---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1332 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 9.3G 10G 49% / 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 499 4904 0 2571 7178 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:5d:ed:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe5d:ed4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:45:2a:9b 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-1332) 08/18/25 _x86_64_ (4 CPU) 21:47:54 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 164.40 83.11 81.29 5786.97 38812.74 21:50:01 47.70 0.31 47.40 32.40 6217.12 21:51:01 205.35 120.54 84.81 4562.39 19228.92 21:52:01 25.71 0.97 24.75 80.39 4543.51 Average: 111.07 51.45 59.62 2626.77 17248.49 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5960284 7432844 2207144 27.02 33500 1621536 994048 10.79 557620 1484112 36292 21:50:01 5690328 7407552 2477100 30.33 53488 1832848 1001648 10.87 596188 1688104 153036 21:51:01 5050624 7365524 3116804 38.16 87256 2365916 991604 10.76 764616 2094592 103648 21:52:01 5052112 7377716 3115316 38.14 90452 2373648 980572 10.64 761444 2097056 10548 Average: 5438337 7395909 2729091 33.41 66174 2048487 991968 10.76 669967 1840966 75881 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 322.64 165.45 872.30 61.18 0.00 0.00 0.00 0.00 21:49:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 63.65 47.75 850.54 5.80 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 152.92 101.15 818.91 12.33 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.25 11.98 14.24 5.78 0.00 0.00 0.00 0.00 21:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.19 81.73 638.15 21.34 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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-1332) 08/18/25 _x86_64_ (4 CPU) 21:47:54 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 15.59 0.00 2.98 6.00 2.46 72.98 21:49:02 0 12.25 0.00 2.08 11.60 2.60 71.47 21:49:02 1 14.29 0.00 1.98 4.91 2.26 76.56 21:49:02 2 25.23 0.00 2.64 2.92 2.91 66.30 21:49:02 3 10.59 0.00 5.19 4.58 2.07 77.57 21:50:01 all 19.69 0.00 1.23 2.24 1.40 75.43 21:50:01 0 8.75 0.00 0.78 5.59 1.06 83.82 21:50:01 1 16.99 0.00 0.96 1.00 1.30 79.75 21:50:01 2 40.95 0.00 2.40 2.28 2.59 51.77 21:50:01 3 11.92 0.00 0.78 0.08 0.64 86.57 21:51:01 all 33.57 0.00 5.65 8.85 5.28 46.65 21:51:01 0 27.23 0.00 5.11 7.69 4.70 55.27 21:51:01 1 33.07 0.00 4.90 9.65 5.30 47.08 21:51:01 2 32.72 0.00 6.13 9.79 5.80 45.55 21:51:01 3 41.28 0.00 6.49 8.26 5.32 38.66 21:52:01 all 20.40 0.00 1.14 1.00 1.27 76.18 21:52:01 0 2.11 0.00 0.45 0.00 0.55 96.89 21:52:01 1 28.41 0.00 1.11 2.31 1.56 66.61 21:52:01 2 25.27 0.00 1.61 1.28 1.77 70.08 21:52:01 3 25.82 0.00 1.33 0.40 1.22 71.24 Average: all 22.34 0.00 2.76 4.54 2.61 67.75 Average: 0 12.64 0.00 2.12 6.24 2.24 76.78 Average: 1 23.22 0.00 2.25 4.49 2.61 67.42 Average: 2 31.01 0.00 3.20 4.09 3.27 58.43 Average: 3 22.47 0.00 3.47 3.35 2.32 68.39