---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9163 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4693 0 2781 7184 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:7a:b2:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe7a:b220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f9:92:ce 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-9163) 08/25/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.74 69.16 82.59 5589.47 39569.29 17:35:01 57.12 0.20 56.92 22.00 9264.46 17:36:01 189.79 128.50 61.29 7004.83 20758.41 17:37:01 35.34 0.85 34.49 83.72 9519.88 Average: 108.50 49.68 58.82 3175.00 19778.01 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5889744 7389120 2277684 27.89 35400 1645692 1008464 10.94 604484 1505068 47396 17:35:01 5611808 7358460 2555620 31.29 54576 1861224 1025028 11.12 644428 1717580 70184 17:36:01 4903212 7409876 3264216 39.97 73296 2578856 1234668 13.40 951704 2067144 228460 17:37:01 4835184 7383676 3332244 40.80 76160 2617624 977280 10.60 1004788 2083036 26756 Average: 5309987 7385283 2857441 34.99 59858 2175849 1061360 11.52 801351 1843207 93199 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 396.12 233.16 1052.13 66.07 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 39.11 35.63 828.03 5.14 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 ens3 228.28 154.32 1174.01 14.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 15.11 14.43 11.07 6.94 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.66 109.39 766.31 23.05 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-9163) 08/25/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.15 0.00 2.73 4.68 1.22 73.22 17:34:01 0 12.99 0.00 1.96 4.45 1.12 79.48 17:34:01 1 20.65 0.00 3.95 6.89 1.57 66.94 17:34:01 2 16.66 0.00 1.89 3.81 0.98 76.66 17:34:01 3 22.29 0.00 3.14 3.56 1.21 69.79 17:35:01 all 19.74 0.00 1.02 1.67 0.83 76.75 17:35:01 0 10.95 0.00 0.53 0.08 0.43 88.00 17:35:01 1 8.43 0.00 0.78 3.80 0.57 86.42 17:35:01 2 43.86 0.00 2.12 2.42 1.45 50.16 17:35:01 3 15.72 0.00 0.63 0.37 0.87 82.41 17:36:01 all 23.62 1.61 4.18 6.87 1.77 61.95 17:36:01 0 16.54 0.02 3.54 8.62 1.53 69.75 17:36:01 1 17.78 0.00 3.70 6.04 1.79 70.68 17:36:01 2 34.27 0.00 5.12 5.37 1.92 53.32 17:36:01 3 25.94 6.39 4.36 7.47 1.83 54.02 17:37:01 all 25.47 0.00 2.31 0.51 1.42 70.29 17:37:01 0 13.14 0.00 1.97 0.12 0.97 83.81 17:37:01 1 12.54 0.00 2.09 1.72 1.39 82.26 17:37:01 2 56.54 0.00 3.15 0.13 2.00 38.18 17:37:01 3 19.71 0.00 2.03 0.05 1.33 76.88 Average: all 21.75 0.40 2.56 3.43 1.31 70.55 Average: 0 13.41 0.00 2.00 3.32 1.01 80.26 Average: 1 14.85 0.00 2.63 4.61 1.33 76.58 Average: 2 37.84 0.00 3.07 2.93 1.59 54.57 Average: 3 20.92 1.60 2.54 2.86 1.31 70.77