---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-214 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 9.2G 11G 48% / 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 488 5110 0 2376 7203 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:b6:a2:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feb6:a2b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:f4:3e:fc 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-214) 05/06/26 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 155.83 69.39 86.44 5606.26 39756.36 19:27:01 58.33 0.12 58.21 21.83 8743.60 19:28:01 119.55 51.11 68.44 3203.73 20088.39 Average: 111.53 40.43 71.10 2960.41 22942.59 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5894008 7411656 2273420 27.84 36940 1661364 983528 10.67 589304 1519136 61048 19:27:01 5561812 7346380 2605616 31.90 58004 1891068 1041116 11.30 659640 1748240 123068 19:28:01 5256712 7394976 2910716 35.64 66272 2225548 975824 10.59 946808 1743768 29260 Average: 5570844 7384337 2596584 31.79 53739 1925993 1000156 10.85 731917 1670381 71125 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 ens3 353.03 180.21 1087.76 62.18 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 64.63 46.26 715.60 5.69 0.00 0.00 0.00 0.00 19:28:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 105.98 53.37 552.10 9.30 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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 175.17 93.55 785.56 25.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-214) 05/06/26 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 17.22 0.00 2.67 5.51 3.05 71.55 19:26:02 0 12.67 0.00 3.98 2.43 2.66 78.27 19:26:02 1 13.26 0.00 1.48 2.11 2.78 80.37 19:26:02 2 8.28 0.00 2.28 12.28 3.14 74.02 19:26:02 3 34.68 0.00 2.95 5.17 3.66 53.54 19:27:01 all 18.74 0.00 1.15 2.53 1.93 75.65 19:27:01 0 30.21 0.00 1.40 0.55 2.29 65.55 19:27:01 1 19.45 0.00 1.41 0.50 1.40 77.24 19:27:01 2 4.88 0.00 0.60 0.92 1.69 91.90 19:27:01 3 20.44 0.00 1.17 8.14 2.35 67.90 19:28:01 all 16.11 2.41 2.39 3.43 2.50 73.15 19:28:01 0 10.01 3.29 2.23 6.19 2.21 76.07 19:28:01 1 15.48 0.00 2.20 2.86 2.05 77.41 19:28:01 2 28.54 6.34 3.21 2.46 3.38 56.07 19:28:01 3 10.42 0.00 1.95 2.21 2.36 83.07 Average: all 17.35 0.81 2.07 3.83 2.50 73.44 Average: 0 17.55 1.10 2.54 3.07 2.39 73.34 Average: 1 16.04 0.00 1.70 1.83 2.08 78.35 Average: 2 13.94 2.12 2.04 5.25 2.74 73.90 Average: 3 21.86 0.00 2.03 5.16 2.79 68.17