---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2193 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 9.5G 9.7G 50% / 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 4516 0 2948 7171 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:af:de:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feaf:de05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:85:fb:75 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-2193) 08/27/25 _x86_64_ (4 CPU) 22:33:44 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 149.27 68.96 80.31 5604.53 39246.93 22:36:01 41.31 0.30 41.01 31.85 5750.43 22:37:01 171.08 102.40 68.68 3515.23 14023.99 22:38:01 91.85 58.88 32.97 4821.06 22987.80 22:39:01 19.66 1.27 18.40 94.12 2414.93 Average: 94.63 46.36 48.27 2813.26 16884.56 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5926120 7422304 2241308 27.44 35072 1642884 973104 10.56 569192 1505028 48764 22:36:01 5695580 7410000 2471848 30.26 53328 1830572 973568 10.56 598508 1680920 159812 22:37:01 5091720 7323156 3075708 37.66 68932 2314128 1348696 14.63 923648 1920600 378232 22:38:01 4378820 7092652 3788608 46.39 74388 2782312 1272340 13.81 1389876 2148688 41456 22:39:01 4667752 7382736 3499676 42.85 76412 2781996 962864 10.45 1126356 2126184 8960 Average: 5151998 7326170 3015430 36.92 61626 2270378 1106114 12.00 921516 1876284 127445 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:35:01 ens3 400.03 185.52 1024.48 62.79 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:36:01 ens3 45.89 32.26 605.12 3.98 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 22:37:01 ens3 213.16 114.36 873.74 11.86 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:38:01 ens3 367.76 215.61 2607.88 82.45 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:39:01 ens3 15.35 14.48 12.24 7.02 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 208.43 112.45 1024.70 33.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2193) 08/27/25 _x86_64_ (4 CPU) 22:33:44 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 17.96 0.00 4.07 5.72 3.61 68.64 22:35:01 0 9.60 0.00 8.56 6.72 3.87 71.25 22:35:01 1 25.41 0.00 2.76 4.91 3.18 63.74 22:35:01 2 21.37 0.00 2.93 3.16 4.22 68.32 22:35:01 3 15.43 0.00 2.08 8.12 3.16 71.21 22:36:01 all 18.97 0.00 1.45 2.56 2.22 74.80 22:36:01 0 15.60 0.00 1.39 8.72 1.93 72.36 22:36:01 1 20.25 0.00 1.57 0.84 2.23 75.11 22:36:01 2 28.98 0.00 1.94 0.60 4.05 64.43 22:36:01 3 10.84 0.00 0.88 0.05 0.63 87.60 22:37:01 all 17.32 2.17 2.98 8.58 3.34 65.61 22:37:01 0 11.96 0.00 2.45 9.46 2.43 73.69 22:37:01 1 22.96 0.00 3.43 7.54 2.58 63.49 22:37:01 2 5.59 8.44 2.98 8.33 5.40 69.27 22:37:01 3 29.09 0.05 3.08 9.02 2.88 55.89 22:38:01 all 36.16 0.00 5.43 2.49 6.46 49.46 22:38:01 0 34.91 0.00 4.98 4.28 6.49 49.35 22:38:01 1 35.49 0.00 5.62 2.85 6.37 49.67 22:38:01 2 36.35 0.00 5.77 1.86 6.80 49.22 22:38:01 3 37.92 0.00 5.33 0.98 6.16 49.61 22:39:01 all 20.66 0.00 1.19 1.05 1.69 75.42 22:39:01 0 2.74 0.00 0.59 0.48 1.80 94.40 22:39:01 1 7.26 0.00 0.81 0.05 0.70 91.18 22:39:01 2 35.07 0.00 1.62 1.77 2.17 59.37 22:39:01 3 37.57 0.00 1.75 1.90 2.07 56.70 Average: all 22.24 0.43 3.03 4.08 3.47 66.75 Average: 0 15.02 0.00 3.59 5.92 3.31 72.15 Average: 1 22.31 0.00 2.84 3.24 3.02 68.59 Average: 2 25.39 1.71 3.05 3.16 4.53 62.15 Average: 3 26.20 0.01 2.63 4.02 2.99 64.15