---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6295 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 9.0G 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: 7976 472 5369 0 2134 7227 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:c2:22:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec2:2263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:b5:1b:55 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-6295) 07/20/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.03 69.52 83.52 5629.73 39696.42 18:15:01 60.72 0.12 60.60 21.83 9696.66 18:16:01 60.86 12.66 48.19 1113.55 6864.19 Average: 91.70 27.58 64.12 2267.32 18801.84 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5917112 7431680 2250316 27.55 36808 1658500 991520 10.76 566540 1516144 60080 18:15:01 5617212 7377232 2550216 31.22 56336 1871996 1029992 11.18 635876 1721076 92008 18:16:01 5532248 7433132 2635180 32.26 62560 1999460 969616 10.52 580856 1845852 26732 Average: 5688857 7414015 2478571 30.35 51901 1843319 997043 10.82 594424 1694357 59607 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 408.15 211.92 1061.11 65.82 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 78.00 61.14 849.28 6.83 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 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.78 15.81 14.47 7.61 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.47 96.48 640.44 26.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6295) 07/20/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.54 0.00 2.69 4.94 1.63 72.20 18:14:02 0 9.54 0.00 1.60 6.46 1.13 81.27 18:14:02 1 20.49 0.00 4.50 1.21 1.59 72.20 18:14:02 2 24.81 0.00 2.48 7.86 2.00 62.85 18:14:02 3 19.36 0.00 2.18 4.27 1.78 72.42 18:15:01 all 19.53 0.00 1.14 2.25 1.27 75.81 18:15:01 0 4.18 0.00 0.34 0.49 0.36 94.64 18:15:01 1 30.73 0.00 1.40 0.34 1.44 66.09 18:15:01 2 0.03 0.00 0.50 6.79 1.24 91.43 18:15:01 3 43.23 0.00 2.31 1.37 2.06 51.02 18:16:01 all 20.86 0.00 1.27 1.72 1.32 74.83 18:16:01 0 26.27 0.00 0.95 1.28 0.98 70.51 18:16:01 1 10.19 0.00 1.01 0.12 1.47 87.22 18:16:01 2 45.08 0.00 2.26 0.48 1.96 50.22 18:16:01 3 2.07 0.00 0.88 4.99 0.86 91.21 Average: all 19.64 0.00 1.70 2.97 1.41 74.27 Average: 0 13.37 0.00 0.97 2.76 0.83 82.08 Average: 1 20.39 0.00 2.31 0.56 1.50 75.24 Average: 2 23.38 0.00 1.75 5.04 1.74 68.09 Average: 3 21.41 0.00 1.79 3.55 1.56 71.68