---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3798 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 513 4535 0 2926 7170 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:22:31:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe22:3149/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:ee:9c:22 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-3798) 06/25/25 _x86_64_ (4 CPU) 22:34:06 LINUX RESTART (4 CPU) 22:35:02 tps rtps wtps bread/s bwrtn/s 22:36:01 45.99 3.49 42.50 58.97 5454.94 22:37:01 180.82 105.63 75.19 5483.24 14366.28 22:38:01 77.42 45.86 31.56 2856.46 22797.27 22:39:01 22.96 0.90 22.06 77.71 2587.94 Average: 81.95 39.12 42.83 2127.77 11325.83 22:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 5721932 7400764 2445496 29.94 52624 1796996 980616 10.64 603760 1652408 145440 22:37:01 5129548 7417608 3037880 37.20 68124 2371976 1135432 12.32 837592 1969384 392016 22:38:01 4686216 7369800 3481212 42.62 73712 2754884 984620 10.68 1130872 2105716 42924 22:39:01 4682964 7377748 3484464 42.66 76944 2762396 975172 10.58 1130808 2108232 9024 Average: 5055165 7391480 3112263 38.11 67851 2421563 1018960 11.06 925758 1958935 147351 22:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 ens3 62.24 53.43 829.42 5.87 0.00 0.00 0.00 0.00 22:36:01 lo 0.68 0.68 0.06 0.06 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 22:37:01 ens3 231.22 145.33 931.17 14.21 0.00 0.00 0.00 0.00 22:37:01 lo 2.47 2.47 0.25 0.25 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 22:38:01 ens3 408.73 255.62 2586.15 88.88 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.08 0.08 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 22:39:01 ens3 11.43 12.26 9.07 5.93 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 178.89 116.92 1089.99 28.82 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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-3798) 06/25/25 _x86_64_ (4 CPU) 22:34:06 LINUX RESTART (4 CPU) 22:35:02 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 20.37 0.00 1.25 1.57 1.27 75.54 22:36:01 0 9.63 0.00 1.12 5.63 0.78 82.84 22:36:01 1 9.99 0.00 0.49 0.05 0.72 88.75 22:36:01 2 47.28 0.00 2.42 0.32 1.56 48.42 22:36:01 3 14.73 0.00 0.97 0.30 2.02 81.98 22:37:01 all 20.56 1.67 2.78 7.94 1.26 65.78 22:37:01 0 27.94 0.02 2.64 7.71 1.37 60.32 22:37:01 1 8.82 0.00 2.03 7.77 0.82 80.57 22:37:01 2 31.86 0.00 3.21 9.57 1.62 53.74 22:37:01 3 13.69 6.66 3.25 6.71 1.22 68.47 22:38:01 all 32.20 0.00 4.48 1.23 2.61 59.48 22:38:01 0 32.07 0.00 4.05 0.52 2.48 60.89 22:38:01 1 29.83 0.00 4.58 1.75 2.51 61.33 22:38:01 2 28.86 0.00 4.10 1.14 2.62 63.28 22:38:01 3 38.02 0.00 5.16 1.55 2.81 52.46 22:39:01 all 20.96 0.00 0.95 0.66 1.01 76.42 22:39:01 0 13.84 0.00 0.85 0.08 0.85 84.38 22:39:01 1 31.06 0.00 1.14 0.32 1.51 65.98 22:39:01 2 32.21 0.00 1.30 2.20 1.17 63.13 22:39:01 3 6.77 0.00 0.57 0.02 0.52 92.14 Average: all 23.53 0.42 2.37 2.85 1.54 69.30 Average: 0 20.90 0.00 2.17 3.47 1.37 72.09 Average: 1 19.97 0.00 2.06 2.47 1.39 74.10 Average: 2 35.01 0.00 2.76 3.32 1.74 57.17 Average: 3 18.29 1.66 2.49 2.14 1.64 73.78