---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4434 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: 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 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 454 1310 0 2179 3231 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:6e:af:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe6e:af36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:17:95:c8 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-4434) 03/13/24 _x86_64_ (4 CPU) 08:10:34 LINUX RESTART (4 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 129.33 67.72 61.62 5054.47 37570.58 08:13:01 54.64 11.16 43.48 514.31 7284.39 08:14:01 14.85 0.00 14.85 0.00 2426.53 08:15:01 25.50 8.45 17.05 330.21 4221.70 Average: 55.77 21.64 34.13 1459.77 12772.49 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1653736 3367532 2384916 59.05 51292 1816460 865552 17.01 550352 1651232 144416 08:13:01 1548864 3387496 2489788 61.65 59832 1926492 840820 16.53 543456 1749052 66836 08:14:01 1546904 3386272 2491748 61.70 59912 1927236 850548 16.72 545224 1748672 232 08:15:01 1369992 3335100 2668660 66.08 61356 2050488 883472 17.37 619980 1849656 23772 Average: 1529874 3369100 2508778 62.12 58098 1930169 860098 16.91 564753 1749653 58814 08:11:02 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 356.69 221.93 1369.10 61.04 0.00 0.00 0.00 0.00 08:12:01 lo 0.81 0.81 0.07 0.07 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 30.84 27.58 248.17 4.73 0.00 0.00 0.00 0.00 08:13:01 lo 2.00 2.00 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 4.02 3.13 6.66 0.78 0.00 0.00 0.00 0.00 08:14:01 lo 29.75 29.75 7.28 7.28 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 212.03 145.83 1826.17 23.49 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 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 150.03 99.10 860.41 22.35 0.00 0.00 0.00 0.00 Average: lo 8.42 8.42 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-4434) 03/13/24 _x86_64_ (4 CPU) 08:10:34 LINUX RESTART (4 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 22.72 0.00 2.18 3.67 0.07 71.37 08:12:01 0 13.67 0.00 1.55 8.43 0.07 76.29 08:12:01 1 25.03 0.00 2.16 2.79 0.07 69.95 08:12:01 2 13.30 0.00 1.55 2.20 0.07 82.89 08:12:01 3 38.85 0.00 3.43 1.27 0.08 56.35 08:13:01 all 11.91 0.00 0.83 1.26 0.04 85.96 08:13:01 0 0.42 0.00 0.55 3.84 0.03 95.16 08:13:01 1 12.96 0.00 0.82 0.37 0.03 85.82 08:13:01 2 5.48 0.00 0.40 0.15 0.02 93.95 08:13:01 3 28.70 0.00 1.55 0.72 0.07 68.96 08:14:01 all 0.48 0.00 1.59 0.24 0.02 97.68 08:14:01 0 0.43 0.00 1.53 0.15 0.00 97.88 08:14:01 1 0.40 0.00 1.50 0.02 0.02 98.07 08:14:01 2 0.57 0.00 1.66 0.00 0.03 97.74 08:14:01 3 0.50 0.00 1.68 0.78 0.02 97.02 08:15:01 all 16.99 0.00 14.81 0.59 0.05 67.56 08:15:01 0 25.71 0.00 15.29 1.70 0.07 57.23 08:15:01 1 25.71 0.00 14.69 0.17 0.05 59.39 08:15:01 2 6.85 0.00 14.48 0.07 0.05 78.56 08:15:01 3 9.70 0.00 14.77 0.40 0.05 75.08 Average: all 12.98 0.00 4.87 1.43 0.04 80.68 Average: 0 10.05 0.00 4.75 3.51 0.04 81.66 Average: 1 15.98 0.00 4.80 0.82 0.04 78.35 Average: 2 6.52 0.00 4.54 0.60 0.04 88.29 Average: 3 19.35 0.00 5.37 0.79 0.05 74.44