---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-606 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 9.1G 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: 7975 514 5217 0 2244 7180 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:8c:68:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe8c:6884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:4b:9d:02 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-606) 05/11/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 155.21 69.13 86.09 5580.01 39680.12 16:51:01 59.59 0.22 59.37 23.20 9180.74 16:52:01 79.89 12.75 67.14 2265.22 11223.33 Average: 98.23 27.37 70.87 2622.97 20029.15 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5890232 7399812 2277188 27.88 36204 1654508 992116 10.77 595808 1514052 54236 16:51:01 5575848 7363476 2591572 31.73 57692 1895012 1009300 10.95 647100 1743616 118704 16:52:01 5317948 7323232 2849472 34.89 66448 2095396 1089044 11.82 750516 1880276 26664 Average: 5594676 7362173 2572744 31.50 53448 1881639 1030153 11.18 664475 1712648 66535 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 322.44 185.22 1079.57 63.04 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 ens3 63.37 46.73 714.53 5.77 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 ens3 94.18 81.72 771.75 14.52 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 160.01 104.56 855.29 27.78 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 1.24 1.24 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-606) 05/11/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.93 0.00 2.82 5.72 2.00 71.53 16:50:01 0 21.67 0.00 4.81 6.39 1.99 65.14 16:50:01 1 20.67 0.00 2.75 6.34 1.76 68.48 16:50:01 2 15.97 0.00 1.84 4.62 2.07 75.51 16:50:01 3 13.40 0.00 1.93 5.55 2.19 76.94 16:51:01 all 18.86 0.00 1.28 2.50 1.25 76.11 16:51:01 0 21.07 0.00 1.25 0.20 0.77 76.72 16:51:01 1 12.22 0.00 0.98 8.27 1.06 77.48 16:51:01 2 33.27 0.00 2.32 1.06 1.77 61.58 16:51:01 3 8.87 0.00 0.57 0.45 1.40 88.72 16:52:01 all 18.35 0.00 1.80 2.30 1.17 76.39 16:52:01 0 36.53 0.00 2.05 1.53 1.52 58.37 16:52:01 1 24.85 0.00 1.73 4.35 1.02 68.06 16:52:01 2 8.89 0.00 1.93 0.62 0.88 87.68 16:52:01 3 3.14 0.00 1.45 2.69 1.23 91.49 Average: all 18.38 0.00 1.97 3.51 1.47 74.68 Average: 0 26.41 0.00 2.71 2.71 1.43 66.74 Average: 1 19.23 0.00 1.82 6.32 1.28 71.35 Average: 2 19.39 0.00 2.03 2.10 1.58 74.90 Average: 3 8.48 0.00 1.31 2.90 1.61 85.71