---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-484 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 9.2G 11G 48% / 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 434 836 0 2673 3240 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:c2:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe9b:c25b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:fd:20:54 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-484) 04/02/24 _x86_64_ (4 CPU) 23:21:41 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:02 157.30 83.91 73.39 6582.74 41043.27 23:24:01 187.05 113.00 74.05 6161.76 22696.81 23:25:01 57.66 29.29 28.37 1361.81 7818.99 Average: 133.70 75.18 58.52 4693.79 23859.61 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:02 1610656 3303884 2427996 60.12 51368 1796236 945684 18.59 613528 1632020 155384 23:24:01 1066408 3377720 2972244 73.59 68488 2379668 1077236 21.18 880180 1871880 110724 23:25:01 857848 3318648 3180804 78.76 72044 2524796 901540 17.72 1002780 1955692 23256 Average: 1178304 3333417 2860348 70.82 63967 2233567 974820 19.16 832163 1819864 96455 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:02 ens3 319.06 217.24 1331.30 62.19 0.00 0.00 0.00 0.00 23:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 184.51 133.49 832.59 12.93 0.00 0.00 0.00 0.00 23:24:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 216.23 160.78 1670.35 23.74 0.00 0.00 0.00 0.00 23:25:01 lo 0.93 0.93 0.09 0.09 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 240.25 170.72 1280.62 33.07 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-484) 04/02/24 _x86_64_ (4 CPU) 23:21:41 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:02 all 19.54 0.00 2.39 4.59 0.05 73.43 23:23:02 0 10.94 0.00 1.45 1.60 0.03 85.97 23:23:02 1 19.33 0.00 2.88 3.67 0.05 74.07 23:23:02 2 32.89 0.00 3.18 11.75 0.08 52.09 23:23:02 3 15.01 0.00 2.10 1.34 0.03 81.51 23:24:01 all 21.70 0.84 2.75 9.31 0.08 65.33 23:24:01 0 24.82 0.00 2.93 8.72 0.07 63.46 23:24:01 1 17.58 0.00 2.26 7.88 0.09 72.20 23:24:01 2 13.87 3.34 2.80 10.18 0.05 69.76 23:24:01 3 30.57 0.00 2.98 10.45 0.09 55.91 23:25:01 all 19.79 0.00 1.21 1.26 0.05 77.68 23:25:01 0 15.98 0.00 1.02 0.15 0.05 82.80 23:25:01 1 14.34 0.00 1.17 2.77 0.05 81.67 23:25:01 2 13.94 0.00 1.12 0.92 0.05 83.97 23:25:01 3 34.89 0.00 1.57 1.19 0.08 62.27 Average: all 20.33 0.27 2.11 5.03 0.06 72.19 Average: 0 17.20 0.00 1.79 3.46 0.05 77.50 Average: 1 17.08 0.00 2.10 4.75 0.06 76.01 Average: 2 20.27 1.10 2.36 7.60 0.06 68.61 Average: 3 26.79 0.00 2.22 4.29 0.07 66.64