---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1409 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 467 5042 0 2465 7223 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:32:e5:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe32:e5b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:63:18:32 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-1409) 05/21/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.14 69.21 82.94 5613.06 39899.90 09:41:01 55.98 0.22 55.76 23.19 8950.62 09:42:01 123.85 64.99 58.86 4016.80 20356.21 09:43:01 25.92 0.90 25.02 77.71 3598.40 Average: 89.47 33.82 55.64 2432.49 18200.29 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5897508 7424244 2269920 27.79 36416 1669844 998968 10.84 571352 1526220 63528 09:41:01 5614692 7402976 2552736 31.26 57032 1896056 1001568 10.87 607896 1742852 134480 09:42:01 5195248 7412484 2972180 36.39 66724 2303348 963688 10.46 975032 1770976 72740 09:43:01 5178756 7408876 2988672 36.59 69996 2312464 970392 10.53 985444 1775044 10364 Average: 5471551 7412145 2695877 33.01 57542 2045428 983654 10.67 784931 1703773 70278 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 394.30 233.54 1165.15 65.98 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 58.51 46.90 718.29 5.86 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 174.72 122.46 985.85 20.86 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 11.95 12.76 9.23 6.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.86 103.91 719.60 24.70 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1409) 05/21/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.39 0.00 2.81 4.84 1.42 71.54 09:40:01 0 14.38 0.00 1.77 2.14 1.15 80.57 09:40:01 1 21.75 0.00 2.52 9.50 1.70 64.53 09:40:01 2 21.70 0.00 2.12 5.96 1.45 68.76 09:40:01 3 19.73 0.00 4.81 1.76 1.37 72.33 09:41:01 all 20.54 0.00 1.31 1.66 0.95 75.53 09:41:01 0 14.15 0.00 0.80 1.57 0.60 82.89 09:41:01 1 9.83 0.00 0.75 0.10 0.98 88.35 09:41:01 2 33.53 0.00 2.25 4.81 1.32 58.10 09:41:01 3 24.73 0.00 1.45 0.18 0.92 72.72 09:42:01 all 21.69 3.09 5.06 2.68 1.46 66.02 09:42:01 0 12.42 2.62 4.08 2.20 0.85 77.83 09:42:01 1 27.80 8.26 6.13 1.12 1.85 54.85 09:42:01 2 25.82 0.03 5.44 3.86 1.76 63.07 09:42:01 3 20.70 1.42 4.62 3.57 1.38 68.31 09:43:01 all 20.57 0.00 1.20 0.81 0.86 76.56 09:43:01 0 35.57 0.00 1.60 0.23 1.10 61.49 09:43:01 1 17.90 0.00 1.68 2.55 0.60 77.27 09:43:01 2 9.57 0.00 0.75 0.08 0.47 89.13 09:43:01 3 19.25 0.00 0.75 0.37 1.28 78.36 Average: all 20.55 0.77 2.60 2.50 1.17 72.41 Average: 0 19.13 0.65 2.06 1.53 0.93 75.70 Average: 1 19.31 2.06 2.77 3.31 1.28 71.27 Average: 2 22.66 0.01 2.64 3.68 1.25 69.76 Average: 3 21.10 0.35 2.91 1.47 1.24 72.94