---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1411 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 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: 3943 448 1083 0 2412 3228 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:bd:58:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:febd:58cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:48:82:d3 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-1411) 02/10/24 _x86_64_ (4 CPU) 17:49:33 LINUX RESTART (4 CPU) 17:50:02 tps rtps wtps bread/s bwrtn/s 17:51:01 115.44 67.21 48.23 5047.96 10073.55 17:52:01 87.45 29.24 58.21 1633.86 10479.84 17:53:01 12.16 0.02 12.15 0.13 1119.28 17:54:01 39.04 11.20 27.85 777.34 3550.21 17:55:01 44.46 1.50 42.96 130.91 5681.32 Average: 59.53 21.68 37.85 1506.24 6167.97 17:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1609076 3328868 2429576 60.16 52564 1822084 900232 17.70 591132 1656504 150496 17:52:01 1283216 3196432 2755436 68.23 62420 1996964 1017292 20.00 738148 1817056 20692 17:53:01 1268332 3187796 2770320 68.60 63380 2001412 1026228 20.17 748364 1820620 1624 17:54:01 256824 2302420 3781828 93.64 66212 2120944 1825552 35.89 1691572 1875832 4272 17:55:01 1080856 3277592 2957796 73.24 75848 2258724 928896 18.26 799720 1941452 52876 Average: 1099661 3058622 2938991 72.77 64085 2040026 1139640 22.40 913787 1822293 45992 17:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 393.81 253.97 1472.72 64.08 0.00 0.00 0.00 0.00 17:51:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 131.69 121.94 896.16 25.81 0.00 0.00 0.00 0.00 17:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 57.47 82.52 72.74 13.21 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 268.17 297.40 1585.46 47.77 0.00 0.00 0.00 0.00 17:54:01 lo 2.90 2.90 1.12 1.12 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 159.71 185.30 920.58 36.04 0.00 0.00 0.00 0.00 17:55:01 lo 4.68 4.68 1.21 1.21 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 201.53 188.01 987.91 37.29 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1411) 02/10/24 _x86_64_ (4 CPU) 17:49:33 LINUX RESTART (4 CPU) 17:50:02 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 20.99 0.00 1.83 3.25 0.05 73.87 17:51:01 0 19.45 0.00 1.84 2.18 0.05 76.47 17:51:01 1 12.37 0.00 1.38 2.12 0.03 84.09 17:51:01 2 11.08 0.00 1.72 6.84 0.07 80.30 17:51:01 3 41.04 0.00 2.40 1.85 0.07 54.65 17:52:01 all 17.51 0.00 1.02 1.91 0.05 79.51 17:52:01 0 25.87 0.00 1.46 2.31 0.05 70.31 17:52:01 1 10.30 0.00 0.70 0.95 0.02 88.03 17:52:01 2 16.93 0.00 1.20 2.93 0.07 78.87 17:52:01 3 17.00 0.00 0.75 1.45 0.05 80.75 17:53:01 all 4.40 0.00 0.23 0.06 0.04 95.27 17:53:01 0 1.96 0.00 0.15 0.08 0.05 97.75 17:53:01 1 6.95 0.00 0.53 0.02 0.05 92.46 17:53:01 2 6.91 0.00 0.15 0.12 0.03 92.79 17:53:01 3 1.77 0.00 0.07 0.00 0.02 98.15 17:54:01 all 31.82 0.00 1.07 0.38 0.06 66.67 17:54:01 0 34.06 0.00 1.41 0.18 0.07 64.28 17:54:01 1 29.88 0.00 0.97 0.63 0.03 68.49 17:54:01 2 29.31 0.00 1.21 0.64 0.08 68.76 17:54:01 3 34.06 0.00 0.68 0.05 0.05 65.15 17:55:01 all 24.99 0.00 1.35 1.00 0.06 72.61 17:55:01 0 9.70 0.00 0.79 0.02 0.08 89.41 17:55:01 1 34.69 0.00 1.18 0.22 0.05 63.86 17:55:01 2 44.60 0.00 2.05 0.23 0.07 53.05 17:55:01 3 10.91 0.00 1.38 3.55 0.03 84.13 Average: all 19.94 0.00 1.10 1.31 0.05 77.60 Average: 0 18.20 0.00 1.13 0.95 0.06 79.66 Average: 1 18.86 0.00 0.95 0.78 0.04 79.37 Average: 2 21.80 0.00 1.26 2.13 0.06 74.73 Average: 3 20.87 0.00 1.05 1.38 0.04 76.65