---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2937 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 520 3522 0 3932 7156 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:87:0a:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe87:ae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:7e:42:f7 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-2937) 06/08/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 150.41 69.14 81.27 5585.07 39643.54 21:41:01 37.30 0.22 37.08 23.59 5302.97 21:42:01 179.74 104.27 75.47 4123.18 16364.61 21:43:01 121.43 25.96 95.47 2529.18 18613.70 21:44:01 75.93 5.00 70.93 668.33 34703.71 21:45:01 49.24 26.60 22.65 1231.66 11704.98 21:46:01 51.12 3.83 47.28 168.08 2742.15 Average: 95.16 33.65 61.51 2051.73 18471.13 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5893848 7402976 2273572 27.84 35460 1655256 994632 10.79 592512 1513540 53272 21:41:01 5675528 7398960 2491892 30.51 52980 1840580 996048 10.81 608812 1692300 173964 21:42:01 5048292 7389404 3119128 38.19 68836 2421236 1144972 12.42 859376 2023964 418396 21:43:01 3937344 7176956 4230076 51.79 106464 3213732 1518908 16.48 1330132 2579836 679888 21:44:01 3389944 7334856 4777476 58.49 110280 3887936 1395460 15.14 1615152 2814032 330872 21:45:01 3326448 7039204 4840972 59.27 124416 3647364 1369468 14.86 1892840 2605256 57644 21:46:01 3639652 7356832 4527768 55.44 126092 3652996 1001208 10.86 1609832 2579796 25692 Average: 4415865 7299884 3751555 45.93 89218 2902729 1202957 13.05 1215522 2258389 248533 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 355.21 196.88 1079.49 63.36 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 51.65 43.70 630.43 4.62 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 203.90 149.26 973.18 14.01 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 382.02 336.93 1638.78 30.37 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:44:01 ens3 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 238.88 190.38 2624.82 17.93 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 ens3 21.59 20.33 14.75 18.51 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 179.33 134.14 995.29 21.30 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 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2937) 06/08/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.92 0.00 2.53 4.53 1.28 74.75 21:40:02 0 11.74 0.00 4.28 6.50 1.00 76.48 21:40:02 1 21.58 0.00 2.14 7.37 1.71 67.21 21:40:02 2 21.88 0.00 2.05 1.35 1.42 73.30 21:40:02 3 12.40 0.00 1.68 2.90 0.97 82.06 21:41:01 all 13.96 0.00 0.91 1.23 0.80 83.10 21:41:01 0 6.72 0.00 0.53 0.34 0.27 92.14 21:41:01 1 5.75 0.00 0.34 1.87 0.99 91.05 21:41:01 2 38.80 0.00 2.36 0.37 1.29 57.18 21:41:01 3 4.72 0.00 0.44 2.34 0.62 91.89 21:42:01 all 21.49 1.67 2.36 7.69 1.39 65.40 21:42:01 0 50.94 0.00 2.91 5.58 2.14 38.43 21:42:01 1 14.88 4.15 2.30 11.80 1.47 65.41 21:42:01 2 11.79 2.50 2.30 6.66 0.97 75.78 21:42:01 3 8.48 0.02 1.89 6.71 1.01 81.89 21:43:01 all 31.37 0.00 5.20 1.55 2.31 59.58 21:43:01 0 30.49 0.00 5.01 0.87 2.29 61.34 21:43:01 1 30.23 0.00 4.99 1.41 2.36 61.01 21:43:01 2 31.96 0.00 4.99 1.19 2.28 59.60 21:43:01 3 32.78 0.00 5.79 2.74 2.31 56.38 21:44:01 all 78.93 0.00 9.24 0.18 5.21 6.45 21:44:01 0 78.99 0.00 8.96 0.30 5.30 6.44 21:44:01 1 77.11 0.00 9.01 0.12 5.52 8.24 21:44:01 2 80.48 0.00 8.68 0.05 5.05 5.74 21:44:01 3 79.15 0.00 10.32 0.22 4.93 5.38 21:45:01 all 32.08 0.00 4.59 1.15 2.96 59.22 21:45:01 0 33.28 0.00 4.87 0.48 3.04 58.33 21:45:01 1 30.36 0.00 4.84 1.95 3.14 59.71 21:45:01 2 32.29 0.00 4.42 0.93 2.71 59.66 21:45:01 3 32.40 0.00 4.22 1.23 2.95 59.19 21:46:01 all 26.56 0.00 1.24 1.38 1.66 69.16 21:46:01 0 10.64 0.00 0.58 2.11 1.03 85.64 21:46:01 1 32.71 0.00 1.38 1.79 1.84 62.27 21:46:01 2 41.70 0.00 1.51 0.30 1.91 54.58 21:46:01 3 21.21 0.00 1.46 1.32 1.87 74.14 Average: all 31.61 0.24 3.72 2.53 2.23 59.67 Average: 0 31.84 0.00 3.88 2.32 2.16 59.82 Average: 1 30.36 0.59 3.57 3.77 2.43 59.28 Average: 2 36.96 0.36 3.76 1.55 2.23 55.14 Average: 3 27.29 0.00 3.68 2.50 2.09 64.44