---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4074 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 9.3G 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 490 4947 0 2538 7198 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:51:05:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe51:568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:26:21:eb 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-4074) 06/23/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 95.42 25.50 69.92 919.58 5705.98 09:42:01 67.63 15.24 52.39 1202.33 12815.59 09:43:01 110.13 50.29 59.84 2882.85 17859.16 Average: 91.06 30.34 60.72 1668.20 12126.99 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5666212 7379984 2501216 30.62 49576 1834996 1008292 10.94 659320 1653320 176128 09:42:01 5240748 7384220 2926680 35.83 62148 2236208 987152 10.71 624176 2081064 340808 09:43:01 5100264 7400352 3067164 37.55 69844 2380208 952908 10.34 991612 1845048 28728 Average: 5335741 7388185 2831687 34.67 60523 2150471 982784 10.66 758369 1859811 181888 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 268.61 170.42 1236.67 53.11 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 152.07 94.25 895.97 9.69 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 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 ens3 75.34 57.92 473.65 11.33 0.00 0.00 0.00 0.00 09:43:01 lo 1.23 1.23 0.13 0.13 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: ens3 165.34 107.53 868.76 24.71 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4074) 06/23/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.25 0.00 1.44 3.26 1.57 71.49 09:41:01 0 21.53 0.00 0.73 0.68 1.43 75.63 09:41:01 1 36.65 0.00 1.66 1.15 1.78 58.77 09:41:01 2 19.90 0.00 1.91 5.69 1.79 70.72 09:41:01 3 10.95 0.00 1.44 5.53 1.27 80.80 09:42:01 all 20.42 0.97 1.65 1.82 1.28 73.86 09:42:01 0 22.89 3.85 1.64 2.49 1.38 67.74 09:42:01 1 10.45 0.02 0.98 1.36 0.90 86.30 09:42:01 2 41.20 0.00 3.18 1.18 2.12 52.32 09:42:01 3 7.13 0.00 0.83 2.24 0.73 89.07 09:43:01 all 20.53 1.51 3.45 2.98 1.55 69.99 09:43:01 0 13.78 2.68 3.21 1.90 1.16 77.27 09:43:01 1 36.32 0.00 3.81 4.47 1.93 53.48 09:43:01 2 17.80 0.00 4.20 4.14 1.89 71.97 09:43:01 3 14.20 3.34 2.57 1.35 1.20 77.33 Average: all 21.07 0.83 2.18 2.68 1.47 71.78 Average: 0 19.41 2.18 1.86 1.69 1.32 73.55 Average: 1 27.80 0.01 2.15 2.33 1.53 66.19 Average: 2 26.29 0.00 3.10 3.67 1.93 65.01 Average: 3 10.76 1.11 1.61 3.05 1.07 82.41