---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4858 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 9.2G 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 546 4070 0 3359 7130 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:c4:2d:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec4:2d7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:b3:cc:40 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-4858) 07/03/26 _x86_64_ (4 CPU) 03:01:38 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 153.21 68.73 84.48 5570.85 40594.22 03:04:01 54.43 0.12 54.32 21.46 8938.62 03:05:01 163.15 13.00 150.15 2269.20 58261.73 03:06:01 16.66 0.40 16.26 32.79 1333.38 Average: 96.62 20.36 76.26 1958.43 27224.23 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5860608 7393000 2306820 28.24 38968 1673284 1001772 10.87 606748 1530824 68576 03:04:01 5510372 7343892 2657056 32.53 57464 1940368 1033072 11.21 670312 1785340 165056 03:05:01 4184732 7302272 3982696 48.76 88440 3123892 1078976 11.71 812512 2866076 1500 03:06:01 4198164 7328000 3969264 48.60 91436 3131672 1059988 11.50 795908 2868256 9592 Average: 4938469 7341791 3228959 39.53 69077 2467304 1043452 11.32 721370 2262624 61181 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 380.70 230.22 1215.89 68.14 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 ens3 59.20 47.50 670.45 5.28 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 ens3 247.52 145.65 6099.28 92.51 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 12.65 11.86 10.62 5.53 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.15 108.30 2002.11 42.76 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4858) 07/03/26 _x86_64_ (4 CPU) 03:01:38 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 21.50 0.00 3.00 5.48 2.13 67.89 03:03:01 0 22.45 0.00 1.67 4.12 1.77 69.98 03:03:01 1 32.00 0.00 6.41 5.13 2.36 54.09 03:03:01 2 16.35 0.00 2.25 9.42 2.53 69.45 03:03:01 3 15.24 0.00 1.65 3.23 1.85 78.04 03:04:01 all 19.39 0.00 1.21 2.40 1.83 75.17 03:04:01 0 18.64 0.00 1.35 6.68 1.80 71.53 03:04:01 1 31.74 0.00 1.81 1.18 2.53 62.74 03:04:01 2 14.83 0.00 0.87 1.53 2.14 80.63 03:04:01 3 12.28 0.00 0.83 0.22 0.85 85.83 03:05:01 all 19.65 0.00 6.44 3.48 3.58 66.85 03:05:01 0 16.06 0.00 6.25 3.53 3.32 70.84 03:05:01 1 38.70 0.00 7.16 1.11 3.61 49.42 03:05:01 2 11.52 0.00 6.68 2.29 4.06 75.45 03:05:01 3 12.38 0.00 5.63 6.98 3.35 71.66 03:06:01 all 18.46 0.00 0.97 0.82 1.52 78.23 03:06:01 0 43.49 0.00 1.47 0.31 2.28 52.45 03:06:01 1 21.04 0.00 1.04 0.46 1.96 75.49 03:06:01 2 4.12 0.00 0.64 2.49 0.92 91.82 03:06:01 3 5.18 0.00 0.73 0.02 0.91 93.17 Average: all 19.74 0.00 2.90 3.03 2.27 72.06 Average: 0 25.18 0.00 2.69 3.66 2.29 66.18 Average: 1 30.86 0.00 4.08 1.95 2.62 60.49 Average: 2 11.69 0.00 2.61 3.91 2.41 79.38 Average: 3 11.25 0.00 2.21 2.61 1.74 82.19