---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3234 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: 2800.000 BogoMIPS: 5600.00 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 10G 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 507 5000 0 2468 7180 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:78:fb:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe78:fb3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:12:47:0c 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-3234) 09/09/25 _x86_64_ (4 CPU) 01:19:52 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 144.82 66.36 78.46 5613.73 40083.46 01:22:01 49.81 3.40 46.41 57.72 5974.74 01:23:01 134.12 57.16 76.96 2182.74 14575.41 01:24:01 23.15 3.80 19.35 656.29 10348.28 01:25:01 9.77 0.15 9.62 10.13 707.35 01:26:01 2.88 0.00 2.88 0.00 162.67 01:27:01 8.40 6.03 2.37 181.30 184.90 01:28:01 22.11 0.80 21.31 67.46 2514.91 Average: 49.39 17.22 32.17 1096.31 9319.90 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5886852 7413696 2280576 27.92 32572 1675184 988488 10.73 608952 1504460 46040 01:22:01 5651248 7399584 2516180 30.81 53440 1863096 981076 10.65 639664 1682592 152752 01:23:01 5285264 7436392 2882164 35.29 66528 2235140 943144 10.23 919024 1733104 293580 01:24:01 5257088 7435704 2910340 35.63 66780 2262036 943148 10.23 932844 1746372 284 01:25:01 5250480 7432600 2916948 35.71 66920 2265016 1043780 11.33 939324 1745956 3696 01:26:01 5251456 7434204 2915972 35.70 66976 2265564 969060 10.51 937620 1746056 800 01:27:01 5165576 7386840 3001852 36.75 67636 2303476 982068 10.66 997816 1772768 43300 01:28:01 5131412 7371552 3036016 37.17 70812 2318660 990748 10.75 1021104 1781932 18352 Average: 5359922 7413822 2807506 34.37 61458 2148522 980189 10.64 874544 1714155 69850 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 493.89 239.60 1507.11 67.75 0.00 0.00 0.00 0.00 01:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 62.56 45.18 741.12 5.36 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 153.87 82.82 669.98 11.87 0.00 0.00 0.00 0.00 01:24:01 lo 1.57 1.57 0.11 0.11 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 2.63 2.48 0.52 0.52 0.00 0.00 0.00 0.00 01:25:01 lo 5.55 5.55 2.87 2.87 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.27 5.57 1.45 1.51 0.00 0.00 0.00 0.00 01:26:01 lo 15.62 15.62 33.66 33.66 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 5.18 4.20 1.15 1.16 0.00 0.00 0.00 0.00 01:27:01 lo 7.50 7.50 19.70 19.70 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 111.11 39.03 571.32 6.83 0.00 0.00 0.00 0.00 01:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 11.60 12.60 9.14 6.15 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 7.10 7.10 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 105.90 53.94 437.76 12.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3234) 09/09/25 _x86_64_ (4 CPU) 01:19:52 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.20 0.00 2.92 5.36 4.11 71.40 01:21:01 0 11.12 0.00 2.11 5.34 3.67 77.76 01:21:01 1 12.16 0.00 4.72 5.64 4.06 73.42 01:21:01 2 14.37 0.00 1.98 4.25 4.51 74.88 01:21:01 3 27.22 0.00 2.90 6.21 4.18 59.50 01:22:01 all 19.78 0.00 1.26 2.18 2.37 74.41 01:22:01 0 7.85 0.00 0.89 5.98 2.16 83.12 01:22:01 1 3.45 0.00 0.45 1.73 1.40 92.96 01:22:01 2 53.60 0.00 2.82 0.91 4.57 38.11 01:22:01 3 14.17 0.00 0.90 0.07 1.36 83.50 01:23:01 all 14.76 2.47 2.94 3.48 3.29 73.06 01:23:01 0 13.57 6.38 3.89 9.43 3.76 62.97 01:23:01 1 8.98 0.03 2.30 2.53 2.37 83.79 01:23:01 2 27.04 3.35 3.27 0.70 4.71 60.92 01:23:01 3 9.33 0.05 2.27 1.27 2.27 84.81 01:24:01 all 2.41 0.00 3.56 0.66 1.50 91.88 01:24:01 0 2.46 0.00 1.17 0.18 1.57 94.61 01:24:01 1 2.42 0.00 7.39 0.63 1.57 87.98 01:24:01 2 1.97 0.00 4.79 1.26 1.62 90.36 01:24:01 3 2.77 0.00 0.91 0.58 1.23 94.51 01:25:01 all 2.88 0.00 3.99 0.07 1.63 91.44 01:25:01 0 1.80 0.00 1.46 0.02 1.52 95.20 01:25:01 1 2.72 0.00 2.53 0.00 1.46 93.29 01:25:01 2 2.19 0.00 1.91 0.18 1.83 93.89 01:25:01 3 4.80 0.00 10.10 0.05 1.68 83.37 01:26:01 all 0.31 0.00 0.17 0.02 0.97 98.52 01:26:01 0 0.17 0.00 0.18 0.00 0.86 98.79 01:26:01 1 0.07 0.00 0.17 0.00 0.70 99.07 01:26:01 2 0.15 0.00 0.17 0.12 1.29 98.28 01:26:01 3 0.86 0.00 0.18 0.00 1.02 97.93 01:27:01 all 4.15 0.00 0.62 0.22 1.61 93.40 01:27:01 0 1.92 0.00 0.38 0.15 2.07 95.48 01:27:01 1 8.17 0.00 0.98 0.33 1.56 88.96 01:27:01 2 2.65 0.00 0.50 0.18 1.26 95.41 01:27:01 3 3.88 0.00 0.63 0.23 1.54 93.71 01:28:01 all 20.26 0.00 0.89 0.88 2.24 75.73 01:28:01 0 11.18 0.00 0.46 0.08 2.27 86.00 01:28:01 1 1.61 0.00 0.38 0.41 1.38 96.21 01:28:01 2 10.27 0.00 1.19 2.61 1.80 84.14 01:28:01 3 58.25 0.00 1.53 0.42 3.52 36.29 Average: all 10.11 0.31 2.05 1.61 2.21 83.71 Average: 0 6.27 0.80 1.32 2.65 2.24 86.73 Average: 1 4.95 0.00 2.36 1.41 1.81 89.45 Average: 2 14.06 0.42 2.08 1.28 2.70 79.46 Average: 3 15.16 0.01 2.43 1.11 2.10 79.20