---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1718 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 696K 797M 1% /run /dev/vda1 20G 9.2G 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 504 5074 0 2397 7192 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:25:8e:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe25:8e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:c5:15:c9 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-1718) 04/28/26 _x86_64_ (4 CPU) 14:33:11 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 50.31 3.63 46.68 61.99 5994.73 14:36:01 151.26 95.82 55.44 4047.33 13341.91 14:37:01 47.84 4.00 43.84 168.64 4239.96 Average: 83.14 34.48 48.65 1425.98 7858.87 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5733492 7455716 2433936 29.80 52872 1839332 945708 10.26 547392 1695928 175040 14:36:01 4967256 7121880 3200172 39.18 64124 2248044 1317744 14.30 952272 2028412 105092 14:37:01 5208604 7372136 2958824 36.23 66768 2254792 997396 10.82 735576 2006192 24480 Average: 5303117 7316577 2864311 35.07 61255 2114056 1086949 11.79 745080 1910177 101537 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 89.49 75.44 1073.48 7.73 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 241.49 198.07 2640.13 21.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:37:01 ens3 24.78 21.55 12.10 39.43 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 118.59 98.35 1241.90 22.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1718) 04/28/26 _x86_64_ (4 CPU) 14:33:11 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.20 0.00 1.21 1.70 0.94 75.95 14:35:01 0 26.34 0.00 1.32 5.75 1.03 65.56 14:35:01 1 6.30 0.00 0.33 0.02 0.35 93.00 14:35:01 2 22.16 0.00 1.63 0.17 0.92 75.12 14:35:01 3 26.07 0.00 1.55 0.86 1.41 70.10 14:36:01 all 29.00 0.00 2.69 5.15 1.93 61.23 14:36:01 0 25.55 0.00 2.40 7.29 1.77 62.98 14:36:01 1 23.57 0.00 2.55 1.85 1.62 70.41 14:36:01 2 26.84 0.00 2.60 6.42 1.99 62.15 14:36:01 3 40.05 0.00 3.21 5.07 2.36 49.31 14:37:01 all 31.00 0.00 1.21 1.07 1.65 65.07 14:37:01 0 27.30 0.00 1.98 3.31 1.56 65.85 14:37:01 1 51.17 0.00 1.42 0.15 2.03 45.23 14:37:01 2 28.38 0.00 0.71 0.55 1.68 68.68 14:37:01 3 17.24 0.00 0.78 0.25 1.36 80.38 Average: all 26.73 0.00 1.70 2.64 1.50 67.42 Average: 0 26.40 0.00 1.90 5.45 1.45 64.80 Average: 1 26.99 0.00 1.43 0.67 1.33 69.58 Average: 2 25.80 0.00 1.65 2.37 1.53 68.65 Average: 3 27.75 0.00 1.84 2.05 1.71 66.65