---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-207 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 456 1082 0 2405 3217 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:1a:b8:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe1a:b86b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:d3:3a:60 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-207) 07/12/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 150.72 69.46 81.26 5637.05 39481.26 09:30:01 52.62 0.25 52.37 27.86 7065.09 09:31:01 98.12 12.85 85.27 2260.05 17893.24 09:32:01 21.66 0.40 21.26 32.79 1622.93 Average: 80.78 20.74 60.04 1989.60 16516.64 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1864652 3381900 2174000 53.83 34980 1647628 906400 17.82 512948 1505732 47644 09:30:01 1618492 3355076 2420160 59.92 54092 1835612 918428 18.05 549552 1690500 121988 09:31:01 1041140 3237504 2997512 74.22 67052 2264916 1024964 20.15 771496 2007104 31992 09:32:01 1053124 3244804 2985528 73.92 69504 2257520 1016312 19.98 767208 1999120 16300 Average: 1394352 3304821 2644300 65.47 56407 2001419 966526 19.00 650301 1800614 54481 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 359.78 187.19 1035.05 62.56 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 ens3 53.61 40.28 684.77 5.51 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 09:31:01 ens3 284.24 115.83 1572.97 26.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 11.68 12.93 9.15 6.05 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.34 89.06 825.53 25.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-207) 07/12/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 16.56 0.00 2.79 5.95 3.43 71.27 09:29:01 0 17.09 0.00 4.36 2.96 2.84 72.75 09:29:01 1 9.48 0.00 1.97 9.41 4.07 75.07 09:29:01 2 7.25 0.00 2.11 5.63 3.36 81.64 09:29:01 3 32.60 0.00 2.74 5.74 3.43 55.49 09:30:01 all 18.88 0.00 1.12 2.76 2.09 75.14 09:30:01 0 2.01 0.00 0.38 3.04 0.51 94.06 09:30:01 1 12.05 0.00 1.16 3.24 2.34 81.20 09:30:01 2 15.80 0.00 0.86 0.08 1.98 81.29 09:30:01 3 45.57 0.00 2.09 4.69 3.50 44.14 09:31:01 all 17.70 0.00 2.23 2.67 3.11 74.30 09:31:01 0 10.29 0.00 2.39 4.55 2.59 80.19 09:31:01 1 29.30 0.00 2.62 1.07 3.34 63.67 09:31:01 2 19.41 0.00 2.30 3.85 3.96 70.47 09:31:01 3 11.78 0.00 1.61 1.20 2.54 82.87 09:32:01 all 20.08 0.00 0.94 1.11 2.08 75.78 09:32:01 0 25.14 0.00 0.95 0.26 2.34 71.30 09:32:01 1 5.24 0.00 0.40 0.22 0.94 93.21 09:32:01 2 21.80 0.00 1.39 0.44 2.80 73.56 09:32:01 3 28.04 0.00 1.01 3.53 2.24 65.18 Average: all 18.30 0.00 1.77 3.13 2.68 74.12 Average: 0 13.65 0.00 2.02 2.70 2.07 79.55 Average: 1 14.03 0.00 1.54 3.50 2.68 78.24 Average: 2 16.06 0.00 1.67 2.51 3.03 76.73 Average: 3 29.49 0.00 1.86 3.79 2.93 61.93