---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4187 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 9.1G 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 500 5232 0 2242 7193 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:66:04:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe66:448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:bc:6a:59 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-4187) 01/26/26 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 152.01 69.29 82.72 5620.40 39335.99 16:51:01 58.29 0.27 58.02 27.19 8804.93 16:52:01 84.57 12.81 71.75 2265.09 12454.86 Average: 98.28 27.45 70.83 2637.27 20197.33 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5917324 7408104 2250104 27.55 34772 1638068 1017508 11.04 583756 1497068 43868 16:51:01 5654504 7383800 2512924 30.77 54924 1843180 1019236 11.06 620780 1698064 87344 16:52:01 5371076 7374576 2796352 34.24 66340 2093608 1052684 11.42 697972 1878836 26072 Average: 5647635 7388827 2519793 30.85 52012 1858285 1029809 11.17 634169 1691323 52428 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.93 0.93 0.09 0.09 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 ens3 392.15 225.43 1003.28 66.18 0.00 0.00 0.00 0.00 16:51:01 lo 0.60 0.60 0.05 0.05 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 ens3 60.55 49.69 746.56 6.29 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 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 127.90 67.87 772.29 12.33 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.52 114.32 840.70 28.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4187) 01/26/26 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.58 0.00 3.40 5.28 1.17 72.57 16:50:01 0 23.50 0.00 2.69 5.42 1.28 67.11 16:50:01 1 23.95 0.00 6.92 4.04 1.44 63.65 16:50:01 2 9.71 0.00 2.23 7.54 1.16 79.37 16:50:01 3 13.16 0.00 1.72 4.12 0.78 80.21 16:51:01 all 20.59 0.00 1.24 1.76 0.87 75.55 16:51:01 0 23.59 0.00 1.35 4.81 1.08 69.17 16:51:01 1 4.63 0.00 0.46 1.16 0.50 93.24 16:51:01 2 38.30 0.00 1.99 0.17 1.25 58.29 16:51:01 3 15.93 0.00 1.18 0.90 0.62 81.37 16:52:01 all 19.77 0.00 2.16 2.11 0.78 75.18 16:52:01 0 13.10 0.00 2.07 3.07 0.53 81.23 16:52:01 1 18.55 0.00 2.01 0.42 0.77 78.26 16:52:01 2 37.96 0.00 2.46 1.34 1.40 56.84 16:52:01 3 9.43 0.00 2.09 3.60 0.42 84.46 Average: all 19.31 0.00 2.26 3.05 0.94 74.44 Average: 0 20.06 0.00 2.04 4.43 0.97 72.50 Average: 1 15.69 0.00 3.12 1.87 0.90 78.42 Average: 2 28.67 0.00 2.22 3.01 1.27 64.82 Average: 3 12.85 0.00 1.66 2.87 0.61 82.01