---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-399 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 8.9G 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: 7975 459 5422 0 2093 7242 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:63:b5:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe63:b5de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:70:32:9d 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-399) 08/07/25 _x86_64_ (4 CPU) 20:54:51 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 151.07 69.14 81.94 5606.27 39015.78 20:57:01 50.01 0.30 49.71 31.86 6628.76 20:58:01 64.91 12.50 52.41 2256.69 7857.36 Average: 88.66 27.31 61.35 2631.61 17833.97 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5993916 7469080 2173504 26.61 33968 1623620 945848 10.26 520984 1486140 36724 20:57:01 5720056 7439196 2447364 29.96 54008 1834236 969588 10.52 564676 1689456 132976 20:58:01 5545024 7402976 2622396 32.11 60520 1961432 988228 10.72 661956 1756484 26144 Average: 5752999 7437084 2414421 29.56 49499 1806429 967888 10.50 582539 1644027 65281 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:56:01 ens3 272.24 173.29 889.12 61.71 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:57:01 ens3 62.14 51.07 831.26 6.25 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 ens3 23.40 19.90 27.11 8.93 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 119.26 81.42 582.50 25.63 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-399) 08/07/25 _x86_64_ (4 CPU) 20:54:51 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 15.80 0.00 2.80 4.50 1.56 75.34 20:56:01 0 10.08 0.00 1.47 3.51 1.19 83.76 20:56:01 1 7.36 0.00 4.86 7.61 1.81 78.37 20:56:01 2 26.93 0.00 2.83 5.08 1.78 63.39 20:56:01 3 18.81 0.00 2.06 1.83 1.43 75.88 20:57:01 all 19.77 0.00 1.20 2.25 1.16 75.61 20:57:01 0 6.59 0.00 0.43 1.24 1.24 90.51 20:57:01 1 13.37 0.00 0.95 0.05 0.70 84.94 20:57:01 2 42.09 0.00 2.50 7.64 2.00 45.78 20:57:01 3 17.14 0.00 0.93 0.08 0.73 81.11 20:58:01 all 20.74 0.00 1.30 1.71 1.31 74.95 20:58:01 0 7.35 0.00 1.11 1.26 1.06 89.23 20:58:01 1 30.47 0.00 1.33 0.62 1.32 66.27 20:58:01 2 24.58 0.00 1.93 4.69 2.07 66.73 20:58:01 3 20.62 0.00 0.83 0.22 0.78 77.55 Average: all 18.77 0.00 1.77 2.82 1.34 75.30 Average: 0 8.00 0.00 1.00 2.00 1.16 87.85 Average: 1 17.05 0.00 2.38 2.76 1.27 76.53 Average: 2 31.18 0.00 2.42 5.80 1.95 58.65 Average: 3 18.86 0.00 1.28 0.71 0.98 78.18