---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7967 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 529 3595 0 3851 7148 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:53:a3:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe53:a36e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:10:ab:09 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-7967) 03/02/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.17 68.96 85.20 5588.27 39671.46 21:41:01 58.76 0.22 58.54 23.20 8965.57 21:42:01 214.65 112.85 101.80 5464.02 22034.19 21:43:01 105.95 19.44 86.50 1208.93 27597.60 21:44:01 35.05 5.17 29.88 662.17 19364.39 21:45:01 66.46 28.46 37.99 1292.18 6106.72 21:46:01 22.50 1.17 21.33 92.52 2754.74 Average: 94.07 33.82 60.25 2050.63 18068.39 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5876660 7385916 2290760 28.05 35880 1654828 1018812 11.05 612308 1511820 53540 21:41:01 5557992 7344244 2609428 31.95 56472 1896068 1043096 11.32 667452 1743688 125240 21:42:01 5089004 7411060 3078416 37.69 72776 2398580 1044872 11.34 840928 2002996 46324 21:43:01 3753116 7119732 4414304 54.05 105484 3341484 1621520 17.59 1492396 2602264 224132 21:44:01 3591692 7077520 4575728 56.02 110112 3443608 1540236 16.71 1501928 2739712 101248 21:45:01 3360032 6986484 4807388 58.86 118244 3574312 1340868 14.55 1937760 2534284 40700 21:46:01 3676508 7319308 4490912 54.99 121124 3590028 1030460 11.18 1637948 2521032 16976 Average: 4415001 7234895 3752419 45.94 88585 2842701 1234266 13.39 1241531 2236542 86880 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 428.06 226.67 1089.73 64.99 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 63.36 54.12 701.30 6.34 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 321.13 235.38 776.45 22.38 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 217.03 215.03 1548.33 18.27 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.19 0.22 0.02 0.03 0.00 0.00 0.00 0.00 21:44:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 289.60 205.05 2558.12 29.86 0.00 0.00 0.00 0.00 21:45:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 16.23 15.33 13.37 7.72 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.25 136.29 957.58 21.42 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7967) 03/02/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.11 0.00 2.91 4.69 1.20 72.10 21:40:01 0 21.44 0.00 2.25 7.40 1.33 67.58 21:40:01 1 32.57 0.00 2.49 4.69 1.40 58.85 21:40:01 2 13.59 0.00 5.20 4.78 1.35 75.09 21:40:01 3 8.88 0.00 1.72 1.85 0.70 86.86 21:41:01 all 19.91 0.00 1.28 1.69 1.02 76.10 21:41:01 0 27.73 0.00 1.50 0.48 1.20 69.09 21:41:01 1 10.92 0.00 0.87 5.62 0.57 82.03 21:41:01 2 27.73 0.00 1.81 0.22 1.51 68.73 21:41:01 3 13.25 0.00 0.96 0.43 0.81 84.54 21:42:01 all 13.87 1.68 2.70 7.68 0.97 73.10 21:42:01 0 16.56 0.00 2.34 9.43 0.80 70.87 21:42:01 1 9.23 6.64 2.79 9.14 0.90 71.30 21:42:01 2 12.43 0.00 2.89 7.26 1.30 76.11 21:42:01 3 17.24 0.05 2.79 4.89 0.87 74.17 21:43:01 all 58.51 0.00 7.24 0.67 2.76 30.81 21:43:01 0 58.86 0.00 7.30 1.03 2.72 30.09 21:43:01 1 57.41 0.00 7.15 0.53 2.87 32.04 21:43:01 2 59.25 0.00 7.39 0.53 2.85 29.97 21:43:01 3 58.53 0.00 7.16 0.58 2.59 31.14 21:44:01 all 70.28 0.00 10.85 0.24 4.99 13.64 21:44:01 0 71.38 0.00 11.21 0.27 4.95 12.19 21:44:01 1 68.39 0.00 9.93 0.09 5.97 15.63 21:44:01 2 72.41 0.00 11.65 0.07 3.95 11.92 21:44:01 3 68.92 0.00 10.60 0.54 5.11 14.82 21:45:01 all 34.39 0.00 2.95 1.69 2.43 58.54 21:45:01 0 35.63 0.00 2.82 1.51 2.55 57.49 21:45:01 1 41.64 0.00 3.28 0.92 2.30 51.87 21:45:01 2 35.24 0.00 3.24 1.83 2.84 56.85 21:45:01 3 25.07 0.00 2.45 2.48 2.01 67.99 21:46:01 all 19.65 0.00 1.04 0.58 0.95 77.78 21:46:01 0 12.66 0.00 0.89 0.33 1.39 84.72 21:46:01 1 0.83 0.00 0.35 0.02 0.15 98.65 21:46:01 2 59.14 0.00 2.08 0.17 1.87 36.75 21:46:01 3 6.02 0.00 0.88 1.80 0.42 90.88 Average: all 33.57 0.24 4.12 2.47 2.04 57.56 Average: 0 34.78 0.00 4.02 2.92 2.13 56.15 Average: 1 31.45 0.95 3.82 3.01 2.01 58.76 Average: 2 39.89 0.00 4.88 2.12 2.24 50.87 Average: 3 28.15 0.01 3.77 1.80 1.78 64.49