---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1133 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 9.0G 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: 3944 449 1240 0 2253 3236 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:3c:d6:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3c:d677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:79:a2:e9 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-1133) 05/17/24 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.98 68.99 89.99 5592.80 39914.45 00:28:01 73.92 14.75 59.17 985.30 8788.94 00:29:01 88.80 51.56 37.24 4540.31 7604.20 Average: 107.24 45.10 62.14 3706.24 18770.37 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1735476 3284752 2303184 57.03 38480 1674552 967028 19.01 613276 1526968 69204 00:28:01 1493876 3300284 2544784 63.01 58224 1897576 936332 18.41 630712 1721644 112568 00:29:01 1269316 3311112 2769344 68.57 61360 2127824 926300 18.21 715912 1858076 22692 Average: 1499556 3298716 2539104 62.87 52688 1899984 943220 18.54 653300 1702229 68155 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 328.17 200.30 1120.03 64.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 00:28:01 ens3 39.09 36.63 498.17 4.67 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 226.00 148.18 1719.79 21.83 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.76 128.37 1112.66 30.20 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-1133) 05/17/24 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.45 0.00 2.16 5.05 0.23 74.11 00:27:01 0 6.82 0.00 2.94 6.42 0.20 83.62 00:27:01 1 18.29 0.00 1.94 7.90 0.20 71.68 00:27:01 2 36.94 0.00 2.40 1.53 0.30 58.82 00:27:01 3 11.70 0.00 1.37 4.35 0.20 82.38 00:28:01 all 21.32 0.00 1.28 2.03 0.12 75.26 00:28:01 0 2.73 0.00 0.74 6.09 0.13 90.30 00:28:01 1 52.77 0.00 2.67 1.72 0.15 42.69 00:28:01 2 17.69 0.00 1.03 0.13 0.12 81.03 00:28:01 3 11.99 0.00 0.70 0.20 0.05 87.06 00:29:01 all 21.26 0.00 1.23 1.93 0.18 75.40 00:29:01 0 15.03 0.00 1.24 2.39 0.20 81.14 00:29:01 1 14.48 0.00 1.44 2.04 0.18 81.86 00:29:01 2 13.62 0.00 0.82 1.10 0.20 84.26 00:29:01 3 41.87 0.00 1.42 2.20 0.17 54.35 Average: all 20.34 0.00 1.56 3.00 0.18 74.92 Average: 0 8.20 0.00 1.64 4.96 0.18 85.02 Average: 1 28.52 0.00 2.02 3.89 0.18 65.40 Average: 2 22.75 0.00 1.42 0.92 0.21 74.70 Average: 3 21.85 0.00 1.16 2.25 0.14 74.60