---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-349 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 488 1123 0 2331 3192 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:bf:c7:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:febf:c774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:3f:b2:de 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 inet6 fe80::42:9cff:fe3f:b2de/64 scope link valid_lft forever preferred_lft forever 4: br-ee8c37176871: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:a7:5a:f2 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ee8c37176871 valid_lft forever preferred_lft forever inet6 fe80::42:18ff:fea7:5af2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-349) 02/14/25 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 175.80 69.24 106.57 5620.13 42564.52 23:13:01 202.51 20.80 181.70 2909.30 80415.79 23:14:01 156.28 47.92 108.37 3896.27 43804.67 23:15:01 218.49 56.56 161.93 4423.19 63135.89 23:16:01 102.57 45.76 56.81 2995.77 1827.30 Average: 171.03 48.15 122.88 3972.42 46238.65 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1658712 3354560 2379948 58.93 52952 1797520 875716 17.21 554304 1644552 158072 23:13:01 130316 3295864 3908344 96.77 84056 3195640 1046476 20.57 747044 2900024 316644 23:14:01 1099848 3242436 2938812 72.77 96848 2186724 1426236 28.04 887016 1834484 568 23:15:01 138232 2740276 3900428 96.58 123532 2610296 3952876 77.70 1388536 2265652 1616 23:16:01 1195920 3289176 2842740 70.39 119012 2118204 1092716 21.48 905664 1726300 1888 Average: 844606 3184462 3194054 79.09 95280 2381677 1678804 33.00 896513 2074202 95758 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 23:12:02 ens3 448.26 293.18 1694.18 71.08 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 4.64 4.64 0.51 0.51 0.00 0.00 0.00 0.00 23:13:01 br-ee8c37176871 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 2218.67 1205.44 15647.92 112.63 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 5.10 5.10 0.50 0.50 0.00 0.00 0.00 0.00 23:14:01 br-ee8c37176871 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 ens3 409.23 289.13 5322.44 32.21 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethc3ae2a1 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 vethd55ec35 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 23:15:01 br-4e1ecf96c863 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 lo 5.97 5.97 0.51 0.51 0.00 0.00 0.00 0.00 23:16:01 br-ee8c37176871 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 ens3 5263.42 2943.69 36241.37 967.01 0.00 0.00 0.00 0.00 23:16:01 docker0 321.58 1059.62 29.29 6087.47 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.38 0.38 0.00 0.00 0.00 0.00 Average: br-ee8c37176871 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 1054.04 589.37 7270.71 193.88 0.00 0.00 0.00 0.00 Average: docker0 64.53 212.62 5.88 1221.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-349) 02/14/25 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.38 0.00 2.24 5.53 0.06 73.78 23:12:02 0 25.69 0.00 1.79 1.81 0.05 70.67 23:12:02 1 31.83 0.00 2.72 4.90 0.07 60.48 23:12:02 2 9.99 0.00 2.37 6.50 0.08 81.05 23:12:02 3 5.93 0.00 2.05 8.94 0.05 83.04 23:13:01 all 28.10 0.00 6.39 4.08 0.08 61.35 23:13:01 0 23.79 0.00 7.13 2.09 0.05 66.94 23:13:01 1 40.05 0.00 5.86 6.96 0.09 47.05 23:13:01 2 24.82 0.00 5.98 5.20 0.09 63.91 23:13:01 3 23.70 0.00 6.61 2.10 0.07 67.52 23:14:01 all 24.94 0.00 3.82 3.02 0.08 68.15 23:14:01 0 23.37 0.00 4.21 2.21 0.07 70.13 23:14:01 1 25.22 0.00 4.18 3.92 0.07 66.62 23:14:01 2 26.54 0.00 3.16 4.12 0.08 66.09 23:14:01 3 24.63 0.00 3.70 1.82 0.08 69.76 23:15:01 all 48.60 0.00 7.71 2.88 0.10 40.72 23:15:01 0 49.92 0.00 7.18 5.78 0.10 37.02 23:15:01 1 46.03 0.00 7.25 2.41 0.10 44.21 23:15:01 2 47.68 0.00 8.01 1.53 0.08 42.71 23:15:01 3 50.79 0.00 8.42 1.76 0.10 38.93 23:16:01 all 22.81 0.00 1.53 1.91 0.07 73.68 23:16:01 0 18.28 0.00 1.49 3.01 0.07 77.16 23:16:01 1 22.45 0.00 1.43 2.92 0.08 73.11 23:16:01 2 22.64 0.00 1.52 1.25 0.08 74.50 23:16:01 3 27.86 0.00 1.70 0.47 0.07 69.91 Average: all 28.52 0.00 4.32 3.48 0.08 63.61 Average: 0 28.19 0.00 4.34 2.98 0.07 64.43 Average: 1 33.02 0.00 4.26 4.21 0.08 58.42 Average: 2 26.30 0.00 4.19 3.72 0.08 65.71 Average: 3 26.55 0.00 4.48 3.02 0.07 65.88