---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6782 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 467 4787 0 2721 7218 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:c4:1c:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec4:1c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:0c:da:f2 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-6782) 07/26/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 159.10 69.24 89.85 5588.54 39968.29 17:35:01 58.34 0.12 58.22 21.82 9264.79 17:36:01 192.57 126.31 66.26 6992.70 24144.11 17:37:01 29.08 0.93 28.15 78.92 4555.24 Average: 109.98 49.36 60.63 3183.64 19526.28 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5913536 7437432 2253892 27.60 38160 1666024 969376 10.52 562060 1523600 63352 17:35:01 5542924 7383540 2624504 32.13 57596 1947060 1000676 10.86 630436 1791888 167324 17:36:01 4955292 7430476 3212136 39.33 74964 2546912 950220 10.31 946724 2026528 97792 17:37:01 4917344 7404376 3250084 39.79 77432 2556080 966756 10.49 981136 2029892 8824 Average: 5332274 7413956 2835154 34.71 62038 2179019 971757 10.54 780089 1842977 84323 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 489.97 277.29 1141.26 69.22 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 75.03 64.33 783.45 6.66 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 195.52 132.49 788.72 13.68 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.86 13.70 11.01 6.39 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 193.85 122.20 680.70 24.06 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6782) 07/26/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.77 0.00 2.79 5.36 0.84 72.25 17:34:02 0 21.25 0.00 5.12 2.07 0.92 70.65 17:34:02 1 29.93 0.00 2.10 1.67 1.03 65.26 17:34:02 2 13.18 0.00 1.91 8.06 0.65 76.19 17:34:02 3 10.68 0.00 2.03 9.68 0.72 76.90 17:35:01 all 20.67 0.00 1.16 1.62 0.58 75.97 17:35:01 0 39.68 0.00 1.69 0.22 0.95 57.46 17:35:01 1 28.86 0.00 1.58 0.20 0.68 68.68 17:35:01 2 12.95 0.00 1.12 4.89 0.31 80.74 17:35:01 3 1.27 0.00 0.29 1.18 0.39 96.88 17:36:01 all 28.87 1.63 4.88 9.36 1.78 53.48 17:36:01 0 33.10 0.00 4.87 10.29 1.88 49.86 17:36:01 1 25.20 3.93 4.65 9.08 1.70 55.44 17:36:01 2 25.02 0.02 4.68 7.73 1.61 60.94 17:36:01 3 32.19 2.54 5.31 10.33 1.94 47.69 17:37:01 all 21.28 0.00 1.10 0.51 0.62 76.49 17:37:01 0 22.55 0.00 1.35 0.08 0.67 75.35 17:37:01 1 4.34 0.00 0.45 0.02 0.17 95.03 17:37:01 2 37.96 0.00 1.77 1.90 1.03 57.34 17:37:01 3 20.45 0.00 0.83 0.07 0.62 78.03 Average: all 22.40 0.41 2.48 4.21 0.95 69.54 Average: 0 29.09 0.00 3.26 3.16 1.10 63.38 Average: 1 22.01 0.98 2.19 2.74 0.89 71.19 Average: 2 22.32 0.00 2.37 5.64 0.90 68.76 Average: 3 16.18 0.64 2.12 5.32 0.92 74.83