---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1867 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1350 0 2151 3243 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:11:76:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe11:766b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:18:f4:5b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1867) 04/17/24 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 154.42 83.94 70.49 6565.97 41202.22 08:13:01 64.11 11.28 52.83 537.69 7892.44 08:14:01 15.68 0.00 15.68 0.00 2770.20 08:15:01 25.81 9.62 16.20 344.61 1950.47 Average: 65.01 26.21 38.80 1862.01 13453.60 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1671864 3308520 2366788 58.60 42024 1756364 951100 18.70 620808 1580252 101748 08:13:01 1577392 3403932 2461260 60.94 59980 1914640 844540 16.60 530516 1736236 77180 08:14:01 1575784 3403096 2462868 60.98 60048 1915388 844676 16.60 531740 1735868 468 08:15:01 1408296 3344844 2630356 65.13 61640 2021660 881744 17.33 612940 1820116 74232 Average: 1558334 3365098 2480318 61.41 55923 1902013 880515 17.31 574001 1718118 63407 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 285.40 204.85 1361.08 59.09 0.00 0.00 0.00 0.00 08:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 27.89 26.79 247.83 4.68 0.00 0.00 0.00 0.00 08:13:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 6.45 8.27 6.75 6.03 0.00 0.00 0.00 0.00 08:14:01 lo 29.68 29.68 7.27 7.27 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 201.42 146.06 1535.00 27.70 0.00 0.00 0.00 0.00 08:15:01 lo 1.13 1.13 0.11 0.11 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 Average: ens3 130.29 96.49 787.64 24.37 0.00 0.00 0.00 0.00 Average: lo 8.50 8.50 1.92 1.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1867) 04/17/24 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.13 0.00 2.21 4.78 0.05 75.83 08:12:01 0 6.76 0.00 2.85 7.85 0.03 82.51 08:12:01 1 9.74 0.00 1.82 4.99 0.05 83.39 08:12:01 2 24.97 0.00 1.96 3.19 0.05 69.83 08:12:01 3 27.02 0.00 2.18 3.13 0.07 67.61 08:13:01 all 13.25 0.00 1.00 1.53 0.04 84.19 08:13:01 0 4.86 0.00 0.73 4.42 0.03 89.95 08:13:01 1 12.94 0.00 0.82 0.02 0.02 86.21 08:13:01 2 13.77 0.00 1.12 0.30 0.03 84.78 08:13:01 3 21.41 0.00 1.35 1.37 0.05 75.82 08:14:01 all 0.48 0.00 1.66 0.20 0.02 97.65 08:14:01 0 0.65 0.00 1.74 0.70 0.02 96.90 08:14:01 1 0.37 0.00 1.52 0.00 0.00 98.12 08:14:01 2 0.43 0.00 1.67 0.00 0.02 97.88 08:14:01 3 0.45 0.00 1.74 0.08 0.03 97.69 08:15:01 all 15.61 0.00 14.55 0.67 0.04 69.13 08:15:01 0 23.68 0.00 14.96 1.75 0.05 59.55 08:15:01 1 21.84 0.00 14.54 0.25 0.05 63.32 08:15:01 2 8.39 0.00 14.43 0.02 0.02 77.15 08:15:01 3 8.49 0.00 14.28 0.65 0.05 76.53 Average: all 11.61 0.00 4.85 1.79 0.04 81.71 Average: 0 8.98 0.00 5.07 3.68 0.03 82.24 Average: 1 11.22 0.00 4.68 1.31 0.03 82.76 Average: 2 11.88 0.00 4.79 0.88 0.03 82.42 Average: 3 14.36 0.00 4.88 1.31 0.05 79.40