---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3038 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 8.9G 11G 47% / 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: 7975 457 5460 0 2057 7244 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:f9:4f:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fef9:4f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:ed:46:c8 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-3038) 09/06/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.17 69.24 84.94 5626.66 39495.83 18:15:01 56.22 0.25 55.96 28.33 8483.77 18:16:01 56.51 12.58 43.93 1108.35 5921.15 Average: 89.15 27.51 61.64 2266.76 18019.35 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5918528 7419864 2248892 27.53 35340 1647572 1000320 10.85 575216 1505716 47448 18:15:01 5693432 7414832 2473988 30.29 54300 1836440 984564 10.68 589364 1691588 79260 18:16:01 5543912 7368532 2623508 32.12 61528 1926824 1030556 11.18 644640 1774960 25012 Average: 5718624 7401076 2448796 29.98 50389 1803612 1005147 10.91 603073 1657421 50573 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 398.47 203.53 1043.24 63.98 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 56.59 44.92 701.13 5.88 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 15.60 14.11 11.63 6.90 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 157.44 87.76 584.69 25.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3038) 09/06/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.91 0.00 2.75 5.07 1.85 72.42 18:14:02 0 14.65 0.00 1.22 1.78 1.25 81.11 18:14:02 1 19.71 0.00 2.82 9.18 2.18 66.11 18:14:02 2 19.13 0.00 4.53 5.59 2.33 68.40 18:14:02 3 18.16 0.00 2.40 3.68 1.66 74.10 18:15:01 all 19.73 0.00 1.20 2.07 1.28 75.72 18:15:01 0 17.13 0.00 0.59 0.27 0.74 81.26 18:15:01 1 28.73 0.00 2.01 4.65 1.62 62.99 18:15:01 2 25.64 0.00 1.44 0.22 2.06 70.63 18:15:01 3 7.31 0.00 0.78 3.15 0.70 88.07 18:16:01 all 21.53 0.00 1.20 1.35 1.34 74.59 18:16:01 0 19.76 0.00 1.57 2.20 1.47 75.00 18:16:01 1 38.54 0.00 1.39 0.71 1.46 57.89 18:16:01 2 20.25 0.00 1.10 1.34 1.78 75.53 18:16:01 3 7.72 0.00 0.72 1.12 0.63 89.82 Average: all 19.73 0.00 1.72 2.83 1.49 74.24 Average: 0 17.19 0.00 1.13 1.43 1.16 79.10 Average: 1 28.99 0.00 2.08 4.85 1.75 62.33 Average: 2 21.66 0.00 2.36 2.39 2.06 71.53 Average: 3 11.07 0.00 1.30 2.64 1.00 83.99