---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4743 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 441 795 0 2706 3224 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:e8:70:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee8:7042/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:6b:cf:f8 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4743) 01/26/24 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 141.89 78.47 63.42 6144.84 41239.94 09:41:01 125.42 44.65 80.77 1964.28 23639.52 09:42:01 120.86 70.92 49.94 1901.41 12985.87 Average: 129.40 64.80 64.61 3343.22 25956.45 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1678784 3297504 2359880 58.43 39756 1739436 912016 17.93 622768 1569312 89536 09:41:01 1253492 3374656 2785172 68.96 64008 2196232 808528 15.89 852052 1719548 102572 09:42:01 845980 3314236 3192684 79.05 71608 2523724 857592 16.86 1080680 1875424 126040 Average: 1259419 3328799 2779245 68.82 58457 2153131 859379 16.89 851833 1721428 106049 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 398.20 241.73 1457.10 61.47 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 195.53 127.15 1099.99 12.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 207.99 162.56 265.80 46.76 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 267.59 177.41 939.47 40.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4743) 01/26/24 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.05 0.00 2.28 4.00 0.05 76.63 09:40:02 0 29.14 0.00 2.22 2.39 0.07 66.18 09:40:02 1 8.05 0.00 1.67 8.00 0.03 82.24 09:40:02 2 14.50 0.00 2.89 0.90 0.07 81.64 09:40:02 3 16.51 0.00 2.29 4.76 0.05 76.39 09:41:01 all 18.25 1.11 1.98 3.33 0.05 75.29 09:41:01 0 39.53 1.42 3.32 0.66 0.05 55.01 09:41:01 1 3.87 0.00 1.31 6.83 0.03 87.95 09:41:01 2 22.02 2.99 2.16 4.38 0.05 68.41 09:41:01 3 7.45 0.00 1.14 1.40 0.03 89.98 09:42:01 all 19.29 0.00 6.47 5.37 0.06 68.81 09:42:01 0 16.04 0.00 6.02 7.71 0.08 70.15 09:42:01 1 16.40 0.00 5.55 3.07 0.05 74.93 09:42:01 2 19.54 0.00 7.06 4.25 0.07 69.09 09:42:01 3 25.18 0.00 7.23 6.47 0.07 61.06 Average: all 18.20 0.37 3.59 4.24 0.05 73.56 Average: 0 28.18 0.47 3.86 3.60 0.07 63.82 Average: 1 9.48 0.00 2.86 5.96 0.04 81.67 Average: 2 18.67 0.98 4.05 3.17 0.06 73.06 Average: 3 16.44 0.00 3.58 4.23 0.05 75.70