---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5471 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 696K 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 500 5065 0 2410 7195 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:ef:1e:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feef:1efb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:03:f6:a2 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-5471) 07/11/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.45 68.98 83.47 5596.27 39688.39 00:28:01 50.21 0.22 49.99 23.20 7218.26 00:29:01 139.81 52.34 87.47 4509.25 15567.94 00:30:01 21.20 0.92 20.28 79.05 1642.53 Average: 90.92 30.61 60.30 2552.07 16030.26 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5882044 7388520 2285384 27.98 36472 1650732 999488 10.85 605484 1510064 52080 00:28:01 5636440 7377816 2530988 30.99 54660 1855680 1002016 10.87 624732 1712352 142064 00:29:01 5213060 7379340 2954368 36.17 62368 2262500 995924 10.81 740148 1999180 14352 00:30:01 5188464 7367620 2978964 36.47 65688 2271648 999704 10.85 760336 2002500 10480 Average: 5480002 7378324 2687426 32.90 54797 2010140 999283 10.84 682675 1806024 54744 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 421.86 213.75 1056.35 62.65 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 76.72 64.89 834.38 6.95 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 275.30 228.40 2818.35 28.72 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.96 12.76 9.42 6.15 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.47 129.95 1179.62 26.12 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5471) 07/11/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.97 0.00 2.55 4.44 0.95 74.10 00:27:01 0 23.34 0.00 1.80 4.28 0.98 69.59 00:27:01 1 11.01 0.00 1.85 4.18 0.80 82.16 00:27:01 2 21.12 0.00 2.34 5.64 1.05 69.85 00:27:01 3 16.40 0.00 4.18 3.66 0.97 74.80 00:28:01 all 17.79 0.00 1.02 1.54 0.64 79.01 00:28:01 0 23.27 0.00 0.95 0.78 0.60 74.40 00:28:01 1 15.65 0.00 1.30 0.98 0.50 81.57 00:28:01 2 9.48 0.00 0.62 4.32 0.68 84.90 00:28:01 3 22.71 0.00 1.21 0.10 0.76 75.22 00:29:01 all 26.57 0.00 1.91 3.15 1.56 66.81 00:29:01 0 24.93 0.00 1.95 2.57 1.32 69.23 00:29:01 1 32.41 0.00 2.17 4.72 1.43 59.27 00:29:01 2 20.77 0.00 1.57 3.01 1.92 72.73 00:29:01 3 28.13 0.00 1.97 2.32 1.56 66.01 00:30:01 all 20.85 0.00 0.99 0.57 0.66 76.93 00:30:01 0 34.47 0.00 1.32 0.28 0.92 63.01 00:30:01 1 26.72 0.00 1.18 0.27 0.80 71.04 00:30:01 2 21.42 0.00 1.20 1.72 0.58 75.08 00:30:01 3 0.90 0.00 0.27 0.03 0.33 98.47 Average: all 20.79 0.00 1.62 2.42 0.95 74.21 Average: 0 26.50 0.00 1.50 1.98 0.95 69.06 Average: 1 21.45 0.00 1.63 2.53 0.88 73.51 Average: 2 18.20 0.00 1.43 3.67 1.06 75.64 Average: 3 17.04 0.00 1.90 1.52 0.91 78.63