---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1566 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: 2799.972 BogoMIPS: 5599.94 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 11G 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 484 1088 0 2371 3193 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:67:ef:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe67:ef7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:38:f4:0d 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-1566) 03/01/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 172.49 69.19 103.30 5628.13 41638.81 20:44:01 97.22 30.38 66.84 1635.99 12057.86 20:45:01 8.93 0.02 8.91 0.13 403.60 20:46:01 41.24 12.16 29.08 783.87 3560.07 Average: 79.97 27.94 52.03 2011.95 14414.50 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1554808 3290244 2483852 61.50 51312 1836732 935996 18.40 643060 1656092 211528 20:44:01 1292904 3177744 2745756 67.99 60616 1970844 1042104 20.48 738736 1811768 4204 20:45:01 1282112 3174184 2756548 68.25 62488 1975340 1046088 20.56 743544 1815488 2492 20:46:01 802096 2823484 3236564 80.14 65696 2096960 1341424 26.37 1152056 1874772 6816 Average: 1232980 3116414 2805680 69.47 60028 1969969 1091403 21.45 819349 1789530 56260 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 376.67 249.99 1443.90 68.16 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 125.65 122.25 969.00 24.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:45:01 ens3 58.71 84.74 65.19 13.49 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 20:46:01 ens3 259.09 306.18 1589.99 56.81 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.30 6.30 2.21 2.21 0.00 0.00 0.00 0.00 Average: ens3 205.02 190.79 1016.98 40.61 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 2.30 2.30 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1566) 03/01/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.02 0.00 2.18 5.38 0.05 75.37 20:43:01 0 19.56 0.00 3.40 3.37 0.05 73.63 20:43:01 1 16.34 0.00 1.42 3.92 0.03 78.28 20:43:01 2 7.18 0.00 1.76 10.73 0.07 80.27 20:43:01 3 24.98 0.00 2.14 3.53 0.05 69.30 20:44:01 all 17.89 0.00 1.08 1.96 0.05 79.02 20:44:01 0 16.25 0.00 0.93 0.65 0.03 82.13 20:44:01 1 8.98 0.00 0.43 0.52 0.03 90.04 20:44:01 2 35.89 0.00 2.14 4.08 0.07 57.83 20:44:01 3 10.52 0.00 0.87 2.57 0.07 85.98 20:45:01 all 4.64 0.00 0.26 0.03 0.02 95.04 20:45:01 0 7.28 0.00 0.07 0.00 0.03 92.62 20:45:01 1 1.61 0.00 0.07 0.07 0.00 98.26 20:45:01 2 8.16 0.00 0.82 0.05 0.05 90.92 20:45:01 3 1.57 0.00 0.07 0.00 0.00 98.37 20:46:01 all 29.42 0.00 1.23 0.49 0.06 68.79 20:46:01 0 30.20 0.00 0.92 0.20 0.05 68.63 20:46:01 1 29.07 0.00 1.19 0.50 0.07 69.18 20:46:01 2 27.49 0.00 1.32 0.75 0.07 70.38 20:46:01 3 30.90 0.00 1.53 0.53 0.07 66.97 Average: all 17.24 0.00 1.19 1.96 0.04 79.56 Average: 0 18.32 0.00 1.33 1.05 0.04 79.26 Average: 1 13.96 0.00 0.77 1.24 0.03 83.98 Average: 2 19.69 0.00 1.51 3.90 0.06 74.84 Average: 3 16.99 0.00 1.15 1.66 0.05 80.16