---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1519 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 515 238 0 3189 3145 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:36:d8:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe36:d83a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:fc:27:e0 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-1519) 07/28/25 _x86_64_ (4 CPU) 11:43:17 LINUX RESTART (4 CPU) 11:44:02 tps rtps wtps bread/s bwrtn/s 11:45:01 49.97 9.98 39.99 437.08 4994.00 11:46:01 128.06 12.51 115.55 2254.69 25845.03 11:47:01 24.68 0.00 24.68 0.00 4872.78 11:48:01 134.06 0.40 133.66 23.46 27907.88 11:49:01 20.10 0.83 19.26 40.53 1506.55 Average: 71.44 4.73 66.72 551.51 13051.83 11:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 1673336 3354744 2365324 58.57 51476 1783628 870304 17.11 543908 1638416 140900 11:46:01 949480 3274728 3089180 76.49 68612 2386496 1253556 24.64 692000 2161772 17248 11:47:01 533972 3197464 3504688 86.78 83280 2667884 1316936 25.89 861312 2353676 197228 11:48:01 287028 3259396 3751632 92.89 100728 2927516 964224 18.95 999276 2432364 32216 11:49:01 243360 3219976 3795300 93.97 102912 2928720 1014160 19.94 1046000 2428692 12164 Average: 737435 3261262 3301225 81.74 81402 2538849 1083836 21.31 828499 2202984 79951 11:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 63.04 53.28 818.93 5.59 0.00 0.00 0.00 0.00 11:46:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 376.80 144.18 2450.37 15.51 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 171.44 123.01 1221.97 14.17 0.00 0.00 0.00 0.00 11:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 12.80 11.45 10.51 5.23 0.00 0.00 0.00 0.00 11:49:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 17.35 18.05 13.31 13.45 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.06 0.06 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 128.51 70.05 903.31 10.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1519) 07/28/25 _x86_64_ (4 CPU) 11:43:17 LINUX RESTART (4 CPU) 11:44:02 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 20.51 0.00 1.14 1.47 1.20 75.70 11:45:01 0 10.57 0.00 0.64 2.37 0.58 85.84 11:45:01 1 14.78 0.00 0.67 0.74 1.35 82.45 11:45:01 2 18.02 0.00 1.32 2.33 1.35 76.99 11:45:01 3 38.69 0.00 1.89 0.44 1.51 57.47 11:46:01 all 19.58 0.00 2.69 3.24 1.41 73.08 11:46:01 0 16.06 0.00 3.20 2.25 0.83 77.65 11:46:01 1 14.98 0.00 2.40 3.38 1.99 77.24 11:46:01 2 18.70 0.00 2.22 5.35 1.20 72.53 11:46:01 3 28.58 0.00 2.93 1.98 1.63 64.89 11:47:01 all 19.56 0.00 3.85 0.39 1.76 74.45 11:47:01 0 26.27 0.00 5.51 0.10 1.94 66.17 11:47:01 1 13.53 0.00 1.51 0.02 1.48 83.46 11:47:01 2 4.70 0.00 2.04 1.30 1.86 90.10 11:47:01 3 33.88 0.00 6.34 0.13 1.75 57.90 11:48:01 all 18.60 0.00 3.78 2.82 1.29 73.52 11:48:01 0 11.84 0.00 2.68 3.65 0.90 80.94 11:48:01 1 21.23 0.00 5.21 0.92 1.45 71.19 11:48:01 2 30.38 0.00 2.47 3.10 1.86 62.18 11:48:01 3 10.89 0.00 4.77 3.59 0.95 79.81 11:49:01 all 21.48 0.00 0.90 0.63 1.12 75.87 11:49:01 0 10.79 0.00 0.68 1.77 0.90 85.86 11:49:01 1 40.30 0.00 0.88 0.10 1.64 57.08 11:49:01 2 18.98 0.00 1.32 0.33 1.16 78.21 11:49:01 3 15.88 0.00 0.73 0.32 0.80 82.27 Average: all 19.94 0.00 2.47 1.71 1.36 74.52 Average: 0 15.12 0.00 2.55 2.03 1.03 79.27 Average: 1 20.98 0.00 2.14 1.03 1.58 74.27 Average: 2 18.14 0.00 1.88 2.48 1.49 76.02 Average: 3 25.55 0.00 3.34 1.29 1.33 68.50