---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5166 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 9.0G 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 496 5291 0 2187 7201 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:de:92:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fede:9262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:81:c1:21 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-5166) 07/06/26 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 164.11 69.32 94.78 5598.13 40941.73 21:36:01 58.40 0.12 58.28 21.83 9446.53 21:37:01 64.56 13.00 51.56 2299.22 6571.04 Average: 95.89 27.63 68.26 2654.35 19039.72 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5841064 7394752 2326364 28.48 40592 1691644 983464 10.67 604812 1548644 66668 21:36:01 5461372 7347040 2706056 33.13 61036 1984724 1021384 11.08 667496 1827344 186848 21:37:01 5461552 7414352 2705876 33.13 63288 2048964 954316 10.35 652932 1841820 24352 Average: 5587996 7385381 2579432 31.58 54972 1908444 986388 10.70 641747 1739269 92623 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 ens3 457.87 252.51 1309.30 67.93 0.00 0.00 0.00 0.00 21:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 57.72 49.64 680.79 5.41 0.00 0.00 0.00 0.00 21:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 23.35 20.26 17.79 9.49 0.00 0.00 0.00 0.00 21:37:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.33 107.79 669.23 27.74 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5166) 07/06/26 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 20.34 0.00 2.86 4.69 1.14 70.98 21:35:02 0 20.64 0.00 2.72 2.77 1.19 72.68 21:35:02 1 26.55 0.00 4.44 6.18 1.44 61.40 21:35:02 2 27.80 0.00 2.49 2.96 1.20 65.55 21:35:02 3 6.38 0.00 1.75 6.83 0.70 84.33 21:36:01 all 20.53 0.00 1.31 1.59 0.85 75.73 21:36:01 0 2.03 0.00 0.44 1.40 0.64 95.48 21:36:01 1 65.43 0.00 3.33 0.32 2.02 28.90 21:36:01 2 12.81 0.00 0.93 0.12 0.56 85.58 21:36:01 3 1.91 0.00 0.54 4.51 0.17 92.87 21:37:01 all 18.22 0.00 1.22 2.03 0.78 77.75 21:37:01 0 26.56 0.00 1.52 2.35 0.85 68.72 21:37:01 1 15.59 0.00 1.43 1.00 0.73 81.24 21:37:01 2 1.61 0.00 0.73 3.84 0.71 93.11 21:37:01 3 29.17 0.00 1.20 0.93 0.83 67.87 Average: all 19.69 0.00 1.80 2.77 0.92 74.82 Average: 0 16.47 0.00 1.57 2.18 0.89 78.89 Average: 1 35.68 0.00 3.06 2.51 1.39 57.36 Average: 2 14.05 0.00 1.39 2.32 0.83 81.42 Average: 3 12.56 0.00 1.17 4.09 0.57 81.62