---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-43 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 9.3G 9.9G 49% / 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 482 4955 0 2538 7204 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:9b:b3:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe9b:b39e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:69:62:d9 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-43) 04/07/26 _x86_64_ (4 CPU) 11:39:48 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 151.80 69.14 82.66 5590.14 39673.86 11:42:01 59.02 0.22 58.80 23.59 8687.75 11:43:01 102.50 12.45 90.05 2242.45 21262.11 11:44:01 19.01 0.40 18.61 32.79 1434.32 Average: 83.18 20.64 62.55 1980.47 17802.86 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5908196 7417600 2259232 27.66 36368 1654024 991176 10.75 580952 1512252 55096 11:42:01 5700816 7483860 2466612 30.20 58236 1889044 904164 9.81 521008 1745296 127304 11:43:01 5088020 7379712 3079408 37.70 71036 2368432 1009864 10.96 707220 2136908 1836 11:44:01 5052736 7353204 3114692 38.14 73048 2375144 1019372 11.06 741760 2137548 9104 Average: 5437442 7408594 2729986 33.43 59672 2071661 981144 10.65 637735 1883001 48335 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 ens3 437.44 252.75 1073.91 66.92 0.00 0.00 0.00 0.00 11:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 70.72 60.41 716.67 6.70 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 359.11 146.68 2271.76 16.23 0.00 0.00 0.00 0.00 11:43:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 18.64 15.08 15.58 12.26 0.00 0.00 0.00 0.00 11:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.11 118.98 1020.76 25.61 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 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-43) 04/07/26 _x86_64_ (4 CPU) 11:39:48 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 19.11 0.00 2.87 4.71 0.92 72.39 11:41:02 0 29.58 0.00 2.57 4.50 1.07 62.28 11:41:02 1 13.83 0.00 1.47 4.86 0.65 79.19 11:41:02 2 19.35 0.00 2.09 2.89 1.14 74.55 11:41:02 3 13.64 0.00 5.31 6.61 0.84 73.60 11:42:01 all 20.49 0.00 1.18 1.71 0.68 75.95 11:42:01 0 11.76 0.00 0.61 0.14 0.34 87.16 11:42:01 1 5.35 0.00 0.54 3.29 0.40 90.42 11:42:01 2 63.43 0.00 3.21 0.41 1.70 31.26 11:42:01 3 1.54 0.00 0.39 3.00 0.29 94.77 11:43:01 all 13.18 0.00 2.92 2.34 0.54 81.02 11:43:01 0 8.40 0.00 2.59 1.45 0.37 87.19 11:43:01 1 14.99 0.00 3.18 4.15 0.50 77.18 11:43:01 2 14.01 0.00 3.46 2.32 0.65 79.55 11:43:01 3 15.34 0.00 2.46 1.42 0.65 80.12 11:44:01 all 21.03 0.00 1.00 0.60 0.76 76.61 11:44:01 0 21.18 0.00 0.77 0.93 0.85 76.28 11:44:01 1 13.98 0.00 0.77 0.99 0.47 83.80 11:44:01 2 24.83 0.00 1.15 0.07 0.88 73.07 11:44:01 3 24.10 0.00 1.33 0.38 0.85 73.34 Average: all 18.45 0.00 1.99 2.34 0.73 76.49 Average: 0 17.76 0.00 1.64 1.76 0.66 78.18 Average: 1 12.04 0.00 1.49 3.32 0.51 82.65 Average: 2 30.28 0.00 2.47 1.42 1.09 64.74 Average: 3 13.71 0.00 2.38 2.85 0.66 80.40