---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-716 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 13G 6.9G 65% / 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 464 403 0 3076 3197 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:e3:ea:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fee3:ea17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:36:6b:67 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-716) 12/15/23 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 173.30 78.49 94.82 6157.11 40975.72 09:29:01 139.62 10.20 129.42 1378.85 61291.96 09:30:01 295.82 41.38 254.44 5474.82 109602.53 09:31:01 141.78 34.68 107.10 2108.98 13121.28 Average: 187.81 41.30 146.51 3788.98 56228.89 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 1697960 3301980 2340704 57.96 40092 1725500 913188 17.95 619316 1555688 98976 09:29:01 301404 3309116 3737260 92.54 73236 3045452 1143584 22.48 567596 2907716 246932 09:30:01 826212 3299960 3212452 79.54 148056 2414268 1291668 25.39 860876 2061536 29692 09:31:01 440112 3258868 3598552 89.10 159024 2660512 947884 18.63 992596 2231004 44408 Average: 816422 3292481 3222242 79.78 105102 2461433 1074081 21.11 760096 2188986 105002 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:02 ens3 297.30 195.50 1352.83 61.23 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 09:29:01 ens3 491.86 362.32 14664.37 28.68 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 ens3 190.43 147.66 797.47 13.12 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 4.43 4.43 0.41 0.41 0.00 0.00 0.00 0.00 09:31:01 ens3 307.48 316.35 1076.45 1361.54 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 321.13 255.06 4434.42 367.41 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-716) 12/15/23 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 17.78 0.00 2.19 5.05 0.06 74.91 09:28:02 0 17.04 0.00 3.22 2.95 0.05 76.74 09:28:02 1 8.72 0.00 1.20 3.84 0.07 86.17 09:28:02 2 13.63 0.00 2.03 7.49 0.05 76.80 09:28:02 3 31.71 0.00 2.34 5.93 0.08 59.94 09:29:01 all 22.01 0.00 3.94 2.36 0.06 71.63 09:29:01 0 38.93 0.00 4.85 1.74 0.09 54.39 09:29:01 1 9.63 0.00 2.64 0.15 0.03 87.54 09:29:01 2 6.76 0.00 3.83 6.76 0.05 82.60 09:29:01 3 32.71 0.00 4.41 0.77 0.07 62.04 09:30:01 all 37.79 0.00 10.65 4.40 0.11 47.06 09:30:01 0 37.98 0.00 10.49 8.30 0.10 43.13 09:30:01 1 37.91 0.00 10.27 2.32 0.10 49.40 09:30:01 2 38.68 0.00 9.27 4.13 0.12 47.80 09:30:01 3 36.57 0.00 12.53 2.94 0.10 47.86 09:31:01 all 18.56 0.00 3.53 3.61 0.06 74.24 09:31:01 0 17.49 0.00 2.95 1.50 0.05 78.02 09:31:01 1 28.51 0.00 4.11 5.25 0.05 62.08 09:31:01 2 16.49 0.00 3.28 0.77 0.08 79.38 09:31:01 3 11.73 0.00 3.81 6.90 0.05 77.52 Average: all 23.99 0.00 5.06 3.86 0.07 67.01 Average: 0 27.76 0.00 5.35 3.61 0.07 63.21 Average: 1 21.20 0.00 4.55 2.91 0.06 71.28 Average: 2 18.89 0.00 4.59 4.78 0.08 71.66 Average: 3 28.14 0.00 5.75 4.15 0.08 61.88