---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5665 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: 2800.000 BogoMIPS: 5600.00 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 510 3687 0 3777 7166 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:12:d9:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe12:d98c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:bc:84:9d 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-5665) 10/05/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 151.74 70.36 81.38 5695.31 40155.65 06:08:01 59.11 0.27 58.84 28.40 8866.12 06:09:01 214.08 107.77 106.32 5461.22 21080.49 06:10:01 98.50 18.43 80.07 1177.34 28344.95 06:11:01 34.41 6.35 28.06 688.02 18279.62 06:12:01 42.38 28.33 14.05 1293.12 4533.51 06:13:01 21.28 0.87 20.41 77.45 1457.22 Average: 88.63 33.11 55.53 2051.43 17477.35 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5931132 7434308 2236288 27.38 35216 1649828 972388 10.55 562396 1507456 51828 06:08:01 5658528 7401712 2508892 30.72 55864 1856128 985584 10.69 607480 1708036 80176 06:09:01 5126024 7441504 3041396 37.24 73616 2390512 1015756 11.02 810832 1995100 80272 06:10:01 3729684 7275156 4437736 54.33 107056 3511344 1488316 16.15 1440560 2669728 413656 06:11:01 4025008 7434008 4142412 50.72 122828 3355284 1177104 12.77 1460536 2352172 16968 06:12:01 3760716 7315764 4406704 53.95 127020 3498464 1039832 11.28 1639580 2438828 14848 06:13:01 3754612 7316236 4412808 54.03 130012 3502176 1038008 11.26 1647512 2437876 10032 Average: 4569386 7374098 3598034 44.05 93087 2823391 1102427 11.96 1166985 2158457 95397 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 359.65 199.69 1059.15 61.99 0.00 0.00 0.00 0.00 06:07:01 lo 0.95 0.95 0.09 0.09 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 57.62 47.21 739.70 6.13 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 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 379.59 250.87 806.31 24.20 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 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 236.45 180.02 1465.27 14.20 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 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 0.33 0.37 0.06 0.13 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 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 175.17 100.77 1629.92 28.41 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 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.66 12.36 9.15 6.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 173.91 112.84 815.09 20.05 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5665) 10/05/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.81 0.00 2.58 5.20 1.66 73.76 06:07:01 0 12.67 0.00 4.60 3.16 1.27 78.30 06:07:01 1 29.64 0.00 2.52 3.67 1.77 62.40 06:07:01 2 16.80 0.00 1.54 6.50 1.47 73.68 06:07:01 3 8.13 0.00 1.70 7.44 2.10 80.62 06:08:01 all 20.02 0.00 1.21 2.22 1.11 75.44 06:08:01 0 3.90 0.00 0.35 1.32 0.33 94.10 06:08:01 1 6.30 0.00 0.77 6.50 0.58 85.85 06:08:01 2 15.55 0.00 0.84 0.26 1.57 81.77 06:08:01 3 54.39 0.00 2.83 0.80 1.92 40.07 06:09:01 all 14.56 1.66 2.70 9.34 1.07 70.66 06:09:01 0 11.11 0.00 2.41 8.59 0.95 76.95 06:09:01 1 18.45 0.02 3.19 9.84 0.94 67.56 06:09:01 2 8.82 6.58 2.72 9.92 1.23 70.74 06:09:01 3 19.89 0.00 2.52 9.01 1.17 67.41 06:10:01 all 72.21 0.00 9.27 0.48 3.90 14.14 06:10:01 0 71.16 0.00 9.75 0.32 4.05 14.73 06:10:01 1 72.75 0.00 9.09 0.43 3.82 13.91 06:10:01 2 71.87 0.00 9.17 0.42 3.90 14.65 06:10:01 3 73.03 0.00 9.09 0.78 3.84 13.26 06:11:01 all 48.27 0.00 8.79 0.37 4.83 37.75 06:11:01 0 44.93 0.00 8.24 0.10 4.83 41.89 06:11:01 1 45.72 0.00 8.33 0.55 4.78 40.61 06:11:01 2 48.29 0.00 9.03 0.63 5.07 36.98 06:11:01 3 54.09 0.00 9.55 0.20 4.64 31.51 06:12:01 all 32.03 0.00 2.39 1.20 2.71 61.68 06:12:01 0 32.82 0.00 3.55 1.11 2.69 59.83 06:12:01 1 42.82 0.00 2.40 1.51 3.03 50.24 06:12:01 2 26.57 0.00 1.64 1.60 2.70 67.49 06:12:01 3 25.91 0.00 1.95 0.58 2.40 69.16 06:13:01 all 21.12 0.00 0.91 0.64 0.98 76.35 06:13:01 0 29.89 0.00 0.95 0.08 1.05 68.03 06:13:01 1 42.43 0.00 1.40 0.28 1.53 54.36 06:13:01 2 5.59 0.00 0.80 2.06 0.70 90.86 06:13:01 3 6.73 0.00 0.45 0.15 0.65 92.03 Average: all 32.18 0.24 3.98 2.77 2.32 58.51 Average: 0 29.54 0.00 4.26 2.09 2.17 61.93 Average: 1 36.91 0.00 3.96 3.25 2.35 53.52 Average: 2 27.65 0.94 3.68 3.05 2.38 62.32 Average: 3 34.62 0.00 4.01 2.70 2.39 56.29