---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-625 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 9.1G 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 502 5214 0 2258 7190 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:88:88:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe88:88c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:65:c4:17 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-625) 04/15/26 _x86_64_ (4 CPU) 21:45:39 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 157.91 68.56 89.35 5542.94 40209.18 21:48:01 79.78 12.98 66.80 2346.72 9252.80 21:49:01 98.08 0.63 97.45 54.12 10102.58 Average: 112.10 27.47 84.63 2649.61 19914.08 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 5852744 7389560 2314684 28.34 39208 1677312 1001240 10.86 611352 1535008 67256 21:48:01 5590280 7450972 2577148 31.55 59180 1966156 1117288 12.12 606080 1769680 106628 21:49:01 5336624 7354404 2830804 34.66 69004 2103672 1059588 11.50 848188 1760320 25016 Average: 5593216 7398312 2574212 31.52 55797 1915713 1059372 11.49 688540 1688336 66300 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:47:02 ens3 448.69 262.29 1234.53 69.77 0.00 0.00 0.00 0.00 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 21:48:01 ens3 58.41 49.36 613.70 8.62 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 21:49:01 ens3 165.67 152.46 637.63 789.71 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 225.19 155.29 829.82 290.94 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-625) 04/15/26 _x86_64_ (4 CPU) 21:45:39 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 20.87 0.00 2.81 5.00 1.13 70.19 21:47:02 0 19.58 0.00 1.83 0.37 0.93 77.28 21:47:02 1 25.99 0.00 2.64 8.70 1.34 61.33 21:47:02 2 17.46 0.00 2.01 4.56 1.17 74.80 21:47:02 3 20.47 0.00 4.72 6.35 1.10 67.36 21:48:01 all 19.88 0.00 1.58 2.03 0.72 75.79 21:48:01 0 17.75 0.00 1.37 0.64 0.56 79.67 21:48:01 1 17.40 0.00 1.73 4.97 0.56 75.35 21:48:01 2 41.57 0.00 2.78 1.99 1.44 52.21 21:48:01 3 2.93 0.00 0.47 0.56 0.29 95.76 21:49:01 all 21.12 0.00 2.07 2.41 0.74 73.65 21:49:01 0 31.67 0.00 1.86 1.47 0.92 64.08 21:49:01 1 8.21 0.00 1.56 2.61 0.43 87.19 21:49:01 2 25.74 0.00 3.30 3.66 1.04 66.26 21:49:01 3 18.88 0.00 1.58 1.92 0.60 77.02 Average: all 20.63 0.00 2.16 3.15 0.86 73.20 Average: 0 23.03 0.00 1.69 0.83 0.81 73.65 Average: 1 17.20 0.00 1.98 5.43 0.78 74.61 Average: 2 28.19 0.00 2.70 3.41 1.22 64.48 Average: 3 14.13 0.00 2.27 2.95 0.66 79.98