---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3194 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 9.3G 10G 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 473 1180 0 2289 3203 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:bd:a6:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:febd:a670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:7d:60:8b 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-3194) 01/09/24 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 139.64 78.49 61.16 6173.10 40781.09 11:28:01 126.95 8.97 117.98 1632.93 24081.05 11:29:01 78.06 0.77 77.29 62.25 2939.29 Average: 114.88 29.40 85.48 2622.62 22599.38 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1681368 3291528 2357296 58.37 39852 1732028 923224 18.15 627832 1563096 96076 11:28:01 1271640 3322836 2767024 68.51 66396 2122468 1101028 21.64 682720 1867244 0 11:29:01 1229412 3299772 2809252 69.56 72172 2135560 930524 18.29 743008 1846972 33436 Average: 1394140 3304712 2644524 65.48 59473 1996685 984925 19.36 684520 1759104 43171 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 357.97 236.56 1373.61 64.65 0.00 0.00 0.00 0.00 11:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 158.52 90.52 1203.04 12.09 0.00 0.00 0.00 0.00 11:28:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 85.62 130.66 52.55 798.95 0.00 0.00 0.00 0.00 11:29:01 lo 4.47 4.47 0.40 0.40 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 200.70 152.58 876.35 291.92 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3194) 01/09/24 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 17.05 0.00 2.07 3.99 0.05 76.84 11:27:01 0 6.61 0.00 1.29 7.26 0.03 84.81 11:27:01 1 23.87 0.00 2.72 3.99 0.07 69.36 11:27:01 2 14.08 0.00 2.29 2.79 0.05 80.79 11:27:01 3 23.66 0.00 2.01 1.91 0.03 72.40 11:28:01 all 17.85 0.00 2.21 3.24 0.05 76.66 11:28:01 0 8.94 0.00 1.87 5.48 0.03 83.67 11:28:01 1 23.21 0.00 2.67 0.92 0.05 73.15 11:28:01 2 10.49 0.00 1.81 0.97 0.05 86.68 11:28:01 3 28.79 0.00 2.48 5.54 0.07 63.13 11:29:01 all 19.39 0.00 1.57 1.77 0.05 77.21 11:29:01 0 7.63 0.00 1.07 0.13 0.02 91.15 11:29:01 1 21.31 0.00 1.59 0.49 0.07 76.55 11:29:01 2 7.48 0.00 1.33 2.79 0.05 88.35 11:29:01 3 41.28 0.00 2.31 3.67 0.07 52.67 Average: all 18.10 0.00 1.95 3.00 0.05 76.91 Average: 0 7.73 0.00 1.41 4.29 0.03 86.54 Average: 1 22.79 0.00 2.32 1.80 0.06 73.02 Average: 2 10.67 0.00 1.81 2.19 0.05 85.28 Average: 3 31.24 0.00 2.26 3.70 0.06 62.74