---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474889 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 9.9G 9.4G 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: 7975 482 4324 0 3169 7194 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:71:a4:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe71:a4d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:2a:b8:87 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-474889) 07/09/25 _x86_64_ (4 CPU) 00:06:30 LINUX RESTART (4 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 119.95 52.65 67.29 4053.69 20558.82 00:09:01 56.80 0.17 56.64 27.05 9290.55 00:10:01 152.36 12.90 139.46 2300.28 50798.33 00:11:01 20.22 0.58 19.64 42.38 1308.01 Average: 87.19 16.42 70.77 1595.35 20486.10 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 5856424 7415792 2310996 28.30 40680 1696916 991324 10.76 585292 1552100 73268 00:09:01 5594736 7402452 2572684 31.50 59600 1911056 994288 10.79 610992 1756816 129784 00:10:01 4503168 7428808 3664252 44.86 87900 2937856 998804 10.84 660324 2707240 184 00:11:01 4423392 7359752 3744028 45.84 89804 2946420 1036028 11.24 736564 2709592 9944 Average: 5094430 7401701 3072990 37.62 69496 2373062 1005111 10.91 648293 2181437 53295 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 ens3 259.21 170.36 1244.49 62.23 0.00 0.00 0.00 0.00 00:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 ens3 34.18 24.92 521.05 3.70 0.00 0.00 0.00 0.00 00:10:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 ens3 718.93 189.57 5763.03 150.97 0.00 0.00 0.00 0.00 00:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 ens3 13.11 14.51 9.84 14.72 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 256.31 99.53 1887.01 57.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474889) 07/09/25 _x86_64_ (4 CPU) 00:06:30 LINUX RESTART (4 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 19.37 0.00 2.03 5.38 5.09 68.13 00:08:01 0 18.39 0.00 1.83 6.52 5.07 68.19 00:08:01 1 14.89 0.00 1.72 7.40 4.97 71.02 00:08:01 2 21.27 0.00 2.12 4.28 5.51 66.82 00:08:01 3 22.98 0.00 2.43 3.35 4.78 66.47 00:09:01 all 19.45 0.00 1.28 2.21 2.25 74.81 00:09:01 0 2.40 0.00 0.28 0.20 1.12 96.00 00:09:01 1 12.68 0.00 0.93 2.36 1.59 82.45 00:09:01 2 34.87 0.00 2.23 1.77 3.62 57.52 00:09:01 3 27.85 0.00 1.70 4.55 2.64 63.25 00:10:01 all 14.39 0.00 5.67 4.14 9.10 66.70 00:10:01 0 7.58 0.00 3.64 4.24 7.09 77.45 00:10:01 1 24.87 0.00 5.60 1.49 8.40 59.63 00:10:01 2 11.14 0.00 5.42 4.92 8.92 69.60 00:10:01 3 13.89 0.00 7.97 5.90 11.95 60.30 00:11:01 all 19.96 0.00 1.02 1.05 2.62 75.35 00:11:01 0 14.55 0.00 0.71 0.22 1.94 82.58 00:11:01 1 27.49 0.00 1.07 0.23 3.59 67.62 00:11:01 2 0.97 0.00 0.87 3.48 1.73 92.95 00:11:01 3 36.88 0.00 1.44 0.23 3.22 58.23 Average: all 18.26 0.00 2.53 3.20 4.80 71.22 Average: 0 10.70 0.00 1.63 2.79 3.82 81.06 Average: 1 20.04 0.00 2.36 2.85 4.67 70.09 Average: 2 17.01 0.00 2.68 3.62 4.97 71.73 Average: 3 25.26 0.00 3.44 3.54 5.73 62.03