---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4059 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 9.3G 10G 49% / 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 466 1098 0 2379 3214 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:15:4c:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe15:4c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:7e:b9:f6 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-4059) 01/18/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 171.61 78.54 93.07 6162.35 40735.77 13:25:01 179.99 128.62 51.36 6376.41 11091.27 13:26:01 45.95 6.73 39.22 253.92 6881.17 Average: 132.25 70.97 61.27 4252.31 19617.23 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1664876 3274612 2373788 58.78 39676 1732164 932088 18.32 646864 1562284 104880 13:25:01 1092284 3227888 2946380 72.95 63748 2213712 1010588 19.87 760236 1977640 160932 13:26:01 1149836 3316224 2888828 71.53 67672 2240388 872220 17.15 714568 1965892 52912 Average: 1302332 3272908 2736332 67.75 57032 2062088 938299 18.44 707223 1835272 106241 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 ens3 340.90 238.64 1371.13 65.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 263.48 201.27 2537.82 17.81 0.00 0.00 0.00 0.00 13:25:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 51.18 44.34 198.07 11.51 0.00 0.00 0.00 0.00 13:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.27 161.19 1362.41 31.52 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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-4059) 01/18/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 18.03 0.00 2.49 5.19 0.08 74.22 13:24:02 0 8.54 0.00 1.76 3.34 0.03 86.33 13:24:02 1 20.54 0.00 2.09 6.65 0.07 70.66 13:24:02 2 33.50 0.00 4.02 8.60 0.17 53.71 13:24:02 3 9.63 0.00 2.06 2.19 0.03 86.09 13:25:01 all 21.49 0.00 2.17 8.71 0.06 67.58 13:25:01 0 24.95 0.00 2.43 10.23 0.07 62.32 13:25:01 1 34.28 0.00 2.37 7.47 0.07 55.81 13:25:01 2 13.64 0.00 2.33 10.83 0.03 73.16 13:25:01 3 13.17 0.00 1.55 6.31 0.05 78.92 13:26:01 all 17.67 0.00 0.89 1.26 0.04 80.13 13:26:01 0 48.96 0.00 1.72 0.60 0.08 48.64 13:26:01 1 8.87 0.00 0.62 0.38 0.02 90.11 13:26:01 2 5.94 0.00 0.67 3.27 0.03 90.08 13:26:01 3 6.93 0.00 0.55 0.84 0.03 91.65 Average: all 19.05 0.00 1.85 5.03 0.06 74.01 Average: 0 27.52 0.00 1.97 4.69 0.06 65.76 Average: 1 21.14 0.00 1.69 4.81 0.05 72.31 Average: 2 17.71 0.00 2.34 7.55 0.08 72.33 Average: 3 9.90 0.00 1.39 3.10 0.04 85.57