---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1558 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 1387 0 2093 3200 Swap: 1023 1 1022 ---> 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:79:3e:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe79:3e8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:31:13:6d 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 inet6 fe80::42:69ff:fe31:136d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1558) 05/24/25 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 184.02 69.47 114.55 5613.33 43233.08 13:53:01 107.62 30.63 76.99 1646.66 11202.53 13:54:01 105.15 19.20 85.94 1380.68 49672.88 13:55:01 136.36 57.26 79.10 3262.52 25247.79 13:56:01 76.15 55.72 20.43 2011.00 10642.23 13:57:01 99.07 52.56 46.51 2595.83 2788.87 Average: 118.06 47.47 70.59 2751.56 23800.05 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 1667068 3379564 2371584 58.72 54528 1812684 861064 16.93 528940 1661920 162008 13:53:01 1330552 3234564 2708100 67.05 67584 1980536 1011212 19.88 693660 1813192 13368 13:54:01 139980 2241024 3898672 96.53 122208 2107456 2225784 43.75 1698348 1955208 203204 13:55:01 461412 1806848 3577240 88.58 136288 1340152 2654324 52.18 2064616 1265512 6760 13:56:01 1266732 3000620 2771920 68.63 138384 1726200 1259972 24.77 968108 1568712 34152 13:57:01 1432524 3284500 2606128 64.53 142656 1833328 984020 19.34 756748 1600916 27220 Average: 1049711 2824520 2988941 74.01 110275 1800059 1499396 29.47 1118403 1644243 74452 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 13:52:01 ens3 554.72 350.11 1727.39 77.20 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:53:01 ens3 122.60 104.93 502.67 22.74 0.00 0.00 0.00 0.00 13:54:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:54:01 vethe930ba0 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:54:01 lo 4.75 4.75 0.54 0.54 0.00 0.00 0.00 0.00 13:54:01 ens3 1148.38 804.16 10837.94 65.60 0.00 0.00 0.00 0.00 13:55:01 docker0 1.03 1.42 0.19 0.57 0.00 0.00 0.00 0.00 13:55:01 vethe930ba0 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 614.95 614.95 205.69 205.69 0.00 0.00 0.00 0.00 13:55:01 ens3 224.28 116.48 112.31 139.55 0.00 0.00 0.00 0.00 13:56:01 docker0 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 603.55 603.55 212.92 212.92 0.00 0.00 0.00 0.00 13:56:01 ens3 535.43 382.40 3012.75 153.53 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:57:01 ens3 49.44 35.88 22.06 24.31 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.29 0.03 0.10 0.00 0.00 0.00 0.00 Average: lo 204.60 204.60 69.93 69.93 0.00 0.00 0.00 0.00 Average: ens3 439.20 299.04 2703.20 80.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1558) 05/24/25 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.53 0.00 2.27 5.60 0.06 73.55 13:52:01 0 13.66 0.00 1.74 5.50 0.05 79.04 13:52:01 1 10.12 0.00 1.59 9.10 0.05 79.14 13:52:01 2 13.63 0.00 2.60 4.53 0.07 79.18 13:52:01 3 36.68 0.00 3.11 3.23 0.08 56.90 13:53:01 all 14.87 0.00 0.98 2.10 0.05 82.00 13:53:01 0 8.47 0.00 0.38 1.02 0.02 90.11 13:53:01 1 9.48 0.00 1.02 4.55 0.07 84.89 13:53:01 2 26.40 0.00 1.47 2.15 0.07 69.91 13:53:01 3 15.09 0.00 1.06 0.67 0.07 83.11 13:54:01 all 46.00 0.00 4.64 1.20 0.11 48.05 13:54:01 0 47.71 0.00 4.93 0.86 0.12 46.38 13:54:01 1 50.19 0.00 4.90 0.68 0.10 44.14 13:54:01 2 45.17 0.00 4.58 0.34 0.10 49.81 13:54:01 3 40.95 0.00 4.17 2.91 0.10 51.87 13:55:01 all 52.29 0.00 4.05 1.66 0.13 41.87 13:55:01 0 52.99 0.00 3.81 1.64 0.12 41.43 13:55:01 1 50.79 0.00 4.51 0.94 0.12 43.64 13:55:01 2 53.51 0.00 4.23 2.24 0.14 39.87 13:55:01 3 51.88 0.00 3.64 1.81 0.14 42.54 13:56:01 all 34.83 0.00 2.75 2.03 0.10 60.29 13:56:01 0 35.87 0.00 2.42 1.67 0.10 59.93 13:56:01 1 32.05 0.00 3.34 1.65 0.10 62.85 13:56:01 2 34.80 0.00 2.95 4.37 0.12 57.76 13:56:01 3 36.57 0.00 2.34 0.42 0.10 60.56 13:57:01 all 34.39 0.00 1.38 2.44 0.07 61.72 13:57:01 0 47.74 0.00 2.02 5.06 0.08 45.09 13:57:01 1 35.13 0.00 1.49 1.69 0.08 61.62 13:57:01 2 27.83 0.00 1.17 2.79 0.07 68.15 13:57:01 3 26.90 0.00 0.83 0.23 0.05 71.99 Average: all 33.41 0.00 2.67 2.51 0.09 61.32 Average: 0 34.33 0.00 2.55 2.63 0.08 60.41 Average: 1 31.21 0.00 2.80 3.11 0.09 62.80 Average: 2 33.48 0.00 2.83 2.74 0.09 60.86 Average: 3 34.64 0.00 2.52 1.55 0.09 61.20