---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10096 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 9.0G 11G 47% / 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 501 5353 0 2120 7199 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:3f:80:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe3f:801b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:c3:f9:e2 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-10096) 03/30/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 153.45 68.83 84.62 5579.74 40121.04 06:47:01 61.57 0.22 61.35 23.59 9091.61 06:48:01 54.00 12.96 41.04 2280.57 4889.84 Average: 89.83 27.49 62.34 2642.66 18084.61 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5865484 7393184 2301936 28.18 36464 1672108 1016920 11.03 610212 1523960 56148 06:47:01 5549616 7362852 2617804 32.05 58752 1918316 1024620 11.12 656628 1759220 123968 06:48:01 5514220 7399692 2653200 32.49 61364 1987768 984384 10.68 677072 1773680 24724 Average: 5643107 7385243 2524313 30.91 52193 1859397 1008641 10.94 647971 1685620 68280 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 ens3 450.75 255.70 1326.54 67.34 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:47:01 ens3 59.09 49.23 716.48 6.11 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:48:01 ens3 29.19 23.18 24.06 10.15 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 180.36 109.71 688.87 27.99 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: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10096) 03/30/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 17.92 0.00 2.97 5.20 1.06 72.84 06:46:02 0 15.84 0.00 1.55 4.98 0.85 76.78 06:46:02 1 29.07 0.00 2.69 5.96 1.23 61.05 06:46:02 2 10.80 0.00 5.12 5.99 1.14 76.95 06:46:02 3 15.98 0.00 2.50 3.89 1.02 76.61 06:47:01 all 20.64 0.00 1.23 1.72 0.67 75.75 06:47:01 0 4.10 0.00 0.27 0.00 0.15 95.47 06:47:01 1 17.68 0.00 0.93 0.92 0.59 79.88 06:47:01 2 19.01 0.00 1.13 5.62 0.75 73.48 06:47:01 3 41.76 0.00 2.60 0.32 1.19 54.13 06:48:01 all 21.37 0.00 1.42 1.20 0.79 75.22 06:48:01 0 34.70 0.00 1.41 0.83 1.03 62.02 06:48:01 1 36.60 0.00 1.99 0.38 0.97 60.06 06:48:01 2 7.52 0.00 1.23 2.55 0.67 88.03 06:48:01 3 6.65 0.00 1.05 1.03 0.47 90.80 Average: all 19.97 0.00 1.88 2.71 0.84 74.60 Average: 0 18.30 0.00 1.08 1.94 0.68 77.99 Average: 1 27.84 0.00 1.87 2.43 0.93 66.93 Average: 2 12.41 0.00 2.50 4.71 0.85 79.52 Average: 3 21.35 0.00 2.05 1.76 0.89 73.96