---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6079 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 13G 7.2G 63% / 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 518 1812 0 5644 7159 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:0c:29:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe0c:296c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a4:f1:96 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-6079) 10/10/25 _x86_64_ (4 CPU) 09:26:52 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 143.93 66.36 77.57 5618.93 38783.42 09:29:01 49.33 3.46 45.87 58.70 5896.09 09:30:01 154.21 12.72 141.49 2268.62 65247.04 09:31:01 177.07 1.08 175.99 15.06 81268.06 09:32:01 58.14 0.62 57.52 29.33 13011.16 09:33:01 24.07 0.75 23.32 39.60 1363.60 Average: 101.28 14.19 87.08 1342.05 34344.06 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5960776 7425400 2206652 27.02 32264 1615204 994640 10.79 563220 1479984 30608 09:29:01 5709712 7423044 2457716 30.09 52992 1829804 962776 10.45 582004 1685488 168712 09:30:01 3512956 7291220 4654472 56.99 83152 3782712 1401584 15.21 830136 3511860 299224 09:31:01 2185484 7358868 5981944 73.24 133356 4997744 1397984 15.17 906376 4627896 37832 09:32:01 1817740 7338412 6349688 77.74 147640 5300048 1064156 11.55 1078376 4793696 26100 09:33:01 1855812 7330464 6311616 77.28 149208 5252652 1064516 11.55 1093916 4742444 11084 Average: 3507080 7361235 4660348 57.06 99769 3796361 1147609 12.45 842338 3473561 95593 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 201.45 133.48 831.03 56.72 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:29:01 ens3 63.21 42.28 860.90 5.31 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 680.50 303.61 15170.77 25.96 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:31:01 ens3 115.30 78.67 532.36 6.86 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 101.67 68.32 372.39 10.05 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:33:01 ens3 8.42 10.27 6.49 4.80 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 195.50 106.30 2969.28 18.32 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: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6079) 10/10/25 _x86_64_ (4 CPU) 09:26:52 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 14.40 0.00 2.73 5.71 4.84 72.31 09:28:02 0 12.94 0.00 1.51 2.83 3.38 79.34 09:28:02 1 9.72 0.00 2.29 10.15 5.73 72.10 09:28:02 2 17.63 0.00 2.69 5.82 5.82 68.03 09:28:02 3 17.35 0.00 4.46 3.95 4.39 69.86 09:29:01 all 18.69 0.00 1.15 2.55 2.29 75.32 09:29:01 0 14.35 0.00 1.05 0.22 1.03 83.35 09:29:01 1 10.73 0.00 0.67 0.72 1.66 86.22 09:29:01 2 30.29 0.00 1.79 8.84 4.21 54.87 09:29:01 3 19.21 0.00 1.11 0.32 2.20 77.16 09:30:01 all 20.75 0.00 5.99 4.31 7.74 61.21 09:30:01 0 14.01 0.00 5.36 4.92 6.40 69.30 09:30:01 1 24.75 0.00 5.43 6.69 7.44 55.69 09:30:01 2 15.37 0.00 6.30 3.75 8.46 66.11 09:30:01 3 28.85 0.00 6.87 1.87 8.66 53.74 09:31:01 all 14.98 0.00 8.70 3.93 10.53 61.85 09:31:01 0 14.34 0.00 10.06 4.85 11.02 59.73 09:31:01 1 12.57 0.00 8.42 4.10 10.45 64.46 09:31:01 2 16.71 0.00 9.91 4.08 11.30 57.99 09:31:01 3 16.28 0.00 6.42 2.73 9.36 65.22 09:32:01 all 37.07 0.00 5.34 1.12 7.37 49.10 09:32:01 0 33.52 0.00 5.14 0.75 7.95 52.64 09:32:01 1 32.29 0.00 5.13 1.38 6.88 54.32 09:32:01 2 54.25 0.00 5.60 0.56 7.76 31.83 09:32:01 3 28.27 0.00 5.48 1.80 6.87 57.58 09:33:01 all 20.03 0.00 0.87 1.11 2.48 75.50 09:33:01 0 23.61 0.00 1.23 0.33 2.95 71.87 09:33:01 1 28.17 0.00 0.72 0.23 2.59 68.29 09:33:01 2 16.08 0.00 0.81 1.46 2.27 79.38 09:33:01 3 12.23 0.00 0.73 2.41 2.13 82.51 Average: all 20.96 0.00 4.17 3.13 5.91 65.82 Average: 0 18.82 0.00 4.11 2.34 5.51 69.23 Average: 1 19.68 0.00 3.81 3.92 5.83 66.76 Average: 2 24.96 0.00 4.54 4.08 6.67 59.75 Average: 3 20.38 0.00 4.21 2.19 5.64 67.57