---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10732 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 508 3657 0 3809 7169 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:f7:09:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fef7:9eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:da:54:13 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-10732) 12/01/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.85 69.16 85.69 5598.93 40015.48 21:41:01 61.57 0.22 61.36 23.20 8943.31 21:42:01 231.21 115.06 116.15 5563.61 22682.49 21:43:01 85.09 12.91 72.17 1121.68 27844.16 21:44:01 34.47 6.58 27.89 677.11 17725.02 21:45:01 72.84 28.56 44.28 1351.91 4965.84 21:46:01 20.26 0.28 19.98 2.53 1346.22 Average: 94.33 33.25 61.07 2048.43 17646.22 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5885632 7410152 2281788 27.94 37192 1667248 1004792 10.90 587544 1522016 59320 21:41:01 5658056 7455692 2509364 30.72 58912 1901824 935812 10.15 549080 1755676 131768 21:42:01 4650384 7401644 3517036 43.06 98548 2757904 1159020 12.58 926360 2296756 405680 21:43:01 3644064 7231444 4523356 55.38 107436 3550428 1526840 16.57 1501572 2692032 405380 21:44:01 4001116 7426324 4166304 51.01 118392 3373968 937588 10.17 1467504 2367712 11640 21:45:01 3772908 7366800 4394512 53.81 119776 3542192 995376 10.80 1591156 2472188 27936 21:46:01 3704680 7299388 4462740 54.64 121820 3540968 1048512 11.38 1664100 2467960 9908 Average: 4473834 7370206 3693586 45.22 94582 2904933 1086849 11.79 1183902 2224906 150233 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.10 0.10 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 21:40:01 ens3 391.92 188.79 1088.04 63.05 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 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 21:41:01 ens3 67.81 54.97 711.19 6.37 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 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 21:42:01 ens3 586.02 419.73 1901.80 37.77 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 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 21:43:01 ens3 86.37 67.69 432.01 5.43 0.00 0.00 0.00 0.00 21:44:01 lo 10.91 10.91 2.13 2.13 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 21:44:01 ens3 1.23 0.93 0.98 0.45 0.00 0.00 0.00 0.00 21:45:01 lo 0.73 0.73 0.08 0.08 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 21:45:01 ens3 312.38 197.82 2006.84 33.20 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 21:46:01 ens3 8.95 9.93 7.67 4.69 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 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 Average: ens3 207.81 134.26 878.32 21.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10732) 12/01/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.76 0.00 2.96 5.06 0.86 72.36 21:40:01 0 16.93 0.00 2.60 7.08 0.77 72.62 21:40:01 1 15.63 0.00 2.64 3.92 0.73 77.08 21:40:01 2 27.86 0.00 4.33 6.13 1.07 60.61 21:40:01 3 14.63 0.00 2.28 3.10 0.87 79.13 21:41:01 all 20.79 0.00 1.19 1.62 0.50 75.90 21:41:01 0 12.22 0.00 0.70 4.93 0.30 81.85 21:41:01 1 23.41 0.00 1.62 0.95 0.57 73.46 21:41:01 2 14.78 0.00 0.70 0.10 0.33 84.09 21:41:01 3 32.85 0.00 1.70 0.50 0.79 64.16 21:42:01 all 15.47 1.84 3.86 7.79 0.93 70.12 21:42:01 0 12.90 0.00 3.46 7.18 0.84 75.63 21:42:01 1 13.67 0.02 3.46 7.45 0.72 74.69 21:42:01 2 22.94 0.00 3.90 7.51 1.08 64.57 21:42:01 3 12.31 7.33 4.62 9.05 1.08 65.62 21:43:01 all 75.31 0.00 9.22 0.13 3.24 12.10 21:43:01 0 77.98 0.00 9.60 0.18 2.52 9.73 21:43:01 1 73.86 0.00 7.72 0.05 3.71 14.66 21:43:01 2 76.05 0.00 10.01 0.07 3.02 10.86 21:43:01 3 73.36 0.00 9.52 0.22 3.73 13.17 21:44:01 all 49.47 0.00 8.57 0.18 3.42 38.36 21:44:01 0 53.87 0.00 8.95 0.18 3.01 33.99 21:44:01 1 46.03 0.00 8.13 0.07 3.38 42.40 21:44:01 2 50.41 0.00 8.87 0.20 3.74 36.77 21:44:01 3 47.54 0.00 8.31 0.30 3.55 40.30 21:45:01 all 33.44 0.00 1.92 1.74 1.72 61.18 21:45:01 0 25.29 0.00 1.62 2.54 1.47 69.08 21:45:01 1 30.45 0.00 1.49 0.37 1.72 65.98 21:45:01 2 18.91 0.00 1.87 1.39 1.52 76.31 21:45:01 3 59.07 0.00 2.70 2.67 2.15 33.41 21:46:01 all 18.84 0.00 0.84 0.49 0.46 79.36 21:46:01 0 37.61 0.00 1.23 0.08 0.78 60.29 21:46:01 1 10.04 0.00 0.51 0.38 0.23 88.83 21:46:01 2 21.96 0.00 1.02 1.02 0.50 75.50 21:46:01 3 5.80 0.00 0.62 0.48 0.35 92.75 Average: all 33.13 0.26 4.07 2.43 1.59 58.52 Average: 0 33.83 0.00 4.02 3.17 1.38 57.60 Average: 1 30.38 0.00 3.64 1.88 1.58 62.51 Average: 2 33.26 0.00 4.38 2.34 1.61 58.40 Average: 3 35.05 1.04 4.24 2.33 1.78 55.55