---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474851 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.4G 52% / 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 540 4259 0 3176 7136 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:a7:08:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fea7:88a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:2f:6a:25 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-474851) 07/08/25 _x86_64_ (4 CPU) 23:26:40 LINUX RESTART (4 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 151.12 68.82 82.31 5565.08 39470.95 23:29:01 43.04 0.30 42.74 31.86 5686.92 23:30:01 105.43 14.35 91.09 2302.17 32106.63 23:31:01 78.12 0.47 77.65 32.79 23963.21 Average: 94.43 20.99 73.45 1983.29 25308.39 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 5902728 7412796 2264692 27.73 35592 1655936 974240 10.57 580088 1518172 54112 23:29:01 5684716 7411388 2482704 30.40 54440 1840616 948596 10.29 593764 1695796 162520 23:30:01 4311640 7349504 3855780 47.21 76816 3081732 1177080 12.77 696408 2882140 452572 23:31:01 4378960 7319248 3788460 46.39 88524 2951324 1028260 11.16 790052 2702112 25540 Average: 5069511 7373234 3097909 37.93 63843 2382402 1032044 11.20 665078 2199555 173686 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:28:01 ens3 215.58 138.43 1063.06 57.45 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:29:01 ens3 47.99 32.14 655.79 4.14 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 23:30:01 ens3 652.80 246.43 5783.08 32.76 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 23:31:01 ens3 55.31 54.06 113.17 208.58 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 242.93 117.77 1903.87 75.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474851) 07/08/25 _x86_64_ (4 CPU) 23:26:40 LINUX RESTART (4 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 16.73 0.00 3.13 7.38 7.73 65.02 23:28:01 0 20.61 0.00 4.67 9.03 8.64 57.06 23:28:01 1 24.19 0.00 3.07 8.37 7.74 56.64 23:28:01 2 13.94 0.00 2.13 7.31 8.10 68.52 23:28:01 3 8.19 0.00 2.66 4.83 6.42 77.89 23:29:01 all 18.01 0.00 1.18 2.90 3.23 74.68 23:29:01 0 11.01 0.00 1.00 4.23 2.76 81.00 23:29:01 1 10.81 0.00 0.90 6.15 2.80 79.34 23:29:01 2 43.66 0.00 2.33 1.16 6.22 46.63 23:29:01 3 6.28 0.00 0.45 0.03 1.14 92.09 23:30:01 all 15.77 0.00 4.37 3.10 9.55 67.21 23:30:01 0 9.88 0.00 4.50 4.71 10.31 70.60 23:30:01 1 9.26 0.00 3.79 0.89 8.65 77.41 23:30:01 2 36.18 0.00 5.55 2.36 11.72 44.19 23:30:01 3 7.63 0.00 3.66 4.45 7.47 76.79 23:31:01 all 16.59 0.00 2.31 2.42 6.92 71.75 23:31:01 0 22.83 0.00 2.88 3.73 7.81 62.76 23:31:01 1 6.84 0.00 1.74 2.12 6.24 83.05 23:31:01 2 23.87 0.00 2.13 0.56 8.00 65.43 23:31:01 3 12.76 0.00 2.46 3.29 5.63 75.87 Average: all 16.77 0.00 2.76 3.95 6.88 69.64 Average: 0 16.09 0.00 3.28 5.43 7.41 67.80 Average: 1 12.75 0.00 2.39 4.35 6.38 74.13 Average: 2 29.39 0.00 3.05 2.85 8.53 56.18 Average: 3 8.72 0.00 2.32 3.17 5.19 80.60