---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3208 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 9.0G 11G 47% / 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 510 5331 0 2133 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:83:c5:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe83:c565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:d5:be:a3 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-3208) 01/14/26 _x86_64_ (4 CPU) 08:10:38 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 152.57 67.64 84.94 5502.28 40386.22 08:13:01 78.55 20.63 57.92 1329.38 9279.39 08:14:01 25.90 0.23 25.66 27.73 4504.05 08:15:01 10.61 6.10 4.52 184.37 275.69 08:16:01 22.93 0.82 22.11 68.79 2741.54 Average: 58.11 19.08 39.03 1422.51 11437.38 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5828476 7376680 2338952 28.64 39040 1688280 1018784 11.05 622244 1543732 68896 08:13:01 5593704 7437248 2573724 31.51 60840 1945508 944844 10.25 592312 1773848 127820 08:14:01 5598736 7444184 2568692 31.45 60920 1946940 934900 10.14 586980 1774000 36 08:15:01 5500328 7390008 2667100 32.66 61556 1990628 985432 10.69 654956 1804984 48352 08:16:01 5490708 7390780 2676720 32.77 63672 1998480 978148 10.61 660296 1807832 10656 Average: 5602390 7407780 2565038 31.41 57206 1913967 972422 10.55 623358 1740879 51152 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 421.81 240.66 1229.30 67.30 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 ens3 48.14 38.68 571.05 5.73 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:14:01 ens3 0.78 0.62 0.35 0.31 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 110.01 52.41 658.09 10.25 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.80 29.80 7.23 7.23 0.00 0.00 0.00 0.00 08:16:01 ens3 11.70 12.70 9.08 6.11 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 118.49 69.01 493.57 17.94 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 Average: lo 6.67 6.67 1.51 1.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3208) 01/14/26 _x86_64_ (4 CPU) 08:10:38 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.37 0.00 2.87 5.25 2.41 69.10 08:12:01 0 22.53 0.00 1.91 4.91 2.31 68.34 08:12:01 1 24.11 0.00 1.89 3.81 2.47 67.73 08:12:01 2 21.65 0.00 5.77 5.44 2.69 64.45 08:12:01 3 13.17 0.00 1.89 6.85 2.17 75.92 08:13:01 all 19.35 0.00 1.43 2.40 1.44 75.37 08:13:01 0 0.93 0.00 0.56 1.68 1.13 95.70 08:13:01 1 29.57 0.00 1.68 1.43 1.36 65.96 08:13:01 2 45.38 0.00 2.73 0.56 2.25 49.08 08:13:01 3 1.44 0.00 0.76 5.96 1.01 90.82 08:14:01 all 0.34 0.00 0.17 0.47 0.35 98.66 08:14:01 0 0.22 0.00 0.13 0.13 0.68 98.84 08:14:01 1 0.13 0.00 0.20 0.02 0.10 99.55 08:14:01 2 0.25 0.00 0.23 1.70 0.33 97.49 08:14:01 3 0.80 0.00 0.13 0.02 0.28 98.77 08:15:01 all 7.53 0.00 14.32 0.27 2.95 74.93 08:15:01 0 6.14 0.00 14.50 0.61 2.95 75.80 08:15:01 1 5.63 0.00 14.19 0.25 2.92 77.00 08:15:01 2 10.07 0.00 14.53 0.07 3.10 72.24 08:15:01 3 8.28 0.00 14.09 0.13 2.84 74.65 08:16:01 all 20.99 0.00 0.93 0.87 1.21 75.99 08:16:01 0 5.40 0.00 0.58 0.02 0.91 93.09 08:16:01 1 26.11 0.00 1.15 2.95 1.49 68.29 08:16:01 2 33.82 0.00 1.36 0.37 1.31 63.13 08:16:01 3 18.68 0.00 0.63 0.15 1.15 79.39 Average: all 13.72 0.00 3.95 1.85 1.67 78.80 Average: 0 7.03 0.00 3.54 1.47 1.60 86.37 Average: 1 17.13 0.00 3.82 1.69 1.67 75.69 Average: 2 22.26 0.00 4.93 1.63 1.94 69.24 Average: 3 8.47 0.00 3.50 2.62 1.49 83.92