---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4851 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 444 1200 0 2299 3239 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:c9:38:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec9:3894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:24:1d:d4 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-4851) 03/17/24 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 135.24 69.04 66.21 5599.73 40806.15 21:41:01 84.38 28.89 55.49 2207.66 8752.97 21:42:01 47.91 3.63 44.28 540.58 16229.30 Average: 89.20 33.88 55.32 2785.84 22002.33 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1716692 3306124 2321960 57.49 39880 1711980 919552 18.08 592868 1563740 80052 21:41:01 1484208 3332036 2554444 63.25 60076 1935304 878336 17.27 585792 1766112 98200 21:42:01 1224988 3311872 2813664 69.67 62036 2169760 898624 17.66 817444 1795040 23488 Average: 1475296 3316677 2563356 63.47 53997 1939015 898837 17.67 665368 1708297 67247 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 352.72 207.82 1401.59 58.59 0.00 0.00 0.00 0.00 21:41:01 lo 2.54 2.54 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 29.80 27.19 240.25 4.82 0.00 0.00 0.00 0.00 21:42:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 120.75 78.02 414.17 16.73 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 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 168.52 104.77 687.80 26.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4851) 03/17/24 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 21.49 0.00 2.26 4.15 0.20 71.90 21:40:02 0 28.79 0.00 1.74 1.29 0.17 68.02 21:40:02 1 17.38 0.00 3.09 5.67 0.18 73.67 21:40:02 2 25.96 0.00 2.27 3.83 0.27 67.67 21:40:02 3 13.86 0.00 1.89 5.82 0.17 78.27 21:41:01 all 21.73 0.00 1.63 2.06 0.15 74.43 21:41:01 0 18.39 0.00 1.49 0.24 0.10 79.78 21:41:01 1 20.43 0.00 1.56 4.67 0.15 73.18 21:41:01 2 34.90 0.00 2.07 2.65 0.24 60.15 21:41:01 3 13.22 0.00 1.41 0.68 0.12 84.58 21:42:01 all 20.76 1.37 1.46 1.22 0.11 75.09 21:42:01 0 19.81 0.83 1.13 0.07 0.08 78.08 21:42:01 1 14.60 0.72 1.40 0.42 0.10 82.76 21:42:01 2 40.95 0.02 1.95 2.92 0.13 54.02 21:42:01 3 7.68 3.87 1.35 1.49 0.10 85.51 Average: all 21.32 0.46 1.78 2.48 0.15 73.81 Average: 0 22.35 0.28 1.45 0.53 0.12 75.27 Average: 1 17.45 0.24 2.02 3.58 0.15 76.56 Average: 2 33.93 0.01 2.10 3.13 0.21 60.62 Average: 3 11.58 1.30 1.55 2.67 0.13 82.77