---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3166 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 700K 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: 7976 485 5199 0 2290 7213 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:02:aa:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe02:aaeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:b3:cf:7f 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-3166) 06/18/25 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 156.01 69.09 86.92 5592.80 39685.85 20:44:01 61.28 0.15 61.13 26.57 9464.59 20:45:01 66.24 18.66 47.58 1752.37 18372.67 Average: 94.70 29.47 65.23 2470.86 22580.78 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5895404 7417076 2272024 27.82 37120 1664944 979876 10.63 584008 1521084 63008 20:44:01 5619420 7371056 2548008 31.20 55544 1864056 1024572 11.12 642780 1711696 97144 20:45:01 5323140 7380176 2844288 34.82 62104 2155732 1001624 10.87 837044 1800332 28116 Average: 5612655 7389436 2554773 31.28 51589 1894911 1002024 10.87 687944 1677704 62756 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 378.36 208.50 1065.09 64.76 0.00 0.00 0.00 0.00 20:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 50.51 40.55 638.65 5.21 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 135.59 68.87 506.91 10.86 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 188.92 106.34 737.45 27.07 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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-3166) 06/18/25 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.10 0.00 2.76 4.91 1.71 70.52 20:43:02 0 14.98 0.00 2.19 4.75 1.36 76.72 20:43:02 1 14.27 0.00 4.56 5.69 1.87 73.61 20:43:02 2 36.74 0.00 2.98 2.78 2.10 55.41 20:43:02 3 14.46 0.00 1.31 6.38 1.53 76.32 20:44:01 all 20.42 0.00 1.32 1.92 1.18 75.16 20:44:01 0 6.65 0.00 0.64 0.03 0.61 92.07 20:44:01 1 15.63 0.00 1.19 0.81 1.25 81.12 20:44:01 2 33.49 0.00 1.77 0.83 1.69 62.23 20:44:01 3 25.92 0.00 1.69 6.05 1.17 65.17 20:45:01 all 19.50 1.86 1.90 1.81 1.22 73.71 20:45:01 0 7.82 0.00 1.52 1.13 0.58 88.95 20:45:01 1 21.72 0.00 2.23 0.88 1.13 74.04 20:45:01 2 41.48 7.41 2.69 2.82 2.27 43.32 20:45:01 3 6.94 0.02 1.16 2.42 0.88 88.58 Average: all 20.01 0.62 2.00 2.89 1.37 73.12 Average: 0 9.84 0.00 1.45 1.98 0.85 85.87 Average: 1 17.21 0.00 2.67 2.47 1.42 76.23 Average: 2 37.26 2.48 2.48 2.15 2.02 53.61 Average: 3 15.71 0.01 1.39 4.94 1.19 76.76