---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4383 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 456 834 0 2653 3217 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:9b:54:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe9b:54b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:59:c9:c0 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-4383) 04/05/25 _x86_64_ (4 CPU) 08:25:22 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 155.96 42.58 113.38 2080.19 8279.69 08:28:01 51.22 9.58 41.64 297.02 8499.38 08:29:01 30.64 13.08 17.56 850.79 10900.58 Average: 79.28 21.75 57.53 1076.00 9226.55 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1457712 3317672 2580940 63.91 63736 1942804 1001744 19.69 599480 1784084 224548 08:28:01 1333824 3223876 2704828 66.97 67988 1966244 1022148 20.09 701024 1801252 5156 08:29:01 697684 3096908 3340968 82.72 73540 2458244 1113484 21.89 998840 2116600 167516 Average: 1163073 3212819 2875579 71.20 68421 2122431 1045792 20.56 766448 1900645 132407 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 08:27:01 ens3 246.84 164.44 1330.92 37.55 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:28:01 ens3 58.29 62.21 169.25 12.87 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.37 1.37 0.56 0.56 0.00 0.00 0.00 0.00 08:29:01 ens3 424.96 367.74 4217.17 42.19 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: lo 1.34 1.34 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 243.36 198.13 1905.78 30.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4383) 04/05/25 _x86_64_ (4 CPU) 08:25:22 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.56 0.00 1.65 4.16 0.06 73.58 08:27:01 0 20.22 0.00 1.35 1.12 0.03 77.28 08:27:01 1 22.52 0.00 1.55 1.35 0.07 74.51 08:27:01 2 14.04 0.00 1.65 9.17 0.10 75.05 08:27:01 3 25.45 0.00 2.04 4.99 0.05 67.47 08:28:01 all 7.77 0.00 0.42 1.05 0.06 90.71 08:28:01 0 7.49 0.00 0.67 1.10 0.08 90.66 08:28:01 1 7.32 0.00 0.25 1.30 0.03 91.10 08:28:01 2 5.89 0.00 0.43 1.10 0.05 92.53 08:28:01 3 10.43 0.00 0.33 0.68 0.07 88.49 08:29:01 all 38.63 0.00 1.53 0.44 0.09 59.30 08:29:01 0 38.05 0.00 1.94 0.30 0.07 59.65 08:29:01 1 39.12 0.00 1.25 0.28 0.08 59.26 08:29:01 2 35.47 0.00 1.93 0.92 0.10 61.58 08:29:01 3 41.92 0.00 0.98 0.27 0.08 56.74 Average: all 22.32 0.00 1.20 1.88 0.07 74.53 Average: 0 21.92 0.00 1.32 0.84 0.06 75.86 Average: 1 22.98 0.00 1.02 0.98 0.06 74.97 Average: 2 18.46 0.00 1.34 3.73 0.08 76.40 Average: 3 25.93 0.00 1.12 1.98 0.07 70.90