---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3010 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 522 3523 0 3929 7154 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:ca:65:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feca:654c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:17:e3:6c 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-3010) 06/09/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 156.39 69.41 86.99 5593.73 39957.49 21:41:01 61.47 0.12 61.35 21.82 9852.25 21:42:01 224.83 113.48 111.35 5488.42 22034.33 21:43:01 92.72 17.09 75.63 1163.29 28677.66 21:44:01 32.69 5.33 27.36 669.36 19903.35 21:45:01 73.15 29.23 43.93 1316.98 7030.29 21:46:01 19.70 0.87 18.83 77.45 1460.96 Average: 94.50 33.72 60.78 2052.04 18437.34 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5878636 7410304 2288784 28.02 37716 1674160 978744 10.62 590804 1530064 70816 21:41:01 5532684 7351452 2634736 32.26 57536 1926888 1018328 11.05 666204 1770048 130232 21:42:01 4976736 7408620 3190684 39.07 76752 2498436 1125808 12.22 851728 2092244 135380 21:43:01 3630064 7143960 4537356 55.55 107208 3478456 1586224 17.21 1511052 2699220 314600 21:44:01 3480056 7041192 4687364 57.39 116008 3507060 1556568 16.89 1592012 2756448 89588 21:45:01 3643832 7347232 4523588 55.39 122220 3643120 992904 10.77 1612260 2574992 9180 21:46:01 3612416 7327656 4555004 55.77 124952 3652220 1014468 11.01 1639888 2578416 11100 Average: 4393489 7290059 3773931 46.21 91770 2911477 1181863 12.82 1209135 2285919 108699 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 437.29 228.55 1153.12 65.96 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 74.14 60.64 814.63 6.68 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 392.22 285.24 1007.08 26.91 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 152.29 159.39 1354.14 13.25 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.37 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 ens3 235.81 190.87 2637.73 31.22 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.31 12.66 10.52 6.35 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 186.60 134.13 997.20 21.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3010) 06/09/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.53 0.00 2.87 4.91 1.64 71.05 21:40:02 0 15.91 0.00 1.53 4.05 1.05 77.47 21:40:02 1 28.24 0.00 5.26 5.24 1.86 59.39 21:40:02 2 14.88 0.00 2.33 4.51 2.31 75.96 21:40:02 3 19.12 0.00 2.36 5.83 1.31 71.37 21:41:01 all 20.00 0.00 1.21 1.94 1.04 75.82 21:41:01 0 0.73 0.00 0.15 0.00 0.27 98.85 21:41:01 1 58.39 0.00 2.85 1.12 2.13 35.51 21:41:01 2 6.72 0.00 0.88 6.18 0.80 85.42 21:41:01 3 14.21 0.00 0.98 0.44 0.98 83.39 21:42:01 all 16.52 1.71 2.99 8.99 1.30 68.49 21:42:01 0 9.34 0.02 2.38 6.32 0.85 81.10 21:42:01 1 34.07 6.85 4.29 11.27 1.74 41.78 21:42:01 2 13.33 0.00 2.92 8.53 1.23 73.99 21:42:01 3 9.46 0.00 2.39 9.87 1.35 76.93 21:43:01 all 68.05 0.00 8.98 0.55 4.21 18.22 21:43:01 0 65.36 0.00 8.08 0.32 4.91 21.34 21:43:01 1 70.72 0.00 9.28 0.62 3.67 15.71 21:43:01 2 70.01 0.00 9.67 0.85 3.81 15.66 21:43:01 3 66.08 0.00 8.90 0.42 4.44 20.16 21:44:01 all 61.01 0.00 11.41 0.16 5.75 21.67 21:44:01 0 58.62 0.00 10.76 0.08 6.74 23.80 21:44:01 1 65.75 0.00 12.24 0.03 4.81 17.17 21:44:01 2 61.11 0.00 11.10 0.10 5.39 22.30 21:44:01 3 58.53 0.00 11.53 0.44 6.06 23.45 21:45:01 all 32.79 0.00 2.62 1.83 2.91 59.84 21:45:01 0 27.95 0.00 1.61 0.55 2.75 67.14 21:45:01 1 35.52 0.00 2.98 3.22 3.01 55.27 21:45:01 2 37.93 0.00 3.28 2.74 3.18 52.86 21:45:01 3 29.76 0.00 2.64 0.80 2.72 64.08 21:46:01 all 20.84 0.00 0.94 0.74 1.17 76.32 21:46:01 0 1.13 0.00 0.33 0.03 0.30 98.20 21:46:01 1 13.41 0.00 0.81 0.28 1.14 84.35 21:46:01 2 22.95 0.00 1.35 0.07 1.11 74.53 21:46:01 3 45.81 0.00 1.24 2.59 2.12 48.23 Average: all 34.11 0.24 4.43 2.73 2.57 55.91 Average: 0 25.58 0.00 3.55 1.63 2.41 66.83 Average: 1 43.67 0.97 5.39 3.11 2.63 44.23 Average: 2 32.46 0.00 4.51 3.28 2.55 57.21 Average: 3 34.71 0.00 4.29 2.92 2.71 55.37