 0.00 4.82 6.13 3.38 48.12 22:36:01 2 29.70 3.97 5.89 9.55 3.87 47.01 22:36:01 3 21.39 3.86 5.49 10.32 3.70 55.24 22:37:01 all 26.84 0.00 1.82 2.19 3.28 65.86 22:37:01 0 17.95 0.00 1.67 4.29 3.21 72.88 22:37:01 1 46.48 0.00 1.89 1.69 3.47 46.47 22:37:01 2 26.21 0.00 2.37 1.77 3.24 66.41 22:37:01 3 16.73 0.00 1.39 1.01 3.22 77.65 Average: all 23.16 0.49 2.82 4.38 2.32 66.83 Average: 0 19.59 0.00 2.89 4.06 2.11 71.35 Average: 1 28.10 0.00 2.60 2.86 2.09 64.34 Average: 2 21.16 0.99 2.85 6.61 2.58 65.82 Average: 3 23.79 0.96 2.96 4.00 2.49 65.79