---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1059 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 510 5241 0 2224 7186 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:ca:4f:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feca:4f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:f3:86:e2 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-1059) 12/18/25 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 159.72 69.44 90.28 5630.13 40118.40 06:19:01 59.22 0.12 59.11 21.82 9604.74 06:20:01 106.48 12.84 93.64 2276.20 11029.02 Average: 108.75 27.61 81.13 2657.02 20307.95 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5871068 7400220 2296360 28.12 38020 1670608 1000320 10.85 599112 1526072 63848 06:19:01 5576204 7346252 2591224 31.73 56520 1879904 1053148 11.43 665316 1727276 110176 06:20:01 5388016 7375200 2779412 34.03 68248 2077324 1020916 11.08 697244 1867492 26008 Average: 5611763 7373891 2555665 31.29 54263 1875945 1024795 11.12 653891 1706947 66677 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:02 ens3 401.80 213.66 1115.28 64.91 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 ens3 62.14 54.40 667.15 6.02 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 06:20:01 ens3 56.89 48.24 641.20 13.62 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 174.21 105.71 808.63 28.31 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-1059) 12/18/25 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 20.15 0.00 2.97 5.51 1.45 69.92 06:18:02 0 9.78 0.00 1.90 5.68 1.12 81.53 06:18:02 1 33.63 0.00 5.81 4.36 1.59 54.62 06:18:02 2 9.06 0.00 1.88 5.70 1.70 81.67 06:18:02 3 28.19 0.00 2.25 6.28 1.44 61.84 06:19:01 all 20.07 0.00 1.32 1.91 0.89 75.82 06:19:01 0 1.25 0.00 0.24 2.09 0.29 96.13 06:19:01 1 40.71 0.00 2.39 0.36 1.09 55.46 06:19:01 2 12.74 0.00 1.25 1.23 1.30 83.49 06:19:01 3 25.73 0.00 1.37 3.99 0.87 68.04 06:20:01 all 19.34 0.00 2.32 2.66 1.08 74.59 06:20:01 0 9.19 0.00 2.30 2.95 0.72 84.84 06:20:01 1 27.94 0.00 2.42 3.14 1.19 65.31 06:20:01 2 15.93 0.00 1.56 0.90 1.25 80.36 06:20:01 3 24.30 0.00 3.04 3.67 1.19 67.80 Average: all 19.85 0.00 2.21 3.37 1.14 73.43 Average: 0 6.76 0.00 1.48 3.58 0.71 87.46 Average: 1 34.06 0.00 3.55 2.63 1.29 58.48 Average: 2 12.57 0.00 1.56 2.62 1.41 81.83 Average: 3 26.08 0.00 2.23 4.65 1.16 65.88