---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2157 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 9.3G 10G 49% / 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 514 4984 0 2477 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:0b:48:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe0b:4893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:29:a2:2b 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-2157) 05/30/26 _x86_64_ (4 CPU) 09:27:40 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 161.28 69.24 92.04 5596.93 40286.99 09:30:01 64.16 4.32 59.84 828.13 10229.90 09:31:01 91.57 8.78 82.79 1490.82 16185.17 Average: 105.67 27.45 78.22 2638.79 22235.02 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5861784 7402404 2305636 28.23 39064 1681256 993692 10.78 596708 1538400 73440 09:30:01 5576844 7453740 2590576 31.72 59668 1977740 935592 10.15 563712 1816228 145884 09:31:01 5069964 7313464 3097456 37.92 69196 2323596 1075052 11.67 793160 2068496 32808 Average: 5502864 7389869 2664556 32.62 55976 1994197 1001445 10.87 651193 1807708 84044 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 405.30 235.35 1257.76 67.44 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 60.76 50.77 660.69 6.28 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 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 09:31:01 ens3 274.70 137.81 1565.95 26.04 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 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 246.93 141.32 1161.47 33.25 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2157) 05/30/26 _x86_64_ (4 CPU) 09:27:40 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.44 0.00 2.75 5.00 1.07 70.74 09:29:01 0 36.49 0.00 2.84 3.61 1.30 55.77 09:29:01 1 9.06 0.00 2.40 3.38 0.85 84.30 09:29:01 2 8.82 0.00 3.38 8.33 0.75 78.72 09:29:01 3 27.33 0.00 2.37 4.65 1.38 64.26 09:30:01 all 20.76 0.00 1.36 1.65 0.71 75.52 09:30:01 0 5.23 0.00 0.58 0.07 0.18 93.93 09:30:01 1 4.55 0.00 0.53 0.87 0.43 93.61 09:30:01 2 19.00 0.00 0.77 5.01 0.63 74.59 09:30:01 3 54.24 0.00 3.62 0.68 1.58 39.88 09:31:01 all 18.48 0.00 2.06 2.21 0.71 76.53 09:31:01 0 8.92 0.00 1.30 0.43 0.43 88.91 09:31:01 1 5.49 0.00 1.80 2.05 0.37 90.29 09:31:01 2 33.93 0.00 3.03 2.77 1.12 59.15 09:31:01 3 25.62 0.00 2.09 3.58 0.95 67.76 Average: all 19.89 0.00 2.06 2.95 0.83 74.27 Average: 0 16.87 0.00 1.57 1.37 0.64 79.54 Average: 1 6.36 0.00 1.58 2.10 0.55 89.41 Average: 2 20.59 0.00 2.39 5.37 0.84 70.82 Average: 3 35.74 0.00 2.69 2.97 1.31 57.29