---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4310 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 11G 9.1G 53% / 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 547 3986 0 3442 7129 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:5c:83:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe5c:836c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:03:a0:1f 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-4310) 06/26/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 157.41 69.22 88.19 5589.34 39786.45 11:02:01 57.62 0.12 57.51 21.46 9290.18 11:03:01 176.01 12.66 163.35 2247.25 60931.16 11:04:01 16.20 0.38 15.81 32.66 1305.52 Average: 101.81 20.60 81.22 1972.69 27829.71 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5897952 7416388 2269476 27.79 37884 1660796 990068 10.74 582804 1518928 63592 11:02:01 5532388 7351808 2635040 32.26 57376 1927000 1025484 11.13 663228 1772500 151976 11:03:01 4113264 7315052 4054164 49.64 92544 3195656 1093104 11.86 816632 2926188 1148 11:04:01 4075592 7298688 4091836 50.10 95496 3212200 1102320 11.96 842272 2935876 18256 Average: 4904799 7345484 3262629 39.95 70825 2498913 1052744 11.42 726234 2288373 58743 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 457.16 256.61 1092.06 67.62 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 76.19 59.62 784.37 6.40 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 288.24 203.07 6320.23 95.93 0.00 0.00 0.00 0.00 11:04:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 10.63 11.05 7.88 5.18 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.11 0.11 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 208.06 132.59 2051.31 43.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4310) 06/26/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 19.08 0.00 2.70 4.61 0.79 72.81 11:01:01 0 31.36 0.00 2.23 3.10 0.98 62.33 11:01:01 1 11.75 0.00 2.19 5.22 0.75 80.09 11:01:01 2 15.82 0.00 2.65 8.52 0.70 72.30 11:01:01 3 17.35 0.00 3.71 1.62 0.73 76.59 11:02:01 all 19.60 0.00 1.21 1.71 0.61 76.87 11:02:01 0 6.42 0.00 0.43 0.00 0.20 92.95 11:02:01 1 11.18 0.00 1.02 1.47 0.35 85.98 11:02:01 2 5.79 0.00 0.45 4.89 0.40 88.46 11:02:01 3 55.00 0.00 2.92 0.45 1.48 40.15 11:03:01 all 21.89 0.00 7.59 3.41 1.45 65.67 11:03:01 0 21.22 0.00 7.28 1.22 1.41 68.87 11:03:01 1 15.13 0.00 7.82 3.16 1.27 72.62 11:03:01 2 25.32 0.00 7.80 8.24 1.66 56.98 11:03:01 3 25.82 0.00 7.44 1.08 1.46 64.19 11:04:01 all 17.09 0.00 0.74 0.48 0.88 80.81 11:04:01 0 38.71 0.00 1.42 0.18 1.12 58.58 11:04:01 1 22.99 0.00 0.82 1.15 1.11 73.94 11:04:01 2 1.51 0.00 0.22 0.58 0.37 97.32 11:04:01 3 5.23 0.00 0.50 0.02 0.91 93.34 Average: all 19.41 0.00 3.04 2.55 0.93 74.08 Average: 0 24.45 0.00 2.82 1.13 0.92 70.68 Average: 1 15.27 0.00 2.94 2.74 0.87 78.17 Average: 2 12.05 0.00 2.76 5.54 0.78 78.87 Average: 3 25.83 0.00 3.63 0.79 1.15 68.60