---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3731 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 9.3G 10G 49% / 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 498 4902 0 2574 7180 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:25:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feab:2518/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:88:3a:12 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-3731) 01/20/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 149.83 68.99 80.84 5584.14 39352.79 21:50:01 51.14 0.23 50.91 23.72 7122.57 21:51:01 189.04 106.63 82.40 4563.37 18514.78 21:52:01 20.94 0.97 19.98 80.37 4209.00 Average: 102.73 44.20 58.53 2562.59 17298.39 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5911264 7406596 2256164 27.62 34744 1642628 1005220 10.91 588732 1501304 44976 21:50:01 5683140 7405148 2484288 30.42 53648 1838084 1000108 10.85 600480 1693680 131252 21:51:01 5038692 7356204 3128736 38.31 87004 2369336 996060 10.81 775888 2098388 94264 21:52:01 5048892 7377828 3118536 38.18 90276 2377548 984868 10.69 761704 2101292 10896 Average: 5420497 7386444 2746931 33.63 66418 2056899 996564 10.81 681701 1848666 70347 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 385.25 202.88 997.42 63.95 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 58.80 48.34 731.75 5.73 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 162.46 110.96 813.28 12.99 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.06 11.86 8.61 5.56 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 154.38 93.51 637.75 22.06 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3731) 01/20/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.44 0.00 3.19 4.89 1.11 71.37 21:49:01 0 25.44 0.00 2.57 5.20 1.02 65.77 21:49:01 1 21.82 0.00 1.95 4.32 1.09 70.82 21:49:01 2 19.44 0.00 6.24 5.19 1.19 67.95 21:49:01 3 11.09 0.00 2.01 4.84 1.17 80.89 21:50:01 all 18.40 0.00 1.22 1.66 0.89 77.83 21:50:01 0 10.91 0.00 0.65 0.22 0.81 87.41 21:50:01 1 36.32 0.00 2.46 5.43 1.28 54.50 21:50:01 2 22.01 0.00 1.24 0.23 0.90 75.62 21:50:01 3 4.39 0.00 0.57 0.75 0.55 93.75 21:51:01 all 37.23 0.00 5.76 8.48 2.28 46.26 21:51:01 0 38.15 0.00 6.44 7.82 2.20 45.40 21:51:01 1 49.13 0.00 5.92 8.07 2.43 34.45 21:51:01 2 31.79 0.00 5.31 8.85 2.44 51.60 21:51:01 3 29.88 0.00 5.36 9.18 2.02 53.56 21:52:01 all 21.14 0.00 1.06 0.59 0.87 76.34 21:52:01 0 13.43 0.00 1.02 0.17 0.53 84.86 21:52:01 1 12.26 0.00 0.77 0.38 0.98 85.61 21:52:01 2 51.34 0.00 1.50 0.12 1.35 45.69 21:52:01 3 7.61 0.00 0.95 1.68 0.60 89.16 Average: all 24.04 0.00 2.81 3.90 1.28 67.96 Average: 0 21.97 0.00 2.67 3.34 1.14 70.88 Average: 1 29.86 0.00 2.77 4.54 1.44 61.38 Average: 2 31.15 0.00 3.57 3.60 1.47 60.21 Average: 3 13.23 0.00 2.22 4.11 1.08 79.36