---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1082 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 12G 7.8G 60% / 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 502 2450 0 5022 7175 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:a2:7e:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fea2:7ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:25:b0:8c 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-1082) 08/16/25 _x86_64_ (4 CPU) 00:45:49 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:02 153.14 68.79 84.35 5581.87 39527.83 00:48:01 59.60 0.25 59.35 28.33 8804.20 00:49:01 163.86 12.58 151.27 2255.76 24588.04 00:50:01 585.62 0.00 585.62 0.00 31479.69 00:51:01 360.26 0.52 359.75 10.13 27259.58 00:52:01 72.79 0.10 72.69 7.33 37731.29 00:53:01 2.12 0.03 2.08 2.93 73.32 00:54:01 14.41 0.60 13.81 43.06 615.36 Average: 176.72 10.38 166.34 993.15 21286.38 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 5924644 7426736 2242784 27.46 35464 1648484 993500 10.78 574488 1505692 46632 00:48:01 5673564 7405848 2493864 30.53 55504 1845688 1005644 10.91 606700 1697700 90032 00:49:01 4981868 7335264 3185560 39.00 73008 2426068 1344904 14.59 813600 2130328 11096 00:50:01 4038836 7311744 4128592 50.55 112960 3202892 1338956 14.53 866316 2905232 10804 00:51:01 3369192 7411724 4798236 58.75 142836 3913588 1248748 13.55 808612 3604444 345152 00:52:01 2577084 7407768 5590344 68.45 163500 4606224 1074284 11.66 2127984 2997852 516 00:53:01 2549812 7406684 5617616 68.78 163524 4606352 1074284 11.66 3308092 1818824 8 00:54:01 2519428 7364548 5648000 69.15 164132 4623172 1029772 11.17 3367420 1819684 34700 Average: 3954304 7383790 4213124 51.58 113866 3359058 1138762 12.36 1559152 2309970 67368 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 ens3 386.74 214.48 1051.57 65.04 0.00 0.00 0.00 0.00 00:47:02 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 00:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 57.63 47.72 701.44 6.10 0.00 0.00 0.00 0.00 00:48:01 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 911.46 628.28 4761.49 49.18 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 14.73 13.71 3.30 3.82 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 479.34 419.39 4777.27 34.44 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 966.06 1352.35 2941.59 7493.87 0.00 0.00 0.00 0.00 00:52:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 776.25 771.27 50.50 6248.51 0.00 0.00 0.00 0.00 00:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 55.59 53.89 14.30 331.02 0.00 0.00 0.00 0.00 00:54:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 456.82 438.47 1790.04 1782.78 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1082) 08/16/25 _x86_64_ (4 CPU) 00:45:49 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 17.54 0.00 2.57 4.56 1.22 74.11 00:47:02 0 14.20 0.00 2.18 6.57 1.05 76.01 00:47:02 1 27.97 0.00 4.81 4.16 1.63 61.42 00:47:02 2 16.69 0.00 1.93 6.19 1.23 73.95 00:47:02 3 11.31 0.00 1.33 1.32 0.98 85.06 00:48:01 all 20.64 0.00 1.21 1.70 0.92 75.53 00:48:01 0 12.42 0.00 1.10 1.80 0.86 83.82 00:48:01 1 51.13 0.00 2.30 0.39 1.61 44.57 00:48:01 2 3.86 0.00 0.54 4.52 0.66 90.43 00:48:01 3 15.19 0.00 0.90 0.08 0.54 83.29 00:49:01 all 12.20 0.00 2.94 4.22 0.78 79.86 00:49:01 0 7.89 0.00 1.77 1.88 0.57 87.89 00:49:01 1 4.07 0.00 3.16 7.46 0.63 84.67 00:49:01 2 23.24 0.00 3.48 5.44 1.17 66.67 00:49:01 3 13.72 0.00 3.32 2.11 0.79 80.07 00:50:01 all 2.73 0.00 4.21 19.38 0.34 73.34 00:50:01 0 2.39 0.00 4.35 23.31 0.25 69.70 00:50:01 1 3.44 0.00 6.53 44.02 0.39 45.62 00:50:01 2 2.12 0.00 2.04 1.70 0.49 93.65 00:50:01 3 2.95 0.00 3.91 8.44 0.23 84.46 00:51:01 all 6.88 0.00 4.73 10.93 0.61 76.85 00:51:01 0 9.88 0.00 5.63 5.21 0.67 78.61 00:51:01 1 3.08 0.00 3.33 11.91 0.48 81.20 00:51:01 2 8.73 0.00 5.78 9.14 0.85 75.51 00:51:01 3 5.87 0.00 4.21 17.51 0.46 71.95 00:52:01 all 50.13 0.00 4.80 1.18 2.04 41.85 00:52:01 0 48.72 0.00 3.83 1.12 1.91 44.43 00:52:01 1 52.99 0.00 5.45 2.88 2.00 36.68 00:52:01 2 51.24 0.00 6.51 0.39 2.34 39.53 00:52:01 3 47.63 0.00 3.46 0.30 1.89 46.73 00:53:01 all 38.09 0.00 2.22 0.01 1.34 58.34 00:53:01 0 38.72 0.00 1.91 0.05 1.23 58.09 00:53:01 1 40.52 0.00 2.01 0.00 1.40 56.08 00:53:01 2 38.62 0.00 3.07 0.00 1.45 56.87 00:53:01 3 34.48 0.00 1.88 0.00 1.32 62.32 00:54:01 all 17.92 0.00 0.95 0.35 0.65 80.13 00:54:01 0 22.41 0.00 0.90 1.15 0.67 74.87 00:54:01 1 1.82 0.00 0.38 0.00 0.13 97.67 00:54:01 2 29.98 0.00 1.23 0.23 1.26 67.29 00:54:01 3 17.47 0.00 1.30 0.02 0.52 80.69 Average: all 20.77 0.00 2.95 5.29 0.99 70.00 Average: 0 19.58 0.00 2.71 5.14 0.90 71.66 Average: 1 23.07 0.00 3.49 8.84 1.03 63.56 Average: 2 21.84 0.00 3.07 3.44 1.18 70.47 Average: 3 18.60 0.00 2.54 3.70 0.84 74.31