---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3660 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 9.5G 9.8G 50% / 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 515 4686 0 2773 7161 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:30:06:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe30:6ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:71:bc:67 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:d0ff:fe71:bc67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3660) 06/18/26 _x86_64_ (4 CPU) 05:10:49 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 154.51 69.33 85.17 5619.46 39584.49 05:13:01 58.74 0.22 58.52 23.20 9049.03 05:14:01 117.85 12.78 105.07 2272.55 17090.22 05:15:01 270.72 0.02 270.70 0.13 18957.37 05:16:01 25.53 0.65 24.88 49.73 1487.22 Average: 125.47 16.60 108.87 1593.28 17235.16 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5878496 7380736 2288932 28.03 35904 1647740 1032652 11.20 615284 1506300 48128 05:13:01 5613204 7358212 2554224 31.27 55460 1858128 1015216 11.02 647624 1713140 75568 05:14:01 5201412 7318496 2966016 36.32 68568 2203268 1353444 14.69 852092 1887412 1680 05:15:01 4855152 7380556 3312276 40.55 97164 2562684 1152576 12.51 826268 2221540 84 05:16:01 4843516 7373976 3323912 40.70 98512 2566996 1005084 10.91 846648 2214824 10568 Average: 5278356 7362395 2889072 35.37 71122 2167763 1111794 12.06 757583 1908643 27206 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 392.77 198.58 1045.07 64.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 74.15 56.02 829.97 6.56 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 87.90 100.90 5.51 1061.93 0.00 0.00 0.00 0.00 05:14:01 vethcca7ef2 31.56 35.39 2.51 389.81 0.00 0.00 0.00 0.03 05:14:01 ens3 152.64 125.65 1521.56 13.20 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 docker0 89.30 102.25 5.98 1074.02 0.00 0.00 0.00 0.00 05:15:01 veth952c1a5 12.83 14.56 1.38 82.86 0.00 0.00 0.00 0.01 05:15:01 ens3 121.56 104.65 1079.22 12.75 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 16.86 15.56 13.68 7.66 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 35.44 40.63 2.30 427.16 0.00 0.00 0.00 0.00 Average: ens3 151.61 100.10 897.91 20.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3660) 06/18/26 _x86_64_ (4 CPU) 05:10:49 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 17.04 0.00 2.68 5.84 2.09 72.35 05:12:01 0 20.54 0.00 2.63 6.98 2.15 67.70 05:12:01 1 20.30 0.00 2.10 6.13 2.32 69.15 05:12:01 2 20.27 0.00 4.48 3.19 2.21 69.86 05:12:01 3 7.12 0.00 1.49 7.09 1.67 82.64 05:13:01 all 19.42 0.00 1.07 2.20 1.57 75.75 05:13:01 0 9.20 0.00 0.58 0.10 1.11 89.01 05:13:01 1 9.56 0.00 0.86 1.62 1.88 86.09 05:13:01 2 32.96 0.00 1.90 6.71 2.24 56.19 05:13:01 3 26.04 0.00 0.97 0.33 1.07 71.60 05:14:01 all 13.82 0.00 2.22 3.32 1.51 79.13 05:14:01 0 7.49 0.00 1.97 6.84 1.13 82.56 05:14:01 1 27.85 0.00 2.76 0.47 1.93 67.00 05:14:01 2 8.49 0.00 1.84 3.37 1.63 84.67 05:14:01 3 11.41 0.00 2.33 2.65 1.33 82.28 05:15:01 all 12.78 0.00 3.81 7.66 1.72 74.03 05:15:01 0 9.76 0.00 3.49 8.76 1.60 76.38 05:15:01 1 19.99 0.00 4.04 5.05 2.26 68.66 05:15:01 2 15.63 0.00 3.20 3.53 1.62 76.02 05:15:01 3 5.75 0.00 4.48 13.29 1.42 75.06 05:16:01 all 20.67 0.00 1.14 0.86 1.34 75.98 05:16:01 0 12.17 0.00 0.75 0.73 0.76 85.58 05:16:01 1 40.08 0.00 1.53 2.53 1.76 54.10 05:16:01 2 15.44 0.00 1.06 0.10 1.51 81.89 05:16:01 3 15.04 0.00 1.26 0.08 1.32 82.30 Average: all 16.75 0.00 2.18 3.97 1.65 75.44 Average: 0 11.84 0.00 1.88 4.68 1.35 80.24 Average: 1 23.53 0.00 2.26 3.16 2.03 69.03 Average: 2 18.57 0.00 2.49 3.38 1.84 73.72 Average: 3 13.07 0.00 2.10 4.68 1.36 78.79