---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10756 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 7976 512 4274 0 3188 7164 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:15:bf:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe15:bf93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:f5:44:c6 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-10756) 12/02/25 _x86_64_ (4 CPU) 07:05:49 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 153.08 69.16 83.92 5614.53 39986.15 07:08:01 63.37 0.12 63.26 21.46 10232.69 07:09:01 151.35 14.56 136.79 2314.56 51217.99 07:10:01 18.78 0.37 18.41 31.33 1373.64 Average: 96.65 21.05 75.60 1995.63 25704.28 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5889892 7427268 2277536 27.89 38616 1677740 981924 10.65 574552 1533448 70532 07:08:01 5568480 7356524 2598948 31.82 58124 1895384 1047408 11.37 658136 1742728 104584 07:09:01 4419256 7365068 3748172 45.89 88176 2955952 1023756 11.11 746128 2705812 784 07:10:01 4404512 7363392 3762916 46.07 90112 2965508 1022052 11.09 755516 2709480 11680 Average: 5070535 7378063 3096893 37.92 68757 2373646 1018785 11.05 683583 2172867 46895 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 443.44 242.05 1151.36 66.91 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:08:01 ens3 57.92 47.29 698.25 5.79 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:09:01 ens3 767.71 317.49 5819.28 264.11 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 07:10:01 ens3 13.56 13.63 10.18 7.07 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 320.68 155.13 1919.90 85.98 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10756) 12/02/25 _x86_64_ (4 CPU) 07:05:49 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.45 0.00 2.84 4.73 1.33 72.65 07:07:01 0 29.55 0.00 5.30 4.27 1.32 59.56 07:07:01 1 14.33 0.00 1.65 3.56 1.10 79.36 07:07:01 2 16.63 0.00 2.65 8.52 1.42 70.78 07:07:01 3 13.31 0.00 1.73 2.61 1.53 80.82 07:08:01 all 19.69 0.00 1.31 2.22 1.15 75.64 07:08:01 0 26.32 0.00 1.35 0.92 1.17 70.25 07:08:01 1 11.80 0.00 0.94 6.88 1.19 79.18 07:08:01 2 40.15 0.00 2.69 0.30 1.84 55.02 07:08:01 3 0.43 0.00 0.27 0.73 0.37 98.20 07:09:01 all 20.16 0.00 6.16 3.40 2.33 67.95 07:09:01 0 16.49 0.00 4.74 4.92 2.19 71.66 07:09:01 1 17.15 0.00 5.92 4.03 2.17 70.73 07:09:01 2 26.33 0.00 6.75 1.10 2.74 63.08 07:09:01 3 20.68 0.00 7.20 3.54 2.20 66.38 07:10:01 all 20.94 0.00 0.86 0.69 1.06 76.45 07:10:01 0 10.91 0.00 0.75 0.47 0.58 87.29 07:10:01 1 32.27 0.00 0.86 0.15 1.61 65.11 07:10:01 2 27.20 0.00 1.15 2.06 1.21 68.38 07:10:01 3 13.35 0.00 0.71 0.08 0.81 85.04 Average: all 19.81 0.00 2.79 2.76 1.46 73.18 Average: 0 20.82 0.00 3.03 2.64 1.31 72.20 Average: 1 18.89 0.00 2.33 3.66 1.52 73.60 Average: 2 27.59 0.00 3.30 2.99 1.80 64.31 Average: 3 11.93 0.00 2.47 1.74 1.23 82.64