---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-616 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: 2799.998 BogoMIPS: 5599.99 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 2223 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:93:79:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe93:793d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:d7:cf: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-616) 12/15/25 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 159.04 69.20 89.84 5600.53 40186.99 16:35:01 65.15 0.12 65.03 21.46 9534.30 16:36:01 101.97 12.65 89.32 2238.03 10621.43 Average: 108.72 27.32 81.40 2620.05 20115.29 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5860228 7390040 2307200 28.25 38160 1671108 1002856 10.88 608952 1526480 61172 16:35:01 5556108 7357472 2611320 31.97 58436 1906500 1013536 11.00 654804 1751840 125096 16:36:01 5342728 7330124 2824700 34.58 68572 2077208 1081488 11.73 742132 1866588 26748 Average: 5586355 7359212 2581073 31.60 55056 1884939 1032627 11.20 668629 1714969 71005 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:01 ens3 449.11 253.91 1126.96 68.04 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 54.14 43.53 649.73 5.23 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 16:36:01 ens3 55.24 46.26 642.15 13.67 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 186.18 114.57 806.30 28.98 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-616) 12/15/25 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 19.45 0.00 2.89 5.43 1.91 70.31 16:34:01 0 11.94 0.00 2.28 7.65 1.53 76.61 16:34:01 1 16.86 0.00 1.94 7.58 1.77 71.85 16:34:01 2 15.63 0.00 4.40 2.18 2.01 75.77 16:34:01 3 33.36 0.00 2.96 4.31 2.35 57.03 16:35:01 all 20.06 0.00 1.31 2.09 1.05 75.49 16:35:01 0 18.65 0.00 1.33 4.44 0.98 74.60 16:35:01 1 14.56 0.00 0.81 0.15 0.66 83.81 16:35:01 2 13.75 0.00 0.75 1.03 0.91 83.56 16:35:01 3 33.29 0.00 2.33 2.76 1.65 59.97 16:36:01 all 19.00 0.00 1.94 2.88 1.27 74.91 16:36:01 0 6.33 0.00 1.24 0.60 0.63 91.20 16:36:01 1 13.90 0.00 2.30 2.08 0.90 80.82 16:36:01 2 52.92 0.00 2.81 7.84 1.99 34.44 16:36:01 3 3.02 0.00 1.44 1.01 1.56 92.98 Average: all 19.51 0.00 2.05 3.47 1.41 73.57 Average: 0 12.31 0.00 1.62 4.23 1.05 80.79 Average: 1 15.11 0.00 1.68 3.26 1.11 78.84 Average: 2 27.40 0.00 2.65 3.68 1.64 64.64 Average: 3 23.19 0.00 2.24 2.69 1.85 70.02