---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-525 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 48% / 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 496 1211 0 2236 3186 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:65:30:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe65:30eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:09:85:c5 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-525) 12/14/23 _x86_64_ (4 CPU) 10:09:58 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 124.96 88.33 36.63 6392.82 38192.22 10:12:01 41.08 22.40 18.68 887.05 2634.49 10:13:01 106.77 48.34 58.42 3847.49 10604.90 10:14:01 30.13 0.33 29.80 5.47 5347.64 10:15:01 12.41 0.03 12.38 0.27 1515.08 10:16:01 26.32 0.53 25.79 42.36 2159.57 Average: 56.75 26.49 30.27 1849.83 9997.04 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 2068128 3450108 1970528 48.79 25040 1527044 791492 15.56 412324 1411016 5060 10:12:01 1722612 3276524 2316044 57.35 37996 1678072 891856 17.53 620280 1529284 89772 10:13:01 1260468 3215904 2778188 68.79 60372 2040152 989688 19.45 754004 1823252 145264 10:14:01 1175096 3140280 2863560 70.90 61048 2048556 1015992 19.97 830816 1829792 2336 10:15:01 1315400 3319812 2723256 67.43 61592 2086356 843972 16.59 672440 1845832 64 10:16:01 1301748 3323820 2736908 67.77 67168 2098104 830472 16.32 680536 1851592 32960 Average: 1473909 3287741 2564747 63.50 52203 1913047 893912 17.57 661733 1715128 45909 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 10:11:01 ens3 177.82 104.02 495.12 25.18 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 166.19 122.98 787.73 41.30 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 10:13:01 ens3 91.57 73.72 938.93 15.70 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:14:01 ens3 74.84 95.92 137.61 15.58 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:15:01 ens3 122.58 144.23 663.87 25.62 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 ens3 20.23 19.35 42.25 8.46 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 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 108.67 93.33 510.90 21.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-525) 12/14/23 _x86_64_ (4 CPU) 10:09:58 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 4.60 0.00 1.42 4.44 0.03 89.51 10:11:01 0 5.03 0.00 0.90 3.80 0.03 90.24 10:11:01 1 4.82 0.00 0.95 3.92 0.03 90.28 10:11:01 2 4.22 0.00 2.55 4.22 0.03 88.97 10:11:01 3 4.31 0.00 1.28 5.83 0.05 88.53 10:12:01 all 11.96 0.00 0.88 1.13 0.04 85.99 10:12:01 0 4.07 0.00 0.55 3.56 0.02 91.80 10:12:01 1 11.43 0.00 0.88 0.18 0.02 87.49 10:12:01 2 19.52 0.00 1.42 0.58 0.07 78.41 10:12:01 3 12.86 0.00 0.69 0.18 0.03 86.24 10:13:01 all 20.88 0.00 1.62 2.61 0.06 74.83 10:13:01 0 21.31 0.00 1.27 1.70 0.05 75.67 10:13:01 1 4.89 0.00 0.78 4.94 0.03 89.35 10:13:01 2 21.93 0.00 2.02 2.51 0.08 73.45 10:13:01 3 35.42 0.00 2.41 1.27 0.08 60.81 10:14:01 all 7.35 0.00 0.33 0.35 0.03 91.93 10:14:01 0 4.62 0.00 0.55 0.78 0.02 94.03 10:14:01 1 9.05 0.00 0.12 0.15 0.03 90.65 10:14:01 2 7.88 0.00 0.23 0.26 0.03 91.59 10:14:01 3 7.82 0.00 0.43 0.20 0.05 91.49 10:15:01 all 4.02 0.00 0.31 0.04 0.03 95.61 10:15:01 0 4.37 0.00 0.32 0.15 0.03 95.13 10:15:01 1 4.74 0.00 0.15 0.02 0.03 95.06 10:15:01 2 3.99 0.00 0.50 0.00 0.03 95.47 10:15:01 3 2.99 0.00 0.28 0.00 0.03 96.70 10:16:01 all 17.60 0.00 0.86 0.87 0.04 80.63 10:16:01 0 16.57 0.00 0.75 3.09 0.05 79.54 10:16:01 1 45.78 0.00 1.75 0.30 0.07 52.11 10:16:01 2 3.13 0.00 0.49 0.02 0.02 96.35 10:16:01 3 4.80 0.00 0.43 0.05 0.02 94.70 Average: all 11.08 0.00 0.90 1.56 0.04 86.41 Average: 0 9.34 0.00 0.72 2.18 0.03 87.73 Average: 1 13.49 0.00 0.77 1.58 0.04 84.12 Average: 2 10.13 0.00 1.20 1.26 0.04 87.37 Average: 3 11.38 0.00 0.92 1.24 0.04 86.42