---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8986 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 11G 9.2G 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: 7975 537 4086 0 3351 7139 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:90:a9:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe90:a9b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:78:b8:4d 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-8986) 03/15/26 _x86_64_ (4 CPU) 19:43:49 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 150.45 68.93 81.52 5580.14 39015.94 19:46:01 49.75 0.27 49.47 27.66 6328.27 19:47:01 167.89 12.86 155.02 2298.02 58942.84 19:48:01 39.43 0.68 38.74 48.53 4286.89 Average: 102.10 20.77 81.33 1997.02 27231.93 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5998064 7473628 2169356 26.56 33892 1624528 953892 10.35 517812 1487280 33228 19:46:01 5720860 7440856 2446560 29.96 53708 1836152 964836 10.47 563960 1691876 155756 19:47:01 4389584 7398516 3777836 46.25 87364 3027536 1352896 14.68 656608 2827808 2480 19:48:01 4205996 7328692 3961424 48.50 93620 3123176 1054924 11.45 805656 2850552 25084 Average: 5078626 7410423 3088794 37.82 67146 2402848 1081637 11.74 636009 2214379 54137 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:45:02 ens3 293.90 163.33 875.69 60.82 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 ens3 68.42 49.85 865.63 6.25 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 19:47:01 ens3 555.39 417.95 6104.78 35.40 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 19:48:01 ens3 69.86 80.40 191.48 246.71 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 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 247.65 178.42 2014.18 87.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8986) 03/15/26 _x86_64_ (4 CPU) 19:43:49 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 14.90 0.00 2.60 6.74 3.79 71.96 19:45:02 0 12.76 0.00 1.94 6.55 3.11 75.64 19:45:02 1 9.52 0.00 4.70 9.33 4.21 72.25 19:45:02 2 13.68 0.00 1.76 7.99 4.16 72.42 19:45:02 3 23.75 0.00 1.99 3.06 3.65 67.55 19:46:01 all 18.25 0.00 1.29 2.74 2.26 75.45 19:46:01 0 31.70 0.00 1.86 4.82 2.85 58.77 19:46:01 1 14.31 0.00 1.39 3.00 1.89 79.41 19:46:01 2 16.70 0.00 1.29 2.38 2.86 76.77 19:46:01 3 10.26 0.00 0.61 0.79 1.46 86.88 19:47:01 all 17.07 0.00 5.64 4.47 5.86 66.96 19:47:01 0 10.67 0.00 5.41 2.47 4.44 77.01 19:47:01 1 20.41 0.00 5.78 3.88 6.09 63.85 19:47:01 2 15.21 0.00 4.87 8.94 6.10 64.88 19:47:01 3 21.98 0.00 6.56 2.54 6.81 62.11 19:48:01 all 21.12 0.00 1.82 1.31 2.62 73.14 19:48:01 0 8.82 0.00 1.22 0.74 1.89 87.33 19:48:01 1 9.88 0.00 1.64 0.17 1.54 86.77 19:48:01 2 24.67 0.00 2.06 3.84 3.83 65.60 19:48:01 3 41.07 0.00 2.35 0.45 3.17 52.97 Average: all 17.83 0.00 2.85 3.83 3.65 71.85 Average: 0 15.91 0.00 2.62 3.64 3.08 74.76 Average: 1 13.55 0.00 3.40 4.12 3.46 75.47 Average: 2 17.56 0.00 2.50 5.80 4.24 69.89 Average: 3 24.32 0.00 2.90 1.72 3.79 67.27