---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17989 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: 2799.870 BogoMIPS: 5599.74 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 12G 7.4G 62% / 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 480 500 0 2963 3180 Swap: 1023 1 1022 ---> 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:e3:68:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fee3:6885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:eb:c0:a3 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-17989) 11/13/23 _x86_64_ (4 CPU) 20:09:21 LINUX RESTART (4 CPU) 20:10:02 tps rtps wtps bread/s bwrtn/s 20:11:01 80.97 25.39 55.58 1488.29 6915.98 20:12:01 234.43 26.23 208.19 4115.92 120841.17 20:13:01 455.71 71.01 384.71 2967.14 16236.72 20:14:01 616.44 1.38 615.06 217.39 17954.82 20:15:01 533.64 207.43 326.21 13229.40 30301.35 20:16:01 58.89 27.45 31.44 1715.85 3572.47 Average: 330.71 59.91 270.81 3962.42 32715.21 20:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 1495976 3320588 2542680 62.96 52532 1924332 864876 17.00 597516 1758992 239112 20:12:01 140684 3238528 3897972 96.52 110208 3034240 1090108 21.43 674800 2890244 340 20:13:01 104472 3215584 3934184 97.41 144296 2995064 1108732 21.79 706568 2875696 1440 20:14:01 123204 3214024 3915452 96.95 169932 2905684 1112668 21.87 696500 2821696 1384 20:15:01 690404 3294576 3348252 82.91 189360 2473896 1045244 20.55 630000 2396812 2660 20:16:01 561140 3279768 3477516 86.11 192128 2578844 915624 18.00 691892 2460784 43624 Average: 519313 3260511 3519343 87.14 143076 2652010 1022875 20.11 666213 2534037 48093 20:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:01 ens3 80.82 74.53 1167.93 8.30 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:12:01 ens3 638.77 443.59 13924.89 38.82 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 20:13:01 ens3 202.55 101.55 954.96 13.07 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:14:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:15:01 ens3 19.40 19.95 4.28 8.92 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 ens3 33.68 31.11 15.82 11.23 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.82 111.94 2683.00 13.41 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-17989) 11/13/23 _x86_64_ (4 CPU) 20:09:21 LINUX RESTART (4 CPU) 20:10:02 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 19.01 0.00 1.29 2.55 0.05 77.10 20:11:01 0 15.48 0.00 0.95 0.44 0.03 83.09 20:11:01 1 24.28 0.00 1.58 1.10 0.05 72.99 20:11:01 2 31.64 0.00 1.91 1.53 0.09 64.84 20:11:01 3 4.69 0.00 0.73 7.14 0.03 87.41 20:12:01 all 24.41 0.00 7.66 3.01 0.08 64.84 20:12:01 0 20.90 0.00 6.91 1.71 0.08 70.40 20:12:01 1 24.96 0.00 7.62 2.14 0.08 65.19 20:12:01 2 33.93 0.00 7.88 2.21 0.08 55.90 20:12:01 3 17.90 0.00 8.24 5.96 0.05 67.85 20:13:01 all 2.53 0.00 1.80 16.59 0.08 79.01 20:13:01 0 2.23 0.00 2.36 20.35 0.07 74.99 20:13:01 1 0.79 0.00 1.02 9.74 0.03 88.42 20:13:01 2 4.30 0.00 1.79 9.36 0.08 84.46 20:13:01 3 2.76 0.00 2.02 26.97 0.13 68.12 20:14:01 all 0.95 0.00 1.76 22.78 0.06 74.45 20:14:01 0 1.27 0.00 2.33 20.82 0.08 75.49 20:14:01 1 0.00 0.00 0.18 0.00 0.00 99.82 20:14:01 2 1.67 0.00 1.14 26.87 0.10 70.22 20:14:01 3 0.84 0.00 3.40 43.63 0.07 52.07 20:15:01 all 7.02 0.00 4.85 16.76 0.09 71.28 20:15:01 0 4.80 0.00 5.44 34.74 0.12 54.90 20:15:01 1 6.79 0.00 3.38 11.37 0.07 78.39 20:15:01 2 6.62 0.00 5.69 10.23 0.12 77.34 20:15:01 3 9.88 0.00 4.92 10.68 0.05 74.48 20:16:01 all 16.67 0.00 4.53 1.30 0.06 77.43 20:16:01 0 27.54 0.00 4.37 2.73 0.07 65.29 20:16:01 1 20.85 0.00 3.56 1.56 0.05 73.97 20:16:01 2 8.90 0.00 4.72 0.22 0.05 86.11 20:16:01 3 9.46 0.00 5.49 0.70 0.05 84.30 Average: all 11.73 0.00 3.65 10.52 0.07 74.03 Average: 0 12.02 0.00 3.73 13.49 0.08 70.68 Average: 1 12.90 0.00 2.88 4.32 0.05 79.85 Average: 2 14.41 0.00 3.84 8.44 0.09 73.22 Average: 3 7.58 0.00 4.13 15.85 0.06 72.37