---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5243 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 11G 9.1G 54% / 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 530 3952 0 3493 7146 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:f4:4e:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef4:4e20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:09:ca:ed 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-5243) 10/01/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 152.27 68.88 83.39 5584.14 39933.91 08:47:01 55.97 0.30 55.67 31.86 7452.62 08:48:01 139.66 13.10 126.56 2255.22 71507.55 08:49:01 36.78 0.47 36.32 37.31 3776.11 Average: 96.17 20.69 75.48 1977.12 30665.69 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5880292 7399956 2287128 28.00 35948 1664816 991484 10.76 604404 1514916 52428 08:47:01 5605524 7359564 2561896 31.37 56316 1865864 1016776 11.03 656328 1711144 131212 08:48:01 4008876 7198232 4158544 50.92 80088 3230224 1491984 16.19 871616 3009788 3184 08:49:01 4022124 7288816 4145296 50.75 83188 3301480 1099792 11.93 891400 2976968 2208 Average: 4879204 7311642 3288216 40.26 63885 2515596 1150009 12.48 755937 2303204 47258 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 437.50 230.94 1270.10 64.63 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 ens3 56.37 42.98 741.26 5.86 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 08:48:01 ens3 1641.86 375.09 11286.02 38.68 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 131.73 85.64 362.77 315.89 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 566.83 183.65 3414.69 106.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5243) 10/01/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 16.46 0.00 2.83 5.73 2.38 72.60 08:46:01 0 12.52 0.00 1.72 5.63 2.12 78.00 08:46:01 1 15.58 0.00 5.30 6.52 2.72 69.88 08:46:01 2 9.94 0.00 1.33 4.91 2.11 81.72 08:46:01 3 27.74 0.00 2.97 5.86 2.58 60.85 08:47:01 all 19.25 0.00 1.20 2.47 1.65 75.43 08:47:01 0 29.37 0.00 1.87 0.53 1.74 66.48 08:47:01 1 17.95 0.00 1.19 8.91 2.54 69.43 08:47:01 2 17.95 0.00 1.09 0.20 1.59 79.17 08:47:01 3 11.73 0.00 0.62 0.20 0.72 86.74 08:48:01 all 21.66 0.00 6.67 2.86 5.19 63.62 08:48:01 0 31.21 0.00 7.12 3.48 5.34 52.85 08:48:01 1 17.97 0.00 6.96 5.21 5.23 64.63 08:48:01 2 17.21 0.00 6.59 0.96 5.11 70.14 08:48:01 3 20.32 0.00 6.02 1.81 5.08 66.77 08:49:01 all 24.81 0.00 1.76 0.83 3.10 69.50 08:49:01 0 19.72 0.00 2.02 2.58 3.19 72.49 08:49:01 1 40.51 0.00 2.50 0.17 3.62 53.21 08:49:01 2 13.52 0.00 1.16 0.15 2.77 82.40 08:49:01 3 25.48 0.00 1.41 0.41 2.83 69.87 Average: all 20.55 0.00 3.12 2.97 3.08 70.28 Average: 0 23.20 0.00 3.18 3.06 3.10 67.46 Average: 1 22.99 0.00 3.98 5.20 3.53 64.30 Average: 2 14.66 0.00 2.55 1.55 2.90 78.35 Average: 3 21.33 0.00 2.76 2.07 2.81 71.03