---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9575 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 9.2G 11G 48% / 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 510 5067 0 2398 7185 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:f9:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe90:f9d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:48:15:8e 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-9575) 03/23/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 152.00 69.09 82.91 5594.54 39625.47 14:35:01 64.65 0.22 64.43 23.59 9963.46 14:36:01 129.69 96.95 32.74 4049.58 11080.97 14:37:01 47.41 3.83 43.58 165.17 2333.34 Average: 98.58 42.70 55.88 2468.60 15775.83 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5868716 7378860 2298712 28.14 36120 1654868 1010464 10.96 615208 1512736 56712 14:35:01 5568052 7354164 2599376 31.83 57572 1893404 1029012 11.17 656352 1741364 121688 14:36:01 4201884 6366652 3965544 48.55 64168 2257628 2012876 21.84 1707952 2035564 54140 14:37:01 5255484 7420300 2911944 35.65 67032 2255232 979748 10.63 686728 2006508 25516 Average: 5223534 7129994 2943894 36.04 56223 2015283 1258025 13.65 916560 1824043 64514 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 335.27 189.30 1046.68 62.63 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 61.79 49.99 717.91 6.01 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 242.32 196.85 2711.62 19.85 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 24.20 24.06 12.49 40.17 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 166.34 115.33 1123.93 32.27 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 0.84 0.84 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-9575) 03/23/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.02 0.00 3.47 4.44 1.33 70.74 14:34:02 0 19.06 0.00 2.09 7.39 1.20 70.25 14:34:02 1 9.83 0.00 1.65 2.52 0.90 85.09 14:34:02 2 26.58 0.00 2.98 3.20 1.61 65.64 14:34:02 3 24.61 0.00 7.18 4.62 1.61 61.98 14:35:01 all 20.67 0.00 1.34 1.79 0.73 75.47 14:35:01 0 11.36 0.00 0.69 0.08 0.36 87.51 14:35:01 1 15.93 0.00 1.04 0.20 0.66 82.17 14:35:01 2 15.77 0.00 1.27 1.34 0.66 80.96 14:35:01 3 39.60 0.00 2.36 5.54 1.24 51.26 14:36:01 all 37.38 0.00 2.90 5.04 2.30 52.38 14:36:01 0 43.20 0.00 2.65 3.81 2.33 48.01 14:36:01 1 31.56 0.00 2.91 5.64 2.19 57.71 14:36:01 2 38.64 0.00 3.46 6.06 2.57 49.26 14:36:01 3 36.11 0.00 2.59 4.64 2.10 54.56 14:37:01 all 25.90 0.00 1.12 1.38 1.07 70.53 14:37:01 0 41.65 0.00 1.37 0.17 1.30 55.51 14:37:01 1 23.53 0.00 0.95 2.98 1.15 71.38 14:37:01 2 22.62 0.00 1.22 0.83 1.13 74.20 14:37:01 3 15.80 0.00 0.95 1.53 0.68 81.04 Average: all 26.01 0.00 2.21 3.17 1.36 67.25 Average: 0 28.90 0.00 1.70 2.87 1.30 65.22 Average: 1 20.23 0.00 1.64 2.85 1.23 74.05 Average: 2 25.94 0.00 2.23 2.86 1.50 67.47 Average: 3 28.98 0.00 3.27 4.08 1.41 62.26