---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3012 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 9.5G 9.8G 50% / 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 458 903 0 2582 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:13:0d:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe13:d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:21:73:9b 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-3012) 01/06/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 143.09 78.39 64.71 6137.24 41168.36 21:50:01 177.87 71.43 106.44 2208.44 21898.93 21:51:01 56.32 26.01 30.31 1576.80 6803.80 Average: 125.47 58.54 66.93 3313.63 23298.13 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1677324 3282208 2361340 58.47 39732 1727196 934784 18.38 636244 1558140 80176 21:50:01 1134020 3339064 2904644 71.92 81264 2248920 966348 19.00 625188 2037604 72900 21:51:01 980160 3335228 3058504 75.73 86980 2390028 834052 16.39 689980 2117528 53544 Average: 1263835 3318833 2774829 68.71 69325 2122048 911728 17.92 650471 1904424 68873 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 391.37 244.09 1355.98 63.11 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 174.43 144.13 1331.45 14.77 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:51:01 ens3 18.55 17.21 40.39 7.44 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: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.89 135.09 906.91 28.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3012) 01/06/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.97 0.00 2.47 4.11 0.05 74.39 21:49:02 0 9.01 0.00 1.81 3.66 0.03 85.49 21:49:02 1 19.64 0.00 2.13 3.80 0.05 74.38 21:49:02 2 23.12 0.00 2.11 6.14 0.07 68.57 21:49:02 3 24.20 0.00 3.82 2.85 0.07 69.07 21:50:01 all 19.15 0.00 1.93 9.81 0.06 69.05 21:50:01 0 12.85 0.00 1.60 14.52 0.05 70.98 21:50:01 1 29.31 0.00 2.19 7.97 0.05 60.47 21:50:01 2 17.82 0.00 2.41 11.72 0.07 67.99 21:50:01 3 16.59 0.00 1.52 5.04 0.05 76.81 21:51:01 all 30.04 0.00 3.08 2.07 0.06 64.75 21:51:01 0 42.01 0.00 3.44 4.27 0.07 50.21 21:51:01 1 16.25 0.00 2.73 1.27 0.05 79.71 21:51:01 2 37.64 0.00 3.38 0.77 0.07 58.15 21:51:01 3 24.24 0.00 2.75 1.98 0.05 70.98 Average: all 22.74 0.00 2.50 5.31 0.06 69.40 Average: 0 21.30 0.00 2.29 7.43 0.05 68.93 Average: 1 21.69 0.00 2.35 4.33 0.05 71.57 Average: 2 26.24 0.00 2.63 6.18 0.07 64.88 Average: 3 21.70 0.00 2.70 3.28 0.06 72.26