---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11164 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 516 3656 0 3802 7161 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:24:3a:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe24:3a3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:5c:70:bb 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-11164) 12/07/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.23 68.96 82.27 5584.41 39178.42 06:08:01 54.89 0.27 54.62 27.20 7391.03 06:09:01 230.43 123.43 107.00 5494.28 22876.72 06:10:01 104.70 16.24 88.45 1149.62 31015.53 06:11:01 30.64 6.53 24.11 689.49 15970.80 06:12:01 66.98 28.91 38.07 1306.76 5365.94 06:13:01 21.51 0.58 20.93 74.92 1770.50 Average: 94.34 34.99 59.35 2046.71 17653.25 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5960056 7443068 2207364 27.03 34568 1631036 960712 10.42 551336 1492668 41464 06:08:01 5672616 7406108 2494804 30.55 54572 1848180 981980 10.66 600568 1702412 134828 06:09:01 5006164 7430984 3161256 38.71 81380 2484116 1126256 12.22 838860 2069152 203808 06:10:01 3783796 7348732 4383624 53.67 107088 3530508 1403968 15.23 1377196 2679732 370224 06:11:01 4010792 7420248 4156628 50.89 122032 3356752 1191544 12.93 1473584 2354208 17136 06:12:01 3785480 7360548 4381940 53.65 125700 3519316 992484 10.77 1601812 2451840 12352 06:13:01 3811848 7398784 4355572 53.33 128192 3528856 965312 10.47 1571032 2456720 11924 Average: 4575822 7401210 3591598 43.97 93362 2842681 1088894 11.82 1144913 2172390 113105 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 416.89 253.62 935.59 68.17 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 75.50 59.51 859.86 6.89 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 431.08 298.88 1080.60 28.34 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 182.37 136.69 1192.56 11.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.35 0.38 0.07 0.15 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 258.66 140.42 2005.48 28.94 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 10.11 11.26 8.08 5.49 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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 196.43 128.68 868.93 21.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11164) 12/07/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.05 0.00 2.88 5.78 1.88 73.42 06:07:01 0 23.63 0.00 5.96 4.83 2.03 63.56 06:07:01 1 11.62 0.00 1.73 7.99 1.66 77.00 06:07:01 2 18.70 0.00 2.10 3.38 2.10 73.72 06:07:01 3 10.27 0.00 1.70 6.92 1.70 79.41 06:08:01 all 19.41 0.00 1.21 2.38 1.10 75.91 06:08:01 0 12.06 0.00 1.03 0.17 0.62 86.12 06:08:01 1 4.89 0.00 0.82 7.44 0.58 86.27 06:08:01 2 29.02 0.00 1.53 1.28 1.78 66.40 06:08:01 3 31.61 0.00 1.48 0.62 1.40 64.90 06:09:01 all 16.82 1.59 3.42 8.71 2.09 67.38 06:09:01 0 12.03 0.00 3.26 6.65 1.76 76.30 06:09:01 1 15.03 0.02 2.66 8.77 1.82 71.71 06:09:01 2 11.46 0.00 3.63 9.50 2.25 73.15 06:09:01 3 28.78 6.34 4.11 9.93 2.57 48.27 06:10:01 all 70.69 0.00 9.34 1.05 9.21 9.72 06:10:01 0 70.53 0.00 9.72 2.24 9.24 8.27 06:10:01 1 68.39 0.00 9.24 0.63 9.40 12.35 06:10:01 2 71.90 0.00 9.80 0.55 9.33 8.42 06:10:01 3 71.94 0.00 8.61 0.76 8.86 9.82 06:11:01 all 44.41 0.00 9.19 0.28 7.48 38.64 06:11:01 0 42.27 0.00 9.57 0.12 7.47 40.57 06:11:01 1 44.24 0.00 9.08 0.25 7.66 38.78 06:11:01 2 40.92 0.00 8.15 0.28 7.62 43.02 06:11:01 3 50.21 0.00 9.93 0.48 7.20 32.19 06:12:01 all 33.92 0.00 3.00 1.74 4.89 56.45 06:12:01 0 32.30 0.00 2.83 1.22 4.69 58.96 06:12:01 1 33.86 0.00 2.95 1.34 4.98 56.88 06:12:01 2 33.66 0.00 2.98 1.49 4.99 56.87 06:12:01 3 35.86 0.00 3.22 2.92 4.90 53.10 06:13:01 all 20.85 0.00 0.94 0.87 1.10 76.24 06:13:01 0 14.97 0.00 0.60 0.48 0.68 83.27 06:13:01 1 21.88 0.00 1.30 0.12 1.30 75.42 06:13:01 2 6.17 0.00 0.51 2.71 0.88 89.72 06:13:01 3 40.49 0.00 1.37 0.12 1.53 56.50 Average: all 31.79 0.23 4.29 2.96 3.98 56.76 Average: 0 29.73 0.00 4.72 2.24 3.80 59.51 Average: 1 28.63 0.00 3.98 3.77 3.93 59.69 Average: 2 30.30 0.00 4.11 2.73 4.14 58.72 Average: 3 38.50 0.90 4.36 3.10 4.03 49.12