---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3506 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 9.1G 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 513 5238 0 2224 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:5c:62:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe5c:62a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:d9:f7:2d 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-3506) 01/17/26 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:02 tps rtps wtps bread/s bwrtn/s 17:48:01 157.99 69.97 88.02 5664.40 40666.21 17:49:01 60.15 0.12 60.03 21.46 9445.65 17:50:01 102.83 12.71 90.12 2254.29 10633.16 Average: 106.70 27.36 79.34 2629.71 20133.70 17:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5870248 7399784 2297172 28.13 38232 1671016 988288 10.72 600320 1526536 63828 17:49:01 5577548 7368324 2589872 31.71 58444 1896068 1016956 11.03 635432 1751040 121956 17:50:01 5403624 7389412 2763796 33.84 68044 2076032 1004476 10.90 683572 1865616 26456 Average: 5617140 7385840 2550280 31.23 54907 1881039 1003240 10.89 639775 1714397 70747 17:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 365.97 192.12 1138.77 63.78 0.00 0.00 0.00 0.00 17:48:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 45.80 34.92 642.33 4.59 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 57.57 47.09 641.25 16.44 0.00 0.00 0.00 0.00 17:50:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.27 90.81 805.59 28.07 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 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-3506) 01/17/26 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:02 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 20.02 0.00 2.88 5.66 3.90 67.53 17:48:01 0 25.21 0.00 5.24 4.94 4.43 60.18 17:48:01 1 23.88 0.00 1.69 2.75 3.52 68.15 17:48:01 2 18.74 0.00 2.37 5.79 4.10 69.01 17:48:01 3 12.29 0.00 2.19 9.17 3.56 72.79 17:49:01 all 19.85 0.00 1.16 2.35 1.65 74.99 17:49:01 0 39.19 0.00 2.27 5.30 2.90 50.35 17:49:01 1 17.92 0.00 0.96 0.61 1.79 78.72 17:49:01 2 22.01 0.00 1.37 3.46 1.77 71.38 17:49:01 3 0.12 0.00 0.08 0.00 0.15 99.65 17:50:01 all 17.59 0.00 2.93 3.19 3.38 72.91 17:50:01 0 11.13 0.00 2.24 3.44 3.88 79.31 17:50:01 1 10.33 0.00 2.99 0.38 2.39 83.91 17:50:01 2 39.38 0.00 4.66 7.40 4.55 44.01 17:50:01 3 9.47 0.00 1.82 1.55 2.70 84.46 Average: all 19.14 0.00 2.33 3.73 2.98 71.83 Average: 0 25.11 0.00 3.23 4.55 3.74 63.37 Average: 1 17.33 0.00 1.89 1.24 2.56 76.98 Average: 2 26.78 0.00 2.81 5.55 3.48 61.38 Average: 3 7.30 0.00 1.37 3.56 2.14 85.64