---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8947 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 543 3671 0 3761 7134 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:00:be:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe00:be81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b8:ca:14 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:aeff:feb8:ca14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8947) 11/12/25 _x86_64_ (4 CPU) 11:44:26 LINUX RESTART (4 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:01 87.47 27.17 60.30 987.24 5297.08 11:47:01 92.53 34.79 57.74 2461.06 9282.99 11:48:01 99.87 73.80 26.06 3354.11 4881.05 11:49:02 40.61 28.51 12.10 1534.54 5148.88 11:50:01 17.56 2.66 14.90 76.19 4668.90 11:51:01 106.32 3.65 102.67 425.26 57844.89 11:52:01 18.53 0.32 18.21 32.66 1377.50 Average: 66.24 24.47 41.78 1270.12 12661.72 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 5720716 7333712 2446704 29.96 43304 1746704 1030272 11.18 676796 1593120 96272 11:47:01 5405240 7303484 2762180 33.82 62168 1997916 1068000 11.59 737988 1816292 97088 11:48:01 4796508 6932224 3370912 41.27 70720 2219504 1508328 16.37 1189132 1955448 95052 11:49:02 4167004 6550648 4000416 48.98 75952 2453564 1791636 19.44 1673296 2081580 148032 11:50:01 3840204 6300156 4327216 52.98 77648 2525932 1844224 20.01 1956872 2120356 87288 11:51:01 3775112 7307832 4392308 53.78 92256 3541764 1043748 11.33 1251580 2841500 10864 11:52:01 3778504 7321572 4388916 53.74 94888 3548476 1032044 11.20 1244984 2843148 10180 Average: 4497613 7007090 3669807 44.93 73848 2576266 1331179 14.44 1247235 2178778 77825 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:46:01 ens3 284.64 213.53 1604.88 68.41 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:47:01 ens3 64.42 44.08 436.78 12.72 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:48:01 ens3 161.19 148.03 1622.66 23.76 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:49:02 ens3 112.40 95.58 881.23 15.72 0.00 0.00 0.00 0.00 11:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 11:50:01 ens3 63.09 55.13 310.21 18.02 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 11:51:01 ens3 196.35 155.46 4170.50 60.45 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:52:01 ens3 13.45 11.86 12.41 5.90 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 128.10 103.50 1293.60 29.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-8947) 11/12/25 _x86_64_ (4 CPU) 11:44:26 LINUX RESTART (4 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 22.46 0.00 1.50 2.62 1.67 71.75 11:46:01 0 10.06 0.00 0.98 2.42 1.36 85.18 11:46:01 1 21.97 0.00 1.43 3.11 1.55 71.95 11:46:01 2 42.69 0.00 2.41 1.26 2.24 51.40 11:46:01 3 15.16 0.00 1.16 3.67 1.53 78.47 11:47:01 all 22.23 0.00 1.44 2.45 1.26 72.63 11:47:01 0 14.33 0.00 0.75 0.50 0.92 83.51 11:47:01 1 6.45 0.00 0.68 2.83 0.80 89.23 11:47:01 2 57.51 0.00 3.18 0.50 2.17 36.64 11:47:01 3 10.66 0.00 1.10 5.96 1.15 81.13 11:48:01 all 41.07 0.00 1.63 4.07 3.02 50.21 11:48:01 0 39.69 0.00 1.51 4.04 2.81 51.95 11:48:01 1 45.72 0.00 1.38 4.52 3.34 45.04 11:48:01 2 39.52 0.00 1.67 5.06 3.11 50.64 11:48:01 3 39.32 0.00 2.00 2.65 2.85 53.18 11:49:02 all 57.95 0.00 2.42 1.66 3.80 34.17 11:49:02 0 66.78 0.00 1.91 1.93 3.49 25.90 11:49:02 1 69.11 0.00 1.93 1.56 3.45 23.95 11:49:02 2 43.70 0.00 3.12 1.53 3.90 47.75 11:49:02 3 52.21 0.00 2.72 1.63 4.38 39.07 11:50:01 all 72.94 0.00 1.74 0.18 4.57 20.57 11:50:01 0 78.91 0.00 1.45 0.03 4.27 15.34 11:50:01 1 71.33 0.00 1.77 0.29 4.16 22.45 11:50:01 2 58.43 0.00 1.99 0.29 4.53 34.76 11:50:01 3 83.09 0.00 1.77 0.10 5.29 9.75 11:51:01 all 30.03 0.00 5.50 2.22 1.65 60.61 11:51:01 0 26.68 0.00 6.90 5.00 1.56 59.87 11:51:01 1 40.64 0.00 6.12 1.27 1.76 50.20 11:51:01 2 26.58 0.00 4.79 1.48 1.74 65.41 11:51:01 3 26.19 0.00 4.17 1.10 1.53 67.01 11:52:01 all 20.90 0.00 1.03 0.71 1.01 76.35 11:52:01 0 13.20 0.00 0.76 1.15 0.96 83.92 11:52:01 1 38.78 0.00 1.30 0.22 1.20 58.51 11:52:01 2 18.80 0.00 1.23 1.46 1.08 77.43 11:52:01 3 12.88 0.00 0.81 0.05 0.80 85.46 Average: all 38.17 0.00 2.17 1.99 2.42 55.24 Average: 0 35.59 0.00 2.03 2.15 2.19 58.04 Average: 1 41.95 0.00 2.08 1.98 2.32 51.67 Average: 2 41.03 0.00 2.62 1.66 2.68 52.01 Average: 3 34.14 0.00 1.96 2.17 2.50 59.23