---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-942 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 11G 9.1G 54% / 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 576 3856 0 3542 7100 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:f2:60:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef2:6002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:46:27:b0 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-942) 04/19/26 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 155.39 69.09 86.30 5587.47 39657.14 14:40:01 57.24 0.22 57.02 23.59 8177.19 14:41:01 190.12 12.85 177.27 2236.69 65429.23 14:42:01 18.70 0.60 18.10 42.53 1337.51 Average: 105.56 20.77 84.79 1980.72 28735.91 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5875524 7381756 2291904 28.06 36160 1650992 1009572 10.95 611252 1511148 51504 14:40:01 5575672 7355708 2591756 31.73 57972 1886216 1024140 11.11 643528 1744536 131608 14:41:01 4035268 7340236 4132160 50.59 94756 3292608 1031192 11.19 928524 2885640 300 14:42:01 3985872 7304480 4181556 51.20 97864 3301592 1080312 11.72 976600 2885596 11624 Average: 4868084 7345545 3299344 40.40 71688 2532852 1036304 11.24 789976 2256730 48759 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 ens3 380.32 230.56 1051.65 66.69 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 65.09 51.92 722.84 6.12 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 14:41:01 ens3 350.49 265.72 6691.07 386.23 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:42:01 ens3 16.28 15.40 12.17 7.37 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 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 203.62 141.27 2125.27 117.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-942) 04/19/26 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.78 0.00 3.06 4.65 1.06 72.45 14:39:02 0 13.04 0.00 1.65 2.97 0.78 81.56 14:39:02 1 15.36 0.00 2.05 5.11 0.87 76.62 14:39:02 2 24.14 0.00 1.93 1.42 1.18 71.33 14:39:02 3 22.59 0.00 6.61 9.15 1.43 60.23 14:40:01 all 20.58 0.00 1.27 1.62 0.77 75.77 14:40:01 0 35.57 0.00 1.96 5.05 1.20 56.21 14:40:01 1 12.14 0.00 0.83 0.05 0.46 86.52 14:40:01 2 6.45 0.00 0.51 0.29 0.47 92.28 14:40:01 3 28.17 0.00 1.77 1.05 0.93 68.08 14:41:01 all 25.54 0.00 8.38 3.42 1.87 60.79 14:41:01 0 28.51 0.00 8.22 5.04 1.90 56.33 14:41:01 1 23.54 0.00 7.27 1.36 1.83 66.00 14:41:01 2 24.04 0.00 9.24 4.17 1.78 60.77 14:41:01 3 26.05 0.00 8.76 3.11 1.97 60.12 14:42:01 all 21.42 0.00 1.04 0.52 0.71 76.31 14:42:01 0 0.95 0.00 0.47 0.02 0.17 98.40 14:42:01 1 18.24 0.00 0.70 0.35 0.81 79.89 14:42:01 2 57.93 0.00 2.00 0.08 1.45 38.54 14:42:01 3 8.52 0.00 0.98 1.62 0.43 88.44 Average: all 21.57 0.00 3.43 2.55 1.10 71.35 Average: 0 19.43 0.00 3.07 3.26 1.01 73.23 Average: 1 17.31 0.00 2.70 1.73 0.99 77.27 Average: 2 28.24 0.00 3.42 1.49 1.22 65.63 Average: 3 21.28 0.00 4.52 3.74 1.19 69.28