---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1054 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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: 3943 430 848 0 2664 3231 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:a6:5d:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fea6:5da3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:2c:a0:4d 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-1054) 05/16/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 172.74 69.11 103.63 5607.87 41799.32 21:41:01 230.26 111.03 119.23 5554.73 21974.38 21:42:01 165.99 36.46 129.53 2109.93 56681.81 21:43:01 85.94 76.52 9.42 3577.67 3955.07 Average: 163.46 73.12 90.34 4206.73 31143.65 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1565548 3295800 2473104 61.24 50440 1833612 962132 18.91 637512 1652868 204084 21:41:01 1070116 3377956 2968536 73.50 72272 2369700 954020 18.75 772112 1972048 204360 21:42:01 682384 3312136 3356268 83.10 105268 2644180 1292108 25.40 1150332 1948804 59312 21:43:01 941412 3326696 3097240 76.69 118876 2388992 890788 17.51 1135972 1711568 10476 Average: 1064865 3328147 2973787 73.63 86714 2309121 1024762 20.14 923982 1821322 119558 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 361.32 245.31 1493.06 68.64 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 388.60 281.65 1028.40 27.26 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 260.24 240.47 1545.34 19.60 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 204.82 134.21 1324.01 31.63 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 3.79 3.79 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 303.39 225.18 1349.05 36.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1054) 05/16/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.55 0.00 2.21 5.52 0.05 74.67 21:40:02 0 6.34 0.00 1.64 10.90 0.03 81.09 21:40:02 1 35.83 0.00 2.50 4.97 0.08 56.61 21:40:02 2 13.18 0.00 3.10 4.97 0.07 78.67 21:40:02 3 14.74 0.00 1.60 1.24 0.03 82.39 21:41:01 all 16.45 0.87 2.40 9.75 0.07 70.46 21:41:01 0 12.20 0.05 1.94 9.63 0.05 76.14 21:41:01 1 17.67 0.00 2.75 13.20 0.07 66.31 21:41:01 2 25.30 3.41 3.17 8.76 0.09 59.27 21:41:01 3 10.69 0.00 1.76 7.43 0.07 80.05 21:42:01 all 69.38 0.00 8.91 1.69 0.12 19.90 21:42:01 0 68.73 0.00 9.18 1.64 0.12 20.33 21:42:01 1 69.59 0.00 8.25 0.95 0.12 21.10 21:42:01 2 69.51 0.00 9.36 1.91 0.14 19.08 21:42:01 3 69.67 0.00 8.83 2.28 0.12 19.11 21:43:01 all 22.47 0.00 2.26 2.24 0.06 72.97 21:43:01 0 24.07 0.00 2.19 3.17 0.07 70.50 21:43:01 1 22.54 0.00 2.18 1.12 0.07 74.09 21:43:01 2 18.54 0.00 1.96 2.31 0.05 77.15 21:43:01 3 24.67 0.00 2.74 2.36 0.07 70.17 Average: all 31.42 0.21 3.94 4.79 0.08 59.56 Average: 0 27.82 0.01 3.73 6.32 0.07 62.04 Average: 1 36.39 0.00 3.91 5.04 0.08 54.57 Average: 2 31.58 0.84 4.39 4.48 0.08 58.62 Average: 3 29.89 0.00 3.72 3.31 0.07 63.00