---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9501 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 478 5306 0 2190 7220 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:cf:6d:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fecf:6dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:8f:69:ee 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-9501) 08/29/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 156.32 69.31 87.02 5617.06 39735.79 18:15:01 58.62 0.10 58.52 20.60 9511.49 18:16:01 64.14 12.75 51.39 1127.68 8568.44 Average: 93.22 27.54 65.68 2267.47 19325.88 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5907856 7427604 2259572 27.67 36996 1663220 979488 10.63 569280 1521168 59164 18:15:01 5615804 7375088 2551624 31.24 55240 1872644 1014628 11.01 629884 1728264 68352 18:16:01 5426032 7382796 2741396 33.56 62384 2055124 992312 10.77 630564 1901700 25856 Average: 5649897 7395163 2517531 30.82 51540 1863663 995476 10.80 609909 1717044 51124 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 380.67 209.10 1074.13 64.46 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 39.58 34.89 821.13 4.95 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 42.19 38.16 330.93 8.72 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.78 94.38 741.63 26.16 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9501) 08/29/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.32 0.00 2.58 4.82 1.19 73.09 18:14:02 0 19.08 0.00 2.20 3.87 1.00 73.84 18:14:02 1 21.97 0.00 4.31 2.64 1.14 69.94 18:14:02 2 19.76 0.00 1.93 4.33 1.61 72.37 18:14:02 3 12.52 0.00 1.82 8.42 1.00 76.24 18:15:01 all 19.61 0.00 1.11 1.79 0.83 76.65 18:15:01 0 22.52 0.00 1.07 0.52 0.59 75.29 18:15:01 1 28.63 0.00 1.71 0.37 0.90 68.38 18:15:01 2 26.05 0.00 1.56 6.28 1.22 64.90 18:15:01 3 1.28 0.00 0.15 0.00 0.62 97.94 18:16:01 all 20.71 0.00 1.34 1.69 1.07 75.18 18:16:01 0 23.30 0.00 0.95 2.74 1.15 71.87 18:16:01 1 25.02 0.00 1.38 1.71 0.98 70.90 18:16:01 2 7.98 0.00 1.03 2.11 1.18 87.71 18:16:01 3 26.59 0.00 2.01 0.22 0.96 70.21 Average: all 19.55 0.00 1.68 2.77 1.03 74.97 Average: 0 21.63 0.00 1.41 2.39 0.92 73.66 Average: 1 25.19 0.00 2.47 1.58 1.01 69.75 Average: 2 17.87 0.00 1.50 4.22 1.34 75.06 Average: 3 13.53 0.00 1.33 2.89 0.86 81.39