---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1412 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 11G 8.8G 55% / 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 479 531 0 2933 3181 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:17:cf:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe17:cfcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:70:70:17 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-1412) 12/19/23 _x86_64_ (4 CPU) 14:36:59 LINUX RESTART (4 CPU) 14:37:02 tps rtps wtps bread/s bwrtn/s 14:38:01 172.67 117.10 55.57 7870.94 40362.26 14:39:01 79.92 20.90 59.02 2272.55 10107.38 14:40:01 305.43 52.91 252.51 1639.44 83641.97 14:41:01 36.95 13.80 23.15 1024.67 2285.60 Average: 148.67 50.90 97.76 3182.26 34080.65 14:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 1783464 3308868 2255192 55.84 35924 1653552 899612 17.68 583040 1510348 73396 14:39:01 1479260 3358768 2559396 63.37 59380 1966584 944812 18.57 593528 1767124 144208 14:40:01 672844 3313144 3365812 83.34 109560 2623264 977840 19.22 669900 2411308 432 14:41:01 543216 3248004 3495440 86.55 114444 2682268 931144 18.30 760352 2450212 13544 Average: 1119696 3307196 2918960 72.28 79827 2231417 938352 18.45 651705 2034748 57895 14:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 340.40 219.51 1117.23 63.41 0.00 0.00 0.00 0.00 14:38:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 62.26 57.07 786.25 9.01 0.00 0.00 0.00 0.00 14:39:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 795.75 561.43 7305.33 146.71 0.00 0.00 0.00 0.00 14:40:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 170.30 303.40 52.20 2278.37 0.00 0.00 0.00 0.00 14:41:01 lo 2.40 2.40 0.21 0.21 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 342.25 285.66 2320.98 626.59 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1412) 12/19/23 _x86_64_ (4 CPU) 14:36:59 LINUX RESTART (4 CPU) 14:37:02 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 14.15 0.00 1.95 6.24 0.05 77.61 14:38:01 0 25.87 0.00 2.02 4.77 0.05 67.29 14:38:01 1 7.35 0.00 1.60 7.18 0.07 83.79 14:38:01 2 8.46 0.00 1.29 8.51 0.03 81.70 14:38:01 3 14.86 0.00 2.90 4.48 0.05 77.71 14:39:01 all 19.20 0.00 1.57 2.00 0.05 77.18 14:39:01 0 8.26 0.00 1.04 1.20 0.05 89.45 14:39:01 1 20.29 0.00 1.18 0.45 0.03 78.04 14:39:01 2 27.54 0.00 2.60 5.52 0.07 64.27 14:39:01 3 20.71 0.00 1.44 0.80 0.05 77.00 14:40:01 all 19.51 0.00 6.42 6.21 0.07 67.78 14:40:01 0 10.82 0.00 5.64 6.54 0.07 76.93 14:40:01 1 17.37 0.00 6.49 4.28 0.07 71.79 14:40:01 2 34.70 0.00 7.13 6.84 0.08 51.24 14:40:01 3 15.19 0.00 6.45 7.18 0.07 71.11 14:41:01 all 22.86 0.00 1.04 0.88 0.06 75.17 14:41:01 0 40.25 0.00 1.57 0.80 0.07 57.31 14:41:01 1 25.38 0.00 0.80 0.17 0.05 73.60 14:41:01 2 14.41 0.00 0.95 0.52 0.08 84.04 14:41:01 3 11.48 0.00 0.78 2.03 0.03 85.68 Average: all 18.95 0.00 2.74 3.82 0.06 74.43 Average: 0 21.28 0.00 2.57 3.32 0.06 72.77 Average: 1 17.65 0.00 2.52 3.00 0.05 76.77 Average: 2 21.31 0.00 2.99 5.33 0.07 70.31 Average: 3 15.56 0.00 2.88 3.61 0.05 77.90