---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1347 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 12G 8.2G 58% / 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: 7975 583 2879 0 4512 7094 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:db:ba:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fedb:bab1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:bc:b5:7c 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-1347) 12/21/25 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 49.83 7.55 42.29 205.00 5761.15 09:51:01 131.93 12.40 119.53 2216.30 45499.75 09:52:01 112.66 1.15 111.51 26.39 41041.12 09:53:01 52.87 0.28 52.59 17.33 24688.95 09:54:01 20.28 0.40 19.88 32.79 1414.06 Average: 73.51 4.36 69.16 499.52 23680.25 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5744632 7429084 2422788 29.66 52040 1803404 977696 10.61 576796 1657048 142832 09:51:01 4301320 7392388 3866100 47.34 80280 3129480 1205372 13.08 658128 2930540 377744 09:52:01 3052868 7268536 5114552 62.62 123880 4070004 1723604 18.70 1179164 3505328 362256 09:53:01 2967596 7269684 5199824 63.67 127096 4168400 1141820 12.39 1173320 3616688 2772 09:54:01 2969676 7281220 5197744 63.64 128924 4175168 1145492 12.43 1168732 3617872 10800 Average: 3807218 7328182 4360202 53.39 102444 3469291 1238797 13.44 951228 3065495 179281 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 73.14 58.06 827.33 5.89 0.00 0.00 0.00 0.00 09:51:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 258.37 128.21 6625.81 13.79 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 268.04 172.26 1482.70 15.08 0.00 0.00 0.00 0.00 09:53:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 74.25 141.41 12.86 1080.65 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 11.90 12.96 10.31 5.91 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 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: ens3 137.14 102.58 1791.70 224.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1347) 12/21/25 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.77 0.00 1.19 1.79 1.45 75.81 09:50:01 0 6.91 0.00 0.52 0.02 0.48 92.08 09:50:01 1 31.67 0.00 2.09 6.05 1.92 58.27 09:50:01 2 25.24 0.00 1.56 0.65 1.91 70.64 09:50:01 3 15.20 0.00 0.58 0.43 1.46 82.33 09:51:01 all 20.13 0.00 4.81 2.75 3.16 69.14 09:51:01 0 12.78 0.00 4.97 1.91 2.39 77.95 09:51:01 1 40.55 0.00 6.31 2.68 3.81 46.65 09:51:01 2 17.08 0.00 5.05 5.33 3.84 68.70 09:51:01 3 10.16 0.00 2.93 1.08 2.66 83.18 09:52:01 all 58.27 0.00 10.14 2.00 8.40 21.19 09:52:01 0 57.75 0.00 9.50 1.36 8.03 23.37 09:52:01 1 57.98 0.00 10.66 4.68 8.59 18.09 09:52:01 2 59.08 0.00 10.15 1.24 8.60 20.93 09:52:01 3 58.25 0.00 10.25 0.78 8.36 22.36 09:53:01 all 44.02 0.00 7.44 0.81 6.51 41.22 09:53:01 0 41.63 0.00 7.64 1.46 6.62 42.65 09:53:01 1 41.65 0.00 6.91 0.07 6.22 45.15 09:53:01 2 48.00 0.00 7.69 1.04 6.48 36.80 09:53:01 3 44.79 0.00 7.56 0.66 6.69 40.31 09:54:01 all 20.68 0.00 0.92 0.80 1.26 76.34 09:54:01 0 11.21 0.00 1.04 1.89 1.34 84.52 09:54:01 1 37.53 0.00 1.17 0.22 1.65 59.44 09:54:01 2 32.62 0.00 1.08 0.25 1.46 64.58 09:54:01 3 1.40 0.00 0.38 0.83 0.57 96.82 Average: all 32.61 0.00 4.91 1.63 4.16 56.69 Average: 0 26.11 0.00 4.74 1.33 3.78 64.04 Average: 1 41.88 0.00 5.43 2.74 4.44 45.51 Average: 2 36.43 0.00 5.11 1.70 4.46 52.30 Average: 3 26.05 0.00 4.35 0.76 3.96 64.89