---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2013 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 9.3G 10G 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 464 4940 0 2571 7214 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:1f:ac:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe1f:acdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:c7:38:12 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-2013) 08/02/25 _x86_64_ (4 CPU) 21:49:00 LINUX RESTART (4 CPU) 21:50:03 tps rtps wtps bread/s bwrtn/s 21:51:01 10.74 6.45 4.29 266.12 863.43 21:52:01 5.18 3.53 1.65 157.23 333.78 21:53:01 51.06 18.04 33.02 693.39 455.91 21:54:01 47.86 3.40 44.46 57.70 6049.38 21:55:01 193.52 125.92 67.60 4533.47 11261.70 21:56:01 48.38 0.95 47.43 103.60 12911.20 Average: 59.73 26.49 33.23 972.58 5336.76 21:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 6191848 7578352 1975580 24.19 26500 1546624 862320 9.36 395760 1425736 0 21:52:01 6126788 7527724 2040640 24.99 26652 1560480 870412 9.44 448796 1436840 84 21:53:01 6021136 7471132 2146292 26.28 30804 1602932 929892 10.09 517184 1467668 22864 21:54:01 5769380 7448556 2398048 29.36 52304 1798288 950108 10.31 556424 1654272 144408 21:55:01 4999088 7396096 3168340 38.79 86824 2446760 1255924 13.63 800444 2108192 433532 21:56:01 5097464 7421940 3069964 37.59 89752 2373460 947876 10.29 716144 2098236 23968 Average: 5700951 7473967 2466477 30.20 52139 1888091 969422 10.52 572459 1698491 104143 21:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:51:01 ens3 68.30 66.89 361.26 19.89 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 48.33 42.39 183.63 18.06 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 24.64 22.04 61.31 17.40 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 21:54:01 ens3 63.20 48.51 894.22 5.71 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 21:55:01 ens3 170.98 110.99 940.75 15.85 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 14.05 13.52 11.47 6.75 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 64.90 50.64 409.07 13.91 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2013) 08/02/25 _x86_64_ (4 CPU) 21:49:00 LINUX RESTART (4 CPU) 21:50:03 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 3.64 0.00 0.40 0.30 1.02 94.64 21:51:01 0 4.13 0.00 0.40 0.31 0.98 94.19 21:51:01 1 2.00 0.00 0.31 0.28 0.72 96.69 21:51:01 2 5.05 0.00 0.29 0.22 0.96 93.48 21:51:01 3 3.36 0.00 0.62 0.41 1.40 94.21 21:52:01 all 3.33 0.00 0.24 0.16 0.91 95.36 21:52:01 0 2.79 0.00 0.30 0.43 0.85 95.63 21:52:01 1 5.87 0.00 0.17 0.02 0.60 93.34 21:52:01 2 2.63 0.00 0.10 0.03 0.70 96.54 21:52:01 3 2.04 0.00 0.38 0.18 1.49 95.91 21:53:01 all 4.94 0.00 0.58 1.66 1.13 91.70 21:53:01 0 2.74 0.00 0.37 0.60 0.65 95.64 21:53:01 1 12.75 0.00 0.76 2.01 1.34 83.13 21:53:01 2 2.85 0.00 0.71 3.65 1.52 91.27 21:53:01 3 1.42 0.00 0.45 0.36 1.01 96.75 21:54:01 all 19.50 0.00 1.27 2.43 1.26 75.54 21:54:01 0 11.28 0.00 0.73 0.13 0.43 87.42 21:54:01 1 16.16 0.00 1.06 5.96 0.88 75.94 21:54:01 2 17.45 0.00 0.97 0.21 1.67 79.70 21:54:01 3 33.03 0.00 2.33 3.39 2.05 59.20 21:55:01 all 33.45 0.00 4.63 8.14 4.19 49.60 21:55:01 0 30.59 0.00 4.42 6.99 3.66 54.34 21:55:01 1 34.39 0.00 4.92 10.15 3.82 46.73 21:55:01 2 32.88 0.00 3.95 8.52 4.31 50.34 21:55:01 3 35.91 0.00 5.21 6.92 4.96 47.00 21:56:01 all 19.02 0.00 1.45 0.89 1.10 77.54 21:56:01 0 15.72 0.00 1.22 2.20 1.15 79.71 21:56:01 1 13.17 0.00 1.29 0.08 0.67 84.79 21:56:01 2 19.64 0.00 1.86 0.60 1.22 76.68 21:56:01 3 27.50 0.00 1.46 0.68 1.35 69.01 Average: all 14.04 0.00 1.43 2.28 1.60 80.65 Average: 0 11.25 0.00 1.24 1.79 1.29 84.43 Average: 1 14.12 0.00 1.42 3.10 1.34 80.01 Average: 2 13.47 0.00 1.32 2.22 1.74 81.26 Average: 3 17.29 0.00 1.75 2.00 2.05 76.91