---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-614 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 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 480 4547 0 2947 7201 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:04:d1:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe04:d14f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d1:1e:6c 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-614) 08/09/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.36 69.11 84.25 5607.20 39473.84 22:35:01 56.21 0.30 55.91 31.86 7238.52 22:36:01 189.57 124.54 65.03 6608.70 18771.95 22:37:01 63.90 33.53 30.37 1816.27 17676.80 Average: 115.77 56.87 58.89 3516.19 20789.67 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5913616 7417852 2253812 27.60 35536 1649784 1007648 10.93 577444 1507096 50204 22:35:01 5689768 7420840 2477660 30.34 55228 1844308 973680 10.57 585524 1698352 126744 22:36:01 4873272 7442392 3294156 40.33 72648 2640768 1150516 12.48 929808 2117052 421996 22:37:01 4678284 7391764 3489144 42.72 75808 2781304 977576 10.61 1113040 2127860 26772 Average: 5288735 7418212 2878693 35.25 59805 2229041 1027355 11.15 801454 1862590 156429 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 270.87 191.82 1034.98 63.44 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 62.58 50.25 733.98 6.32 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 323.50 223.90 1738.38 19.44 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 216.03 125.13 1596.65 80.18 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 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: ens3 218.25 147.78 1276.00 42.34 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-614) 08/09/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.22 0.00 2.92 4.83 1.11 72.91 22:34:01 0 11.66 0.00 1.90 3.70 1.13 81.60 22:34:01 1 15.29 0.00 4.65 7.10 0.90 72.05 22:34:01 2 27.06 0.00 3.16 6.20 1.24 62.34 22:34:01 3 18.88 0.00 2.02 2.30 1.17 75.63 22:35:01 all 20.79 0.00 1.18 1.79 0.82 75.42 22:35:01 0 44.62 0.00 2.22 0.38 1.27 51.51 22:35:01 1 15.93 0.00 0.88 0.10 0.65 82.43 22:35:01 2 8.30 0.00 0.67 4.56 0.52 85.95 22:35:01 3 14.34 0.00 0.95 2.11 0.85 81.75 22:36:01 all 29.83 1.66 5.17 7.73 1.89 53.73 22:36:01 0 35.40 0.00 5.96 6.17 1.92 50.55 22:36:01 1 29.83 0.00 5.07 8.23 1.77 55.10 22:36:01 2 21.52 6.58 4.88 9.37 1.74 55.92 22:36:01 3 32.56 0.03 4.78 7.13 2.16 53.33 22:37:01 all 29.28 0.00 2.40 1.40 1.94 64.98 22:37:01 0 41.58 0.00 2.22 1.12 2.18 52.90 22:37:01 1 28.34 0.00 2.31 0.43 1.65 67.27 22:37:01 2 22.49 0.00 2.23 1.65 2.10 71.53 22:37:01 3 24.74 0.00 2.80 2.40 1.84 68.22 Average: all 24.53 0.41 2.92 3.93 1.44 66.77 Average: 0 33.32 0.00 3.07 2.84 1.63 59.14 Average: 1 22.35 0.00 3.22 3.96 1.24 69.22 Average: 2 19.83 1.64 2.73 5.44 1.40 68.96 Average: 3 22.62 0.01 2.64 3.49 1.50 69.75