---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5260 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 568 3716 0 3691 7109 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:fe:21:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fefe:2162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:3b:4b:65 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-5260) 10/01/25 _x86_64_ (4 CPU) 12:22:58 LINUX RESTART (4 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 186.54 112.23 74.30 7798.57 38719.83 12:25:01 47.99 3.46 44.53 58.70 5397.86 12:26:01 209.00 12.48 196.52 2244.83 27114.41 12:27:01 96.65 0.00 96.65 0.00 10836.33 12:28:01 68.82 0.43 68.38 3.46 18708.65 12:29:01 73.99 0.62 73.38 42.65 15677.31 Average: 114.01 21.59 92.43 1695.78 19447.94 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 5962720 7444200 2204700 26.99 31500 1632796 952036 10.33 543812 1494100 49032 12:25:01 5720948 7441204 2446472 29.95 52936 1836432 945124 10.26 561860 1690656 180528 12:26:01 4963564 7313480 3203856 39.23 74520 2416988 1368448 14.85 781992 2166536 31340 12:27:01 4649164 7190084 3518256 43.08 86416 2587644 1461976 15.86 903080 2348208 52012 12:28:01 3845992 7330712 4321428 52.91 126992 3341688 1210160 13.13 1230572 2671048 407412 12:29:01 3841816 7314628 4325604 52.96 130540 3357976 1066264 11.57 1279772 2659444 23176 Average: 4830701 7339051 3336719 40.85 83817 2528921 1167335 12.67 883515 2171665 123917 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:24:02 ens3 306.07 165.81 875.98 60.30 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:25:01 ens3 67.92 52.21 876.28 6.10 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 12:26:01 ens3 308.93 175.80 2689.07 17.34 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 203.65 103.73 1400.11 17.45 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 ens3 53.41 37.00 320.48 3.57 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:29:01 ens3 15.54 14.23 12.83 7.14 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 159.50 91.57 1029.48 18.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5260) 10/01/25 _x86_64_ (4 CPU) 12:22:58 LINUX RESTART (4 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 14.75 0.00 2.65 6.69 2.74 73.18 12:24:02 0 12.20 0.00 2.36 7.66 2.84 74.94 12:24:02 1 12.52 0.00 1.71 8.34 2.29 75.15 12:24:02 2 24.73 0.00 4.76 4.74 3.19 62.58 12:24:02 3 9.52 0.00 1.76 6.02 2.61 80.09 12:25:01 all 19.63 0.00 1.22 2.21 1.52 75.41 12:25:01 0 15.03 0.00 1.14 2.24 1.96 79.63 12:25:01 1 20.13 0.00 1.06 5.81 1.25 71.74 12:25:01 2 27.29 0.00 1.84 0.59 1.52 68.76 12:25:01 3 16.11 0.00 0.86 0.22 1.35 81.46 12:26:01 all 15.76 0.00 3.02 6.11 2.20 72.91 12:26:01 0 16.23 0.00 2.77 5.27 2.12 73.61 12:26:01 1 27.57 0.00 3.40 7.97 2.62 58.45 12:26:01 2 12.59 0.00 3.20 5.09 2.20 76.92 12:26:01 3 6.69 0.00 2.71 6.09 1.87 82.64 12:27:01 all 20.09 0.00 1.72 2.99 2.19 73.02 12:27:01 0 44.90 0.00 1.87 1.09 2.47 49.67 12:27:01 1 22.23 0.00 1.63 3.63 2.39 70.12 12:27:01 2 9.87 0.00 1.47 2.19 1.94 84.52 12:27:01 3 3.40 0.00 1.90 5.07 1.95 87.68 12:28:01 all 19.60 0.00 2.80 1.62 1.79 74.19 12:28:01 0 9.13 0.00 1.43 2.54 1.18 85.73 12:28:01 1 21.55 0.00 5.19 0.38 1.87 71.02 12:28:01 2 39.93 0.00 3.74 2.55 2.73 51.04 12:28:01 3 7.79 0.00 0.84 1.01 1.39 88.97 12:29:01 all 19.85 0.00 1.56 1.78 1.66 75.15 12:29:01 0 29.45 0.00 1.80 2.08 2.44 64.23 12:29:01 1 29.28 0.00 1.44 0.70 1.69 66.88 12:29:01 2 9.84 0.00 1.60 4.04 1.23 83.29 12:29:01 3 10.72 0.00 1.41 0.30 1.28 86.29 Average: all 18.28 0.00 2.16 3.57 2.02 73.97 Average: 0 21.18 0.00 1.90 3.48 2.17 71.28 Average: 1 22.22 0.00 2.41 4.46 2.02 68.89 Average: 2 20.69 0.00 2.77 3.21 2.14 71.19 Average: 3 9.02 0.00 1.58 3.13 1.74 84.53