---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3643 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: 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 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 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 464 876 0 2603 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:ea:b3:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feea:b35d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:86:00:37 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-3643) 01/13/24 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 154.39 78.49 75.90 6153.11 42387.49 18:47:01 78.63 28.93 49.70 1645.01 8032.40 18:48:01 24.00 0.02 23.98 0.13 3379.70 18:49:01 27.26 1.47 25.80 200.50 3444.76 18:50:01 42.19 15.73 26.46 805.33 5707.98 Average: 65.25 24.91 40.34 1761.20 12605.71 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 1598216 3291880 2440440 60.43 51824 1795208 917300 18.03 621712 1635484 144564 18:47:01 1344728 3214688 2693928 66.70 62624 1953700 1004512 19.75 718724 1776832 87724 18:48:01 1318796 3194564 2719860 67.35 63332 1958104 1012836 19.91 740552 1780220 996 18:49:01 1170292 3150232 2868364 71.02 65508 2057084 1043944 20.52 787288 1873980 4156 18:50:01 545256 2912388 3493400 86.50 69000 2433032 1238148 24.34 1184540 2084984 199320 Average: 1195458 3152750 2843198 70.40 62458 2039426 1043348 20.51 810563 1830300 87352 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 ens3 413.61 256.39 1445.76 62.76 0.00 0.00 0.00 0.00 18:47:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 147.94 120.44 547.70 23.98 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 55.51 80.37 69.43 13.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 212.00 264.67 1549.25 36.41 0.00 0.00 0.00 0.00 18:50:01 lo 5.80 5.80 2.08 2.08 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 635.69 531.04 3495.51 81.53 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.49 0.49 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 293.44 251.02 1424.45 43.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3643) 01/13/24 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 18.97 0.00 2.31 4.85 0.05 73.82 18:46:02 0 8.88 0.00 1.24 2.25 0.07 87.56 18:46:02 1 34.94 0.00 3.53 4.96 0.07 56.50 18:46:02 2 12.01 0.00 2.60 9.93 0.05 75.40 18:46:02 3 20.06 0.00 1.90 2.27 0.03 75.73 18:47:01 all 18.30 0.00 1.03 1.94 0.04 78.68 18:47:01 0 27.64 0.00 1.55 1.92 0.05 68.84 18:47:01 1 13.97 0.00 0.75 0.17 0.03 85.07 18:47:01 2 9.26 0.00 0.66 4.19 0.03 85.85 18:47:01 3 22.32 0.00 1.17 1.46 0.05 75.00 18:48:01 all 4.54 0.00 0.27 0.30 0.03 94.85 18:48:01 0 3.33 0.00 0.20 0.88 0.02 95.57 18:48:01 1 5.01 0.00 0.42 0.12 0.05 94.40 18:48:01 2 6.18 0.00 0.08 0.00 0.02 93.72 18:48:01 3 3.63 0.00 0.35 0.20 0.03 95.78 18:49:01 all 7.12 0.00 0.55 0.26 0.03 92.04 18:49:01 0 4.62 0.00 0.28 0.46 0.03 94.60 18:49:01 1 10.89 0.00 1.06 0.56 0.05 87.44 18:49:01 2 4.37 0.00 0.37 0.00 0.02 95.25 18:49:01 3 8.59 0.00 0.52 0.03 0.03 90.82 18:50:01 all 41.73 0.00 1.58 0.77 0.06 55.87 18:50:01 0 40.93 0.00 1.20 0.80 0.05 57.02 18:50:01 1 39.02 0.00 1.79 0.33 0.07 58.79 18:50:01 2 44.12 0.00 1.81 0.94 0.07 53.07 18:50:01 3 42.84 0.00 1.49 1.00 0.07 54.60 Average: all 18.12 0.00 1.15 1.62 0.04 79.07 Average: 0 17.02 0.00 0.89 1.26 0.04 80.78 Average: 1 20.78 0.00 1.51 1.23 0.05 76.42 Average: 2 15.19 0.00 1.11 3.01 0.04 80.66 Average: 3 19.47 0.00 1.08 0.99 0.04 78.41