---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1448 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 9.0G 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 485 5375 0 2114 7215 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:52:9c:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe52:9c79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:6b:13:d7 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-1448) 12/22/25 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 159.11 69.39 89.72 5605.60 40513.93 21:36:01 63.57 0.12 63.45 21.83 10052.94 21:37:01 52.02 12.79 39.23 2268.20 4691.39 Average: 91.72 27.58 64.13 2646.41 18464.61 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5873548 7411644 2293880 28.09 39152 1677644 992940 10.77 587220 1532992 61092 21:36:01 5551024 7358544 2616404 32.03 59744 1911148 1046068 11.35 655988 1756356 122540 21:37:01 5547360 7428816 2620068 32.08 62260 1981568 969596 10.52 640836 1774236 24700 Average: 5657311 7399668 2510117 30.73 53719 1856787 1002868 10.88 628015 1687861 69444 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 ens3 343.93 204.10 1174.33 63.79 0.00 0.00 0.00 0.00 21:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 56.77 47.08 680.79 5.69 0.00 0.00 0.00 0.00 21:37:01 lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 23.34 20.59 17.36 9.55 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 141.80 90.82 623.77 26.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1448) 12/22/25 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 18.54 0.00 2.86 5.65 2.97 69.98 21:35:02 0 16.45 0.00 2.18 3.79 2.75 74.83 21:35:02 1 28.60 0.00 2.85 5.24 3.03 60.28 21:35:02 2 9.66 0.00 1.86 10.98 3.03 74.46 21:35:02 3 19.45 0.00 4.56 2.59 3.07 70.34 21:36:01 all 19.82 0.00 1.20 2.12 1.47 75.39 21:36:01 0 0.20 0.00 0.10 0.00 0.30 99.39 21:36:01 1 36.81 0.00 1.43 1.67 2.36 57.74 21:36:01 2 7.18 0.00 0.84 6.32 1.45 84.21 21:36:01 3 35.08 0.00 2.44 0.44 1.78 60.27 21:37:01 all 20.00 0.00 1.24 1.64 1.44 75.69 21:37:01 0 49.86 0.00 1.67 1.90 2.57 44.00 21:37:01 1 8.16 0.00 0.75 1.03 0.88 89.18 21:37:01 2 13.91 0.00 1.53 3.12 1.46 79.98 21:37:01 3 7.95 0.00 1.00 0.50 0.83 89.72 Average: all 19.45 0.00 1.77 3.15 1.96 73.67 Average: 0 22.32 0.00 1.33 1.91 1.89 72.56 Average: 1 24.49 0.00 1.68 2.66 2.09 69.08 Average: 2 10.26 0.00 1.41 6.82 1.98 79.52 Average: 3 20.74 0.00 2.67 1.18 1.89 73.52