---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-432 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 9.0G 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: 7976 518 5339 0 2117 7183 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:dc:c2:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedc:c274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:ed:38:02 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-432) 04/13/26 _x86_64_ (4 CPU) 06:44:50 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 152.46 68.94 83.52 5591.73 40262.64 06:47:01 63.04 0.22 62.82 23.20 9464.96 06:48:01 57.74 12.93 44.81 2295.62 5302.72 Average: 91.08 27.36 63.72 2636.85 18343.44 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5866216 7398208 2301212 28.18 37148 1675076 981008 10.64 604828 1526604 59612 06:47:01 5534776 7349664 2632652 32.23 59020 1919424 1017764 11.04 670088 1759552 129708 06:48:01 5476268 7360088 2691160 32.95 61696 1985512 1004184 10.90 716948 1770504 9960 Average: 5625753 7369320 2541675 31.12 52621 1860004 1000985 10.86 663955 1685553 66427 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 ens3 452.82 243.69 1338.56 67.31 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 ens3 59.91 48.19 706.01 5.91 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 06:48:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 06:48:01 ens3 25.73 23.13 20.58 10.52 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 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.49 105.00 688.38 27.91 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-432) 04/13/26 _x86_64_ (4 CPU) 06:44:50 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 18.07 0.00 2.83 4.61 1.03 73.46 06:46:01 0 25.38 0.00 2.62 7.74 1.30 62.96 06:46:01 1 11.45 0.00 4.89 1.07 0.83 81.76 06:46:01 2 21.24 0.00 1.94 5.36 1.07 70.39 06:46:01 3 14.20 0.00 1.87 4.28 0.92 78.72 06:47:01 all 20.83 0.00 1.34 1.56 0.81 75.46 06:47:01 0 11.66 0.00 1.00 1.10 0.75 85.50 06:47:01 1 16.57 0.00 0.68 0.10 0.83 81.82 06:47:01 2 21.33 0.00 1.78 4.85 0.70 71.33 06:47:01 3 33.78 0.00 1.88 0.22 0.95 63.17 06:48:01 all 21.11 0.00 1.27 1.26 0.74 75.63 06:48:01 0 31.25 0.00 1.48 0.65 1.03 65.58 06:48:01 1 4.51 0.00 0.72 1.17 0.35 93.25 06:48:01 2 11.44 0.00 1.57 2.95 0.52 83.53 06:48:01 3 37.22 0.00 1.33 0.25 1.07 60.13 Average: all 20.00 0.00 1.81 2.48 0.86 74.85 Average: 0 22.76 0.00 1.70 3.16 1.03 71.36 Average: 1 10.85 0.00 2.09 0.78 0.67 85.61 Average: 2 18.00 0.00 1.76 4.39 0.76 75.08 Average: 3 28.42 0.00 1.70 1.58 0.98 67.33