---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-792 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 659 0 2814 3192 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:a3:20:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea3:20c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:6c:38:6b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-792) 11/25/23 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:03 149.59 78.12 71.47 6130.98 41918.63 16:30:01 134.24 9.24 125.00 1666.20 50401.52 16:31:01 30.13 0.58 29.55 42.26 2831.79 Average: 104.32 29.54 74.78 2623.78 31507.41 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:03 1595744 3270808 2442920 60.49 49216 1780848 928432 18.25 643108 1621080 140312 16:30:01 725880 3301608 3312784 82.03 75224 2622084 1035944 20.36 724752 2336268 3632 16:31:01 691044 3285160 3347620 82.89 78584 2638088 905312 17.80 752812 2346072 4812 Average: 1004223 3285859 3034441 75.13 67675 2347007 956563 18.80 706891 2101140 49585 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:03 ens3 375.49 243.39 1358.08 62.11 0.00 0.00 0.00 0.00 16:29:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 3.65 3.65 0.35 0.35 0.00 0.00 0.00 0.00 16:30:01 ens3 498.38 334.70 4271.08 27.82 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 16:31:01 ens3 121.95 217.63 49.53 1574.65 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 330.07 264.46 1866.18 560.78 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-792) 11/25/23 _x86_64_ (4 CPU) 16:27:40 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:03 all 20.12 0.00 2.59 4.28 0.05 72.96 16:29:03 0 15.81 0.00 3.26 2.02 0.05 78.86 16:29:03 1 28.03 0.00 2.21 3.52 0.07 66.18 16:29:03 2 6.74 0.00 1.93 8.57 0.03 82.73 16:29:03 3 29.86 0.00 2.98 3.01 0.07 64.08 16:30:01 all 18.45 0.00 3.28 2.89 0.06 75.32 16:30:01 0 19.64 0.00 2.78 2.69 0.05 74.84 16:30:01 1 23.93 0.00 3.60 1.98 0.07 70.42 16:30:01 2 13.38 0.00 3.20 4.87 0.07 78.48 16:30:01 3 16.79 0.00 3.57 1.98 0.05 77.60 16:31:01 all 21.13 0.00 1.15 0.77 0.05 76.90 16:31:01 0 41.02 0.00 1.34 0.12 0.07 57.46 16:31:01 1 12.65 0.00 0.95 2.02 0.05 84.33 16:31:01 2 24.67 0.00 1.39 0.17 0.05 73.72 16:31:01 3 6.18 0.00 0.90 0.79 0.05 92.08 Average: all 19.92 0.00 2.33 2.64 0.06 75.06 Average: 0 25.56 0.00 2.45 1.60 0.06 70.33 Average: 1 21.50 0.00 2.24 2.51 0.06 73.69 Average: 2 14.95 0.00 2.16 4.53 0.05 78.31 Average: 3 17.62 0.00 2.47 1.93 0.06 77.93