---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2296 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 9.4G 9.9G 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: 7976 486 4747 0 2741 7194 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:7d:83:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe7d:83e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:52:9f:88 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-2296) 01/02/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.11 69.04 83.07 5592.80 39578.22 20:34:01 57.33 12.74 44.59 998.95 6291.58 20:35:01 211.25 137.55 73.69 4089.70 20795.33 20:36:01 46.34 1.95 44.39 199.03 14229.50 Average: 117.00 55.50 61.50 2727.23 20280.79 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5885780 7392992 2281648 27.94 36056 1652204 1006808 10.92 604368 1510100 55756 20:34:01 5673192 7421056 2494236 30.54 54476 1862544 976924 10.60 605704 1696496 171488 20:35:01 4936112 7358768 3231316 39.56 76500 2488884 1267508 13.75 956308 2027480 333132 20:36:01 4909192 7411460 3258236 39.89 79780 2563764 949080 10.30 919844 2088424 26368 Average: 5351069 7396069 2816359 34.48 61703 2141849 1050080 11.39 771556 1830625 146686 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 343.79 208.97 1059.94 64.91 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 50.21 37.86 673.89 4.33 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 297.80 211.05 1378.72 24.09 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.03 12.03 10.68 6.19 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 176.73 117.81 781.27 24.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2296) 01/02/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.22 0.00 2.65 4.84 2.54 72.75 20:33:02 0 8.44 0.00 4.45 2.41 2.13 82.57 20:33:02 1 16.62 0.00 1.49 4.50 2.47 74.92 20:33:02 2 35.97 0.00 2.57 1.52 3.28 56.66 20:33:02 3 7.77 0.00 2.08 10.91 2.32 76.92 20:34:01 all 20.44 0.00 1.10 2.10 1.48 74.89 20:34:01 0 11.49 0.00 0.46 1.74 0.85 85.47 20:34:01 1 25.52 0.00 1.62 4.65 1.82 66.39 20:34:01 2 32.83 0.00 1.62 0.40 2.14 63.00 20:34:01 3 11.89 0.00 0.69 1.58 1.10 84.74 20:35:01 all 18.06 1.60 3.09 8.90 2.46 65.88 20:35:01 0 21.49 5.29 3.57 6.05 2.35 61.24 20:35:01 1 8.85 0.02 2.53 10.08 1.97 76.55 20:35:01 2 23.65 0.02 3.46 10.20 3.14 59.53 20:35:01 3 18.26 1.08 2.81 9.26 2.36 66.24 20:36:01 all 31.38 0.00 3.01 0.87 3.07 61.67 20:36:01 0 17.37 0.00 2.69 0.73 2.46 76.74 20:36:01 1 19.94 0.00 2.87 2.31 3.23 71.65 20:36:01 2 60.99 0.00 3.47 0.32 3.96 31.27 20:36:01 3 27.25 0.00 3.01 0.12 2.65 66.98 Average: all 21.78 0.40 2.47 4.19 2.39 68.77 Average: 0 14.72 1.33 2.80 2.74 1.95 76.46 Average: 1 17.70 0.00 2.13 5.39 2.38 72.40 Average: 2 38.37 0.00 2.78 3.13 3.14 52.58 Average: 3 16.30 0.27 2.15 5.48 2.11 73.68