---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1396 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 9.5G 9.8G 50% / 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 551 4678 0 2745 7125 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:90:63:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe90:63cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:f9:29:eb 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-1396) 08/19/25 _x86_64_ (4 CPU) 14:37:32 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 135.74 52.89 82.85 4058.02 40530.50 14:40:01 55.36 0.20 55.16 32.66 8822.13 14:41:01 164.64 12.63 152.01 2265.62 18696.62 14:42:01 71.45 0.42 71.04 33.46 11122.55 14:43:01 23.38 0.37 23.01 30.93 1671.99 Average: 89.96 13.17 76.79 1274.86 16087.29 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5831904 7372240 2335516 28.60 39164 1680764 1012664 10.99 625360 1536012 70908 14:40:01 5646112 7431280 2521308 30.87 58552 1890468 936224 10.16 570128 1745540 123220 14:41:01 5067296 7293416 3100124 37.96 77280 2294660 1383068 15.01 795812 2056800 41644 14:42:01 4836420 7337960 3331000 40.78 95468 2518372 1042316 11.31 1066024 1977232 27404 14:43:01 4836368 7341336 3331052 40.78 96960 2519604 1046020 11.35 1069128 1973728 11744 Average: 5243620 7355246 2923800 35.80 73485 2180774 1084058 11.76 825290 1857862 54984 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 259.96 158.50 1164.54 61.31 0.00 0.00 0.00 0.00 14:39:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 35.18 26.50 525.04 3.81 0.00 0.00 0.00 0.00 14:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 288.82 137.61 1938.04 15.48 0.00 0.00 0.00 0.00 14:41:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 100.97 163.34 22.59 1158.83 0.00 0.00 0.00 0.00 14:42:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 8.37 10.58 6.52 4.81 0.00 0.00 0.00 0.00 14:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.25 99.11 729.90 249.47 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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-1396) 08/19/25 _x86_64_ (4 CPU) 14:37:32 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 20.05 0.00 2.31 5.71 4.36 67.57 14:39:01 0 10.23 0.00 1.44 5.13 2.86 80.34 14:39:01 1 17.72 0.00 1.66 6.02 5.60 69.00 14:39:01 2 24.11 0.00 2.38 9.03 5.03 59.46 14:39:01 3 28.17 0.00 3.78 2.58 3.90 61.58 14:40:01 all 19.59 0.00 1.20 2.50 2.06 74.64 14:40:01 0 11.21 0.00 0.48 0.28 0.93 87.09 14:40:01 1 1.60 0.00 0.40 2.17 1.37 94.46 14:40:01 2 9.10 0.00 0.74 6.51 2.18 81.48 14:40:01 3 56.35 0.00 3.16 1.07 3.72 35.70 14:41:01 all 15.04 0.00 2.82 5.35 5.21 71.58 14:41:01 0 11.03 0.00 3.33 7.85 4.44 73.35 14:41:01 1 10.99 0.00 2.43 4.73 5.60 76.24 14:41:01 2 14.38 0.00 3.02 6.06 5.73 70.82 14:41:01 3 23.79 0.00 2.50 2.74 5.07 65.90 14:42:01 all 20.79 0.00 2.27 1.99 4.04 70.91 14:42:01 0 24.50 0.00 2.46 1.57 3.74 67.73 14:42:01 1 14.51 0.00 1.92 2.00 4.18 77.39 14:42:01 2 32.31 0.00 3.33 3.62 5.15 55.58 14:42:01 3 11.74 0.00 1.38 0.76 3.09 83.04 14:43:01 all 20.75 0.00 0.80 1.12 1.86 75.47 14:43:01 0 31.52 0.00 0.96 1.31 1.59 64.61 14:43:01 1 1.10 0.00 0.29 0.92 2.34 95.35 14:43:01 2 47.11 0.00 1.66 2.17 2.80 46.25 14:43:01 3 3.35 0.00 0.27 0.03 0.70 95.65 Average: all 19.23 0.00 1.88 3.34 3.51 72.04 Average: 0 17.70 0.00 1.75 3.24 2.72 74.59 Average: 1 9.21 0.00 1.35 3.17 3.83 82.45 Average: 2 25.34 0.00 2.23 5.48 4.19 62.76 Average: 3 24.70 0.00 2.22 1.44 3.30 68.35