---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2369 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 9.1G 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 523 3959 0 3493 7153 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:93:f8:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe93:f84d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:e6:6f:f2 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-2369) 08/30/25 _x86_64_ (4 CPU) 04:36:34 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 134.49 53.50 80.99 4094.49 40361.04 04:39:01 57.89 0.18 57.71 31.19 9192.73 04:40:01 209.70 12.66 197.03 2270.69 42406.67 04:41:01 67.71 0.05 67.66 3.73 18833.66 04:42:01 11.98 0.30 11.68 19.99 452.52 Average: 96.22 13.20 83.02 1274.58 22188.03 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5851220 7383456 2316200 28.36 38512 1673476 1014416 11.01 613832 1529620 68936 04:39:01 5572064 7355804 2595356 31.78 57952 1890288 1038504 11.27 654828 1736680 126724 04:40:01 4638536 7330796 3528884 43.21 85248 2727544 1328688 14.42 767740 2480664 244 04:41:01 4115648 7381552 4051772 49.61 98060 3238304 1100684 11.94 1206852 2513484 176 04:42:01 4058216 7324044 4109204 50.31 100000 3244480 1079128 11.71 1499744 2287904 25244 Average: 4847137 7355130 3320283 40.65 75954 2554818 1112284 12.07 948599 2109670 44265 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 328.72 160.02 1131.87 60.92 0.00 0.00 0.00 0.00 04:38:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 40.44 32.78 550.24 4.39 0.00 0.00 0.00 0.00 04:39:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 521.68 163.99 4319.62 16.27 0.00 0.00 0.00 0.00 04:40:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 369.27 397.87 1485.18 2515.55 0.00 0.00 0.00 0.00 04:41:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 286.14 290.69 27.40 2356.47 0.00 0.00 0.00 0.00 04:42:01 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 309.19 209.24 1504.05 993.87 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2369) 08/30/25 _x86_64_ (4 CPU) 04:36:34 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.21 0.00 2.49 5.25 3.45 68.61 04:38:01 0 28.51 0.00 2.22 2.05 2.93 64.28 04:38:01 1 15.45 0.00 1.16 4.67 2.34 76.39 04:38:01 2 10.64 0.00 1.54 2.07 3.87 81.89 04:38:01 3 26.35 0.00 5.04 12.20 4.64 51.76 04:39:01 all 19.38 0.00 1.19 2.52 2.26 74.66 04:39:01 0 14.92 0.00 1.11 2.12 1.36 80.50 04:39:01 1 20.28 0.00 1.40 0.13 1.00 77.19 04:39:01 2 10.16 0.00 0.92 1.46 3.19 84.27 04:39:01 3 32.22 0.00 1.33 6.33 3.47 56.65 04:40:01 all 13.75 0.00 4.99 6.26 5.26 69.74 04:40:01 0 14.33 0.00 3.91 6.05 4.94 70.77 04:40:01 1 12.94 0.00 4.74 3.50 4.38 74.44 04:40:01 2 11.04 0.00 5.51 9.01 6.29 68.15 04:40:01 3 16.75 0.00 5.80 6.45 5.38 65.62 04:41:01 all 25.55 0.00 2.44 2.11 5.27 64.63 04:41:01 0 14.20 0.00 1.31 0.13 4.08 80.28 04:41:01 1 13.72 0.00 1.27 4.12 5.03 75.86 04:41:01 2 20.62 0.00 2.70 3.48 6.11 67.09 04:41:01 3 53.73 0.00 4.49 0.70 5.88 35.19 04:42:01 all 17.56 0.00 1.11 0.84 3.35 77.14 04:42:01 0 20.48 0.00 1.10 0.46 2.80 75.15 04:42:01 1 9.14 0.00 0.90 2.60 2.82 84.54 04:42:01 2 7.77 0.00 0.83 0.05 3.89 87.47 04:42:01 3 32.95 0.00 1.62 0.26 3.88 61.30 Average: all 19.29 0.00 2.45 3.39 3.92 70.95 Average: 0 18.44 0.00 1.93 2.17 3.23 74.24 Average: 1 14.28 0.00 1.90 3.01 3.13 77.69 Average: 2 12.05 0.00 2.30 3.22 4.67 77.76 Average: 3 32.43 0.00 3.65 5.16 4.65 54.10