---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6852 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 10G 9.3G 52% / 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 514 4218 0 3243 7162 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:d1:2b:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed1:2bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:cc:1e:78 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-6852) 07/27/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 161.69 69.24 92.45 5588.14 40851.74 21:03:01 59.40 0.12 59.28 21.82 9331.21 21:04:01 160.82 13.01 147.81 2297.35 52637.49 21:05:01 20.25 0.40 19.85 32.79 1448.83 Average: 100.71 20.78 79.93 1993.16 26136.63 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5852548 7404020 2314880 28.34 40136 1690108 995128 10.80 595308 1547616 66308 21:03:01 5490600 7351388 2676828 32.77 59232 1963952 1034104 11.22 661956 1808764 164644 21:04:01 4357328 7358696 3810100 46.65 89384 3007616 1036640 11.25 732264 2777140 1056 21:05:01 4333180 7345560 3834248 46.95 91624 3015396 1035744 11.24 753160 2778756 10724 Average: 5008414 7364916 3159014 38.68 70094 2419268 1025404 11.13 685672 2228069 60683 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 449.26 256.51 1295.48 68.82 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 ens3 74.35 64.72 702.18 6.56 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 540.63 353.92 5754.76 165.87 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.33 4.33 0.42 0.42 0.00 0.00 0.00 0.00 21:05:01 ens3 13.06 13.56 10.73 6.49 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 270.13 172.62 1945.92 62.16 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 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6852) 07/27/26 _x86_64_ (4 CPU) 21:00:42 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 20.49 0.00 2.85 5.17 1.16 70.33 21:02:02 0 29.03 0.00 2.04 4.69 1.30 62.95 21:02:02 1 27.76 0.00 5.26 5.53 1.20 60.24 21:02:02 2 14.57 0.00 2.02 8.08 1.18 74.15 21:02:02 3 10.65 0.00 2.05 2.38 0.96 83.97 21:03:01 all 20.16 0.00 1.18 1.48 0.95 76.22 21:03:01 0 31.90 0.00 1.97 0.24 0.97 64.93 21:03:01 1 0.68 0.00 0.56 5.42 1.00 92.35 21:03:01 2 22.84 0.00 0.92 0.10 0.90 75.24 21:03:01 3 25.29 0.00 1.30 0.14 0.93 72.34 21:04:01 all 20.23 0.00 6.06 3.60 1.86 68.26 21:04:01 0 14.47 0.00 6.44 5.94 1.61 71.55 21:04:01 1 14.49 0.00 5.33 5.20 2.18 72.80 21:04:01 2 15.33 0.00 5.06 2.82 1.43 75.36 21:04:01 3 36.67 0.00 7.40 0.44 2.22 53.27 21:05:01 all 20.53 0.00 0.87 0.69 1.04 76.87 21:05:01 0 9.59 0.00 0.40 0.07 0.56 89.38 21:05:01 1 45.29 0.00 1.43 0.18 1.48 51.61 21:05:01 2 16.90 0.00 1.10 0.40 0.88 80.73 21:05:01 3 10.47 0.00 0.56 2.10 1.23 85.63 Average: all 20.35 0.00 2.74 2.74 1.25 72.92 Average: 0 21.19 0.00 2.71 2.74 1.11 72.26 Average: 1 22.14 0.00 3.15 4.08 1.47 69.17 Average: 2 17.39 0.00 2.27 2.86 1.10 76.38 Average: 3 20.70 0.00 2.82 1.27 1.33 73.87