---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6821 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 9.2G 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 505 5160 0 2310 7192 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:2a:80:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe2a:8084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:59:ee:96 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-6821) 02/16/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 161.49 69.37 92.12 5602.67 40167.86 20:44:01 73.70 15.20 58.50 1236.40 8539.43 20:45:01 54.03 4.12 49.92 559.20 18499.20 Average: 96.54 29.64 66.89 2473.06 22479.82 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5847996 7378188 2319432 28.40 38628 1671604 1003124 10.88 621608 1528524 65572 20:44:01 5523252 7411456 2644176 32.37 59632 1991196 969780 10.52 593800 1841708 177472 20:45:01 5326624 7404884 2840804 34.78 63968 2173460 955376 10.37 810636 1818420 26424 Average: 5565957 7398176 2601471 31.85 54076 1945420 976093 10.59 675348 1729551 89823 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 463.29 241.19 1198.06 68.18 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 124.23 93.68 863.54 9.75 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 47.55 40.42 221.80 8.83 0.00 0.00 0.00 0.00 20:45:01 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 Average: ens3 212.19 125.28 760.59 29.03 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-6821) 02/16/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.36 0.00 2.72 4.93 0.97 71.03 20:43:02 0 24.55 0.00 2.44 5.31 1.12 66.59 20:43:02 1 15.59 0.00 1.97 1.44 0.72 80.27 20:43:02 2 29.28 0.00 4.60 4.05 1.22 60.84 20:43:02 3 12.04 0.00 1.88 8.89 0.83 76.35 20:44:01 all 20.70 0.00 1.83 1.77 0.83 74.87 20:44:01 0 61.99 0.00 3.85 0.51 1.65 32.00 20:44:01 1 4.21 0.00 1.00 1.93 0.78 92.09 20:44:01 2 15.36 0.00 1.70 0.64 0.70 81.60 20:44:01 3 1.37 0.00 0.81 4.00 0.17 93.65 20:45:01 all 19.61 1.63 1.43 1.18 0.73 75.42 20:45:01 0 45.54 0.00 2.09 1.49 1.25 49.64 20:45:01 1 2.28 3.67 0.76 1.59 0.63 91.06 20:45:01 2 10.16 0.02 1.47 1.38 0.50 86.47 20:45:01 3 20.60 2.80 1.42 0.27 0.55 74.37 Average: all 20.22 0.55 1.99 2.63 0.84 73.77 Average: 0 43.92 0.00 2.79 2.44 1.34 49.51 Average: 1 7.35 1.24 1.24 1.65 0.71 87.81 Average: 2 18.27 0.01 2.59 2.03 0.81 76.30 Average: 3 11.39 0.94 1.37 4.39 0.52 81.39