---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7054 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 9.5G 9.8G 50% / 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 503 4695 0 2776 7173 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:ad:cf:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fead:cf40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:7f:f4:72 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::42:41ff:fe7f:f472/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7054) 07/30/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 144.70 60.63 84.07 4661.91 40594.35 10:35:01 64.96 4.62 60.34 828.53 10070.19 10:36:01 265.02 8.65 256.37 1505.48 28826.26 10:37:01 119.56 0.38 119.18 27.72 5728.76 Average: 148.56 18.57 129.99 1755.96 21305.04 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5802608 7372920 2364820 28.95 39732 1709704 1009372 10.95 627840 1566228 86084 10:35:01 5528312 7410568 2639116 32.31 59744 1983112 968464 10.51 608976 1820756 146320 10:36:01 4788848 7296688 3378580 41.37 83704 2562060 1391320 15.10 878936 2238180 9020 10:37:01 4805452 7337396 3361976 41.16 96996 2570264 1046408 11.35 881120 2219520 27316 Average: 5231305 7354393 2936123 35.95 70044 2206285 1103891 11.98 749218 1961171 67185 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 461.11 277.01 1477.37 70.15 0.00 0.00 0.00 0.00 10:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 53.77 44.98 399.30 6.88 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 498.87 347.41 2525.64 29.49 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 vethb3ad4cb 188.42 282.59 14.82 1390.26 0.00 0.00 0.00 0.11 10:36:01 docker0 306.58 441.83 18.92 2068.30 0.00 0.00 0.00 0.00 10:37:01 ens3 24.09 22.24 53.18 7.73 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 5.71 6.13 0.50 42.24 0.00 0.00 0.00 0.00 Average: ens3 259.46 172.91 1113.84 28.56 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 78.07 111.98 4.86 527.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7054) 07/30/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.55 0.00 2.88 4.90 1.23 70.44 10:34:01 0 35.26 0.00 2.51 9.97 1.54 50.73 10:34:01 1 14.37 0.00 1.92 2.50 0.92 80.29 10:34:01 2 10.98 0.00 1.80 6.33 1.10 79.79 10:34:01 3 21.61 0.00 5.34 0.79 1.34 70.92 10:35:01 all 20.83 0.00 1.46 1.77 0.61 75.32 10:35:01 0 32.88 0.00 2.23 0.43 0.90 63.55 10:35:01 1 45.28 0.00 2.23 0.22 1.00 51.27 10:35:01 2 2.93 0.00 1.01 5.85 0.27 89.95 10:35:01 3 2.12 0.00 0.38 0.60 0.28 96.61 10:36:01 all 12.61 0.00 4.02 7.18 0.70 75.49 10:36:01 0 9.99 0.00 5.53 13.22 0.56 70.70 10:36:01 1 13.63 0.00 3.62 6.82 0.67 75.27 10:36:01 2 6.37 0.00 2.93 5.61 0.67 84.40 10:36:01 3 20.47 0.00 4.00 3.03 0.90 71.60 10:37:01 all 17.98 0.00 2.60 3.54 0.70 75.17 10:37:01 0 23.70 0.00 2.22 3.71 0.72 69.65 10:37:01 1 20.12 0.00 2.69 2.36 0.75 74.09 10:37:01 2 10.96 0.00 2.36 1.54 0.65 84.48 10:37:01 3 17.13 0.00 3.10 6.56 0.70 72.51 Average: all 18.01 0.00 2.74 4.34 0.81 74.10 Average: 0 25.50 0.00 3.12 6.82 0.93 63.64 Average: 1 23.37 0.00 2.61 2.97 0.84 70.22 Average: 2 7.82 0.00 2.02 4.83 0.67 84.65 Average: 3 15.31 0.00 3.20 2.74 0.81 77.94