---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9851 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 9.2G 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: 7976 551 4056 0 3367 7125 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:d3:3d:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed3:3dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:5e:96:e1 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-9851) 03/27/26 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 157.58 69.28 88.30 5597.33 39815.94 11:02:01 59.88 0.12 59.76 21.82 9081.67 11:03:01 162.61 12.65 149.96 2256.42 58677.82 11:04:01 19.18 0.40 18.78 32.79 1405.10 Average: 99.98 20.70 79.28 1985.34 27320.88 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5894448 7411584 2272980 27.83 37336 1660088 988908 10.73 585028 1518020 59856 11:02:01 5586412 7366364 2581016 31.60 58044 1886160 1012016 10.98 634508 1743528 115968 11:03:01 4140540 7273420 4026888 49.30 91208 3133276 1118720 12.14 855364 2863640 7064 11:04:01 4116472 7256280 4050956 49.60 94492 3135428 1144068 12.41 880952 2860520 10864 Average: 4934468 7326912 3232960 39.58 70270 2453738 1065928 11.57 738963 2246427 48438 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 ens3 386.62 206.15 1078.15 63.61 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:02:01 ens3 55.15 43.46 684.11 5.43 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 278.54 186.94 6295.21 95.28 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:04:01 ens3 12.63 12.88 9.39 6.17 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.77 112.65 2022.20 42.78 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 1.39 1.39 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-9851) 03/27/26 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.58 0.00 3.21 4.81 1.26 71.14 11:01:02 0 26.44 0.00 6.47 5.56 1.55 59.98 11:01:02 1 24.11 0.00 2.74 3.79 1.49 67.87 11:01:02 2 16.11 0.00 1.60 5.62 1.17 75.50 11:01:02 3 11.68 0.00 2.00 4.24 0.87 81.21 11:02:01 all 20.25 0.00 1.40 1.97 0.89 75.49 11:02:01 0 24.38 0.00 1.56 1.37 0.96 71.73 11:02:01 1 23.91 0.00 1.63 2.34 1.02 71.10 11:02:01 2 14.75 0.00 1.37 4.09 0.79 79.00 11:02:01 3 17.97 0.00 1.07 0.07 0.75 80.15 11:03:01 all 21.42 0.00 7.30 2.75 1.38 67.15 11:03:01 0 18.22 0.00 6.12 5.51 1.16 69.00 11:03:01 1 23.70 0.00 8.52 1.70 1.58 64.49 11:03:01 2 15.14 0.00 7.77 2.48 1.23 73.37 11:03:01 3 28.58 0.00 6.75 1.35 1.57 61.75 11:04:01 all 20.90 0.00 1.09 0.72 0.95 76.35 11:04:01 0 42.77 0.00 1.25 0.25 1.15 54.58 11:04:01 1 0.75 0.00 0.58 2.46 0.98 95.23 11:04:01 2 10.08 0.00 0.95 0.00 0.76 88.21 11:04:01 3 30.03 0.00 1.63 0.15 0.88 67.31 Average: all 20.53 0.00 3.24 2.56 1.12 72.54 Average: 0 28.02 0.00 3.84 3.17 1.21 63.77 Average: 1 18.07 0.00 3.36 2.58 1.27 74.73 Average: 2 14.01 0.00 2.91 3.04 0.99 79.04 Average: 3 22.06 0.00 2.86 1.46 1.02 72.61