---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1974 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 12G 8.2G 58% / 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: 3944 549 807 0 2586 3111 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:4b:93:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe4b:93d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:77:8d:43 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-1974) 01/16/25 _x86_64_ (4 CPU) 08:03:45 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 172.14 69.32 102.82 5613.60 41454.17 08:06:01 252.79 18.99 233.81 2384.15 85127.24 08:07:01 165.31 98.00 67.31 5791.03 38646.89 Average: 196.44 62.34 134.11 4608.24 54913.31 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 1717356 3387840 2321304 57.48 50664 1774432 863636 16.98 511036 1631568 154676 08:06:01 281840 3178636 3756820 93.02 122372 2800952 1626444 31.97 797536 2606256 119560 08:07:01 898676 3199016 3139984 77.75 125960 2229856 1054332 20.73 907368 1913052 8452 Average: 965957 3255164 3072703 76.08 99665 2268413 1181471 23.22 738647 2050292 94229 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 ens3 317.41 224.25 1426.60 67.29 0.00 0.00 0.00 0.00 08:05:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 491.46 310.40 8334.20 31.72 0.00 0.00 0.00 0.00 08:06:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 92.83 149.74 84.51 1075.99 0.00 0.00 0.00 0.00 08:07:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.54 227.68 3254.40 393.61 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1974) 01/16/25 _x86_64_ (4 CPU) 08:03:45 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 17.70 0.00 2.20 5.11 0.06 74.93 08:05:02 0 27.51 0.00 2.79 4.16 0.07 65.47 08:05:02 1 20.05 0.00 2.19 6.04 0.07 71.66 08:05:02 2 13.78 0.00 2.49 4.35 0.07 79.31 08:05:02 3 9.40 0.00 1.30 5.92 0.03 83.34 08:06:01 all 29.04 0.00 6.01 4.53 0.09 60.33 08:06:01 0 36.98 0.00 5.89 4.00 0.09 53.05 08:06:01 1 27.36 0.00 5.94 1.94 0.07 64.69 08:06:01 2 31.10 0.00 5.94 3.21 0.10 59.65 08:06:01 3 20.67 0.00 6.28 9.03 0.09 63.93 08:07:01 all 56.37 0.00 5.95 2.83 0.10 34.75 08:07:01 0 54.04 0.00 6.15 3.31 0.10 36.40 08:07:01 1 52.27 0.00 5.39 1.67 0.08 40.59 08:07:01 2 63.83 0.00 6.34 2.78 0.13 26.91 08:07:01 3 55.33 0.00 5.90 3.58 0.10 35.08 Average: all 34.37 0.00 4.71 4.16 0.08 56.68 Average: 0 39.51 0.00 4.93 3.82 0.08 51.65 Average: 1 33.21 0.00 4.50 3.23 0.07 58.99 Average: 2 36.26 0.00 4.92 3.45 0.10 55.27 Average: 3 28.50 0.00 4.48 6.15 0.07 60.80