---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2945 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: 2799.998 BogoMIPS: 5599.99 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 7.1G 64% / 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 547 1649 0 5778 7130 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:a7:de:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fea7:de03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:10:e0:2a 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-2945) 01/10/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 158.32 69.07 89.25 5589.07 39986.82 15:35:01 61.34 0.12 61.22 21.82 9222.77 15:36:01 173.49 23.66 149.83 3176.54 106031.13 15:37:01 293.73 0.65 293.08 18.13 34470.80 15:38:01 63.78 0.20 63.58 1.60 10363.35 15:39:01 88.90 29.00 59.91 1307.65 8618.83 15:40:01 26.68 0.90 25.78 78.92 1783.70 Average: 123.89 17.70 106.19 1459.64 30116.87 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5877944 7404944 2289484 28.03 38000 1668888 997192 10.82 594904 1524136 61536 15:35:01 5568776 7360488 2598652 31.82 58644 1896584 1027252 11.15 642652 1751240 117608 15:36:01 1882580 7375680 6284848 76.95 114380 5351356 1174768 12.75 686300 5169148 439436 15:37:01 2341376 7366320 5826052 71.33 144020 4843924 1388492 15.07 821784 4562012 956 15:38:01 1789828 7323920 6377600 78.09 156468 5294744 1600992 17.37 1109396 4775548 186676 15:39:01 1720724 7319604 6446704 78.93 157956 5365304 1067640 11.58 1269304 4695260 18196 15:40:01 1710568 7319052 6456860 79.06 159144 5373456 1067092 11.58 1276508 4697976 9568 Average: 2984542 7352858 5182886 63.46 118373 4256322 1189061 12.90 914407 3882189 119139 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 420.35 228.21 1106.18 66.89 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 50.17 42.38 665.29 5.25 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 502.83 289.97 13982.04 21.46 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 147.47 103.37 561.00 8.27 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 85.69 63.93 436.14 5.72 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 333.63 173.27 2279.86 30.72 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 11.58 12.48 9.16 6.03 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.08 130.72 2724.80 20.66 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2945) 01/10/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.91 0.00 2.71 5.00 1.25 72.13 15:34:02 0 8.11 0.00 1.54 7.93 1.00 81.42 15:34:02 1 16.45 0.00 1.77 3.42 1.07 77.28 15:34:02 2 27.40 0.00 5.33 2.83 1.58 62.85 15:34:02 3 23.65 0.00 2.20 5.84 1.35 66.96 15:35:01 all 20.95 0.00 1.22 1.66 0.62 75.56 15:35:01 0 2.54 0.00 0.32 0.78 0.32 96.04 15:35:01 1 0.87 0.00 0.14 0.00 0.10 98.90 15:35:01 2 36.18 0.00 2.27 0.53 0.93 60.09 15:35:01 3 44.18 0.00 2.15 5.33 1.15 47.18 15:36:01 all 21.82 0.00 11.51 2.61 1.87 62.19 15:36:01 0 19.13 0.00 11.25 1.91 1.57 66.14 15:36:01 1 19.82 0.00 10.41 1.73 1.63 66.41 15:36:01 2 19.63 0.00 13.20 6.46 2.05 58.65 15:36:01 3 28.69 0.00 11.17 0.33 2.20 57.61 15:37:01 all 8.66 0.00 3.02 9.65 0.82 77.84 15:37:01 0 13.50 0.00 3.03 7.73 0.86 74.88 15:37:01 1 7.21 0.00 2.84 11.45 0.79 77.71 15:37:01 2 9.98 0.00 2.56 3.65 0.87 82.93 15:37:01 3 3.95 0.00 3.66 15.79 0.76 75.84 15:38:01 all 67.68 0.00 9.40 1.31 4.66 16.95 15:38:01 0 67.24 0.00 9.34 0.23 4.83 18.35 15:38:01 1 68.40 0.00 9.35 1.33 4.77 16.16 15:38:01 2 67.83 0.00 9.28 0.89 4.61 17.40 15:38:01 3 67.26 0.00 9.61 2.77 4.43 15.93 15:39:01 all 44.96 0.00 4.10 1.77 3.57 45.60 15:39:01 0 47.28 0.00 4.75 3.22 3.32 41.44 15:39:01 1 45.41 0.00 3.85 0.58 3.67 46.49 15:39:01 2 39.00 0.00 3.16 1.66 3.33 52.85 15:39:01 3 48.16 0.00 4.66 1.63 3.96 41.59 15:40:01 all 21.11 0.00 0.98 0.90 0.68 76.33 15:40:01 0 1.31 0.00 0.37 0.02 0.22 98.09 15:40:01 1 20.29 0.00 1.41 0.03 0.75 77.52 15:40:01 2 29.17 0.00 1.00 2.42 0.82 66.60 15:40:01 3 33.58 0.00 1.13 1.11 0.97 63.21 Average: all 29.27 0.00 4.69 3.27 1.93 60.84 Average: 0 22.85 0.00 4.37 3.12 1.74 67.92 Average: 1 25.66 0.00 4.23 2.65 1.84 65.62 Average: 2 32.83 0.00 5.24 2.62 2.03 57.27 Average: 3 35.71 0.00 4.92 4.69 2.12 52.56