---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-112 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 462 1094 0 2386 3215 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:b8:a6:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:feb8:a672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:47:2b:58 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-112) 01/27/24 _x86_64_ (4 CPU) 17:49:30 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 102.52 55.05 47.47 4306.30 7713.43 17:52:01 86.02 28.46 57.56 1617.86 11108.68 17:53:01 10.30 0.00 10.30 0.00 467.39 17:54:01 38.46 11.06 27.40 759.87 3520.75 17:55:01 42.43 1.30 41.13 105.72 5633.19 Average: 55.95 19.18 36.77 1358.05 5688.76 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1631940 3339688 2406724 59.59 50464 1812292 853744 16.78 577480 1649368 143688 17:52:01 1297876 3191964 2740788 67.86 61244 1979192 1000144 19.66 743104 1800812 5592 17:53:01 1283272 3183128 2755392 68.23 61860 1983604 1009852 19.85 752012 1804480 2108 17:54:01 440664 2465120 3598000 89.09 63792 2102508 1783448 35.06 1528600 1858724 5236 17:55:01 1140932 3311720 2897732 71.75 71128 2237852 870584 17.11 759996 1923652 53280 Average: 1158937 3098324 2879727 71.30 61698 2023090 1103554 21.69 872238 1807407 41981 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 326.44 210.98 1441.74 59.33 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 17:52:01 ens3 135.81 126.10 879.15 25.94 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 57.76 82.55 71.81 13.10 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 3.90 3.90 1.52 1.52 0.00 0.00 0.00 0.00 17:54:01 ens3 262.86 292.60 1584.02 47.67 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 3.33 3.33 0.66 0.66 0.00 0.00 0.00 0.00 17:55:01 ens3 177.59 188.85 923.97 34.52 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 192.09 180.22 980.15 36.11 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-112) 01/27/24 _x86_64_ (4 CPU) 17:49:30 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 21.29 0.00 1.67 2.99 0.06 74.00 17:51:01 0 19.83 0.00 1.32 1.38 0.05 77.42 17:51:01 1 37.09 0.00 2.33 2.46 0.10 58.01 17:51:01 2 8.36 0.00 1.41 7.01 0.03 83.19 17:51:01 3 19.89 0.00 1.62 1.12 0.05 77.32 17:52:01 all 16.45 0.00 1.00 1.68 0.05 80.82 17:52:01 0 12.90 0.00 0.83 2.22 0.07 83.98 17:52:01 1 15.87 0.00 1.07 1.04 0.05 81.97 17:52:01 2 6.98 0.00 0.63 3.07 0.03 89.27 17:52:01 3 30.08 0.00 1.42 0.38 0.07 68.04 17:53:01 all 4.52 0.00 0.22 0.07 0.03 95.16 17:53:01 0 5.11 0.00 0.32 0.00 0.03 94.54 17:53:01 1 6.44 0.00 0.23 0.00 0.03 93.30 17:53:01 2 1.86 0.00 0.12 0.15 0.02 97.86 17:53:01 3 4.69 0.00 0.20 0.10 0.03 94.97 17:54:01 all 27.39 0.00 0.94 0.33 0.06 71.28 17:54:01 0 25.52 0.00 0.84 0.13 0.05 73.46 17:54:01 1 26.45 0.00 0.82 0.37 0.07 72.30 17:54:01 2 28.67 0.00 1.14 0.38 0.07 69.74 17:54:01 3 28.91 0.00 1.00 0.42 0.05 69.62 17:55:01 all 22.45 0.00 1.37 0.88 0.06 75.24 17:55:01 0 14.09 0.00 1.02 0.05 0.03 84.82 17:55:01 1 40.05 0.00 1.62 0.27 0.08 57.98 17:55:01 2 26.59 0.00 2.09 3.21 0.07 68.03 17:55:01 3 9.28 0.00 0.74 0.02 0.07 89.90 Average: all 18.42 0.00 1.04 1.19 0.05 79.30 Average: 0 15.48 0.00 0.86 0.76 0.05 82.85 Average: 1 25.18 0.00 1.21 0.83 0.07 72.71 Average: 2 14.50 0.00 1.08 2.76 0.04 81.63 Average: 3 18.53 0.00 1.00 0.41 0.05 80.01