---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5280 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 557 3879 0 3538 7119 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:25:4c:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe25:4cda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:82:51:bb 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-5280) 07/08/26 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 149.03 65.31 83.72 5139.81 40701.90 10:50:01 63.82 4.68 59.13 845.73 10039.60 10:51:01 101.78 8.00 93.79 1445.12 22626.99 10:52:01 150.57 0.02 150.56 3.47 32024.00 10:53:01 20.38 0.78 19.60 27.20 992.77 Average: 97.12 15.76 81.36 1492.28 21277.47 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5801200 7379840 2366228 28.97 40008 1717392 1002412 10.88 618904 1573556 88216 10:50:01 5553216 7441924 2614212 32.01 59908 1989216 936044 10.16 577692 1826188 144788 10:51:01 4760484 7338796 3406944 41.71 79096 2618748 1311532 14.23 769840 2355744 137216 10:52:01 4041360 7339916 4126068 50.52 101444 3241140 1204588 13.07 1195008 2574004 1180 10:53:01 3991360 7303508 4176068 51.13 104600 3250504 1104644 11.99 1637728 2180928 27280 Average: 4829524 7360797 3337904 40.87 77011 2563400 1111844 12.06 959834 2102084 79736 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 479.30 272.95 1539.68 70.36 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:50:01 ens3 51.27 43.67 391.47 6.79 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 465.51 187.50 2753.81 17.77 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:52:01 ens3 159.42 95.67 919.77 9.98 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 ens3 133.41 245.64 23.93 1806.84 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 257.80 169.09 1125.81 382.35 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5280) 07/08/26 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.92 0.00 2.52 4.98 1.39 69.19 10:49:01 0 24.66 0.00 2.20 4.30 1.32 67.53 10:49:01 1 23.66 0.00 4.12 2.00 1.29 68.93 10:49:01 2 11.64 0.00 2.10 8.64 0.97 76.65 10:49:01 3 27.67 0.00 1.66 4.99 1.99 63.70 10:50:01 all 20.40 0.00 1.39 1.72 1.07 75.42 10:50:01 0 26.46 0.00 1.48 0.15 1.41 70.51 10:50:01 1 5.96 0.00 0.76 0.58 0.99 91.70 10:50:01 2 9.74 0.00 0.80 4.85 0.50 84.11 10:50:01 3 39.47 0.00 2.52 1.30 1.40 55.31 10:51:01 all 18.02 0.00 4.43 2.64 1.36 73.55 10:51:01 0 17.00 0.00 4.05 6.63 1.43 70.89 10:51:01 1 13.21 0.00 3.82 0.70 1.32 80.95 10:51:01 2 18.05 0.00 4.03 0.74 1.22 75.96 10:51:01 3 23.85 0.00 5.83 2.44 1.44 66.44 10:52:01 all 16.81 0.00 4.52 3.44 1.40 73.83 10:52:01 0 11.85 0.00 2.71 8.82 1.82 74.79 10:52:01 1 21.09 0.00 5.28 1.18 1.40 71.04 10:52:01 2 25.20 0.00 6.39 0.52 1.70 66.19 10:52:01 3 9.12 0.00 3.69 3.21 0.67 83.31 10:53:01 all 23.49 0.00 1.72 0.54 0.67 73.57 10:53:01 0 13.88 0.00 1.49 0.29 0.34 84.00 10:53:01 1 20.72 0.00 1.54 0.42 0.82 76.51 10:53:01 2 16.98 0.00 1.47 0.22 0.52 80.80 10:53:01 3 42.40 0.00 2.36 1.26 1.04 52.93 Average: all 20.13 0.00 2.91 2.67 1.18 73.11 Average: 0 18.78 0.00 2.39 4.04 1.26 73.53 Average: 1 16.91 0.00 3.10 0.98 1.16 77.85 Average: 2 16.32 0.00 2.96 3.00 0.98 76.74 Average: 3 28.50 0.00 3.21 2.64 1.31 64.34