---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-641 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 11G 8.8G 55% / 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 511 3675 0 3788 7166 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:4b:40:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe4b:402c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:00:8a:73 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-641) 10/21/26 _x86_64_ (4 CPU) 12:24:02 LINUX RESTART (4 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 84.04 16.96 67.07 2300.82 10354.27 12:27:01 288.64 1.67 286.97 197.83 54293.62 12:28:01 146.36 0.45 145.91 3.60 73951.54 12:29:01 34.48 4.38 30.09 561.64 2083.79 Average: 138.38 5.87 132.51 765.97 35170.80 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 5481652 7452052 2685776 32.88 60224 2070828 1030488 11.18 556692 1921276 220676 12:27:01 4011312 7300324 4156116 50.89 87452 3313376 1335628 14.49 845124 3024088 8028 12:28:01 3840560 7386516 4326868 52.98 102864 3533236 1104372 11.98 856728 3163152 1536 12:29:01 3783644 7357492 4383784 53.67 105000 3557412 989652 10.74 930616 3144736 7224 Average: 4279292 7374096 3888136 47.61 88885 3118713 1115035 12.10 797290 2813313 59366 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 ens3 91.93 81.22 1442.32 11.68 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 ens3 707.58 530.19 6016.51 39.52 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:28:01 ens3 655.72 547.96 5853.86 43.86 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 21.38 20.35 14.66 11.26 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 369.16 294.93 3331.84 26.58 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-641) 10/21/26 _x86_64_ (4 CPU) 12:24:02 LINUX RESTART (4 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 19.95 0.00 1.50 2.04 0.08 76.42 12:26:01 0 26.53 0.00 1.80 0.20 0.08 71.39 12:26:01 1 34.17 0.00 2.09 1.27 0.10 62.38 12:26:01 2 1.19 0.00 0.77 5.80 0.05 92.19 12:26:01 3 17.88 0.00 1.37 0.90 0.07 79.78 12:27:01 all 6.89 0.00 3.84 8.07 0.14 81.06 12:27:01 0 7.67 0.00 3.69 8.85 0.10 79.70 12:27:01 1 5.01 0.00 4.17 5.24 0.10 85.48 12:27:01 2 7.76 0.00 3.25 8.08 0.24 80.66 12:27:01 3 7.12 0.00 4.26 10.10 0.13 78.38 12:28:01 all 20.08 0.00 3.60 3.71 0.10 72.51 12:28:01 0 35.83 0.00 6.28 3.05 0.15 54.69 12:28:01 1 7.27 0.00 2.73 5.63 0.08 84.29 12:28:01 2 30.95 0.00 3.82 5.74 0.13 59.36 12:28:01 3 6.30 0.00 1.56 0.44 0.03 91.67 12:29:01 all 21.11 0.00 1.08 0.92 0.07 76.82 12:29:01 0 27.36 0.00 1.23 0.32 0.07 71.02 12:29:01 1 13.63 0.00 0.95 2.50 0.05 82.86 12:29:01 2 27.35 0.00 1.44 0.20 0.10 70.91 12:29:01 3 16.08 0.00 0.72 0.67 0.07 82.46 Average: all 17.03 0.00 2.50 3.68 0.10 76.70 Average: 0 24.36 0.00 3.24 3.09 0.10 69.20 Average: 1 15.04 0.00 2.48 3.66 0.08 78.74 Average: 2 16.83 0.00 2.31 4.94 0.13 75.79 Average: 3 11.86 0.00 1.97 3.02 0.08 83.08