---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2031 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 9.2G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 953 0 2536 3209 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:a3:04:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fea3:4f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b1:37:7d 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-2031) 05/27/24 _x86_64_ (4 CPU) 21:41:32 LINUX RESTART (4 CPU) 21:42:01 tps rtps wtps bread/s bwrtn/s 21:43:01 32.94 26.02 6.91 3050.18 2026.26 21:44:01 1.07 0.02 1.05 0.93 13.06 21:45:01 1.27 0.00 1.27 0.00 14.13 21:46:01 1.67 0.00 1.67 0.00 19.33 21:47:01 4.77 3.33 1.43 143.58 208.50 21:48:01 109.93 36.31 73.62 1726.51 5295.25 21:49:01 192.08 96.65 95.43 3739.11 19361.84 Average: 49.10 23.19 25.91 1237.23 3848.30 21:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:43:01 2061792 3468124 1976868 48.95 26432 1550048 797788 15.68 400092 1429500 72 21:44:01 2061800 3468160 1976860 48.95 26464 1550080 797788 15.68 399468 1429496 136 21:45:01 2062512 3468984 1976148 48.93 26536 1550084 797788 15.68 397676 1429524 8 21:46:01 2071100 3477656 1967560 48.72 26616 1550088 807860 15.88 388840 1429528 8 21:47:01 2005748 3422576 2032912 50.34 26748 1560092 823792 16.19 447400 1437336 20 21:48:01 1619392 3329056 2419268 59.90 52464 1812508 897816 17.65 592944 1645760 132016 21:49:01 999096 3307668 3039564 75.26 86264 2345756 882444 17.35 720860 2071396 103676 Average: 1840206 3420318 2198454 54.44 38789 1702665 829325 16.30 478183 1553220 33705 21:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 203.70 121.18 432.90 26.51 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 69.14 41.23 119.85 15.11 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:48:01 ens3 125.33 99.10 852.69 29.37 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 ens3 187.75 153.36 949.34 18.33 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 83.75 59.30 336.40 12.76 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2031) 05/27/24 _x86_64_ (4 CPU) 21:41:32 LINUX RESTART (4 CPU) 21:42:01 CPU %user %nice %system %iowait %steal %idle 21:43:01 all 2.76 0.00 0.45 1.01 0.02 95.76 21:43:01 0 3.20 0.00 0.27 0.99 0.02 95.53 21:43:01 1 2.83 0.00 0.53 0.85 0.02 95.76 21:43:01 2 2.22 0.00 0.63 1.27 0.02 95.87 21:43:01 3 2.77 0.00 0.37 0.92 0.02 95.93 21:44:01 all 0.03 0.00 0.01 0.01 0.00 99.95 21:44:01 0 0.05 0.00 0.02 0.03 0.00 99.90 21:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:44:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:45:01 all 0.01 0.00 0.01 0.02 0.00 99.95 21:45:01 0 0.03 0.00 0.00 0.07 0.00 99.90 21:45:01 1 0.00 0.00 0.00 0.00 0.00 100.00 21:45:01 2 0.00 0.00 0.00 0.00 0.00 100.00 21:45:01 3 0.00 0.00 0.00 0.00 0.00 100.00 21:46:01 all 0.07 0.00 0.01 0.03 0.00 99.88 21:46:01 0 0.25 0.00 0.00 0.13 0.02 99.60 21:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:46:01 3 0.00 0.00 0.02 0.00 0.00 99.98 21:47:01 all 1.21 0.00 0.09 0.08 0.01 98.61 21:47:01 0 1.61 0.00 0.13 0.10 0.02 98.14 21:47:01 1 1.55 0.00 0.07 0.02 0.00 98.37 21:47:01 2 0.78 0.00 0.07 0.03 0.02 99.10 21:47:01 3 0.92 0.00 0.07 0.17 0.00 98.85 21:48:01 all 20.47 0.00 1.53 3.13 0.05 74.81 21:48:01 0 6.43 0.00 0.93 5.71 0.03 86.89 21:48:01 1 41.97 0.00 2.47 2.47 0.08 53.00 21:48:01 2 12.23 0.00 1.03 2.07 0.05 84.63 21:48:01 3 21.36 0.00 1.73 2.28 0.05 74.57 21:49:01 all 30.49 0.00 3.64 11.00 0.07 54.80 21:49:01 0 21.65 0.00 2.97 12.29 0.05 63.04 21:49:01 1 53.14 0.00 4.86 14.31 0.10 27.58 21:49:01 2 26.41 0.00 3.42 6.68 0.08 63.40 21:49:01 3 20.82 0.00 3.29 10.70 0.05 65.13 Average: all 7.85 0.00 0.82 2.17 0.02 89.14 Average: 0 4.74 0.00 0.62 2.76 0.02 91.86 Average: 1 14.16 0.00 1.13 2.51 0.03 82.17 Average: 2 5.94 0.00 0.74 1.43 0.02 91.87 Average: 3 6.54 0.00 0.78 2.00 0.02 90.66