---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1585 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 13G 6.9G 65% / 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 476 300 0 3166 3184 Swap: 1023 1 1022 ---> 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:08:05:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe08:5c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:46:76:3b 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-1585) 07/29/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 153.74 69.32 84.42 5628.80 39553.69 09:41:01 64.40 0.25 64.14 28.33 9679.17 09:42:01 190.55 31.87 158.68 6293.76 89659.64 09:43:01 258.14 126.31 131.83 24135.71 73674.39 09:44:01 154.80 101.73 53.07 5115.36 6233.39 09:45:01 26.75 7.10 19.65 458.32 1362.44 Average: 141.62 56.25 85.37 6962.44 36779.96 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1801956 3334100 2236704 55.38 36120 1659752 929452 18.27 554736 1517480 62900 09:41:01 1576368 3328860 2462292 60.97 55032 1849328 918224 18.05 571280 1702888 65560 09:42:01 115688 3310348 3922972 97.14 93584 3196520 1128620 22.19 580560 3062832 305084 09:43:01 225640 3307840 3813020 94.41 123032 3030468 1200356 23.60 474916 3032264 244 09:44:01 411092 3295148 3627568 89.82 125560 2857336 947112 18.62 794248 2558380 1928 09:45:01 339856 3274468 3698804 91.58 127632 2903104 965048 18.97 847128 2573012 20120 Average: 745100 3308461 3293560 81.55 93493 2582751 1014802 19.95 637145 2407809 75973 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 352.61 195.57 1062.71 64.00 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 57.91 49.48 698.71 6.46 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 ens3 2582.96 923.66 18886.54 66.21 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 5.72 3.92 5.52 0.64 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 79.31 128.49 12.89 933.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.51 13.85 9.28 14.32 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 516.89 219.79 3456.94 181.26 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-1585) 07/29/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.73 0.00 2.62 4.68 1.49 72.49 09:40:02 0 27.79 0.00 2.37 5.46 1.89 62.48 09:40:02 1 11.08 0.00 1.63 7.50 1.36 78.43 09:40:02 2 27.35 0.00 1.98 2.53 1.47 66.67 09:40:02 3 8.68 0.00 4.51 3.23 1.21 82.37 09:41:01 all 20.29 0.00 1.13 1.73 1.37 75.47 09:41:01 0 13.52 0.00 1.02 0.93 0.71 83.82 09:41:01 1 7.70 0.00 0.69 4.49 1.82 85.31 09:41:01 2 41.57 0.00 2.23 1.32 2.03 52.85 09:41:01 3 18.42 0.00 0.56 0.15 0.91 79.96 09:42:01 all 22.15 0.00 9.29 3.37 2.72 62.47 09:42:01 0 18.68 0.00 10.33 3.04 2.79 65.17 09:42:01 1 13.93 0.00 7.47 2.99 2.31 73.30 09:42:01 2 21.47 0.00 9.36 4.29 3.00 61.88 09:42:01 3 34.62 0.00 10.05 3.15 2.78 49.40 09:43:01 all 17.90 0.00 9.35 4.56 2.10 66.10 09:43:01 0 20.12 0.00 10.27 8.84 2.19 58.58 09:43:01 1 16.42 0.00 9.31 2.23 2.10 69.94 09:43:01 2 18.98 0.00 9.89 3.63 2.39 65.11 09:43:01 3 16.13 0.00 7.90 3.54 1.72 70.71 09:44:01 all 21.37 0.00 3.42 3.85 1.32 70.03 09:44:01 0 29.65 0.00 4.63 4.15 1.53 60.03 09:44:01 1 30.46 0.00 4.18 3.35 1.58 60.42 09:44:01 2 14.30 0.00 2.87 4.07 1.30 77.46 09:44:01 3 11.06 0.00 2.03 3.86 0.85 82.20 09:45:01 all 20.69 0.00 1.01 0.84 0.98 76.49 09:45:01 0 28.55 0.00 0.93 0.15 0.90 69.47 09:45:01 1 21.84 0.00 0.93 2.33 0.90 74.00 09:45:01 2 26.14 0.00 1.54 0.22 1.43 70.68 09:45:01 3 6.25 0.00 0.63 0.66 0.68 91.77 Average: all 20.19 0.00 4.46 3.17 1.66 70.52 Average: 0 23.10 0.00 4.91 3.76 1.67 66.56 Average: 1 16.92 0.00 4.03 3.82 1.68 73.56 Average: 2 24.94 0.00 4.64 2.68 1.93 65.81 Average: 3 15.79 0.00 4.26 2.43 1.35 76.16