---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-42 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 477 656 0 2809 3183 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:1d:0f:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe1d:f27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:5a:d6:e3 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-42) 11/17/23 _x86_64_ (4 CPU) 20:22:26 LINUX RESTART (4 CPU) 20:23:02 tps rtps wtps bread/s bwrtn/s 20:24:01 81.87 32.15 49.72 1683.10 6174.82 20:25:01 249.46 44.87 204.59 6808.71 115194.95 20:26:01 367.81 196.03 171.77 7595.53 42092.32 20:27:01 91.48 62.72 28.76 3510.48 7157.61 Average: 198.17 84.14 114.03 4914.02 42849.90 20:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1622868 3345652 2415796 59.82 52352 1824600 856100 16.83 569716 1663372 159672 20:25:01 115888 3251256 3922776 97.13 107628 3077892 1113932 21.90 630244 2965460 560 20:26:01 472428 3272172 3566236 88.30 154380 2721220 1293936 25.43 738648 2523568 37292 20:27:01 738544 3283872 3300120 81.71 158804 2476068 913436 17.96 866892 2144196 43644 Average: 737432 3288238 3301232 81.74 118291 2524945 1044351 20.53 701375 2324149 60292 20:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 86.58 73.26 965.46 16.71 0.00 0.00 0.00 0.00 20:25:01 lo 2.59 2.59 0.25 0.25 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 521.90 369.69 11992.81 27.28 0.00 0.00 0.00 0.00 20:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 240.91 201.27 1361.20 23.24 0.00 0.00 0.00 0.00 20:27:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 311.55 227.48 2416.74 26.98 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 291.22 218.62 4202.08 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-42) 11/17/23 _x86_64_ (4 CPU) 20:22:26 LINUX RESTART (4 CPU) 20:23:02 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 19.97 0.00 1.36 2.28 0.05 76.33 20:24:01 0 13.06 0.00 1.33 6.82 0.05 78.74 20:24:01 1 33.45 0.00 1.83 1.15 0.07 63.50 20:24:01 2 13.40 0.00 1.08 0.41 0.07 85.04 20:24:01 3 20.08 0.00 1.19 0.71 0.03 77.98 20:25:01 all 24.89 0.00 7.70 3.52 0.10 63.78 20:25:01 0 20.04 0.00 6.92 5.00 0.07 67.98 20:25:01 1 41.91 0.00 8.72 3.59 0.13 45.64 20:25:01 2 19.71 0.00 7.40 2.43 0.10 70.36 20:25:01 3 17.95 0.00 7.76 3.12 0.10 71.06 20:26:01 all 28.08 0.00 7.47 12.01 0.11 52.33 20:26:01 0 28.46 0.00 7.60 12.66 0.12 51.16 20:26:01 1 27.91 0.00 7.83 14.06 0.10 50.09 20:26:01 2 28.43 0.00 7.01 9.08 0.12 55.36 20:26:01 3 27.53 0.00 7.45 12.19 0.10 52.73 20:27:01 all 20.64 0.00 3.01 1.91 0.07 74.37 20:27:01 0 33.07 0.00 3.78 1.25 0.08 61.81 20:27:01 1 17.10 0.00 2.79 1.15 0.05 78.92 20:27:01 2 16.95 0.00 2.59 2.46 0.07 77.94 20:27:01 3 15.43 0.00 2.91 2.79 0.07 78.81 Average: all 23.39 0.00 4.89 4.92 0.08 66.71 Average: 0 23.67 0.00 4.90 6.42 0.08 64.94 Average: 1 30.05 0.00 5.29 4.98 0.09 59.59 Average: 2 19.63 0.00 4.53 3.59 0.09 72.16 Average: 3 20.24 0.00 4.83 4.71 0.08 70.16