---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-881 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: 7976 505 5148 0 2322 7189 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:78:e4:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe78:e492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:7e:3b:e7 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-881) 04/18/26 _x86_64_ (4 CPU) 20:04:38 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 153.67 67.33 86.33 5473.33 41109.35 20:07:01 88.10 30.69 57.41 1674.79 9283.92 20:08:01 47.08 4.42 42.66 206.50 11210.80 Average: 96.28 34.15 62.13 2451.37 20533.55 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5775176 7361484 2392252 29.29 40892 1723560 1024408 11.12 642636 1578564 84492 20:07:01 5406056 7272868 2761372 33.81 62116 1966740 1121184 12.17 771384 1784708 106952 20:08:01 5239952 7325460 2927476 35.84 69420 2172080 1036112 11.24 748972 1962328 25888 Average: 5473728 7319937 2693700 32.98 57476 1954127 1060568 11.51 720997 1775200 72444 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 382.63 238.05 1576.11 67.07 0.00 0.00 0.00 0.00 20:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 64.19 52.24 485.74 11.97 0.00 0.00 0.00 0.00 20:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 218.91 198.78 3090.44 27.67 0.00 0.00 0.00 0.00 20:08:01 lo 0.80 0.80 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 221.90 163.02 1717.44 35.57 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-881) 04/18/26 _x86_64_ (4 CPU) 20:04:38 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 21.28 0.00 2.98 4.83 1.33 69.58 20:06:01 0 21.93 0.00 5.89 1.10 1.58 69.49 20:06:01 1 8.65 0.00 1.72 6.17 0.93 82.53 20:06:01 2 17.75 0.00 1.25 3.33 0.98 76.68 20:06:01 3 36.75 0.00 3.10 8.73 1.84 49.58 20:07:01 all 23.74 0.00 1.47 2.34 1.40 71.05 20:07:01 0 8.23 0.00 0.62 0.10 0.97 90.08 20:07:01 1 22.77 0.00 1.61 3.26 1.46 70.90 20:07:01 2 33.14 0.00 1.60 5.38 1.56 58.32 20:07:01 3 30.77 0.00 2.04 0.60 1.63 64.97 20:08:01 all 28.25 0.00 1.63 1.07 1.53 67.52 20:08:01 0 30.51 0.00 1.40 0.47 1.60 66.03 20:08:01 1 19.40 0.00 1.13 2.09 1.54 75.84 20:08:01 2 44.41 0.00 3.12 1.67 2.02 48.77 20:08:01 3 18.76 0.00 0.83 0.07 0.95 79.39 Average: all 24.42 0.00 2.02 2.75 1.42 69.39 Average: 0 20.23 0.00 2.63 0.56 1.38 75.20 Average: 1 16.95 0.00 1.49 3.84 1.31 76.42 Average: 2 31.76 0.00 1.99 3.46 1.52 61.27 Average: 3 28.76 0.00 1.99 3.12 1.47 64.66