---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5305 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 9.1G 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: 7976 513 5205 0 2257 7179 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:91:ea:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe91:ea8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:08:e4:8f 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-5305) 10/01/25 _x86_64_ (4 CPU) 21:45:40 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:02 163.36 70.48 92.88 5702.49 40837.16 21:48:01 56.36 0.29 56.08 35.38 8894.76 21:49:01 120.36 12.66 107.70 2239.76 10861.92 21:50:01 21.63 0.75 20.88 39.59 1419.79 Average: 90.26 20.92 69.34 1996.96 15424.16 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 5855916 7389080 2311512 28.30 38700 1674176 995048 10.80 612036 1530432 68896 21:48:01 5665552 7450844 2501876 30.63 58472 1890636 924932 10.04 553332 1745996 123252 21:49:01 5366184 7384372 2801244 34.30 68800 2103440 1033140 11.21 814372 1762988 24332 21:50:01 5370980 7392604 2796448 34.24 70876 2104392 1012224 10.98 817144 1754380 11000 Average: 5564658 7404225 2602770 31.87 59212 1943161 991336 10.76 699221 1698449 56870 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 ens3 382.66 218.13 1203.91 65.38 0.00 0.00 0.00 0.00 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:48:01 ens3 42.45 35.99 569.48 5.25 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:49:01 ens3 201.23 157.06 696.60 779.19 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 5.53 5.53 0.51 0.51 0.00 0.00 0.00 0.00 21:50:01 ens3 9.33 10.96 6.81 6.21 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.46 105.35 616.93 215.50 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5305) 10/01/25 _x86_64_ (4 CPU) 21:45:40 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 19.87 0.00 3.03 6.11 2.69 68.30 21:47:02 0 9.09 0.00 4.32 7.86 2.60 76.12 21:47:02 1 22.66 0.00 2.39 2.33 2.55 70.07 21:47:02 2 23.93 0.00 3.51 8.20 3.06 61.29 21:47:02 3 23.81 0.00 1.89 6.05 2.53 65.73 21:48:01 all 20.23 0.00 1.16 2.32 1.32 74.97 21:48:01 0 3.84 0.00 0.62 6.94 0.94 87.66 21:48:01 1 35.29 0.00 1.59 0.61 1.34 61.18 21:48:01 2 10.07 0.00 0.69 0.20 1.16 87.88 21:48:01 3 31.87 0.00 1.76 1.50 1.87 63.00 21:49:01 all 18.44 0.00 2.48 3.19 2.39 73.51 21:49:01 0 30.01 0.00 2.03 3.76 2.52 61.67 21:49:01 1 8.29 0.00 1.84 5.49 1.97 82.40 21:49:01 2 13.24 0.00 3.27 2.49 2.82 78.18 21:49:01 3 22.17 0.00 2.76 1.00 2.23 71.85 21:50:01 all 20.66 0.00 0.92 0.95 1.44 76.02 21:50:01 0 0.45 0.00 0.46 2.53 0.91 95.65 21:50:01 1 48.76 0.00 1.45 0.58 1.83 47.38 21:50:01 2 22.83 0.00 0.96 0.61 2.29 73.32 21:50:01 3 10.66 0.00 0.83 0.07 0.72 87.72 Average: all 19.80 0.00 1.90 3.13 1.96 73.21 Average: 0 10.89 0.00 1.85 5.26 1.74 80.25 Average: 1 28.73 0.00 1.82 2.26 1.92 65.27 Average: 2 17.53 0.00 2.11 2.87 2.34 75.16 Average: 3 22.09 0.00 1.81 2.14 1.83 72.13