---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2350 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 421 779 0 2743 3244 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:1e:7f:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1e:7fcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ad:fb:47 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-2350) 06/07/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 169.03 69.23 99.80 5613.20 41750.23 09:41:01 179.24 86.80 92.43 4298.48 23020.83 09:42:01 80.65 39.88 40.78 629.23 13016.10 Average: 142.97 65.30 77.67 3513.75 25929.93 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1673072 3301684 2365588 58.57 42248 1746712 955392 18.78 605084 1593056 101880 09:41:01 1160620 3388696 2878040 71.26 70480 2292792 962324 18.92 896028 1762688 123264 09:42:01 764300 3281472 3274360 81.08 74964 2569568 944136 18.56 1126412 1913220 137176 Average: 1199331 3323951 2839329 70.30 62564 2203024 953951 18.75 875841 1756321 120773 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 386.04 235.97 1541.07 67.39 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 272.57 184.39 1190.31 20.36 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 148.43 118.25 228.75 38.88 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 269.02 179.54 986.74 42.21 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-2350) 06/07/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.86 0.00 2.19 5.07 0.06 75.83 09:40:01 0 12.77 0.00 2.01 5.90 0.05 79.27 09:40:01 1 12.68 0.00 1.77 7.52 0.05 77.97 09:40:01 2 9.57 0.00 2.76 2.86 0.07 84.73 09:40:01 3 32.46 0.00 2.19 3.97 0.07 61.31 09:41:01 all 20.30 1.44 3.78 5.37 0.08 69.04 09:41:01 0 19.41 0.03 4.23 4.85 0.07 71.40 09:41:01 1 17.55 1.65 3.11 6.73 0.05 70.91 09:41:01 2 24.20 2.43 4.01 3.69 0.10 65.58 09:41:01 3 20.07 1.63 3.79 6.19 0.08 68.24 09:42:01 all 17.96 0.00 5.87 4.06 0.10 72.01 09:42:01 0 7.89 0.00 3.93 5.16 0.08 82.93 09:42:01 1 20.44 0.00 7.68 3.67 0.10 68.10 09:42:01 2 17.54 0.00 6.92 2.11 0.10 73.33 09:42:01 3 26.01 0.00 4.94 5.26 0.12 63.68 Average: all 18.37 0.48 3.95 4.83 0.08 72.29 Average: 0 13.36 0.01 3.39 5.31 0.07 77.87 Average: 1 16.89 0.55 4.19 5.98 0.07 72.33 Average: 2 17.09 0.81 4.56 2.89 0.09 74.57 Average: 3 26.18 0.54 3.64 5.14 0.09 64.41