---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5105 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: 7976 526 3516 0 3933 7151 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:75:9d:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe75:9d89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:92:64:a0 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-5105) 07/05/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.50 69.16 82.34 5600.00 39574.16 21:41:01 47.57 0.22 47.35 23.19 6751.62 21:42:01 194.20 111.27 82.93 5451.07 15947.87 21:43:01 101.38 19.17 82.21 1191.67 19859.14 21:44:01 71.53 5.18 66.34 673.91 32853.05 21:45:01 44.23 25.46 18.76 1200.07 11655.26 21:46:01 52.12 5.03 47.09 197.70 2842.86 Average: 94.64 33.64 61.01 2048.11 18498.40 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5899372 7406816 2268056 27.77 35752 1652872 996796 10.82 588456 1511416 55384 21:41:01 5627624 7374576 2539804 31.10 54116 1861488 1020352 11.07 628352 1716848 150948 21:42:01 5048628 7416992 3118800 38.19 71124 2445196 1053344 11.43 830588 2049816 388864 21:43:01 3916592 7152748 4250836 52.05 106408 3209928 1593740 17.29 1352752 2575380 616056 21:44:01 3080876 7029620 5086552 62.28 110000 3892548 1704024 18.49 1871152 2865000 326048 21:45:01 3397680 7101616 4769748 58.40 120172 3642348 1207828 13.11 1815596 2609764 54436 21:46:01 3558992 7285788 4608436 56.42 121644 3666432 1075044 11.66 1678676 2590040 32540 Average: 4361395 7252594 3806033 46.60 88459 2910116 1235875 13.41 1252225 2274038 232039 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 440.99 233.62 1072.81 65.27 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 70.54 56.96 807.16 6.12 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 21:42:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 193.62 135.17 759.28 13.11 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 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 356.36 312.51 1630.61 27.81 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 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.08 0.12 0.00 0.01 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 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 234.38 190.73 2771.53 17.86 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 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:46:01 ens3 18.55 18.46 11.79 17.72 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 Average: lo 2.24 2.24 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 187.79 135.37 1007.61 21.13 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-5105) 07/05/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.17 0.00 3.12 4.55 1.20 71.96 21:40:01 0 20.69 0.00 1.81 3.66 1.31 72.52 21:40:01 1 15.67 0.00 6.02 5.95 0.99 71.38 21:40:01 2 21.73 0.00 2.24 2.79 1.38 71.86 21:40:01 3 18.61 0.00 2.41 5.82 1.12 72.04 21:41:01 all 17.45 0.00 1.05 1.48 0.73 79.29 21:41:01 0 49.17 0.00 2.64 0.78 1.63 45.77 21:41:01 1 9.94 0.00 0.77 0.03 0.47 88.79 21:41:01 2 1.67 0.00 0.48 5.04 0.23 92.58 21:41:01 3 9.01 0.00 0.32 0.07 0.60 90.01 21:42:01 all 18.73 1.76 2.60 8.39 1.05 67.48 21:42:01 0 7.69 7.00 2.54 9.18 0.72 72.87 21:42:01 1 20.70 0.00 2.78 7.95 1.26 67.31 21:42:01 2 15.66 0.02 2.35 9.52 0.83 71.62 21:42:01 3 30.90 0.00 2.71 6.89 1.39 58.12 21:43:01 all 30.01 0.00 5.29 1.15 1.97 61.58 21:43:01 0 28.12 0.00 4.43 0.40 2.14 64.91 21:43:01 1 28.12 0.00 5.04 2.26 2.43 62.16 21:43:01 2 31.68 0.00 5.92 0.95 1.62 59.83 21:43:01 3 32.10 0.00 5.79 1.02 1.71 59.39 21:44:01 all 79.37 0.00 10.01 0.18 4.45 6.00 21:44:01 0 77.03 0.00 9.37 0.34 5.13 8.14 21:44:01 1 77.78 0.00 8.88 0.12 5.08 8.14 21:44:01 2 78.92 0.00 10.53 0.20 4.45 5.89 21:44:01 3 83.75 0.00 11.20 0.03 3.15 1.86 21:45:01 all 32.04 0.00 5.04 0.62 2.72 59.59 21:45:01 0 29.87 0.00 4.95 1.51 2.86 60.81 21:45:01 1 31.48 0.00 4.69 0.20 2.80 60.82 21:45:01 2 36.92 0.00 6.06 0.23 2.91 53.87 21:45:01 3 29.87 0.00 4.46 0.57 2.29 62.82 21:46:01 all 28.26 0.00 1.22 1.48 1.63 67.41 21:46:01 0 27.78 0.00 1.10 0.97 1.97 68.19 21:46:01 1 19.75 0.00 1.05 0.80 1.45 76.96 21:46:01 2 15.85 0.00 0.88 1.71 1.28 80.28 21:46:01 3 49.73 0.00 1.85 2.44 1.82 44.16 Average: all 32.12 0.25 4.04 2.55 1.96 59.08 Average: 0 34.29 1.00 3.83 2.41 2.25 56.23 Average: 1 29.00 0.00 4.16 2.48 2.06 62.30 Average: 2 28.88 0.00 4.06 2.92 1.81 62.32 Average: 3 36.29 0.00 4.11 2.40 1.72 55.48