---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10314 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 53% / 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 467 4182 0 3325 7209 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:ab:60:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feab:60d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:65:90:5b 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-10314) 04/01/26 _x86_64_ (4 CPU) 22:50:47 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 152.42 69.09 83.34 5609.87 39536.23 22:53:01 58.14 0.23 57.91 23.73 8839.33 22:54:01 161.07 12.60 148.48 2239.23 56114.91 22:55:01 19.91 0.63 19.28 49.59 1307.52 Average: 97.89 20.64 77.25 1980.60 26449.50 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5953224 7456184 2214204 27.11 35752 1648508 952880 10.34 539476 1507956 50448 22:53:01 5675436 7416112 2491992 30.51 56308 1852696 978484 10.62 592652 1706784 81016 22:54:01 4321548 7408480 3845880 47.09 93128 3081496 1367956 14.84 737492 2797764 212 22:55:01 4353476 7448764 3813952 46.70 96356 3089372 979064 10.62 715712 2792100 11584 Average: 5075921 7432385 3091507 37.85 70386 2418018 1069596 11.61 646333 2201151 35815 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 420.13 234.83 1057.34 66.39 0.00 0.00 0.00 0.00 22:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 60.49 49.36 747.11 6.25 0.00 0.00 0.00 0.00 22:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 665.47 557.06 6534.68 47.56 0.00 0.00 0.00 0.00 22:54:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 16.38 16.38 11.89 7.42 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 290.62 214.41 2087.75 31.90 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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-10314) 04/01/26 _x86_64_ (4 CPU) 22:50:47 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.87 0.00 3.67 4.42 1.47 71.57 22:52:01 0 14.95 0.00 2.16 2.64 1.63 78.63 22:52:01 1 20.86 0.00 2.41 8.71 1.25 66.78 22:52:01 2 20.08 0.00 3.13 4.37 1.53 70.89 22:52:01 3 19.63 0.00 7.01 1.97 1.47 69.92 22:53:01 all 20.01 0.00 1.42 1.88 1.21 75.48 22:53:01 0 8.89 0.00 0.76 0.10 0.98 89.26 22:53:01 1 22.07 0.00 1.55 4.70 1.07 70.62 22:53:01 2 16.26 0.00 1.19 0.43 1.78 80.34 22:53:01 3 32.87 0.00 2.17 2.33 1.02 61.61 22:54:01 all 18.13 0.00 7.69 2.89 1.65 69.64 22:54:01 0 14.50 0.00 8.07 3.33 1.35 72.76 22:54:01 1 17.81 0.00 6.75 2.06 1.49 71.89 22:54:01 2 23.59 0.00 9.32 3.00 2.40 61.69 22:54:01 3 16.60 0.00 6.66 3.14 1.39 72.21 22:55:01 all 21.01 0.00 1.18 0.57 0.86 76.38 22:55:01 0 9.84 0.00 0.63 0.10 0.58 88.84 22:55:01 1 8.15 0.00 1.00 1.91 0.58 88.35 22:55:01 2 40.02 0.00 2.12 0.15 1.52 56.20 22:55:01 3 26.05 0.00 1.00 0.08 0.72 72.15 Average: all 19.51 0.00 3.48 2.44 1.30 73.28 Average: 0 12.04 0.00 2.89 1.54 1.13 82.40 Average: 1 17.22 0.00 2.91 4.35 1.10 74.43 Average: 2 24.98 0.00 3.92 1.98 1.81 67.32 Average: 3 23.81 0.00 4.20 1.88 1.15 68.96