---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-782 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 12G 8.0G 59% / 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 562 2729 0 4683 7114 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:d1:b2:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed1:b248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:1d:e7:19 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-782) 10/21/26 _x86_64_ (4 CPU) 14:51:17 LINUX RESTART (4 CPU) 14:52:02 tps rtps wtps bread/s bwrtn/s 14:53:01 81.46 21.06 60.40 723.95 7519.13 14:54:01 240.84 19.36 221.48 2461.99 86240.56 14:55:01 56.90 2.97 53.93 479.71 26391.34 Average: 126.65 14.43 112.22 1224.62 40231.28 14:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 5622928 7400988 2544500 31.15 54576 1891620 985852 10.70 588360 1762392 207236 14:54:01 2870996 6970404 5296432 64.85 125432 3951568 2008648 21.80 1321068 3544096 202748 14:55:01 2815600 7293692 5351828 65.53 129848 4329780 1092676 11.86 1158380 3771228 4276 Average: 3769841 7221695 4397587 53.84 103285 3390989 1362392 14.78 1022603 3025905 138087 14:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 84.68 76.38 1525.25 10.22 0.00 0.00 0.00 0.00 14:54:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 490.10 379.52 8416.80 33.29 0.00 0.00 0.00 0.00 14:55:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 100.32 167.64 15.58 1237.08 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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 225.81 208.58 3329.05 429.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-782) 10/21/26 _x86_64_ (4 CPU) 14:51:17 LINUX RESTART (4 CPU) 14:52:02 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 19.86 0.00 1.21 2.38 0.07 76.48 14:53:01 0 16.14 0.00 1.24 7.51 0.07 75.04 14:53:01 1 24.86 0.00 0.92 1.22 0.07 72.93 14:53:01 2 25.96 0.00 1.71 0.75 0.08 71.49 14:53:01 3 12.48 0.00 0.95 0.05 0.03 86.49 14:54:01 all 37.00 0.00 7.67 4.05 0.18 51.09 14:54:01 0 31.45 0.00 7.06 5.67 0.15 55.67 14:54:01 1 37.97 0.00 7.63 3.40 0.20 50.81 14:54:01 2 35.10 0.00 7.98 3.43 0.19 53.30 14:54:01 3 43.50 0.00 8.06 3.73 0.19 44.53 14:55:01 all 57.39 0.00 5.87 0.93 0.17 35.64 14:55:01 0 53.44 0.00 5.83 0.82 0.17 39.74 14:55:01 1 65.37 0.00 5.39 0.13 0.20 28.90 14:55:01 2 54.94 0.00 5.99 1.61 0.17 37.29 14:55:01 3 55.81 0.00 6.22 1.15 0.17 36.65 Average: all 38.14 0.00 4.92 2.45 0.14 54.34 Average: 0 33.75 0.00 4.72 4.66 0.13 56.75 Average: 1 42.82 0.00 4.65 1.58 0.16 50.79 Average: 2 38.71 0.00 5.23 1.93 0.15 53.98 Average: 3 37.29 0.00 5.08 1.64 0.13 55.87