---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2505 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 9.5G 9.8G 50% / 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 450 748 0 2744 3210 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:eb:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe83:ebbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:0f:ef:dd 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:b5ff:fe0f:efdd/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-2505) 04/23/24 _x86_64_ (4 CPU) 13:21:42 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 160.96 83.97 76.99 6590.10 41760.66 13:24:01 121.90 12.80 109.10 2292.42 18071.79 13:25:01 258.66 0.03 258.62 0.67 19261.06 13:26:01 40.73 0.37 40.36 24.80 3026.03 Average: 145.56 24.29 121.27 2227.00 20529.88 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 1609812 3299300 2428840 60.14 44760 1803412 932432 18.33 642404 1613684 139080 13:24:01 1265552 3290784 2773100 68.66 66092 2101576 1225024 24.08 792116 1770764 536 13:25:01 861684 3308448 3176968 78.66 91956 2479088 1404856 27.62 792632 2136200 428 13:26:01 828084 3345872 3210568 79.50 96572 2542176 875648 17.21 1228788 1728156 27344 Average: 1141283 3311101 2897369 71.74 74845 2231563 1109490 21.81 863985 1812201 41847 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:23:01 ens3 302.95 206.42 1348.08 62.18 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 veth840f573 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 13:24:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 13:24:01 ens3 238.68 158.06 1274.83 15.82 0.00 0.00 0.00 0.00 13:24:01 docker0 93.15 149.74 4.85 584.78 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 vethc53a518 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 392.67 256.69 1399.19 20.38 0.00 0.00 0.00 0.00 13:25:01 docker0 241.48 363.52 13.08 1395.14 0.00 0.00 0.00 0.00 13:26:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 13:26:01 ens3 286.44 477.34 212.29 3613.12 0.00 0.00 0.00 0.00 13:26:01 docker0 13.91 15.48 1.10 184.40 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 305.18 274.63 1058.60 927.88 0.00 0.00 0.00 0.00 Average: docker0 87.14 132.19 4.76 541.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2505) 04/23/24 _x86_64_ (4 CPU) 13:21:42 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 20.23 0.00 2.40 4.73 0.09 72.54 13:23:01 0 39.48 0.00 2.41 2.74 0.12 55.25 13:23:01 1 23.92 0.00 3.34 2.95 0.07 69.72 13:23:01 2 6.91 0.00 1.81 5.69 0.07 85.52 13:23:01 3 10.59 0.00 2.06 7.52 0.08 79.75 13:24:01 all 17.77 0.00 2.09 3.35 0.08 76.72 13:24:01 0 18.75 0.00 2.09 0.25 0.07 78.84 13:24:01 1 21.88 0.00 2.50 3.91 0.12 71.59 13:24:01 2 26.63 0.00 2.17 1.84 0.10 69.26 13:24:01 3 3.76 0.00 1.61 7.42 0.05 87.16 13:25:01 all 6.67 0.00 3.55 8.05 0.11 81.62 13:25:01 0 5.03 0.00 3.99 15.98 0.10 74.90 13:25:01 1 5.79 0.00 2.53 2.71 0.07 88.90 13:25:01 2 6.95 0.00 4.49 12.16 0.13 76.26 13:25:01 3 8.94 0.00 3.17 1.35 0.13 86.41 13:26:01 all 25.65 0.00 1.47 1.24 0.11 71.52 13:26:01 0 36.88 0.00 1.65 2.79 0.13 58.55 13:26:01 1 16.44 0.00 0.90 0.77 0.08 81.80 13:26:01 2 29.96 0.00 1.94 0.38 0.10 67.61 13:26:01 3 19.29 0.00 1.41 1.02 0.10 78.17 Average: all 17.59 0.00 2.38 4.34 0.10 75.60 Average: 0 25.04 0.00 2.54 5.44 0.10 66.88 Average: 1 16.98 0.00 2.32 2.59 0.08 78.03 Average: 2 17.63 0.00 2.60 5.01 0.10 74.66 Average: 3 10.64 0.00 2.06 4.33 0.09 82.87