---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1836 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.6G 61% / 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 1002 0 2483 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:b2:7c:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb2:7ccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:42:c8:b5 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-1836) 12/06/23 _x86_64_ (4 CPU) 18:56:39 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 152.77 78.09 74.69 6130.84 43990.95 18:59:01 167.43 10.98 156.45 1438.48 87823.44 19:00:01 233.36 122.66 110.70 7264.26 49875.02 Average: 184.61 70.90 113.72 4963.52 60415.46 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 1488488 3283396 2550168 63.14 49236 1896440 926020 18.20 681012 1681092 191676 18:59:01 232640 3306320 3806016 94.24 91564 3075324 1144508 22.50 603764 2921524 297684 19:00:01 1114216 3273124 2924440 72.41 115916 2152144 932564 18.33 746672 1913684 3028 Average: 945115 3287613 3093541 76.60 85572 2374636 1001031 19.68 677149 2172100 164129 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 ens3 382.97 285.47 1884.18 65.77 0.00 0.00 0.00 0.00 18:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 469.72 335.96 13981.55 33.58 0.00 0.00 0.00 0.00 18:59:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 265.19 312.31 291.03 1362.14 0.00 0.00 0.00 0.00 19:00:01 lo 2.63 2.63 0.24 0.24 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: ens3 372.10 311.11 5339.02 489.62 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1836) 12/06/23 _x86_64_ (4 CPU) 18:56:39 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 19.79 0.00 2.35 4.42 0.06 73.37 18:58:02 0 26.19 0.00 2.69 2.32 0.05 68.75 18:58:02 1 32.11 0.00 2.41 1.83 0.05 63.60 18:58:02 2 11.81 0.00 2.70 3.72 0.05 81.72 18:58:02 3 9.00 0.00 1.59 9.86 0.05 79.49 18:59:01 all 24.61 0.00 5.73 2.55 0.09 67.03 18:59:01 0 21.31 0.00 5.47 0.73 0.17 72.32 18:59:01 1 35.93 0.00 5.67 0.60 0.07 57.73 18:59:01 2 29.17 0.00 6.94 3.15 0.09 60.65 18:59:01 3 12.02 0.00 4.85 5.72 0.03 77.37 19:00:01 all 29.29 0.00 10.10 5.44 0.08 55.08 19:00:01 0 29.96 0.00 10.05 6.11 0.10 53.78 19:00:01 1 33.03 0.00 11.00 4.31 0.07 51.60 19:00:01 2 28.71 0.00 9.87 7.93 0.08 53.40 19:00:01 3 25.47 0.00 9.48 3.45 0.08 61.51 Average: all 24.56 0.00 6.06 4.15 0.08 65.16 Average: 0 25.84 0.00 6.07 3.06 0.11 64.92 Average: 1 33.68 0.00 6.35 2.25 0.06 57.66 Average: 2 23.18 0.00 6.50 4.95 0.07 65.31 Average: 3 15.52 0.00 5.31 6.35 0.06 72.76