---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5823 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 4943 0 2541 7197 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:0c:f9:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe0c:f990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:bc:78:a1 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-5823) 07/15/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.32 69.06 85.25 5595.60 39851.00 09:41:01 55.81 0.22 55.59 23.59 9092.51 09:42:01 119.15 59.67 59.47 3535.54 17998.47 09:43:01 38.52 5.90 32.62 551.02 8423.99 Average: 92.10 33.85 58.25 2436.44 18882.31 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5849592 7379132 2317836 28.38 37108 1671692 1037672 11.26 618320 1528008 67648 09:41:01 5617068 7381384 2550360 31.23 54828 1876820 1006304 10.92 624284 1730304 78452 09:42:01 5164560 7430296 3002868 36.77 66428 2349732 940232 10.20 921440 1850220 187700 09:43:01 5091936 7396020 3075492 37.66 70616 2383496 978132 10.61 999296 1845056 9264 Average: 5430789 7396708 2736639 33.51 57245 2070435 990585 10.75 790835 1738397 85766 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 395.10 212.08 1138.96 64.87 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 77.06 63.42 839.87 6.62 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 09:42:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 ens3 189.64 129.45 1062.68 11.91 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 09:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 ens3 35.24 31.34 23.36 10.87 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 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 174.66 109.26 765.90 23.64 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-5823) 07/15/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.43 0.00 3.01 4.70 0.92 72.93 09:40:02 0 14.31 0.00 2.32 7.63 0.73 75.01 09:40:02 1 11.49 0.00 1.92 4.68 0.72 81.18 09:40:02 2 28.48 0.00 6.06 4.19 1.36 59.92 09:40:02 3 19.48 0.00 1.70 2.31 0.90 75.61 09:41:01 all 17.48 0.00 1.12 1.73 0.61 79.07 09:41:01 0 43.16 0.00 2.08 1.34 1.03 52.38 09:41:01 1 1.35 0.00 0.49 5.45 0.47 92.23 09:41:01 2 25.11 0.00 1.82 0.12 0.85 72.11 09:41:01 3 0.37 0.00 0.07 0.00 0.07 99.49 09:42:01 all 16.20 3.26 2.79 4.08 1.58 72.09 09:42:01 0 36.71 0.00 3.07 2.01 1.76 56.44 09:42:01 1 17.02 7.18 3.98 7.79 1.73 62.29 09:42:01 2 5.04 5.86 2.12 6.09 2.01 78.87 09:42:01 3 5.97 0.00 2.00 0.40 0.82 90.81 09:43:01 all 23.07 0.00 2.79 1.03 1.69 71.41 09:43:01 0 53.37 0.00 3.12 0.33 2.31 40.87 09:43:01 1 6.87 0.00 2.26 2.27 1.78 86.82 09:43:01 2 9.19 0.00 2.64 0.07 1.26 86.84 09:43:01 3 23.01 0.00 3.18 1.46 1.40 70.96 Average: all 18.81 0.82 2.43 2.89 1.20 73.85 Average: 0 36.88 0.00 2.65 2.83 1.46 56.17 Average: 1 9.20 1.80 2.17 5.04 1.18 80.61 Average: 2 16.88 1.48 3.16 2.63 1.37 74.48 Average: 3 12.26 0.00 1.75 1.05 0.80 84.15