---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3680 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: 2799.998 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 688K 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 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 457 202 0 3283 3203 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:8c:15:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe8c:159f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:48:d5:aa 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-3680) 01/14/24 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 141.49 78.54 62.96 6160.84 41583.22 05:48:01 154.11 9.24 144.87 1662.23 58386.44 05:49:01 281.34 190.70 90.64 6225.95 20915.81 Average: 192.54 93.30 99.23 4700.05 40191.95 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 1639752 3278396 2398904 59.40 40528 1759012 952668 18.73 649756 1579548 110304 05:48:01 285328 3313432 3753328 92.94 87696 3017376 1145812 22.52 702012 2751608 77748 05:49:01 194476 3244132 3844180 95.18 118112 2992492 969268 19.05 826352 2701900 43416 Average: 706519 3278653 3332137 82.51 82112 2589627 1022583 20.10 726040 2344352 77156 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:02 ens3 442.04 283.34 1629.70 66.57 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 05:48:01 ens3 286.63 206.02 6341.13 19.45 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.86 6.86 0.63 0.63 0.00 0.00 0.00 0.00 05:49:01 ens3 150.34 140.00 626.83 231.74 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 293.02 209.80 2846.22 106.42 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3680) 01/14/24 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 17.75 0.00 2.27 4.28 0.05 75.64 05:47:02 0 15.67 0.00 1.71 1.66 0.05 80.91 05:47:02 1 24.63 0.00 3.43 2.37 0.05 69.52 05:47:02 2 11.28 0.00 1.77 10.29 0.03 76.63 05:47:02 3 19.42 0.00 2.19 2.81 0.03 75.55 05:48:01 all 21.73 0.00 4.05 2.79 0.04 71.38 05:48:01 0 27.75 0.00 4.18 2.72 0.07 65.29 05:48:01 1 9.81 0.00 3.83 6.25 0.03 80.06 05:48:01 2 37.28 0.00 4.13 0.77 0.05 57.77 05:48:01 3 12.13 0.00 4.05 1.40 0.03 82.39 05:49:01 all 14.78 0.00 3.06 7.85 0.05 74.26 05:49:01 0 25.20 0.00 3.62 7.79 0.05 63.34 05:49:01 1 19.18 0.00 3.03 7.36 0.05 70.38 05:49:01 2 6.54 0.00 2.88 7.74 0.03 82.81 05:49:01 3 8.19 0.00 2.74 8.50 0.07 80.51 Average: all 18.07 0.00 3.12 4.98 0.05 73.78 Average: 0 22.83 0.00 3.16 4.06 0.06 69.89 Average: 1 17.92 0.00 3.43 5.32 0.04 73.28 Average: 2 18.26 0.00 2.92 6.30 0.04 72.48 Average: 3 13.26 0.00 2.98 4.25 0.04 79.46