---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2698 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 9.2G 11G 48% / 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 495 5162 0 2318 7202 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:57:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feac:5708/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:0e:b1:b2 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-2698) 01/07/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 159.81 69.26 90.55 5621.20 40131.59 20:44:01 69.67 14.88 54.79 1214.06 8664.69 20:45:01 56.56 3.85 52.71 556.31 18980.04 Average: 95.35 29.33 66.02 2463.86 22592.11 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5846808 7383476 2320612 28.41 38660 1678028 1012884 10.99 616252 1534316 68436 20:44:01 5555340 7383152 2612080 31.98 59896 1931456 1000708 10.86 616696 1782576 123628 20:45:01 5239096 7324508 2928324 35.85 64384 2180444 1055108 11.45 890604 1825024 24660 Average: 5547081 7363712 2620339 32.08 54313 1929976 1022900 11.10 707851 1713972 72241 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 384.72 237.68 1187.87 67.58 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 60.72 49.36 596.75 6.66 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 ens3 118.05 64.06 480.51 9.73 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 187.83 117.03 755.04 27.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2698) 01/07/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.40 0.00 2.82 5.23 0.91 71.64 20:43:01 0 17.40 0.00 2.25 4.26 0.87 75.22 20:43:01 1 18.72 0.00 1.79 4.03 0.84 74.62 20:43:01 2 20.58 0.00 2.33 6.23 1.00 69.86 20:43:01 3 20.90 0.00 4.90 6.43 0.91 66.86 20:44:01 all 21.07 0.00 1.58 1.78 0.60 74.98 20:44:01 0 10.43 0.00 1.28 0.23 0.33 87.72 20:44:01 1 31.37 0.00 2.07 1.80 1.03 63.73 20:44:01 2 25.82 0.00 1.53 4.92 0.60 67.13 20:44:01 3 16.68 0.00 1.40 0.13 0.45 81.34 20:45:01 all 19.59 1.99 1.51 1.34 0.57 75.00 20:45:01 0 9.92 0.00 1.45 0.80 0.28 87.54 20:45:01 1 12.92 7.91 1.87 0.58 0.60 76.12 20:45:01 2 19.00 0.03 1.22 2.35 0.52 76.88 20:45:01 3 36.53 0.00 1.50 1.65 0.85 59.46 Average: all 20.02 0.66 1.97 2.78 0.69 73.88 Average: 0 12.58 0.00 1.66 1.76 0.49 83.50 Average: 1 21.01 2.64 1.91 2.14 0.82 71.49 Average: 2 21.80 0.01 1.69 4.50 0.71 71.29 Average: 3 24.72 0.00 2.60 2.73 0.74 69.22