---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6340 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7976 586 3689 0 3700 7090 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:25:82:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe25:826f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:ee:5f:be 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-6340) 10/13/25 _x86_64_ (4 CPU) 07:10:21 LINUX RESTART (4 CPU) 07:11:01 tps rtps wtps bread/s bwrtn/s 07:12:01 93.94 24.91 69.03 900.37 4956.88 07:13:01 92.40 12.70 79.70 2282.00 14677.07 07:14:01 221.26 0.18 221.07 27.45 24433.92 07:15:01 54.26 0.00 54.26 0.00 15063.09 07:16:01 84.94 0.78 84.15 25.86 20077.85 Average: 109.36 7.71 101.65 647.05 15842.01 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 5717264 7338076 2450164 30.00 42664 1754532 1059024 11.49 677372 1594696 106536 07:13:01 5394052 7400036 2773376 33.96 64604 2098676 1154004 12.52 656604 1898092 97200 07:14:01 4743228 7265020 3424200 41.93 86236 2570128 1392644 15.11 822364 2336572 62376 07:15:01 4366908 7307260 3800520 46.53 106388 2914764 1371736 14.88 817780 2662804 77232 07:16:01 3775076 7253448 4392352 53.78 131196 3365680 1124200 12.20 1328432 2682200 32148 Average: 4799306 7312768 3368122 41.24 86218 2540756 1220322 13.24 860510 2234873 75098 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:12:01 ens3 150.78 92.25 1014.94 40.68 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 07:13:01 ens3 122.48 59.92 1053.96 9.20 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 369.42 175.75 2835.71 15.05 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 127.15 51.36 774.41 6.04 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:16:01 ens3 12.60 12.21 11.54 6.02 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 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 156.50 78.31 1138.22 15.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6340) 10/13/25 _x86_64_ (4 CPU) 07:10:21 LINUX RESTART (4 CPU) 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 20.45 0.00 1.34 3.68 1.95 72.58 07:12:01 0 18.68 0.00 1.03 6.59 1.41 72.29 07:12:01 1 27.17 0.00 1.63 4.87 2.31 64.02 07:12:01 2 13.21 0.00 1.49 1.93 2.13 81.24 07:12:01 3 22.76 0.00 1.18 1.33 1.97 72.76 07:13:01 all 18.43 0.00 2.19 3.08 1.71 74.59 07:13:01 0 6.75 0.00 2.14 6.12 1.15 83.84 07:13:01 1 14.37 0.00 2.00 3.56 1.60 78.47 07:13:01 2 19.19 0.00 2.27 2.07 1.80 74.68 07:13:01 3 33.41 0.00 2.36 0.58 2.31 61.35 07:14:01 all 15.65 0.00 2.87 7.12 2.25 72.11 07:14:01 0 8.82 0.00 2.11 4.76 1.94 82.38 07:14:01 1 26.70 0.00 3.52 11.46 2.96 55.36 07:14:01 2 10.07 0.00 2.29 3.56 1.91 82.17 07:14:01 3 17.02 0.00 3.57 8.68 2.16 68.57 07:15:01 all 21.38 0.00 1.35 1.22 1.39 74.66 07:15:01 0 33.18 0.00 1.63 0.73 1.75 62.71 07:15:01 1 22.53 0.00 1.91 0.27 1.79 73.50 07:15:01 2 17.28 0.00 0.85 0.87 1.15 79.86 07:15:01 3 12.47 0.00 1.02 3.03 0.88 82.59 07:16:01 all 19.11 0.00 2.93 1.76 1.82 74.39 07:16:01 0 5.69 0.00 1.88 0.22 1.38 90.84 07:16:01 1 32.67 0.00 4.20 3.06 2.65 57.42 07:16:01 2 15.67 0.00 3.66 2.60 1.67 76.40 07:16:01 3 22.36 0.00 1.98 1.15 1.58 72.92 Average: all 19.00 0.00 2.14 3.37 1.82 73.67 Average: 0 14.61 0.00 1.76 3.68 1.53 78.42 Average: 1 24.70 0.00 2.65 4.64 2.26 65.74 Average: 2 15.08 0.00 2.11 2.20 1.73 78.88 Average: 3 21.61 0.00 2.02 2.96 1.78 71.62