---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9128 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 9.3G 10G 49% / 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 489 4919 0 2566 7189 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:cc:f8:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fecc:f897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:18:c9:b4 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-9128) 03/17/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.51 69.16 87.35 5606.53 39783.69 21:50:01 72.33 14.03 58.30 1411.83 8521.95 21:51:01 178.82 106.45 72.37 3221.06 17822.50 21:52:01 21.28 0.70 20.58 49.33 1901.82 Average: 107.38 47.73 59.66 2577.17 17043.94 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5910448 7424864 2256980 27.63 37176 1657504 983688 10.67 570076 1516560 58616 21:50:01 5635828 7454676 2531600 31.00 59084 1923428 1036056 11.24 549804 1778700 121388 21:51:01 5109436 7426844 3057992 37.44 88036 2368116 943828 10.24 704672 2096636 42748 21:52:01 4980292 7308464 3187136 39.02 90144 2376920 1063924 11.54 830408 2099660 17160 Average: 5409001 7403712 2758427 33.77 68610 2081492 1006874 10.93 663740 1872889 59978 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 432.66 234.66 1077.17 64.76 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 59.94 50.08 686.84 7.02 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 124.98 114.78 793.27 12.31 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 18.40 18.03 14.83 13.28 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.42 104.62 642.86 24.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9128) 03/17/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 20.18 0.00 3.03 5.29 1.34 70.16 21:49:02 0 14.49 0.00 1.89 2.05 0.88 80.68 21:49:02 1 42.58 0.00 2.68 1.98 1.78 50.97 21:49:02 2 12.02 0.00 2.49 12.58 1.20 71.71 21:49:02 3 11.68 0.00 5.07 4.57 1.46 77.23 21:50:01 all 20.51 0.00 1.25 1.86 1.06 75.32 21:50:01 0 10.66 0.00 0.63 0.15 0.41 88.15 21:50:01 1 41.65 0.00 2.17 0.34 1.51 54.33 21:50:01 2 11.93 0.00 1.14 5.17 0.68 81.08 21:50:01 3 17.79 0.00 1.04 1.79 1.66 77.72 21:51:01 all 36.42 0.00 5.70 6.91 2.44 48.53 21:51:01 0 28.35 0.00 5.29 6.92 1.98 57.47 21:51:01 1 54.13 0.00 5.53 3.51 3.21 33.62 21:51:01 2 34.21 0.00 5.68 7.03 2.40 50.68 21:51:01 3 28.98 0.00 6.34 10.15 2.18 52.35 21:52:01 all 21.21 0.00 1.14 0.60 0.99 76.05 21:52:01 0 14.71 0.00 0.91 0.42 0.83 83.13 21:52:01 1 60.17 0.00 1.95 0.15 1.78 35.95 21:52:01 2 1.99 0.00 0.55 0.66 0.85 95.95 21:52:01 3 8.15 0.00 1.10 1.20 0.50 89.04 Average: all 24.59 0.00 2.78 3.67 1.46 67.50 Average: 0 17.07 0.00 2.18 2.39 1.03 77.34 Average: 1 49.66 0.00 3.09 1.50 2.07 43.69 Average: 2 15.04 0.00 2.47 6.36 1.28 74.86 Average: 3 16.64 0.00 3.39 4.43 1.45 74.09