---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10951 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 8.9G 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 500 5375 0 2100 7200 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:ac:a8:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feac:a8ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:6d:1f:6a 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-10951) 12/04/25 _x86_64_ (4 CPU) 20:54:49 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 154.41 69.01 85.40 5587.47 39558.49 20:57:01 59.61 0.22 59.39 23.20 9087.95 20:58:01 54.90 12.51 42.39 2248.45 5124.29 Average: 89.64 27.24 62.39 2619.68 17922.87 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5894596 7403988 2272832 27.83 36064 1654232 1009652 10.96 591252 1512024 56484 20:57:01 5590476 7363048 2576952 31.55 56524 1881972 1040248 11.29 646908 1730000 116048 20:58:01 5453024 7319760 2714404 33.23 60628 1969224 1072264 11.63 745444 1763716 25644 Average: 5646032 7362265 2521396 30.87 51072 1835143 1040721 11.29 661201 1668580 66059 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 383.95 214.60 1056.14 64.85 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:57:01 ens3 59.47 48.49 707.70 5.98 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:58:01 ens3 22.13 19.33 15.82 8.81 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 155.18 94.13 593.18 26.55 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10951) 12/04/25 _x86_64_ (4 CPU) 20:54:49 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 17.93 0.00 3.23 4.75 1.15 72.94 20:56:01 0 10.81 0.00 1.32 5.38 0.90 81.59 20:56:01 1 18.56 0.00 5.55 4.73 1.12 70.03 20:56:01 2 26.80 0.00 3.78 1.52 1.62 66.29 20:56:01 3 15.42 0.00 2.25 7.40 0.98 73.94 20:57:01 all 20.27 0.00 1.09 1.96 0.64 76.04 20:57:01 0 28.70 0.00 1.63 4.48 0.87 64.32 20:57:01 1 15.19 0.00 0.61 0.35 0.43 83.42 20:57:01 2 22.75 0.00 1.32 2.71 0.84 72.39 20:57:01 3 14.47 0.00 0.80 0.30 0.42 84.01 20:58:01 all 20.94 0.00 1.34 1.16 0.72 75.84 20:58:01 0 5.22 0.00 0.68 0.52 0.23 93.35 20:58:01 1 20.01 0.00 1.17 1.92 0.82 76.07 20:58:01 2 11.90 0.00 1.55 0.73 0.55 85.26 20:58:01 3 46.64 0.00 1.95 1.50 1.27 48.64 Average: all 19.71 0.00 1.89 2.62 0.84 74.94 Average: 0 14.91 0.00 1.21 3.46 0.67 79.75 Average: 1 17.92 0.00 2.44 2.33 0.79 76.52 Average: 2 20.51 0.00 2.22 1.65 1.00 74.62 Average: 3 25.51 0.00 1.67 3.07 0.89 68.87