---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5579 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 10G 9.3G 52% / 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 581 4097 0 3297 7096 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:07:3c:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe07:3cf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:d0:98:53 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-5579) 02/10/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 159.71 69.24 90.47 5596.67 40000.02 11:42:01 62.07 4.48 57.59 818.53 8681.62 11:43:01 95.50 8.08 87.42 1430.32 21982.14 11:44:01 136.14 0.05 136.09 2.93 27061.22 11:45:01 18.43 0.58 17.85 42.39 1304.05 Average: 94.37 16.49 77.88 1578.16 19805.88 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5869360 7390612 2298068 28.14 37980 1663536 995580 10.80 611488 1518568 60424 11:42:01 5634548 7442712 2532880 31.01 58840 1913828 940240 10.20 584788 1748628 117568 11:43:01 4670644 7218584 3496784 42.81 78616 2591408 1428192 15.50 928132 2294108 176220 11:44:01 4259940 7326292 3907488 47.84 99004 3020736 1161492 12.60 1402904 2160840 340 11:45:01 4178244 7254544 3989184 48.84 102340 3035848 1149080 12.47 1546480 2108208 18056 Average: 4922547 7326549 3244881 39.73 75356 2445071 1134917 12.31 1014758 1966070 74522 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 443.49 238.61 1121.95 66.79 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 ens3 58.76 48.56 656.15 7.75 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 ens3 565.39 270.09 3438.95 26.41 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:44:01 ens3 95.78 166.96 13.01 1235.92 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 11:45:01 ens3 42.28 61.92 14.48 375.91 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 241.15 157.23 1048.99 342.54 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 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5579) 02/10/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 19.01 0.00 2.68 4.57 1.00 72.73 11:41:01 0 13.86 0.00 1.72 2.16 0.82 81.45 11:41:01 1 28.15 0.00 2.49 1.99 1.22 66.14 11:41:01 2 16.28 0.00 2.14 10.37 1.01 70.20 11:41:01 3 17.81 0.00 4.39 3.74 0.99 73.07 11:42:01 all 20.61 0.00 1.45 1.66 0.79 75.49 11:42:01 0 29.58 0.00 2.30 0.22 0.93 66.97 11:42:01 1 4.96 0.00 0.63 1.03 0.63 92.75 11:42:01 2 6.97 0.00 0.85 4.90 0.45 86.83 11:42:01 3 40.99 0.00 2.02 0.50 1.10 55.38 11:43:01 all 18.42 0.00 4.57 2.04 0.90 74.07 11:43:01 0 15.60 0.00 4.37 4.69 0.77 74.57 11:43:01 1 22.22 0.00 5.19 2.09 0.95 69.55 11:43:01 2 12.62 0.00 4.20 0.29 0.97 81.92 11:43:01 3 23.23 0.00 4.49 1.12 0.92 70.25 11:44:01 all 20.91 0.00 4.21 2.93 0.71 71.23 11:44:01 0 15.50 0.00 3.37 3.14 0.44 77.56 11:44:01 1 21.98 0.00 5.03 1.50 0.80 70.69 11:44:01 2 32.85 0.00 6.29 0.95 1.24 58.67 11:44:01 3 13.33 0.00 2.18 6.11 0.40 77.98 11:45:01 all 20.77 0.00 1.07 0.52 0.55 77.08 11:45:01 0 42.87 0.00 1.69 0.08 1.07 54.29 11:45:01 1 4.15 0.00 0.51 0.31 0.18 94.85 11:45:01 2 30.13 0.00 1.39 0.07 0.73 67.68 11:45:01 3 6.14 0.00 0.68 1.60 0.20 91.37 Average: all 19.95 0.00 2.79 2.34 0.79 74.12 Average: 0 23.49 0.00 2.69 2.05 0.80 70.96 Average: 1 16.25 0.00 2.77 1.38 0.76 78.85 Average: 2 19.77 0.00 2.97 3.32 0.88 73.06 Average: 3 20.30 0.00 2.75 2.62 0.72 73.62