---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4345 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: 2799.870 BogoMIPS: 5599.74 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 7.4G 62% / 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 476 417 0 3049 3184 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:3b:eb:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe3b:eb2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:5c:c8:de 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-4345) 01/21/24 _x86_64_ (4 CPU) 13:34:45 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 147.57 78.52 69.04 6175.27 41360.23 13:37:02 196.09 19.66 176.43 2275.93 91607.40 13:38:01 395.22 197.81 197.41 7725.52 58085.26 13:39:01 109.10 58.56 50.54 4741.08 11069.09 Average: 211.23 88.18 123.05 5218.91 50502.26 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1579112 3289608 2459552 60.90 46412 1820264 937464 18.43 659884 1623772 183764 13:37:02 413676 3308524 3624988 89.76 96756 2904248 1166952 22.94 557468 2800576 317196 13:38:01 349832 3235980 3688832 91.34 151808 2820320 1659676 32.62 843016 2557368 54332 13:39:01 472464 3261712 3566200 88.30 157292 2717528 963396 18.94 945152 2332984 43948 Average: 703771 3273956 3334893 82.57 113067 2565590 1181872 23.23 751380 2328675 149810 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 ens3 384.27 239.34 1392.26 61.70 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:02 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:02 ens3 424.94 288.09 11783.64 22.08 0.00 0.00 0.00 0.00 13:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 323.01 253.10 1673.19 22.24 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 ens3 21.66 19.31 24.62 12.07 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 288.34 199.75 3727.47 29.55 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-4345) 01/21/24 _x86_64_ (4 CPU) 13:34:45 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 17.91 0.00 2.29 4.57 0.06 75.17 13:36:01 0 33.52 0.00 2.69 2.44 0.07 61.29 13:36:01 1 21.49 0.00 1.93 5.69 0.05 70.84 13:36:01 2 8.05 0.00 1.57 2.64 0.07 87.67 13:36:01 3 8.57 0.00 3.00 7.50 0.03 80.90 13:37:02 all 24.23 0.00 6.21 2.99 0.06 66.51 13:37:02 0 23.98 0.00 7.09 4.32 0.08 64.52 13:37:02 1 30.60 0.00 6.85 0.87 0.07 61.61 13:37:02 2 29.09 0.00 6.06 0.40 0.05 64.40 13:37:02 3 13.19 0.00 4.85 6.38 0.05 75.53 13:38:01 all 16.52 0.00 6.94 12.85 0.09 63.60 13:38:01 0 16.54 0.00 6.62 7.70 0.09 69.06 13:38:01 1 18.83 0.00 7.98 21.90 0.09 51.20 13:38:01 2 14.77 0.00 6.34 9.67 0.10 69.12 13:38:01 3 15.95 0.00 6.78 12.17 0.09 65.01 13:39:01 all 29.54 0.00 4.50 2.54 0.07 63.35 13:39:01 0 30.82 0.00 4.60 2.12 0.07 62.39 13:39:01 1 22.08 0.00 4.63 4.14 0.07 69.08 13:39:01 2 41.04 0.00 4.59 2.39 0.08 51.90 13:39:01 3 24.12 0.00 4.21 1.54 0.05 70.08 Average: all 22.08 0.00 4.97 5.70 0.07 67.18 Average: 0 26.28 0.00 5.24 4.12 0.08 64.29 Average: 1 23.27 0.00 5.33 8.07 0.07 63.26 Average: 2 23.29 0.00 4.63 3.74 0.08 68.26 Average: 3 15.45 0.00 4.69 6.87 0.05 72.93