---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14811 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 12G 7.5G 62% / 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 525 2288 0 5162 7152 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:e2:08:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fee2:8df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:00:07:79 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 inet6 fe80::42:35ff:fe00:779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14811) 10/10/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 161.76 61.36 100.40 5001.83 41864.11 16:51:01 97.15 39.40 57.75 2339.40 10126.15 16:52:01 54.80 0.03 54.77 0.27 42956.88 16:53:01 37.76 11.25 26.51 831.73 3738.71 16:54:01 171.40 3.45 167.96 409.53 78701.42 16:55:01 52.84 4.18 48.66 169.97 13709.98 Average: 95.95 19.89 76.06 1456.30 31910.35 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5734948 7365752 2432480 29.78 43572 1762660 1032028 11.20 632816 1618592 143256 16:51:01 5238376 7238112 2929052 35.86 63360 2094648 1179532 12.80 787668 1925072 187120 16:52:01 4070624 7180564 4096804 50.16 65296 3186612 1187536 12.89 831748 3015620 2564 16:53:01 3183020 6425616 4984408 61.03 68544 3312036 1842420 19.99 1631140 3092348 4252 16:54:01 1678852 6561988 6488576 79.44 90944 4855496 1571008 17.05 1795948 4347572 520 16:55:01 2331284 7310936 5836144 71.46 96152 4944460 1057164 11.47 1162052 4331308 14712 Average: 3706184 7013828 4461244 54.62 71311 3359319 1311615 14.23 1140229 3055085 58737 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 436.91 279.50 1583.05 71.61 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 126.94 124.03 1169.74 24.26 0.00 0.00 0.00 0.00 16:51:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 845.08 523.63 18404.82 49.71 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 234.18 265.26 1611.09 46.85 0.00 0.00 0.00 0.00 16:53:01 lo 5.82 5.82 2.06 2.06 0.00 0.00 0.00 0.00 16:54:01 docker0 551.62 2446.21 30.49 1797.88 0.00 0.00 0.00 0.00 16:54:01 vethb11c373 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 2722.01 804.68 6769.42 75.94 0.00 0.00 0.00 0.00 16:54:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 77.74 78.24 244.09 22.37 0.00 0.00 0.00 0.00 16:55:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 92.19 408.83 5.09 300.47 0.00 0.00 0.00 0.00 Average: ens3 742.19 346.51 4974.64 48.52 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14811) 10/10/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.25 0.00 2.52 5.22 0.08 73.92 16:50:02 0 11.03 0.00 1.91 10.35 0.07 76.64 16:50:02 1 9.36 0.00 3.28 3.75 0.05 83.55 16:50:02 2 41.08 0.00 2.96 2.22 0.13 53.60 16:50:02 3 11.50 0.00 1.96 4.60 0.03 81.91 16:51:01 all 20.00 0.00 1.34 2.06 0.08 76.52 16:51:01 0 9.21 0.00 1.21 5.45 0.10 84.03 16:51:01 1 14.85 0.00 0.95 1.68 0.05 82.47 16:51:01 2 40.92 0.00 2.26 0.56 0.12 56.13 16:51:01 3 15.06 0.00 0.90 0.56 0.05 83.43 16:52:01 all 6.57 0.00 0.88 1.24 0.06 91.25 16:52:01 0 3.12 0.00 0.35 2.69 0.02 93.83 16:52:01 1 2.71 0.00 0.20 0.00 0.03 97.06 16:52:01 2 8.31 0.00 1.43 1.11 0.12 89.03 16:52:01 3 12.21 0.00 1.60 1.18 0.07 84.95 16:53:01 all 36.57 0.00 1.22 0.29 0.12 61.81 16:53:01 0 34.96 0.00 1.23 0.53 0.12 63.15 16:53:01 1 40.03 0.00 0.88 0.03 0.12 58.93 16:53:01 2 32.66 0.00 1.72 0.38 0.12 65.11 16:53:01 3 38.61 0.00 0.98 0.20 0.12 60.09 16:54:01 all 27.54 0.00 5.32 3.47 0.13 63.54 16:54:01 0 31.85 0.00 5.97 5.06 0.13 56.99 16:54:01 1 32.97 0.00 5.23 2.21 0.13 59.46 16:54:01 2 23.34 0.00 6.05 4.70 0.15 65.75 16:54:01 3 21.99 0.00 4.02 1.92 0.12 71.95 16:55:01 all 20.64 0.00 1.60 1.27 0.07 76.41 16:55:01 0 6.78 0.00 1.67 3.87 0.03 87.65 16:55:01 1 13.55 0.00 1.14 0.12 0.05 85.15 16:55:01 2 18.18 0.00 1.40 0.53 0.07 79.81 16:55:01 3 43.98 0.00 2.22 0.57 0.12 53.12 Average: all 21.60 0.00 2.14 2.26 0.09 73.91 Average: 0 16.17 0.00 2.06 4.65 0.08 77.05 Average: 1 18.91 0.00 1.94 1.29 0.07 77.78 Average: 2 27.40 0.00 2.64 1.58 0.12 68.26 Average: 3 23.93 0.00 1.94 1.50 0.08 72.53