---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2429 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 473 486 0 2983 3187 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:f1:08:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef1:855/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:31:c9:57 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-2429) 12/31/23 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 121.08 64.64 56.44 5193.67 40354.76 05:38:01 102.12 20.83 81.29 2272.69 25180.74 05:39:01 268.55 39.95 228.60 5504.11 104615.00 05:40:01 115.64 28.76 86.89 1468.71 15950.02 Average: 151.91 38.54 113.37 3610.81 46557.71 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1735992 3302052 2302664 57.02 37656 1691332 914240 17.97 592196 1546900 90916 05:38:01 823292 3347336 3215364 79.61 60496 2599324 978280 19.23 627964 2367200 309880 05:39:01 833160 3306968 3205496 79.37 118808 2443792 1127332 22.16 674396 2243352 152 05:40:01 513012 3253368 3525644 87.30 132948 2641144 957968 18.83 763036 2419148 10432 Average: 976364 3302431 3062292 75.82 87477 2343898 994455 19.55 664398 2144150 102845 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:01 ens3 359.91 233.94 1355.41 62.30 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:38:01 ens3 357.77 263.64 10323.99 22.13 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 ens3 189.79 137.62 2172.14 11.15 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:40:01 ens3 97.37 119.56 469.10 597.89 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 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 251.17 188.66 3579.21 173.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2429) 12/31/23 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 15.45 0.00 2.17 3.73 0.05 78.60 05:37:01 0 25.30 0.00 3.38 2.46 0.07 68.79 05:37:01 1 20.63 0.00 2.29 2.15 0.05 74.87 05:37:01 2 10.04 0.00 1.66 4.84 0.05 83.41 05:37:01 3 5.80 0.00 1.36 5.47 0.05 87.32 05:38:01 all 18.40 0.00 2.20 2.17 0.06 77.18 05:38:01 0 21.21 0.00 2.23 0.44 0.05 76.08 05:38:01 1 18.30 0.00 1.87 0.69 0.05 79.09 05:38:01 2 13.60 0.00 2.22 0.77 0.07 83.35 05:38:01 3 20.50 0.00 2.48 6.78 0.07 70.18 05:39:01 all 39.07 0.00 10.96 4.27 0.09 45.61 05:39:01 0 37.88 0.00 10.75 2.14 0.07 49.16 05:39:01 1 41.35 0.00 10.37 5.17 0.07 43.05 05:39:01 2 40.07 0.00 10.90 5.04 0.10 43.89 05:39:01 3 36.99 0.00 11.84 4.74 0.10 46.32 05:40:01 all 18.03 0.00 2.35 2.84 0.05 76.73 05:40:01 0 11.68 0.00 1.84 3.84 0.07 82.58 05:40:01 1 40.45 0.00 2.39 1.44 0.07 55.65 05:40:01 2 10.81 0.00 3.14 3.36 0.05 82.64 05:40:01 3 9.16 0.00 2.04 2.74 0.03 86.03 Average: all 22.70 0.00 4.41 3.25 0.06 69.58 Average: 0 24.02 0.00 4.55 2.22 0.06 69.15 Average: 1 30.15 0.00 4.22 2.36 0.06 63.21 Average: 2 18.56 0.00 4.46 3.49 0.07 73.42 Average: 3 18.04 0.00 4.40 4.93 0.06 72.56