---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8540 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 13G 7.1G 64% / 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: 7975 531 1639 0 5804 7146 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:a2:76:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fea2:76ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:6b:3e:63 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-8540) 08/17/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 158.94 69.31 89.64 5611.73 40051.34 15:35:01 61.48 0.10 61.38 20.26 9972.94 15:36:01 165.54 24.10 141.44 3221.06 93546.68 15:37:01 286.19 0.62 285.57 16.53 50759.41 15:38:01 107.48 0.20 107.28 1.60 9800.23 15:39:01 63.26 20.86 42.40 736.55 5510.43 15:40:01 27.30 1.52 25.78 77.72 3258.12 Average: 124.31 16.67 107.64 1383.59 30413.09 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5890500 7411836 2276920 27.88 37752 1663876 966888 10.49 587748 1520924 57628 15:35:01 5591948 7363200 2575472 31.53 56544 1882784 1011424 10.97 650084 1731220 94504 15:36:01 2259348 7381496 5908072 72.34 105736 5016816 1177744 12.78 670696 4835432 443724 15:37:01 2142584 7341924 6024836 73.77 143572 5012120 1311688 14.23 842628 4734216 616 15:38:01 1650264 7291904 6517156 79.79 157424 5395588 1659952 18.01 1067360 4950292 164860 15:39:01 1747528 7383636 6419892 78.60 158824 5396748 1006256 10.92 1179904 4753980 84428 15:40:01 1677848 7316296 6489572 79.46 159876 5397344 1069416 11.60 1257844 4744748 6912 Average: 2994289 7355756 5173131 63.34 117104 4252182 1171910 12.72 893752 3895830 121810 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 450.42 257.37 1128.09 67.89 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 33.69 29.59 772.79 4.36 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 466.69 245.34 14377.74 18.50 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 138.18 92.67 545.01 6.98 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 74.84 70.17 438.97 6.53 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 94.34 72.41 881.14 14.25 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 10.41 11.78 7.22 6.31 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 181.22 111.33 2592.91 17.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8540) 08/17/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.69 0.00 2.79 4.81 0.92 72.78 15:34:01 0 9.18 0.00 1.79 6.02 0.58 82.43 15:34:01 1 12.47 0.00 4.96 6.23 0.88 75.46 15:34:01 2 31.61 0.00 2.27 3.69 1.35 61.07 15:34:01 3 21.53 0.00 2.16 3.29 0.87 72.15 15:35:01 all 19.81 0.00 1.22 1.68 0.64 76.65 15:35:01 0 18.86 0.00 1.30 2.02 0.48 77.34 15:35:01 1 8.41 0.00 0.70 2.09 0.40 88.39 15:35:01 2 23.06 0.00 1.22 1.37 0.83 73.52 15:35:01 3 28.91 0.00 1.65 1.23 0.82 67.39 15:36:01 all 22.77 0.00 9.82 2.68 2.30 62.43 15:36:01 0 20.55 0.00 10.60 1.49 1.93 65.44 15:36:01 1 17.97 0.00 8.13 1.82 2.51 69.56 15:36:01 2 35.93 0.00 11.56 1.66 2.41 48.45 15:36:01 3 16.80 0.00 9.03 5.71 2.36 66.09 15:37:01 all 12.35 0.00 4.91 9.14 0.88 72.72 15:37:01 0 17.04 0.00 5.13 12.57 0.86 64.41 15:37:01 1 7.68 0.00 3.90 1.74 0.73 85.94 15:37:01 2 15.92 0.00 5.86 17.07 1.11 60.03 15:37:01 3 8.81 0.00 4.76 5.32 0.82 80.29 15:38:01 all 57.81 0.00 7.82 2.53 3.36 28.48 15:38:01 0 59.05 0.00 8.11 7.38 2.97 22.49 15:38:01 1 58.05 0.00 8.45 0.75 2.73 30.02 15:38:01 2 56.73 0.00 7.39 0.64 3.72 31.52 15:38:01 3 57.37 0.00 7.37 1.34 4.04 29.88 15:39:01 all 45.56 0.00 5.35 0.99 2.06 46.04 15:39:01 0 40.73 0.00 4.95 0.98 1.77 51.57 15:39:01 1 59.55 0.00 5.58 0.38 2.28 32.21 15:39:01 2 37.08 0.00 5.01 1.84 1.99 54.09 15:39:01 3 44.90 0.00 5.81 0.77 2.19 46.34 15:40:01 all 20.57 0.00 0.98 0.89 0.74 76.82 15:40:01 0 23.01 0.00 1.43 0.27 0.67 74.63 15:40:01 1 11.24 0.00 0.81 0.03 0.76 87.15 15:40:01 2 0.40 0.00 0.42 3.05 0.33 95.80 15:40:01 3 47.60 0.00 1.28 0.22 1.20 49.70 Average: all 28.24 0.00 4.69 3.24 1.56 62.28 Average: 0 26.93 0.00 4.74 4.39 1.32 62.62 Average: 1 25.07 0.00 4.64 1.86 1.47 66.95 Average: 2 28.65 0.00 4.79 4.18 1.68 60.70 Average: 3 32.31 0.00 4.57 2.55 1.75 58.82