---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9620 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 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: 7976 518 4279 0 3178 7158 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:dd:64:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fedd:6428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:93:9c:f0 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-9620) 03/24/26 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 150.59 65.74 84.85 5162.61 40566.46 07:08:01 63.64 9.32 54.32 1723.85 8166.64 07:09:01 142.29 3.73 138.56 605.10 50795.13 07:10:01 20.56 0.40 20.16 32.79 1448.29 Average: 94.27 19.80 74.48 1881.09 25244.13 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5830680 7381164 2336748 28.61 40540 1688208 1012196 10.98 617512 1545356 69064 07:08:01 5582456 7429916 2584972 31.65 59992 1950816 1083252 11.75 591512 1787916 116556 07:09:01 4356024 7296728 3811404 46.67 88248 2951944 1092632 11.86 811028 2702416 6952 07:10:01 4334820 7279964 3832608 46.93 90360 2954032 1111756 12.06 835652 2699276 10584 Average: 5025995 7346943 3141433 38.46 69785 2386250 1074959 11.66 713926 2183741 50789 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 452.74 249.56 1292.65 68.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:08:01 ens3 47.31 37.04 554.26 7.12 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:09:01 ens3 566.82 462.81 5791.79 263.78 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 07:10:01 ens3 12.08 12.86 9.31 6.17 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 269.74 190.57 1912.00 86.27 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9620) 03/24/26 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.27 0.00 2.67 5.96 1.59 69.52 07:07:01 0 21.02 0.00 2.52 9.88 1.50 65.08 07:07:01 1 7.86 0.00 3.68 8.60 1.34 78.52 07:07:01 2 16.02 0.00 2.54 2.34 1.92 77.18 07:07:01 3 36.18 0.00 1.92 3.04 1.59 57.28 07:08:01 all 20.03 0.00 1.53 2.49 1.01 74.94 07:08:01 0 55.79 0.00 3.24 1.28 1.73 37.95 07:08:01 1 7.14 0.00 1.12 6.61 0.61 84.52 07:08:01 2 6.02 0.00 0.90 0.94 1.21 90.93 07:08:01 3 11.31 0.00 0.87 1.10 0.47 86.25 07:09:01 all 19.20 0.00 5.61 3.41 1.61 70.17 07:09:01 0 24.31 0.00 5.65 4.74 1.54 63.76 07:09:01 1 14.14 0.00 5.26 3.35 1.38 75.87 07:09:01 2 11.96 0.00 6.45 4.52 1.99 75.08 07:09:01 3 26.40 0.00 5.08 1.01 1.55 65.97 07:10:01 all 20.70 0.00 0.97 0.85 0.80 76.67 07:10:01 0 18.65 0.00 1.02 0.12 0.60 79.61 07:10:01 1 3.99 0.00 0.82 2.96 0.43 91.79 07:10:01 2 48.13 0.00 1.39 0.23 1.76 48.48 07:10:01 3 11.85 0.00 0.68 0.07 0.42 86.98 Average: all 20.05 0.00 2.69 3.17 1.25 72.83 Average: 0 29.96 0.00 3.10 4.00 1.34 61.59 Average: 1 8.27 0.00 2.71 5.38 0.94 82.69 Average: 2 20.55 0.00 2.81 2.00 1.72 72.92 Average: 3 21.42 0.00 2.13 1.30 1.00 74.15