---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-780 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 478 307 0 3157 3182 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:9e:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe4b:9e98/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:6e:a0:4d 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-780) 05/12/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 171.09 69.47 101.62 5624.13 41634.54 15:35:01 233.11 26.76 206.35 3243.36 120497.02 15:36:01 439.70 89.79 349.92 4863.45 33942.15 15:37:01 247.48 197.65 49.83 8659.76 9961.94 15:38:01 73.72 57.46 16.26 3291.58 3365.57 Average: 233.03 88.42 144.60 5142.59 41625.01 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1693384 3367544 2345268 58.07 51184 1777380 859424 16.89 531188 1634476 161436 15:35:01 159776 3315720 3878876 96.04 108076 3164068 1093352 21.49 543480 3080632 178472 15:36:01 112908 3252120 3925744 97.20 150052 3051008 1528472 30.05 805352 2805124 2520 15:37:01 607292 3317512 3431360 84.96 154124 2660864 1051620 20.67 888348 2276076 5576 15:38:01 317904 3231060 3720748 92.13 156220 2857864 1013064 19.91 1059724 2389832 26216 Average: 578253 3296791 3460399 85.68 123931 2702237 1109186 21.80 765618 2437228 74844 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 387.75 256.94 1465.63 69.02 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 407.79 193.41 14391.73 18.15 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 231.19 182.47 988.27 14.88 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 6.93 4.85 15.51 2.88 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:38:01 ens3 171.49 117.23 1302.17 28.84 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 240.49 150.84 3597.68 26.78 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-780) 05/12/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.97 0.00 2.02 5.16 0.06 74.78 15:34:02 0 16.99 0.00 1.99 4.24 0.05 76.73 15:34:02 1 39.86 0.00 2.88 6.28 0.08 50.90 15:34:02 2 7.17 0.00 2.17 7.39 0.05 83.23 15:34:02 3 7.85 0.00 1.09 2.75 0.05 88.26 15:35:01 all 23.72 0.00 6.66 4.10 0.07 65.44 15:35:01 0 37.65 0.00 7.79 5.68 0.10 48.78 15:35:01 1 16.08 0.00 5.47 4.40 0.07 73.99 15:35:01 2 18.26 0.00 7.46 3.67 0.07 70.54 15:35:01 3 22.85 0.00 5.94 2.67 0.09 68.45 15:36:01 all 8.20 0.00 3.41 14.31 0.08 74.01 15:36:01 0 5.90 0.00 3.04 7.03 0.05 83.97 15:36:01 1 8.69 0.00 2.75 15.57 0.08 72.90 15:36:01 2 9.76 0.00 4.00 14.03 0.10 72.10 15:36:01 3 8.45 0.00 3.85 20.67 0.08 66.95 15:37:01 all 53.32 0.00 6.03 11.04 0.10 29.52 15:37:01 0 53.65 0.00 6.10 11.57 0.10 28.59 15:37:01 1 53.41 0.00 5.95 7.91 0.08 32.65 15:37:01 2 53.21 0.00 5.91 14.21 0.12 26.55 15:37:01 3 53.03 0.00 6.12 10.46 0.10 30.29 15:38:01 all 19.14 0.00 1.02 1.61 0.05 78.17 15:38:01 0 25.75 0.00 1.18 0.90 0.05 72.12 15:38:01 1 20.80 0.00 1.10 1.81 0.07 76.22 15:38:01 2 10.91 0.00 0.83 2.34 0.05 85.86 15:38:01 3 19.13 0.00 0.98 1.40 0.05 78.43 Average: all 24.42 0.00 3.81 7.25 0.07 64.45 Average: 0 27.87 0.00 3.99 5.87 0.07 62.20 Average: 1 27.80 0.00 3.61 7.20 0.08 61.30 Average: 2 19.80 0.00 4.05 8.33 0.08 67.75 Average: 3 22.20 0.00 3.57 7.60 0.07 66.55