---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1749 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 9.2G 11G 48% / 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 525 4976 0 2474 7167 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:dc:79:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fedc:795d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:05:d0:00 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-1749) 05/25/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 161.41 69.14 92.27 5590.27 40482.87 14:35:01 60.38 0.12 60.26 21.83 9579.12 14:36:01 143.46 102.83 40.63 4046.53 13538.94 14:37:01 47.98 3.85 44.13 162.64 1142.21 Average: 103.48 44.17 59.32 2465.50 16213.42 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5861032 7406256 2306388 28.24 38768 1686200 979492 10.63 590372 1543768 67052 14:35:01 5499380 7358708 2668040 32.67 59608 1960816 1018728 11.05 638884 1818184 158264 14:36:01 4354640 6586100 3812780 46.68 65780 2320016 1903700 20.66 1485760 2099180 10688 14:37:01 5161928 7401512 3005492 36.80 68740 2325504 952684 10.34 704252 2076020 26104 Average: 5219245 7188144 2948175 36.10 58224 2073134 1213651 13.17 854817 1884288 65527 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 443.61 246.06 1253.51 68.11 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 60.18 49.92 673.45 5.53 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 287.15 229.83 2665.71 21.40 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 37.34 29.08 18.69 40.79 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 207.68 139.09 1154.85 34.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1749) 05/25/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.68 0.00 2.70 5.30 1.21 71.11 14:34:02 0 28.92 0.00 4.72 3.62 1.60 61.15 14:34:02 1 26.80 0.00 2.57 5.03 1.17 64.43 14:34:02 2 15.99 0.00 1.81 6.38 1.27 74.55 14:34:02 3 6.98 0.00 1.72 6.20 0.80 84.31 14:35:01 all 20.67 0.00 1.23 1.55 0.85 75.70 14:35:01 0 36.69 0.00 2.15 0.31 1.17 59.68 14:35:01 1 45.42 0.00 2.10 0.14 1.41 50.93 14:35:01 2 0.54 0.00 0.08 0.00 0.64 98.73 14:35:01 3 0.12 0.00 0.56 5.75 0.15 93.42 14:36:01 all 29.68 0.00 2.91 4.72 2.12 60.56 14:36:01 0 32.59 0.00 2.67 4.62 2.08 58.04 14:36:01 1 31.88 0.00 3.43 5.37 2.19 57.12 14:36:01 2 24.47 0.00 2.66 3.68 2.18 67.01 14:36:01 3 29.77 0.00 2.90 5.23 2.05 60.06 14:37:01 all 27.26 0.00 1.18 1.48 1.39 68.69 14:37:01 0 40.35 0.00 1.80 1.01 1.61 55.22 14:37:01 1 21.01 0.00 1.18 1.28 1.33 75.19 14:37:01 2 13.97 0.00 0.47 0.00 1.16 84.40 14:37:01 3 33.71 0.00 1.28 3.59 1.45 59.97 Average: all 24.34 0.00 2.01 3.27 1.39 68.99 Average: 0 34.63 0.00 2.83 2.40 1.62 58.52 Average: 1 31.22 0.00 2.32 2.96 1.53 61.97 Average: 2 13.79 0.00 1.26 2.52 1.32 81.11 Average: 3 17.73 0.00 1.62 5.19 1.12 74.35