---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4410 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 492 242 0 3208 3168 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:33:e4:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe33:e4bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:d0:8c:1a 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-4410) 01/22/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 145.45 78.09 67.36 6176.87 41061.53 13:37:01 160.29 20.09 140.20 2349.53 68424.29 13:38:01 428.55 240.36 188.19 11844.03 69278.45 13:39:01 161.82 76.45 85.37 5857.02 23263.59 Average: 224.26 104.06 120.20 6572.33 50440.64 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1592956 3273452 2445700 60.56 48812 1786484 934916 18.38 638216 1626144 163668 13:37:01 413868 3292576 3624788 89.75 85428 2888284 1139096 22.39 595476 2750868 309164 13:38:01 335080 3275636 3703576 91.70 149620 2850008 1129500 22.20 683312 2704180 311508 13:39:01 247496 3187560 3791160 93.87 155556 2853016 989560 19.45 954812 2526788 33128 Average: 647350 3257306 3391306 83.97 109854 2594448 1048268 20.61 717954 2401995 204367 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:36:02 ens3 329.67 225.29 1387.50 60.93 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 ens3 422.31 295.86 11983.14 22.77 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 293.40 219.48 1642.83 17.71 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 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 13:39:01 ens3 24.15 20.71 23.09 12.31 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 266.81 189.95 3728.78 28.45 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-4410) 01/22/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 18.35 0.00 2.32 4.45 0.05 74.83 13:36:02 0 15.59 0.00 3.24 4.50 0.05 76.62 13:36:02 1 35.33 0.00 2.92 5.06 0.07 56.63 13:36:02 2 10.95 0.00 1.61 7.07 0.05 80.32 13:36:02 3 11.52 0.00 1.54 1.19 0.05 85.70 13:37:01 all 20.31 0.00 4.68 2.84 0.06 72.11 13:37:01 0 33.51 0.00 5.25 0.75 0.07 60.42 13:37:01 1 25.19 0.00 5.06 1.58 0.07 68.10 13:37:01 2 10.27 0.00 3.96 6.04 0.05 79.68 13:37:01 3 12.20 0.00 4.40 2.99 0.03 80.38 13:38:01 all 13.82 0.00 7.11 11.75 0.09 67.23 13:38:01 0 17.11 0.00 6.88 10.63 0.08 65.29 13:38:01 1 16.49 0.00 7.76 11.23 0.08 64.44 13:38:01 2 12.24 0.00 6.87 10.36 0.08 70.44 13:38:01 3 9.41 0.00 6.93 14.82 0.08 68.76 13:39:01 all 32.66 0.00 5.53 3.52 0.08 58.20 13:39:01 0 31.16 0.00 5.63 3.56 0.08 59.56 13:39:01 1 43.60 0.00 6.42 7.53 0.10 42.36 13:39:01 2 28.39 0.00 5.53 2.03 0.10 63.95 13:39:01 3 27.48 0.00 4.57 0.96 0.08 66.91 Average: all 21.30 0.00 4.90 5.64 0.07 68.08 Average: 0 24.31 0.00 5.25 4.87 0.07 65.51 Average: 1 30.18 0.00 5.54 6.36 0.08 57.84 Average: 2 15.49 0.00 4.49 6.37 0.07 73.58 Average: 3 15.17 0.00 4.35 4.98 0.06 75.44