---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7804 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 586 3878 0 3510 7090 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:bf:3c:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febf:3c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:aa:d7:3b 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-7804) 02/28/26 _x86_64_ (4 CPU) 19:35:44 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 156.99 69.17 87.82 5591.87 40636.84 19:38:01 57.49 0.12 57.37 21.46 9235.79 19:39:01 196.27 13.30 182.97 2257.78 62372.94 19:40:01 20.45 0.40 20.05 32.80 1428.40 Average: 107.81 20.75 87.06 1976.07 28421.03 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5883520 7423104 2283908 27.96 37980 1681108 987560 10.72 583944 1529644 57512 19:38:01 5555300 7374628 2612128 31.98 58952 1923384 1036268 11.24 636044 1771232 128936 19:39:01 4024032 7298448 4143396 50.73 104020 3242720 1093524 11.87 876232 2939968 1016 19:40:01 3999360 7285224 4168068 51.03 107616 3249500 1116220 12.11 899116 2941080 9576 Average: 4865553 7345351 3301875 40.43 77142 2524178 1058393 11.48 748834 2295481 49260 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 ens3 444.18 254.42 1337.95 67.31 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 76.79 66.01 693.82 6.94 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.06 7.06 0.62 0.62 0.00 0.00 0.00 0.00 19:39:01 ens3 348.53 247.02 6513.92 233.58 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 13.45 13.57 10.09 6.74 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 220.75 145.26 2139.21 78.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7804) 02/28/26 _x86_64_ (4 CPU) 19:35:44 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 20.79 0.00 2.87 4.97 1.42 69.95 19:37:01 0 9.66 0.00 4.43 4.50 1.03 80.37 19:37:01 1 23.13 0.00 2.40 7.57 1.83 65.06 19:37:01 2 23.16 0.00 1.84 3.69 1.33 69.98 19:37:01 3 27.22 0.00 2.81 4.13 1.45 64.40 19:38:01 all 19.87 0.00 1.20 1.51 0.98 76.44 19:38:01 0 24.77 0.00 1.52 2.50 0.87 70.35 19:38:01 1 25.84 0.00 1.61 3.08 1.76 67.72 19:38:01 2 2.45 0.00 0.18 0.02 0.40 96.95 19:38:01 3 26.39 0.00 1.48 0.43 0.87 70.83 19:39:01 all 18.56 0.00 7.02 3.41 1.95 69.05 19:39:01 0 19.16 0.00 5.82 2.84 2.03 70.15 19:39:01 1 16.50 0.00 9.30 6.40 2.12 65.68 19:39:01 2 19.00 0.00 6.90 1.17 1.93 71.00 19:39:01 3 19.59 0.00 6.08 3.25 1.75 69.33 19:40:01 all 20.53 0.00 0.94 0.59 0.94 76.99 19:40:01 0 1.63 0.00 0.25 0.02 0.18 97.92 19:40:01 1 23.13 0.00 1.08 2.19 1.50 72.10 19:40:01 2 10.23 0.00 0.90 0.02 0.71 88.14 19:40:01 3 47.21 0.00 1.52 0.15 1.37 49.75 Average: all 19.94 0.00 3.00 2.62 1.32 73.12 Average: 0 13.79 0.00 3.00 2.46 1.03 79.72 Average: 1 22.17 0.00 3.58 4.80 1.80 67.65 Average: 2 13.70 0.00 2.45 1.22 1.09 81.54 Average: 3 30.12 0.00 2.97 1.99 1.36 63.57