---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-19669 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 603 11695 0 3741 15106 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b9:3e:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feb9:3ef7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a1:21:3d 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:f6ff:fea1:213d/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-19669) 01/23/24 _x86_64_ (4 CPU) 18:09:47 LINUX RESTART (4 CPU) 18:10:01 tps rtps wtps bread/s bwrtn/s 18:11:02 243.48 65.57 177.90 5565.21 50246.29 18:12:01 104.08 26.89 77.19 1520.69 18656.77 18:13:01 154.67 4.42 150.26 178.37 26441.99 18:14:01 180.47 3.00 177.47 427.40 39795.50 18:15:01 307.25 0.12 307.13 18.66 38369.21 18:16:01 72.82 5.12 67.71 752.41 20434.33 18:17:01 119.28 3.02 116.26 600.57 23121.08 Average: 169.02 15.42 153.60 1294.22 31038.79 18:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:11:02 14019128 15539368 2405836 14.65 43256 1687856 1087204 6.22 678728 1526288 71532 18:12:01 13761744 15566232 2663220 16.21 68640 1931072 1052500 6.02 680752 1748152 115880 18:13:01 13274224 15484764 3150740 19.18 127084 2245512 1192256 6.82 836692 2019600 217724 18:14:01 12419448 15287720 4005516 24.39 131308 2851348 1528628 8.75 1168320 2488228 36964 18:15:01 11913888 15288180 4511076 27.46 161424 3272752 1534748 8.78 1281704 2817252 54136 18:16:01 11794708 15331120 4630256 28.19 168432 3418724 1764056 10.10 1352976 2847680 75688 18:17:01 12025464 15510452 4399500 26.79 173976 3359936 1190832 6.82 1115840 2867256 102684 Average: 12744086 15429691 3680878 22.41 124874 2681029 1335746 7.64 1016430 2330637 96373 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:11:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:02 ens3 369.64 250.36 1426.52 69.97 0.00 0.00 0.00 0.00 18:12:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 48.84 38.62 603.44 5.69 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 38.48 31.29 530.97 5.50 0.00 0.00 0.00 0.00 18:14:01 vethcf30fdc 21.10 29.43 1.44 630.51 0.00 0.00 0.00 0.05 18:14:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:14:01 docker0 124.71 160.01 6.57 1325.33 0.00 0.00 0.00 0.00 18:14:01 ens3 340.08 197.18 3962.93 13.97 0.00 0.00 0.00 0.00 18:15:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 veth7c15fd4 91.98 129.31 6.36 890.79 0.00 0.00 0.00 0.07 18:15:01 docker0 132.86 200.47 7.46 1959.21 0.00 0.00 0.00 0.00 18:15:01 ens3 262.39 163.44 2833.56 12.32 0.00 0.00 0.00 0.00 18:16:01 vethab8e2dc 0.27 0.38 0.06 0.09 0.00 0.00 0.00 0.00 18:16:01 vethcb366c3 31.13 43.78 2.13 486.45 0.00 0.00 0.00 0.04 18:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 docker0 144.56 189.42 7.83 1623.23 0.00 0.00 0.00 0.00 18:17:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 18:17:01 docker0 45.29 64.39 2.43 264.42 0.00 0.00 0.00 0.00 18:17:01 ens3 1362.36 911.05 11651.51 128.89 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 64.07 87.96 3.48 740.65 0.00 0.00 0.00 0.00 Average: ens3 194.28 129.68 1667.72 18.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-19669) 01/23/24 _x86_64_ (4 CPU) 18:09:47 LINUX RESTART (4 CPU) 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:11:02 all 15.37 0.00 2.32 8.79 0.06 73.46 18:11:02 0 22.38 0.00 2.35 12.17 0.07 63.03 18:11:02 1 11.55 0.00 1.71 13.49 0.08 73.17 18:11:02 2 10.63 0.00 2.28 5.69 0.05 81.35 18:11:02 3 16.92 0.00 2.92 3.81 0.07 76.29 18:12:01 all 17.06 0.00 1.25 4.77 0.05 76.86 18:12:01 0 32.09 0.00 1.95 5.97 0.07 59.91 18:12:01 1 2.66 0.00 0.84 10.34 0.03 86.13 18:12:01 2 7.60 0.00 0.75 1.20 0.03 90.41 18:12:01 3 25.84 0.00 1.49 1.58 0.05 71.04 18:13:01 all 18.27 0.00 2.14 4.79 0.07 74.73 18:13:01 0 32.05 0.00 4.07 3.34 0.07 60.48 18:13:01 1 3.64 0.00 0.81 11.26 0.07 84.22 18:13:01 2 10.81 0.00 0.97 0.52 0.05 87.65 18:13:01 3 26.70 0.00 2.73 3.99 0.08 66.50 18:14:01 all 17.48 0.00 3.96 8.56 0.09 69.92 18:14:01 0 14.80 0.00 3.59 10.15 0.08 71.37 18:14:01 1 18.02 0.00 3.51 8.41 0.08 69.97 18:14:01 2 24.60 0.00 4.71 3.04 0.08 67.56 18:14:01 3 12.49 0.00 3.98 12.62 0.08 70.82 18:15:01 all 14.25 0.00 4.70 6.79 0.11 74.15 18:15:01 0 12.76 0.00 3.92 7.60 0.10 75.61 18:15:01 1 10.05 0.00 4.16 8.14 0.12 77.53 18:15:01 2 13.27 0.00 5.30 3.67 0.12 77.64 18:15:01 3 20.97 0.00 5.44 7.75 0.12 65.73 18:16:01 all 12.38 0.00 4.09 3.33 0.09 80.11 18:16:01 0 10.95 0.00 4.24 5.40 0.12 79.29 18:16:01 1 13.95 0.00 4.22 4.44 0.10 77.28 18:16:01 2 12.32 0.00 4.08 2.40 0.10 81.11 18:16:01 3 12.26 0.00 3.82 1.11 0.07 82.74 18:17:01 all 20.59 0.00 3.54 5.27 0.08 70.52 18:17:01 0 43.50 0.00 3.80 5.78 0.08 46.84 18:17:01 1 10.80 0.00 4.48 0.67 0.07 83.99 18:17:01 2 14.41 0.00 3.18 9.53 0.05 72.83 18:17:01 3 13.66 0.00 2.70 5.09 0.10 78.46 Average: all 16.49 0.00 3.14 6.04 0.08 74.25 Average: 0 24.09 0.00 3.42 7.20 0.08 65.21 Average: 1 10.09 0.00 2.82 8.11 0.08 78.90 Average: 2 13.37 0.00 3.04 3.73 0.07 79.79 Average: 3 18.40 0.00 3.30 5.13 0.08 73.09