---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5717 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 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 506 4225 0 3244 7170 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:07:01:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe07:1b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:3c:fc:b6 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-5717) 07/13/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 157.19 69.12 88.07 5572.27 40563.79 21:03:01 59.14 0.12 59.02 21.83 9587.12 21:04:01 164.59 12.96 151.62 2292.28 52763.34 21:05:01 18.43 0.40 18.03 32.79 1447.49 Average: 100.01 20.74 79.27 1987.99 26159.48 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5868920 7409116 2298508 28.14 39476 1679452 965428 10.48 588708 1536712 64240 21:03:01 5489532 7353632 2677896 32.79 59464 1966588 1019300 11.06 658344 1811028 172908 21:04:01 4343928 7345488 3823500 46.81 89596 3007072 1027184 11.15 743876 2777116 1568 21:05:01 4335332 7348032 3832096 46.92 91816 3014984 1037792 11.26 749592 2779132 10672 Average: 5009428 7364067 3158000 38.67 70088 2417024 1012426 10.99 685130 2225997 62347 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 442.06 243.61 1218.54 67.48 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 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 69.43 60.94 789.95 6.51 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 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 500.37 329.50 5751.32 163.88 0.00 0.00 0.00 0.00 21:04:01 lo 4.40 4.40 0.42 0.42 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 21:05:01 ens3 13.68 12.88 11.34 6.19 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 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.17 162.15 1947.61 61.24 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5717) 07/13/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 19.82 0.00 2.77 4.76 1.06 71.59 21:02:02 0 29.62 0.00 2.00 3.03 1.20 64.14 21:02:02 1 21.26 0.00 1.60 5.20 0.90 71.03 21:02:02 2 16.74 0.00 1.79 5.36 1.07 75.05 21:02:02 3 11.64 0.00 5.68 5.45 1.08 76.15 21:03:01 all 20.54 0.00 1.17 1.60 0.71 75.99 21:03:01 0 37.08 0.00 1.49 0.15 0.90 60.38 21:03:01 1 30.79 0.00 1.79 0.22 0.86 66.33 21:03:01 2 9.84 0.00 0.61 1.66 0.44 87.45 21:03:01 3 4.44 0.00 0.76 4.39 0.63 89.78 21:04:01 all 20.72 0.00 5.82 3.26 1.04 69.15 21:04:01 0 20.37 0.00 7.55 6.62 1.10 64.37 21:04:01 1 14.41 0.00 3.08 1.76 0.65 80.10 21:04:01 2 12.69 0.00 5.16 3.30 0.86 77.99 21:04:01 3 35.55 0.00 7.51 1.37 1.54 54.02 21:05:01 all 21.14 0.00 1.04 0.55 0.69 76.57 21:05:01 0 23.24 0.00 1.03 0.05 0.52 75.16 21:05:01 1 1.56 0.00 0.38 0.00 0.51 97.55 21:05:01 2 19.53 0.00 0.85 2.05 0.68 76.89 21:05:01 3 40.31 0.00 1.90 0.10 1.08 56.61 Average: all 20.55 0.00 2.70 2.54 0.88 73.33 Average: 0 27.55 0.00 3.01 2.46 0.93 66.04 Average: 1 16.93 0.00 1.71 1.80 0.73 78.83 Average: 2 14.73 0.00 2.10 3.10 0.76 79.32 Average: 3 23.01 0.00 3.96 2.83 1.08 69.11