---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9258 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 53% / 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 483 4012 0 3480 7193 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:d2:dc:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed2:dc7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:e5:03:7b 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-9258) 08/26/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 159.53 69.14 90.39 5598.13 40299.92 22:53:01 58.02 0.10 57.92 20.60 9572.62 22:54:01 176.59 13.10 163.50 2273.38 60380.01 22:55:01 20.83 0.32 20.52 22.65 1602.80 Average: 103.92 20.75 83.18 1986.55 28036.67 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5902216 7436660 2265204 27.73 38896 1675560 977140 10.60 565036 1532440 61108 22:53:01 5533960 7385664 2633460 32.24 58412 1957272 1013752 11.00 631016 1801724 164180 22:54:01 4134212 7377452 4033208 49.38 96400 3227376 1028996 11.17 784676 2934288 1140 22:55:01 4119720 7375496 4047700 49.56 99340 3235604 1029168 11.17 802280 2929596 10460 Average: 4922527 7393818 3244893 39.73 73262 2523953 1012264 10.98 695752 2299512 59222 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 451.02 241.74 1165.32 65.69 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 40.79 34.91 779.58 4.69 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 638.25 488.74 7054.86 48.75 0.00 0.00 0.00 0.00 22:54:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 13.42 14.35 8.78 6.56 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 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: ens3 286.85 195.58 2257.95 31.53 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9258) 08/26/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 20.09 0.00 2.55 4.80 1.15 71.42 22:52:02 0 12.29 0.00 3.76 6.24 0.75 76.97 22:52:02 1 25.54 0.00 2.02 1.67 1.15 69.63 22:52:02 2 31.61 0.00 2.82 5.16 1.44 58.97 22:52:02 3 10.97 0.00 1.58 6.14 1.25 80.07 22:53:01 all 20.56 0.00 1.25 1.62 0.82 75.76 22:53:01 0 1.44 0.00 0.14 0.00 0.19 98.24 22:53:01 1 15.17 0.00 1.17 0.03 0.52 83.10 22:53:01 2 55.99 0.00 2.61 0.61 1.53 39.26 22:53:01 3 9.69 0.00 1.13 5.79 1.05 82.34 22:54:01 all 19.59 0.00 6.60 2.94 1.57 69.31 22:54:01 0 14.18 0.00 6.71 1.59 1.66 75.85 22:54:01 1 22.11 0.00 6.52 2.21 1.38 67.78 22:54:01 2 24.84 0.00 7.20 1.67 1.67 64.62 22:54:01 3 17.29 0.00 5.94 6.28 1.54 68.95 22:55:01 all 20.91 0.00 1.05 0.55 0.77 76.73 22:55:01 0 11.56 0.00 1.12 0.03 0.47 86.82 22:55:01 1 34.45 0.00 1.07 0.27 1.23 62.99 22:55:01 2 19.01 0.00 1.12 0.18 0.77 78.92 22:55:01 3 18.59 0.00 0.92 1.72 0.62 78.16 Average: all 20.29 0.00 2.86 2.48 1.07 73.30 Average: 0 9.90 0.00 2.94 1.97 0.77 84.43 Average: 1 24.36 0.00 2.69 1.04 1.07 70.83 Average: 2 32.79 0.00 3.43 1.91 1.35 60.52 Average: 3 14.14 0.00 2.38 4.97 1.11 77.39