---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1996 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 500 4952 0 2522 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:2b:10:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe2b:10e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f6:a2:6b 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-1996) 08/02/25 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 154.07 68.81 85.27 5565.21 39460.51 18:47:01 70.75 0.25 70.50 28.33 9312.59 18:48:01 67.44 30.24 37.19 1633.99 6168.71 18:49:01 9.70 0.02 9.68 0.13 440.19 18:50:01 35.68 9.02 26.66 770.00 3655.79 18:51:01 32.48 5.93 26.55 172.77 6040.19 Average: 61.66 19.10 42.56 1365.45 10850.60 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5881708 7390236 2285720 27.99 37556 1651252 1022484 11.09 608924 1505828 57036 18:47:01 5614024 7378148 2553404 31.26 60504 1870356 1014804 11.01 637284 1718944 99216 18:48:01 5408144 7279072 2759284 33.78 65812 1966340 1104820 11.99 743136 1807244 4364 18:49:01 5394408 7272512 2773020 33.95 67672 1970836 1104820 11.99 751376 1810904 1820 18:50:01 4522216 6528836 3645212 44.63 70404 2092896 1757952 19.07 1549336 1874136 3508 18:51:01 5013852 7307544 3153576 38.61 74820 2370084 1059128 11.49 861848 2062892 125968 Average: 5305725 7192725 2861703 35.04 62795 1986961 1177335 12.77 858651 1796658 48652 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:02 ens3 373.00 200.78 945.71 62.14 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 ens3 171.04 92.14 919.05 10.11 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 89.30 87.42 239.63 19.18 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 59.74 85.30 65.26 13.68 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:50:01 ens3 231.98 256.57 1614.58 40.12 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.00 6.00 2.09 2.09 0.00 0.00 0.00 0.00 18:51:01 ens3 397.92 287.69 2088.61 59.80 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 1.67 1.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 220.63 168.53 978.97 34.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1996) 08/02/25 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 17.88 0.00 2.63 5.58 2.77 71.14 18:46:02 0 13.00 0.00 2.06 5.98 2.72 76.24 18:46:02 1 32.59 0.00 2.03 3.57 2.94 58.87 18:46:02 2 13.14 0.00 2.59 6.27 3.29 74.71 18:46:02 3 12.87 0.00 3.86 6.52 2.11 74.63 18:47:01 all 18.28 0.00 1.34 3.44 1.76 75.17 18:47:01 0 2.82 0.00 0.18 0.05 1.14 95.80 18:47:01 1 41.18 0.00 2.79 1.78 2.62 51.63 18:47:01 2 25.57 0.00 1.74 6.61 2.62 63.46 18:47:01 3 3.48 0.00 0.61 5.30 0.66 89.95 18:48:01 all 13.97 0.00 0.94 1.59 2.83 80.67 18:48:01 0 11.34 0.00 1.20 2.30 2.94 82.22 18:48:01 1 19.90 0.00 1.28 2.01 3.08 73.73 18:48:01 2 6.71 0.00 0.75 1.38 3.13 88.02 18:48:01 3 17.97 0.00 0.56 0.71 2.17 78.58 18:49:01 all 4.39 0.00 0.35 0.03 1.43 93.80 18:49:01 0 0.46 0.00 0.03 0.00 0.65 98.86 18:49:01 1 3.08 0.00 0.15 0.00 1.62 95.15 18:49:01 2 6.41 0.00 0.79 0.11 1.93 90.76 18:49:01 3 7.57 0.00 0.40 0.00 1.49 90.55 18:50:01 all 35.70 0.00 1.42 0.59 5.32 56.97 18:50:01 0 38.92 0.00 1.45 0.44 5.06 54.13 18:50:01 1 34.74 0.00 1.09 0.25 5.03 58.88 18:50:01 2 30.76 0.00 1.60 0.91 5.73 61.00 18:50:01 3 38.40 0.00 1.55 0.75 5.48 53.81 18:51:01 all 41.16 0.00 1.75 0.81 4.94 51.33 18:51:01 0 43.51 0.00 1.47 0.35 4.41 50.26 18:51:01 1 45.29 0.00 1.72 0.64 5.61 46.73 18:51:01 2 38.22 0.00 2.16 1.52 5.31 52.78 18:51:01 3 37.61 0.00 1.65 0.73 4.45 55.56 Average: all 21.93 0.00 1.41 2.00 3.18 71.47 Average: 0 18.42 0.00 1.07 1.53 2.83 76.16 Average: 1 29.44 0.00 1.51 1.37 3.49 64.19 Average: 2 20.12 0.00 1.61 2.79 3.67 71.81 Average: 3 19.75 0.00 1.44 2.32 2.74 73.75