---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1561 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 10G 9.3G 52% / 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 540 4204 0 3231 7136 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:78:87:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe78:8788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:7f:20:e9 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-1561) 08/21/25 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 156.11 69.34 86.77 5601.87 39747.53 05:55:01 63.64 0.15 63.49 26.58 9612.07 05:56:01 173.27 12.95 160.32 2278.02 54505.72 05:57:01 22.99 0.40 22.59 32.79 1693.97 Average: 104.17 20.80 83.38 1993.01 26459.68 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5927304 7444716 2240124 27.43 37348 1660208 954000 10.35 553232 1516692 61508 05:55:01 5627720 7400764 2539708 31.10 57416 1881068 1000740 10.86 610992 1728576 116632 05:56:01 4276360 7270764 3891068 47.64 88428 3009736 1129004 12.25 847804 2748416 7192 05:57:01 4274908 7275304 3892520 47.66 91564 3011868 1120004 12.15 851096 2745544 12136 Average: 5026573 7347887 3140855 38.46 68689 2390720 1050937 11.40 715781 2184807 49367 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 ens3 420.01 215.06 1078.36 63.99 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 ens3 54.12 44.88 672.53 5.66 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 873.30 422.58 5920.23 261.18 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.67 7.67 0.70 0.70 0.00 0.00 0.00 0.00 05:57:01 ens3 12.25 12.16 9.28 5.98 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 341.11 174.21 1925.29 84.53 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 2.56 2.56 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1561) 08/21/25 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 18.95 0.00 2.80 4.94 1.01 72.28 05:54:02 0 11.12 0.00 4.88 6.35 0.90 76.74 05:54:02 1 31.03 0.00 2.34 5.38 1.25 59.99 05:54:02 2 22.60 0.00 1.79 4.62 1.10 69.89 05:54:02 3 11.11 0.00 2.22 3.42 0.78 82.47 05:55:01 all 20.83 0.00 1.24 1.66 0.94 75.32 05:55:01 0 30.68 0.00 1.42 1.13 1.08 65.69 05:55:01 1 29.38 0.00 1.60 4.40 1.09 63.54 05:55:01 2 2.94 0.00 0.54 0.99 0.86 94.67 05:55:01 3 20.47 0.00 1.42 0.10 0.76 77.24 05:56:01 all 21.93 0.00 6.35 3.40 1.37 66.95 05:56:01 0 39.46 0.00 6.79 1.89 1.70 50.16 05:56:01 1 14.03 0.00 5.95 4.59 1.19 74.24 05:56:01 2 13.72 0.00 6.58 2.60 1.35 75.74 05:56:01 3 20.42 0.00 6.08 4.53 1.26 67.71 05:57:01 all 21.43 0.00 0.92 0.63 0.71 76.30 05:57:01 0 53.71 0.00 1.23 0.12 1.40 43.54 05:57:01 1 1.72 0.00 0.53 1.55 0.15 96.05 05:57:01 2 5.72 0.00 0.46 0.68 0.43 92.71 05:57:01 3 24.70 0.00 1.48 0.18 0.85 72.78 Average: all 20.78 0.00 2.82 2.66 1.01 72.73 Average: 0 33.74 0.00 3.58 2.38 1.27 59.03 Average: 1 19.01 0.00 2.60 3.97 0.92 73.51 Average: 2 11.23 0.00 2.33 2.22 0.93 83.28 Average: 3 19.17 0.00 2.79 2.06 0.91 75.08