---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5490 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 9.6G 9.7G 50% / 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 510 4684 0 2780 7173 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:d0:e5:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fed0:e562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:de:b1:65 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-5490) 07/11/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 93.39 25.61 67.78 923.16 5191.07 04:38:01 70.59 22.51 48.08 1380.70 9226.86 04:39:01 46.61 10.80 35.81 339.01 9653.32 04:40:01 17.70 7.68 10.01 673.62 925.71 04:41:02 32.95 4.11 28.84 208.56 14721.57 Average: 52.25 14.14 38.10 704.99 7944.07 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5707428 7381512 2459992 30.12 45920 1802592 1032884 11.21 644172 1633248 147684 04:38:01 5435932 7368456 2731488 33.44 63108 2028188 1140560 12.38 668684 1848908 156336 04:39:01 5137544 7213744 3029876 37.10 67836 2162620 1124072 12.20 837896 1968756 8840 04:40:01 4244092 6504116 3923328 48.04 71332 2337628 1758844 19.08 1585952 2099560 150492 04:41:02 4770064 7315900 3397356 41.60 75664 2614484 1031540 11.19 882384 2271552 25192 Average: 5059012 7156746 3108408 38.06 64772 2189102 1217580 13.21 923818 1964405 97709 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 260.18 167.39 1259.24 50.97 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 ens3 74.99 61.42 526.61 17.90 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:39:01 ens3 135.98 129.51 1980.90 17.85 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 ens3 231.68 216.40 2485.85 27.28 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:41:02 ens3 88.09 77.43 771.63 15.77 0.00 0.00 0.00 0.00 04:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:02 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 158.18 130.43 1404.80 25.95 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 0.78 0.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5490) 07/11/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.88 0.00 1.52 2.72 1.11 73.76 04:37:01 0 6.65 0.00 0.88 1.65 0.75 90.07 04:37:01 1 29.36 0.00 1.80 5.89 1.25 61.70 04:37:01 2 33.31 0.00 2.08 1.18 1.37 62.05 04:37:01 3 14.24 0.00 1.35 2.18 1.08 81.15 04:38:01 all 21.64 0.00 1.53 1.64 1.07 74.12 04:38:01 0 18.78 0.00 1.43 3.17 1.03 75.59 04:38:01 1 22.34 0.00 1.67 1.15 0.87 73.98 04:38:01 2 22.39 0.00 2.00 1.27 1.10 73.24 04:38:01 3 23.04 0.00 1.01 0.96 1.30 73.68 04:39:01 all 14.27 0.00 0.86 0.95 0.91 83.00 04:39:01 0 10.71 0.00 1.20 2.32 0.82 84.95 04:39:01 1 12.82 0.00 0.70 0.77 0.87 84.84 04:39:01 2 12.27 0.00 0.48 0.00 0.60 86.64 04:39:01 3 21.32 0.00 1.04 0.74 1.35 75.56 04:40:01 all 37.75 0.00 1.45 0.34 2.60 57.86 04:40:01 0 36.66 0.00 1.70 0.35 2.64 58.65 04:40:01 1 39.65 0.00 1.37 0.38 2.43 56.17 04:40:01 2 39.74 0.00 1.10 0.23 2.68 56.25 04:40:01 3 34.95 0.00 1.63 0.37 2.68 60.38 04:41:02 all 32.51 0.00 1.43 0.75 1.91 63.39 04:41:02 0 12.21 0.00 0.96 1.71 1.64 83.49 04:41:02 1 54.20 0.00 1.78 0.40 2.11 41.50 04:41:02 2 30.24 0.00 1.01 0.37 1.81 66.57 04:41:02 3 33.49 0.00 1.98 0.53 2.08 61.91 Average: all 25.42 0.00 1.36 1.28 1.52 70.42 Average: 0 16.99 0.00 1.24 1.84 1.38 78.56 Average: 1 31.69 0.00 1.46 1.72 1.51 63.62 Average: 2 27.60 0.00 1.34 0.61 1.51 68.94 Average: 3 25.41 0.00 1.40 0.96 1.70 70.53