---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2744 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 9.5G 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 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 449 753 0 2740 3211 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:5b:15:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe5b:15aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:33:7f:f7 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 inet6 fe80::42:e9ff:fe33:7ff7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2744) 02/24/24 _x86_64_ (4 CPU) 10:31:29 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 109.60 61.34 48.26 4821.33 7387.84 10:34:01 92.75 12.96 79.79 2281.62 18156.57 10:35:01 297.77 0.07 297.70 6.00 19487.29 10:36:01 19.03 0.60 18.43 42.53 977.97 Average: 129.79 18.74 111.04 1787.87 11502.42 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1642432 3358344 2396220 59.33 51828 1819388 900740 17.71 563480 1652676 142496 10:34:01 1192684 3283784 2845968 70.47 63784 2169008 1252088 24.61 784884 1849428 772 10:35:01 839816 3344008 3198836 79.21 94312 2529888 990096 19.46 1006152 1936984 908 10:36:01 793216 3309608 3245436 80.36 97292 2540384 931296 18.31 1238620 1753620 50444 Average: 1117037 3323936 2921615 72.34 76804 2264667 1018555 20.02 898284 1798177 48655 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 ens3 345.36 232.56 1401.57 61.63 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:34:01 ens3 536.91 365.04 2476.10 34.68 0.00 0.00 0.00 0.00 10:34:01 veth1a587bb 220.76 319.73 14.80 1236.85 0.00 0.00 0.00 0.10 10:34:01 docker0 298.45 428.41 15.94 1753.79 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 241.06 345.94 360.90 2314.65 0.00 0.00 0.00 0.00 10:35:01 docker0 42.46 58.96 2.59 342.72 0.00 0.00 0.00 0.00 10:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:36:01 ens3 89.79 162.56 18.58 1182.30 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 303.28 276.52 1064.29 898.32 0.00 0.00 0.00 0.00 Average: docker0 85.23 121.84 4.63 524.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2744) 02/24/24 _x86_64_ (4 CPU) 10:31:29 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.79 0.00 1.79 3.15 0.05 73.21 10:33:01 0 42.84 0.00 2.54 2.03 0.07 52.53 10:33:01 1 21.27 0.00 1.89 2.69 0.05 74.10 10:33:01 2 17.71 0.00 1.52 0.89 0.05 79.83 10:33:01 3 5.37 0.00 1.19 7.00 0.03 86.41 10:34:01 all 12.50 0.00 1.81 2.35 0.05 83.29 10:34:01 0 8.83 0.00 1.63 3.29 0.05 86.21 10:34:01 1 9.29 0.00 1.13 0.14 0.07 89.37 10:34:01 2 27.99 0.00 2.45 2.68 0.07 66.82 10:34:01 3 3.85 0.00 2.02 3.28 0.03 90.82 10:35:01 all 16.91 0.00 3.55 9.00 0.07 70.47 10:35:01 0 12.15 0.00 2.52 4.03 0.07 81.23 10:35:01 1 21.07 0.00 3.27 6.62 0.07 68.97 10:35:01 2 20.24 0.00 4.01 8.64 0.08 67.03 10:35:01 3 14.22 0.00 4.40 16.78 0.07 64.53 10:36:01 all 21.87 0.00 1.04 0.75 0.06 76.28 10:36:01 0 19.33 0.00 1.01 0.65 0.07 78.94 10:36:01 1 13.55 0.00 0.80 0.00 0.05 85.60 10:36:01 2 44.97 0.00 1.79 2.31 0.08 50.84 10:36:01 3 9.70 0.00 0.57 0.03 0.03 89.66 Average: all 18.28 0.00 2.04 3.81 0.06 75.81 Average: 0 20.78 0.00 1.92 2.50 0.06 74.73 Average: 1 16.31 0.00 1.77 2.36 0.06 79.50 Average: 2 27.74 0.00 2.44 3.62 0.07 66.13 Average: 3 8.28 0.00 2.04 6.75 0.04 82.88