---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7579 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 9.0G 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 561 3821 0 3593 7115 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:2a:14:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe2a:149f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:40:86:b3 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-7579) 08/05/26 _x86_64_ (4 CPU) 10:47:39 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 155.94 68.64 87.30 5544.14 39907.50 10:50:01 59.50 0.12 59.39 21.46 9729.94 10:51:01 107.50 12.70 94.80 2289.49 24618.96 10:52:01 34.08 0.00 34.08 0.00 8596.30 10:53:01 139.55 0.72 138.84 20.66 27086.30 10:54:01 20.65 0.33 20.31 22.80 1468.42 Average: 86.20 13.75 72.45 1316.32 18567.65 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5925636 7449468 2241784 27.45 38108 1665904 970972 10.54 548480 1523048 61772 10:50:01 5590436 7398148 2576984 31.55 57292 1916372 1011628 10.98 616092 1760804 134004 10:51:01 4854280 7374492 3313140 40.57 75044 2578300 1278352 13.87 720068 2326536 71568 10:52:01 4457208 7371840 3710212 45.43 92780 2901380 1289784 14.00 769104 2619640 350468 10:53:01 3938040 7296764 4229380 51.78 102940 3298548 1112040 12.07 1645628 2226780 1604 10:54:01 3912020 7282836 4255400 52.10 106092 3306376 1131500 12.28 1674808 2221968 8716 Average: 4779603 7362258 3387817 41.48 78709 2611147 1132379 12.29 995697 2113129 104689 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 378.39 234.78 1130.29 66.90 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 35.43 29.24 771.17 4.33 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:51:01 ens3 342.38 159.76 2900.69 17.22 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 10:52:01 ens3 197.98 120.36 1139.16 12.90 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 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 10:53:01 ens3 139.07 243.12 20.90 1812.31 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 ens3 13.58 13.46 9.62 6.32 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.46 133.45 995.27 320.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7579) 08/05/26 _x86_64_ (4 CPU) 10:47:39 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 20.27 0.00 2.98 5.56 1.75 69.44 10:49:01 0 27.53 0.00 2.63 3.08 2.13 64.64 10:49:01 1 20.58 0.00 2.34 3.52 1.43 72.13 10:49:01 2 13.45 0.00 2.58 12.11 2.08 69.78 10:49:01 3 19.56 0.00 4.36 3.49 1.37 71.23 10:50:01 all 19.41 0.00 1.21 2.20 1.60 75.58 10:50:01 0 9.91 0.00 0.87 0.84 2.15 86.23 10:50:01 1 20.09 0.00 1.66 0.28 1.00 76.97 10:50:01 2 21.88 0.00 1.38 7.39 1.74 67.61 10:50:01 3 25.86 0.00 0.96 0.32 1.48 71.38 10:51:01 all 18.20 0.00 4.12 2.71 2.15 72.82 10:51:01 0 11.41 0.00 3.22 4.78 2.69 77.91 10:51:01 1 27.10 0.00 4.25 0.61 1.68 66.35 10:51:01 2 14.12 0.00 4.59 2.11 2.44 76.74 10:51:01 3 20.22 0.00 4.44 3.31 1.81 70.22 10:52:01 all 18.62 0.00 3.77 0.88 2.12 74.61 10:52:01 0 5.86 0.00 0.77 0.46 2.83 90.09 10:52:01 1 15.10 0.00 2.57 0.02 1.01 81.30 10:52:01 2 50.17 0.00 10.72 0.27 3.17 35.67 10:52:01 3 3.59 0.00 1.06 2.81 1.44 91.10 10:53:01 all 19.91 0.00 3.14 3.28 2.03 71.64 10:53:01 0 16.70 0.00 3.43 10.12 1.98 67.76 10:53:01 1 16.61 0.00 3.48 0.76 1.76 77.39 10:53:01 2 19.44 0.00 2.28 1.43 2.10 74.75 10:53:01 3 26.87 0.00 3.36 0.81 2.30 66.66 10:54:01 all 20.41 0.00 0.96 0.80 1.26 76.58 10:54:01 0 15.05 0.00 0.75 0.20 1.16 82.84 10:54:01 1 0.58 0.00 0.38 0.05 0.63 98.36 10:54:01 2 16.22 0.00 0.83 2.77 1.28 78.91 10:54:01 3 49.83 0.00 1.88 0.17 1.95 46.18 Average: all 19.47 0.00 2.70 2.57 1.82 73.45 Average: 0 14.37 0.00 1.94 3.23 2.16 78.30 Average: 1 16.67 0.00 2.45 0.87 1.25 78.76 Average: 2 22.54 0.00 3.73 4.35 2.13 67.24 Average: 3 24.31 0.00 2.67 1.82 1.72 69.48