---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7747 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 12G 7.3G 63% / 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 498 2031 0 5446 7178 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:70:31:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe70:3149/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:aa:fa:74 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-7747) 10/30/25 _x86_64_ (4 CPU) 13:54:49 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 149.15 69.12 80.03 5607.33 39510.42 13:57:01 50.38 0.31 50.08 32.40 6410.98 13:58:01 213.18 13.06 200.12 2249.52 83168.81 13:59:01 62.48 1.77 60.72 41.47 38301.07 14:00:01 2.22 0.02 2.20 0.93 1395.50 14:01:01 1.75 0.00 1.75 0.00 1384.97 14:02:01 25.91 0.50 25.41 4.00 18996.83 14:03:01 110.46 0.37 110.10 27.33 11752.04 Average: 77.00 10.66 66.34 997.33 25154.76 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5920296 7419736 2247132 27.51 34380 1647480 1002112 10.87 579304 1503184 43312 13:57:01 5678412 7414424 2489016 30.47 54184 1851068 976520 10.60 594892 1703376 140784 13:58:01 3661436 7402020 4505992 55.17 98776 3708072 1172144 12.72 748112 3426244 39992 13:59:01 2773500 7374248 5393928 66.04 119536 4484412 1268616 13.77 794100 4201644 7772 14:00:01 2734444 7376536 5432984 66.52 119632 4524640 1278292 13.87 791860 4241884 6448 14:01:01 2753420 7385444 5414008 66.29 119720 4514608 1278292 13.87 782500 4231828 5672 14:02:01 2271504 7331308 5895924 72.19 129084 4898296 1343772 14.58 916704 4543424 440 14:03:01 2078476 7343912 6088952 74.55 140456 5081220 1060136 11.50 944836 4699580 25776 Average: 3483936 7380954 4683492 57.34 101971 3838724 1172486 12.72 769038 3568896 33774 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 ens3 356.23 209.72 1084.16 65.08 0.00 0.00 0.00 0.00 13:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 57.57 44.59 752.15 5.93 0.00 0.00 0.00 0.00 13:57:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 638.45 335.07 12633.36 26.86 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 71.70 57.22 456.17 15.76 0.00 0.00 0.00 0.00 13:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 79.95 67.32 676.07 4.34 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 80.47 66.21 673.81 4.33 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 153.12 100.75 904.09 6.72 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 235.63 153.94 1249.39 15.56 0.00 0.00 0.00 0.00 14:03:01 lo 0.47 0.47 0.04 0.04 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: ens3 209.47 129.53 2307.17 18.10 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7747) 10/30/25 _x86_64_ (4 CPU) 13:54:49 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 15.96 0.00 2.67 5.15 2.87 73.36 13:56:02 0 5.36 0.00 1.31 3.84 2.73 86.76 13:56:02 1 17.33 0.00 2.37 10.59 2.93 66.78 13:56:02 2 22.67 0.00 4.65 3.02 3.22 66.44 13:56:02 3 18.54 0.00 2.33 3.14 2.59 73.40 13:57:01 all 18.82 0.00 1.10 2.87 2.23 74.99 13:57:01 0 1.99 0.00 0.23 1.25 2.51 94.02 13:57:01 1 4.45 0.00 0.64 8.94 1.50 84.47 13:57:01 2 44.45 0.00 2.45 0.82 3.45 48.84 13:57:01 3 24.52 0.00 1.10 0.47 1.44 72.47 13:58:01 all 21.94 0.00 8.00 4.65 5.93 59.47 13:58:01 0 22.14 0.00 7.36 2.30 5.58 62.62 13:58:01 1 12.43 0.00 9.03 3.85 5.98 68.70 13:58:01 2 25.53 0.00 7.29 7.17 5.93 54.08 13:58:01 3 27.74 0.00 8.33 5.28 6.26 52.39 13:59:01 all 7.27 0.00 3.84 1.15 2.72 85.02 13:59:01 0 7.41 0.00 3.40 0.40 2.32 86.47 13:59:01 1 6.60 0.00 3.32 3.57 3.17 83.35 13:59:01 2 7.16 0.00 3.51 0.53 2.48 86.31 13:59:01 3 7.87 0.00 5.15 0.12 2.92 83.95 14:00:01 all 0.08 0.00 0.12 0.05 0.60 99.14 14:00:01 0 0.02 0.00 0.00 0.00 0.18 99.80 14:00:01 1 0.15 0.00 0.38 0.05 1.24 98.18 14:00:01 2 0.08 0.00 0.02 0.15 0.40 99.35 14:00:01 3 0.08 0.00 0.05 0.00 0.56 99.30 14:01:01 all 0.12 0.00 0.11 0.04 0.82 98.91 14:01:01 0 0.05 0.00 0.03 0.00 0.42 99.50 14:01:01 1 0.10 0.00 0.33 0.03 1.55 97.99 14:01:01 2 0.32 0.00 0.03 0.13 0.50 99.02 14:01:01 3 0.03 0.00 0.03 0.00 0.81 99.12 14:02:01 all 3.64 0.00 1.12 0.42 1.25 93.56 14:02:01 0 2.40 0.00 1.70 0.00 0.90 95.01 14:02:01 1 6.50 0.00 1.04 0.41 1.64 90.41 14:02:01 2 3.30 0.00 1.26 1.28 1.13 93.03 14:02:01 3 2.36 0.00 0.53 0.00 1.34 95.77 14:03:01 all 15.52 0.00 1.77 3.76 2.48 76.47 14:03:01 0 7.63 0.00 1.42 1.05 2.36 87.54 14:03:01 1 22.17 0.00 1.22 0.35 2.26 74.00 14:03:01 2 13.60 0.00 1.43 6.48 2.71 75.77 14:03:01 3 18.78 0.00 3.00 7.19 2.59 68.44 Average: all 10.43 0.00 2.35 2.27 2.37 82.59 Average: 0 5.90 0.00 1.94 1.11 2.13 88.93 Average: 1 8.73 0.00 2.30 3.46 2.54 82.97 Average: 2 14.63 0.00 2.59 2.46 2.48 77.84 Average: 3 12.47 0.00 2.57 2.03 2.32 80.61