---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5167 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: 7976 531 3503 0 3940 7145 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:3f:70:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe3f:707d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:e1:7e:ec 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-5167) 07/06/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 158.71 69.36 89.35 5607.73 40282.77 21:41:01 57.82 0.12 57.70 21.47 9172.27 21:42:01 237.73 115.61 122.11 5509.22 24490.58 21:43:01 88.54 16.44 72.10 1168.35 28663.27 21:44:01 32.11 5.11 26.99 650.58 18929.82 21:45:01 74.07 29.33 44.74 1319.65 6939.38 21:46:01 19.63 0.87 18.76 77.44 1438.59 Average: 95.51 33.83 61.68 2050.56 18559.83 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5851480 7384268 2315948 28.36 38328 1674272 1006052 10.92 615080 1530492 62972 21:41:01 5468176 7324412 2699252 33.05 58260 1960848 1055736 11.46 689384 1804368 173040 21:42:01 4832332 7386924 3335096 40.83 82960 2607112 1140752 12.38 892672 2179816 183808 21:43:01 3610848 7217940 4556580 55.79 108144 3566480 1526272 16.56 1485304 2738316 342636 21:44:01 3497444 7063436 4669984 57.18 122696 3504452 1537856 16.69 1842544 2486020 72064 21:45:01 3590772 7311916 4576656 56.04 124464 3658004 1036060 11.24 1650664 2586480 14100 21:46:01 3560316 7289220 4607112 56.41 126896 3663264 1049096 11.38 1681360 2586648 11752 Average: 4344481 7282588 3822947 46.81 94535 2947776 1193118 12.95 1265287 2273163 122910 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 438.06 243.33 1148.66 67.28 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 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 ens3 65.60 54.28 775.52 6.04 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 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 ens3 414.21 304.13 1300.63 28.68 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 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 ens3 119.24 126.02 1057.71 10.46 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 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 ens3 0.35 0.38 0.05 0.08 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 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 ens3 272.60 221.31 2799.78 33.96 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 ens3 11.98 12.91 10.32 6.15 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 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: ens3 188.86 137.48 1013.20 21.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5167) 07/06/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.11 0.00 2.87 5.11 1.37 70.54 21:40:01 0 8.48 0.00 1.38 3.73 0.83 85.58 21:40:01 1 39.27 0.00 2.84 4.03 1.67 52.19 21:40:01 2 18.48 0.00 4.98 6.23 1.30 69.01 21:40:01 3 14.33 0.00 2.28 6.47 1.65 75.29 21:41:01 all 20.47 0.00 1.22 1.87 0.93 75.50 21:41:01 0 10.45 0.00 0.68 0.90 1.10 86.87 21:41:01 1 43.88 0.00 2.67 0.43 1.47 51.56 21:41:01 2 2.63 0.00 0.53 5.13 0.27 91.43 21:41:01 3 24.96 0.00 1.02 1.03 0.92 72.08 21:42:01 all 15.33 1.67 3.14 9.39 1.07 69.40 21:42:01 0 11.02 0.00 3.22 14.12 0.87 70.77 21:42:01 1 20.70 5.97 4.16 9.65 1.27 58.24 21:42:01 2 19.42 0.00 3.05 8.79 1.04 67.70 21:42:01 3 10.23 0.66 2.16 5.04 1.08 80.83 21:43:01 all 75.34 0.00 8.64 0.25 3.34 12.43 21:43:01 0 74.24 0.00 8.76 0.35 3.30 13.35 21:43:01 1 75.59 0.00 8.77 0.17 3.09 12.39 21:43:01 2 75.70 0.00 8.43 0.30 3.47 12.10 21:43:01 3 75.83 0.00 8.60 0.18 3.50 11.89 21:44:01 all 58.28 0.00 10.27 0.26 4.01 27.18 21:44:01 0 52.86 0.00 9.42 0.08 4.47 33.16 21:44:01 1 57.44 0.00 10.92 0.32 3.56 27.76 21:44:01 2 64.38 0.00 10.80 0.13 3.98 20.70 21:44:01 3 58.42 0.00 9.91 0.53 4.00 27.14 21:45:01 all 33.96 0.00 2.23 1.96 2.16 59.69 21:45:01 0 30.23 0.00 1.94 1.82 2.02 63.98 21:45:01 1 29.98 0.00 1.71 4.32 1.91 62.08 21:45:01 2 32.01 0.00 2.37 1.03 2.12 62.48 21:45:01 3 43.67 0.00 2.89 0.68 2.62 50.14 21:46:01 all 21.10 0.00 0.94 0.52 0.84 76.60 21:46:01 0 15.14 0.00 0.78 0.07 0.86 83.15 21:46:01 1 25.43 0.00 0.90 1.62 0.78 71.27 21:46:01 2 5.56 0.00 0.38 0.30 0.52 93.24 21:46:01 3 38.30 0.00 1.70 0.08 1.20 58.71 Average: all 34.93 0.24 4.18 2.77 1.96 55.93 Average: 0 28.88 0.00 3.73 3.00 1.92 62.47 Average: 1 41.75 0.85 4.56 2.93 1.96 47.95 Average: 2 31.16 0.00 4.36 3.13 1.81 59.54 Average: 3 37.93 0.10 4.07 2.01 2.14 53.76