---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8740 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 9.1G 11G 48% / 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 508 5153 0 2314 7192 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:bb:e4:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:febb:e47c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d8:80:a7 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-8740) 03/13/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.01 68.81 83.20 5584.14 39533.96 00:28:01 58.78 0.22 58.56 23.19 8671.91 00:29:01 116.31 52.21 64.11 4498.05 10138.58 00:30:01 19.81 0.92 18.89 79.03 1491.12 Average: 86.72 30.53 56.19 2545.79 14957.51 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5927216 7428264 2240204 27.43 35600 1647384 985808 10.70 568648 1505892 48012 00:28:01 5592016 7342244 2575404 31.53 56092 1862204 1052880 11.42 669136 1711564 97704 00:29:01 5267700 7347012 2899720 35.50 60876 2180696 1049516 11.39 769096 1924336 17556 00:30:01 5274776 7360868 2892644 35.42 63792 2184176 1029052 11.17 763464 1922492 10760 Average: 5515427 7369597 2651993 32.47 54090 1968615 1029314 11.17 692586 1766071 43508 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 398.73 224.20 1041.10 65.38 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 60.63 46.53 707.10 5.90 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 319.46 275.85 2570.92 33.38 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.46 12.26 8.88 5.84 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.55 139.70 1081.90 27.62 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8740) 03/13/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.20 0.00 3.40 4.59 1.40 71.41 00:27:01 0 21.84 0.00 2.74 2.23 1.40 71.79 00:27:01 1 15.57 0.00 2.11 2.54 1.68 78.10 00:27:01 2 13.53 0.00 6.55 9.00 1.13 69.78 00:27:01 3 25.86 0.00 2.17 4.61 1.42 65.94 00:28:01 all 20.19 0.00 1.41 1.79 1.07 75.54 00:28:01 0 16.33 0.00 0.88 0.70 0.57 81.51 00:28:01 1 18.61 0.00 1.26 3.57 1.16 75.39 00:28:01 2 27.96 0.00 2.25 0.77 1.22 67.81 00:28:01 3 17.86 0.00 1.23 2.12 1.34 77.45 00:29:01 all 28.98 0.00 2.11 2.67 2.03 64.21 00:29:01 0 27.69 0.00 1.66 1.91 1.66 67.07 00:29:01 1 27.85 0.00 2.16 1.98 2.23 65.79 00:29:01 2 34.10 0.00 3.31 5.09 2.15 55.34 00:29:01 3 26.28 0.00 1.31 1.69 2.06 68.66 00:30:01 all 21.01 0.00 1.20 0.60 0.80 76.39 00:30:01 0 24.93 0.00 1.02 0.38 0.92 72.75 00:30:01 1 28.26 0.00 1.46 0.05 0.97 69.26 00:30:01 2 11.66 0.00 0.79 1.89 0.77 84.90 00:30:01 3 19.15 0.00 1.55 0.07 0.60 78.64 Average: all 22.35 0.00 2.03 2.41 1.33 71.89 Average: 0 22.70 0.00 1.58 1.31 1.14 73.28 Average: 1 22.56 0.00 1.75 2.04 1.51 72.14 Average: 2 21.82 0.00 3.23 4.19 1.32 69.45 Average: 3 22.29 0.00 1.56 2.12 1.36 72.68