---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8554 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 9.3G 10G 49% / 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 488 5035 0 2451 7205 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:db:9f:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fedb:9f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:fc:dc:44 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-8554) 08/17/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 155.53 69.24 86.29 5602.27 39574.43 20:44:01 63.77 0.20 63.57 22.37 10241.38 20:45:01 79.94 19.31 60.62 1769.84 20420.86 Average: 99.95 29.75 70.20 2478.64 23486.69 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5902016 7407408 2265404 27.74 36072 1650648 986824 10.71 587784 1510172 54256 20:44:01 5626988 7381152 2540432 31.10 55700 1867344 1003156 10.88 624472 1722228 71144 20:45:01 5185880 7404496 2981540 36.51 64544 2309376 989520 10.74 806612 1954328 120844 Average: 5571628 7397685 2595792 31.78 52105 1942456 993167 10.78 672956 1728909 82081 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 387.09 191.90 1049.85 62.46 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 42.45 36.55 844.14 5.20 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 155.37 122.23 926.90 18.89 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 195.83 117.35 940.84 28.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8554) 08/17/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.79 0.00 2.98 5.01 1.18 72.03 20:43:02 0 15.42 0.00 1.95 5.95 0.97 75.72 20:43:02 1 24.26 0.00 2.76 6.40 1.15 65.42 20:43:02 2 21.28 0.00 2.59 2.40 1.62 72.11 20:43:02 3 14.22 0.00 4.65 5.32 0.98 74.82 20:44:01 all 19.47 0.00 1.04 1.77 0.83 76.89 20:44:01 0 0.29 0.00 0.30 4.56 0.54 94.30 20:44:01 1 47.11 0.00 2.19 0.34 1.29 49.08 20:44:01 2 29.62 0.00 1.47 0.93 1.31 66.67 20:44:01 3 0.91 0.00 0.22 1.22 0.20 97.44 20:45:01 all 19.05 1.68 1.97 1.81 0.99 74.50 20:45:01 0 29.28 0.00 1.91 0.68 1.26 66.87 20:45:01 1 26.59 0.00 2.05 5.14 1.00 65.21 20:45:01 2 13.71 6.69 2.54 0.37 1.18 75.52 20:45:01 3 6.61 0.03 1.35 1.10 0.50 90.40 Average: all 19.10 0.56 2.00 2.87 1.00 74.46 Average: 0 15.08 0.00 1.39 3.72 0.93 78.88 Average: 1 32.59 0.00 2.33 3.98 1.15 59.95 Average: 2 21.48 2.25 2.21 1.23 1.37 71.46 Average: 3 7.28 0.01 2.08 2.55 0.56 87.51