---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9035 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 11G 9.1G 53% / 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 566 3923 0 3486 7110 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:f0:22:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef0:2202/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:b5:79:b3 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-9035) 08/23/26 _x86_64_ (4 CPU) 19:43:42 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 155.66 69.24 86.42 5587.47 40002.42 19:46:01 59.12 0.10 59.02 20.26 9240.19 19:47:01 190.23 13.28 176.95 2275.73 62755.33 19:48:01 18.59 0.32 18.28 22.66 1415.79 Average: 105.89 20.73 85.16 1976.44 28350.88 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5882464 7402012 2284964 27.98 37752 1662168 1010200 10.96 594768 1521012 58644 19:46:01 5514352 7350360 2653076 32.48 57372 1943136 1045532 11.34 661552 1789476 156972 19:47:01 4044056 7293692 4123372 50.49 92560 3244328 1086944 11.79 834588 2976404 1348 19:48:01 4028704 7290924 4138724 50.67 95884 3252384 1103136 11.97 853524 2971708 10184 Average: 4867394 7334247 3300034 40.40 70892 2525504 1061453 11.52 736108 2314650 56787 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 ens3 344.63 193.67 1101.35 63.89 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 ens3 41.59 34.93 780.77 4.72 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.93 7.93 0.73 0.73 0.00 0.00 0.00 0.00 19:47:01 ens3 611.75 442.97 6653.55 265.20 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 ens3 14.81 13.63 10.86 6.30 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 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 253.17 171.28 2136.36 85.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9035) 08/23/26 _x86_64_ (4 CPU) 19:43:42 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 19.37 0.00 2.67 5.03 1.17 71.76 19:45:01 0 20.85 0.00 3.53 4.41 1.10 70.11 19:45:01 1 10.28 0.00 2.32 7.17 1.08 79.15 19:45:01 2 27.44 0.00 1.87 6.95 1.40 62.34 19:45:01 3 18.91 0.00 2.96 1.59 1.12 75.42 19:46:01 all 20.30 0.00 1.17 1.59 0.97 75.98 19:46:01 0 1.10 0.00 0.35 2.25 0.33 95.97 19:46:01 1 25.52 0.00 1.83 3.46 1.16 68.02 19:46:01 2 23.85 0.00 1.32 0.17 0.97 73.71 19:46:01 3 30.70 0.00 1.18 0.50 1.40 66.22 19:47:01 all 21.57 0.00 7.01 3.91 1.77 65.74 19:47:01 0 22.14 0.00 7.47 0.76 1.64 67.99 19:47:01 1 25.52 0.00 7.14 8.60 1.89 56.85 19:47:01 2 22.32 0.00 6.37 5.44 1.75 64.12 19:47:01 3 16.33 0.00 7.07 0.81 1.78 74.00 19:48:01 all 20.80 0.00 0.97 0.70 0.86 76.67 19:48:01 0 45.08 0.00 1.23 0.15 1.23 52.31 19:48:01 1 7.20 0.00 0.67 0.45 0.57 91.12 19:48:01 2 17.15 0.00 1.38 2.18 0.58 78.70 19:48:01 3 13.80 0.00 0.58 0.03 1.06 84.52 Average: all 20.51 0.00 2.94 2.80 1.19 72.56 Average: 0 22.29 0.00 3.13 1.90 1.08 71.61 Average: 1 17.11 0.00 2.97 4.91 1.17 73.84 Average: 2 22.69 0.00 2.73 3.68 1.17 69.73 Average: 3 19.94 0.00 2.94 0.73 1.34 75.05