---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12857 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 524 200 0 3218 3136 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:d2:65:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fed2:65d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:de:82:61 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-12857) 12/12/24 _x86_64_ (4 CPU) 14:35:47 LINUX RESTART (4 CPU) 14:36:01 tps rtps wtps bread/s bwrtn/s 14:37:01 179.47 83.76 95.72 6574.21 40820.14 14:38:01 224.37 16.69 207.68 2333.77 68369.28 14:39:01 109.73 25.93 83.80 1606.67 11231.99 Average: 171.20 42.12 129.07 3504.92 40143.65 14:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 1685080 3308584 2353572 58.28 41756 1743508 931748 18.32 615232 1572388 92468 14:38:01 237440 3282824 3801212 94.12 90384 3038208 1229140 24.16 692088 2817672 6660 14:39:01 266512 3250508 3772140 93.40 110400 2934704 977240 19.21 887508 2572420 20276 Average: 729677 3280639 3308975 81.93 80847 2572140 1046043 20.56 731609 2320827 39801 14:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 ens3 421.89 256.00 1439.15 70.24 0.00 0.00 0.00 0.00 14:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 835.95 393.50 7380.20 32.77 0.00 0.00 0.00 0.00 14:38:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 84.87 65.21 505.34 18.86 0.00 0.00 0.00 0.00 14:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 447.61 238.25 3108.61 40.63 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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-12857) 12/12/24 _x86_64_ (4 CPU) 14:35:47 LINUX RESTART (4 CPU) 14:36:01 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 16.72 0.00 2.28 5.63 0.08 75.29 14:37:01 0 12.23 0.00 1.92 1.85 0.05 83.95 14:37:01 1 6.77 0.00 2.95 11.54 0.07 78.67 14:37:01 2 23.04 0.00 1.91 6.08 0.10 68.87 14:37:01 3 24.81 0.00 2.33 3.08 0.08 69.70 14:38:01 all 21.55 0.00 4.77 5.49 0.09 68.11 14:38:01 0 36.19 0.00 4.86 7.47 0.10 51.38 14:38:01 1 14.87 0.00 4.55 4.87 0.08 75.62 14:38:01 2 14.73 0.00 4.20 5.09 0.08 75.91 14:38:01 3 20.34 0.00 5.47 4.51 0.08 69.58 14:39:01 all 19.14 0.00 2.14 2.59 0.07 76.07 14:39:01 0 4.55 0.00 1.86 6.34 0.05 87.21 14:39:01 1 15.46 0.00 2.43 1.49 0.05 80.57 14:39:01 2 22.48 0.00 1.64 0.57 0.08 75.23 14:39:01 3 34.05 0.00 2.61 1.99 0.08 61.26 Average: all 19.13 0.00 3.06 4.57 0.08 73.16 Average: 0 17.64 0.00 2.88 5.22 0.07 74.20 Average: 1 12.38 0.00 3.31 5.96 0.07 78.29 Average: 2 20.09 0.00 2.58 3.91 0.09 73.33 Average: 3 26.42 0.00 3.47 3.19 0.08 66.84