---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9353 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 13G 7.0G 64% / 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 525 1680 0 5770 7152 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:82:0c:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe82:c7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:fb:ad:44 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-9353) 08/28/26 _x86_64_ (4 CPU) 09:26:46 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 156.53 69.06 87.47 5575.87 39834.07 09:29:01 58.56 0.10 58.46 20.26 9324.18 09:30:01 204.33 13.41 190.92 2277.49 89059.42 09:31:01 120.06 0.70 119.36 8.93 57594.00 09:32:01 51.80 0.57 51.23 41.05 12640.45 Average: 118.26 16.77 101.49 1584.80 41689.40 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5895780 7412796 2271648 27.81 37356 1659956 969152 10.52 584580 1516964 58164 09:29:01 5525924 7346232 2641504 32.34 57324 1928124 1013512 11.00 668404 1772480 145204 09:30:01 2965700 7370680 5201728 63.69 106184 4331924 1198628 13.01 780476 4052816 407344 09:31:01 1528788 7256088 6638640 81.28 147648 5483344 1594888 17.31 1229512 4903460 402924 09:32:01 1736220 7338964 6431208 78.74 149316 5374824 1048012 11.37 1088900 4857056 11032 Average: 3530482 7344952 4636946 56.77 99566 3755634 1164838 12.64 870374 3420555 204934 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 385.80 230.89 1081.88 65.62 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 39.58 35.94 800.36 4.94 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:30:01 ens3 666.69 401.88 15433.27 32.55 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 193.00 153.42 890.46 12.90 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 ens3 15.21 14.31 11.68 7.20 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 260.05 167.29 3643.32 24.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9353) 08/28/26 _x86_64_ (4 CPU) 09:26:46 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 19.80 0.00 2.97 4.63 1.22 71.38 09:28:01 0 23.10 0.00 2.45 2.97 1.27 70.21 09:28:01 1 21.45 0.00 2.15 3.76 1.07 71.57 09:28:01 2 12.50 0.00 2.01 3.14 1.25 81.10 09:28:01 3 22.17 0.00 5.26 8.67 1.30 62.60 09:29:01 all 20.14 0.00 1.10 1.57 0.76 76.42 09:29:01 0 34.42 0.00 1.78 0.25 1.00 62.55 09:29:01 1 8.99 0.00 0.95 0.62 0.45 88.99 09:29:01 2 5.93 0.00 0.71 3.64 0.55 89.17 09:29:01 3 31.27 0.00 0.99 1.79 1.05 64.91 09:30:01 all 26.57 0.00 10.42 4.06 2.38 56.57 09:30:01 0 18.68 0.00 10.76 8.26 2.29 60.02 09:30:01 1 41.99 0.00 12.09 2.73 2.76 40.42 09:30:01 2 20.60 0.00 7.29 1.94 2.23 67.95 09:30:01 3 25.14 0.00 11.56 3.27 2.23 57.81 09:31:01 all 39.33 0.00 9.98 1.99 2.44 46.26 09:31:01 0 42.19 0.00 8.06 2.88 2.38 44.50 09:31:01 1 39.29 0.00 11.69 0.64 2.10 46.28 09:31:01 2 38.42 0.00 10.99 1.86 2.43 46.29 09:31:01 3 37.38 0.00 9.21 2.57 2.82 48.02 09:32:01 all 21.73 0.00 1.46 1.03 0.87 74.92 09:32:01 0 13.00 0.00 1.28 0.20 0.53 84.99 09:32:01 1 14.67 0.00 0.99 0.48 0.65 83.21 09:32:01 2 30.49 0.00 2.05 1.32 1.15 65.00 09:32:01 3 28.74 0.00 1.53 2.11 1.15 66.47 Average: all 25.48 0.00 5.17 2.65 1.53 65.17 Average: 0 26.25 0.00 4.86 2.91 1.49 64.50 Average: 1 25.22 0.00 5.55 1.64 1.40 66.18 Average: 2 21.53 0.00 4.59 2.38 1.52 69.98 Average: 3 28.93 0.00 5.68 3.68 1.71 60.00