---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5902 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 9.9G 9.4G 52% / 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 486 4182 0 3306 7191 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:44:10:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe44:10c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:4d:82:ca 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-5902) 10/08/25 _x86_64_ (4 CPU) 10:10:01 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 119.76 39.83 79.93 2162.12 29346.79 10:13:01 68.74 37.53 31.21 3199.20 20202.10 10:14:01 44.33 3.97 40.36 132.51 5411.50 10:15:01 49.03 0.33 48.70 25.32 6732.96 Average: 70.47 20.41 50.05 1379.80 15424.13 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 4511916 7279016 3655504 44.76 74252 2818904 1369260 14.86 1165968 2218084 381064 10:13:01 4659196 7393276 3508224 42.95 79404 2774940 949208 10.30 885324 2345172 47656 10:14:01 4444312 7383656 3723108 45.58 98904 2941012 934912 10.14 922828 2503240 141156 10:15:01 4327828 7399900 3839592 47.01 108004 3050576 944772 10.25 918032 2609304 110880 Average: 4485813 7363962 3681607 45.08 90141 2896358 1049538 11.39 973038 2418950 170189 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 114.83 81.56 804.57 7.46 0.00 0.00 0.00 0.00 10:12:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 13.66 10.30 153.28 2.54 0.00 0.00 0.00 0.00 10:13:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 55.19 40.79 668.93 12.43 0.00 0.00 0.00 0.00 10:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 22.88 20.18 241.51 4.56 0.00 0.00 0.00 0.00 10:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 51.64 38.21 467.09 6.75 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5902) 10/08/25 _x86_64_ (4 CPU) 10:10:01 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 69.38 0.00 10.80 1.21 10.90 7.71 10:12:01 0 69.56 0.00 11.14 1.32 10.59 7.40 10:12:01 1 71.55 0.00 10.89 1.22 10.57 5.76 10:12:01 2 66.54 0.00 9.75 1.27 11.57 10.86 10:12:01 3 69.85 0.00 11.43 1.03 10.87 6.82 10:13:01 all 53.13 0.00 9.35 0.94 10.53 26.05 10:13:01 0 50.66 0.00 8.56 1.33 10.60 28.85 10:13:01 1 58.91 0.00 10.12 1.07 10.63 19.27 10:13:01 2 48.33 0.00 8.99 0.62 10.49 31.57 10:13:01 3 54.67 0.00 9.71 0.74 10.40 24.48 10:14:01 all 19.25 0.00 1.53 1.75 1.77 75.70 10:14:01 0 23.71 0.00 1.51 0.58 1.85 72.35 10:14:01 1 18.20 0.00 1.38 0.48 1.35 78.59 10:14:01 2 4.03 0.00 0.88 5.73 0.72 88.64 10:14:01 3 30.96 0.00 2.35 0.23 3.17 63.29 10:15:01 all 19.17 0.00 1.11 1.72 1.68 76.32 10:15:01 0 25.89 0.00 1.40 0.77 1.95 70.00 10:15:01 1 11.55 0.00 0.51 0.32 1.41 86.21 10:15:01 2 17.08 0.00 1.76 5.20 1.60 74.36 10:15:01 3 22.16 0.00 0.76 0.62 1.76 74.70 Average: all 40.30 0.00 5.71 1.41 6.24 46.34 Average: 0 42.52 0.00 5.67 1.00 6.27 44.54 Average: 1 40.14 0.00 5.75 0.77 6.01 47.33 Average: 2 34.09 0.00 5.36 3.20 6.11 51.24 Average: 3 44.44 0.00 6.07 0.65 6.56 42.27