---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2874 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 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: 7975 507 4759 0 2709 7180 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:5b:b8:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe5b:b826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:eb:1a:e3 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-2874) 01/10/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 138.59 53.25 85.34 4069.14 41791.04 03:08:01 89.99 30.69 59.29 1674.79 9585.07 03:09:01 26.95 1.38 25.56 46.93 7180.54 03:10:01 16.81 6.83 9.98 616.59 810.13 03:11:01 38.29 5.23 33.06 243.83 15619.26 Average: 61.87 19.36 42.50 1321.07 14907.14 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5783540 7370428 2383880 29.19 40920 1724172 1027336 11.15 634572 1574780 83996 03:08:01 5473140 7340828 2694280 32.99 61368 1968424 1084896 11.77 680192 1806620 98560 03:09:01 5235852 7217476 2931568 35.89 67380 2071460 1147776 12.45 814492 1899472 5756 03:10:01 4277868 6451940 3889552 47.62 70892 2254792 1913296 20.76 1616040 2041744 163836 03:11:01 4866212 7339916 3301208 40.42 74884 2545832 1021620 11.09 871004 2192836 25592 Average: 5127322 7144118 3040098 37.22 63089 2112936 1238985 13.44 923260 1903090 75548 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 477.83 255.41 1624.87 70.20 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 65.12 40.48 463.11 10.99 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 128.71 122.95 1573.42 19.70 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 240.32 219.08 2645.93 29.15 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.18 1.18 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 64.74 59.52 508.64 13.25 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 194.40 139.10 1362.36 28.52 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-2874) 01/10/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.45 0.00 2.72 4.72 1.42 69.69 03:07:01 0 16.15 0.00 3.70 0.27 1.03 78.84 03:07:01 1 24.03 0.00 1.88 2.34 1.19 70.56 03:07:01 2 10.70 0.00 1.90 6.46 1.67 79.27 03:07:01 3 35.03 0.00 3.39 9.80 1.76 50.01 03:08:01 all 22.82 0.00 1.49 2.27 1.20 72.21 03:08:01 0 10.56 0.00 0.77 0.95 0.57 87.16 03:08:01 1 12.56 0.00 0.72 1.18 0.83 84.70 03:08:01 2 21.71 0.00 2.19 4.56 1.62 69.93 03:08:01 3 46.41 0.00 2.29 2.39 1.80 47.11 03:09:01 all 11.97 0.00 0.71 0.53 0.99 85.79 03:09:01 0 8.02 0.00 0.58 1.62 0.87 88.91 03:09:01 1 13.88 0.00 0.67 0.03 0.95 84.46 03:09:01 2 11.03 0.00 0.65 0.45 0.83 87.04 03:09:01 3 14.95 0.00 0.95 0.02 1.30 82.78 03:10:01 all 29.98 0.00 1.25 0.37 2.46 65.94 03:10:01 0 28.74 0.00 1.25 0.12 2.41 67.49 03:10:01 1 28.18 0.00 1.32 0.12 2.40 67.98 03:10:01 2 33.68 0.00 0.91 1.10 2.28 62.03 03:10:01 3 29.34 0.00 1.48 0.17 2.70 66.32 03:11:01 all 37.43 0.00 1.51 1.16 2.51 57.39 03:11:01 0 43.12 0.00 1.10 0.07 2.28 53.44 03:11:01 1 54.95 0.00 1.98 0.93 3.20 38.94 03:11:01 2 18.29 0.00 1.53 1.88 2.31 76.00 03:11:01 3 33.35 0.00 1.48 1.78 2.27 61.12 Average: all 24.75 0.00 1.53 1.80 1.72 70.19 Average: 0 21.35 0.00 1.47 0.60 1.43 75.14 Average: 1 26.76 0.00 1.31 0.92 1.72 69.29 Average: 2 19.11 0.00 1.44 2.88 1.74 74.83 Average: 3 31.81 0.00 1.91 2.81 1.97 61.50