---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4125 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: 2799.870 BogoMIPS: 5599.74 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 9.6G 9.7G 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 480 861 0 2602 3180 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:62:52:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe62:5293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:34:97:e9 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-4125) 01/19/24 _x86_64_ (4 CPU) 06:44:11 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 66.87 14.55 52.32 995.97 6098.58 06:47:01 131.66 9.03 122.63 1618.80 26129.51 06:48:01 72.69 0.10 72.59 8.80 25166.47 Average: 90.41 7.89 82.51 874.52 19131.52 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 1520632 3287296 2518024 62.35 53956 1864500 909356 17.88 634888 1697272 191780 06:47:01 552480 3201224 3486176 86.32 84756 2648384 1126124 22.14 920944 2273940 283620 06:48:01 862524 3227200 3176132 78.64 96052 2387672 965704 18.98 808204 2114652 7748 Average: 978545 3238573 3060111 75.77 78255 2300185 1000395 19.66 788012 2028621 161049 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:46:01 ens3 73.87 66.44 945.41 7.97 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 06:47:01 ens3 470.30 231.56 2861.24 29.68 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 06:48:01 ens3 221.60 364.51 236.70 2535.46 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 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 255.26 220.84 1347.78 857.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4125) 01/19/24 _x86_64_ (4 CPU) 06:44:11 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 18.71 0.00 1.41 2.36 0.05 77.46 06:46:01 0 22.89 0.00 1.49 0.18 0.05 75.39 06:46:01 1 1.26 0.00 0.67 7.83 0.02 90.23 06:46:01 2 25.81 0.00 1.82 0.75 0.08 71.53 06:46:01 3 24.85 0.00 1.62 0.70 0.05 72.79 06:47:01 all 16.66 0.00 3.80 2.96 0.07 76.51 06:47:01 0 27.72 0.00 5.68 1.05 0.08 65.47 06:47:01 1 7.42 0.00 3.08 7.24 0.07 82.20 06:47:01 2 19.67 0.00 2.73 1.36 0.07 76.18 06:47:01 3 11.81 0.00 3.71 2.20 0.07 82.22 06:48:01 all 22.12 0.00 2.47 1.28 0.08 74.06 06:48:01 0 19.56 0.00 2.10 1.49 0.07 76.78 06:48:01 1 18.97 0.00 2.18 0.12 0.07 78.67 06:48:01 2 18.97 0.00 2.69 0.02 0.08 78.24 06:48:01 3 31.06 0.00 2.93 3.52 0.08 62.41 Average: all 19.16 0.00 2.56 2.20 0.07 76.01 Average: 0 23.38 0.00 3.09 0.91 0.07 72.56 Average: 1 9.21 0.00 1.98 5.06 0.05 83.70 Average: 2 21.49 0.00 2.41 0.71 0.08 75.31 Average: 3 22.57 0.00 2.75 2.13 0.07 72.48