---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-59 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 440 1102 0 2400 3233 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:b3:0a:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feb3:a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:e5:cf:11 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 inet6 fe80::42:93ff:fee5:cf11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-59) 07/10/25 _x86_64_ (4 CPU) 13:42:40 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 156.02 69.06 86.97 5584.54 39698.73 13:45:01 58.71 0.15 58.56 26.12 8941.55 13:46:01 187.57 12.98 174.59 2308.28 19389.57 13:47:01 44.88 0.42 44.46 28.00 1313.25 Average: 111.79 20.65 91.14 1986.65 17335.43 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1833640 3370800 2205012 54.60 36976 1664424 906872 17.83 525312 1520752 63528 13:45:01 1561596 3325096 2477056 61.33 56120 1859228 936628 18.41 583344 1707992 92080 13:46:01 1077360 3263672 2961292 73.32 77964 2242468 1296388 25.48 809136 1923248 4072 13:47:01 1072292 3259392 2966360 73.45 81892 2239760 1022724 20.10 983188 1760844 35696 Average: 1386222 3304740 2652430 65.68 63238 2001470 1040653 20.46 725245 1728209 48844 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:01 ens3 300.35 166.66 1062.53 62.03 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 53.33 39.52 661.78 5.51 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 vethe0d4e28 25.83 67.54 1.81 332.86 0.00 0.00 0.00 0.03 13:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:46:01 ens3 291.25 130.86 1477.05 13.41 0.00 0.00 0.00 0.00 13:46:01 docker0 91.73 196.33 4.92 1014.46 0.00 0.00 0.00 0.00 13:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 13:47:01 ens3 145.09 252.29 21.97 1902.30 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 197.50 147.33 805.83 495.79 0.00 0.00 0.00 0.00 Average: docker0 22.93 49.09 1.23 253.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-59) 07/10/25 _x86_64_ (4 CPU) 13:42:40 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.23 0.00 2.78 5.55 3.09 69.34 13:44:01 0 21.48 0.00 2.66 6.34 3.04 66.48 13:44:01 1 24.81 0.00 2.04 4.46 3.11 65.57 13:44:01 2 14.03 0.00 1.58 5.88 3.15 75.36 13:44:01 3 16.63 0.00 4.84 5.53 3.06 69.94 13:45:01 all 19.24 0.00 1.21 2.55 1.87 75.13 13:45:01 0 6.99 0.00 0.73 5.00 1.30 85.98 13:45:01 1 63.17 0.00 3.14 1.31 3.44 28.94 13:45:01 2 5.60 0.00 0.61 2.47 1.52 89.80 13:45:01 3 1.31 0.00 0.38 1.40 1.24 95.67 13:46:01 all 12.90 0.00 2.89 6.46 3.73 74.01 13:46:01 0 8.92 0.00 2.56 4.23 3.30 80.98 13:46:01 1 23.78 0.00 3.16 9.30 3.93 59.83 13:46:01 2 10.06 0.00 2.29 3.29 3.47 80.88 13:46:01 3 8.83 0.00 3.53 9.03 4.21 74.40 13:47:01 all 22.59 0.00 1.75 1.81 4.73 69.13 13:47:01 0 46.81 0.00 2.42 3.88 5.88 40.99 13:47:01 1 11.98 0.00 1.43 2.69 4.18 79.72 13:47:01 2 8.30 0.00 1.09 0.44 4.05 86.12 13:47:01 3 23.11 0.00 2.07 0.20 4.74 69.88 Average: all 18.49 0.00 2.16 4.09 3.36 71.90 Average: 0 21.12 0.00 2.09 4.86 3.39 68.54 Average: 1 30.87 0.00 2.44 4.45 3.67 58.57 Average: 2 9.50 0.00 1.39 3.02 3.05 83.03 Average: 3 12.50 0.00 2.70 4.04 3.32 77.44