---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4499 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 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 476 423 0 3043 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:e3:aa:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee3:aa34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:8a:be:8c 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-4499) 01/23/24 _x86_64_ (4 CPU) 14:36:43 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 146.91 80.47 66.44 6208.17 40883.60 14:39:01 160.16 9.02 151.14 1624.13 61329.65 14:40:01 162.87 7.43 155.45 464.76 29493.54 14:41:02 26.71 13.28 13.43 995.83 598.70 Average: 124.17 27.55 96.62 2322.99 33075.92 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 1565128 3274656 2473536 61.25 46088 1819524 938180 18.44 674896 1620272 191492 14:39:01 265344 3262140 3773320 93.43 80952 3009004 1100184 21.63 762324 2728684 19736 14:40:01 544372 3309036 3494292 86.52 109200 2734948 1006460 19.78 693572 2504192 444 14:41:02 420940 3223428 3617724 89.58 112516 2774920 987032 19.40 812504 2515632 43116 Average: 698946 3267315 3339718 82.69 87189 2584599 1007964 19.81 735824 2342195 63697 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:38:01 ens3 322.11 217.21 1377.42 66.11 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 14:39:01 ens3 679.97 415.31 6826.03 43.45 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 14:40:01 lo 4.66 4.66 0.42 0.42 0.00 0.00 0.00 0.00 14:40:01 ens3 427.00 617.90 854.68 4241.48 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 14:41:02 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 14:41:02 ens3 151.41 266.84 19.04 2062.54 0.00 0.00 0.00 0.00 14:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 395.13 379.35 2269.12 1603.72 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-4499) 01/23/24 _x86_64_ (4 CPU) 14:36:43 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 18.45 0.00 2.28 4.30 0.05 74.93 14:38:01 0 12.78 0.00 1.67 2.66 0.03 82.86 14:38:01 1 23.04 0.00 2.44 4.19 0.05 70.27 14:38:01 2 19.60 0.00 3.15 7.38 0.07 69.81 14:38:01 3 18.38 0.00 1.86 2.93 0.05 76.78 14:39:01 all 21.88 0.00 4.28 2.75 0.06 71.02 14:39:01 0 32.90 0.00 4.81 2.26 0.08 59.94 14:39:01 1 19.11 0.00 3.76 1.11 0.07 75.95 14:39:01 2 14.49 0.00 4.21 7.35 0.05 73.90 14:39:01 3 21.01 0.00 4.34 0.29 0.05 74.31 14:40:01 all 29.46 0.00 3.36 3.78 0.08 63.33 14:40:01 0 28.43 0.00 3.25 3.96 0.07 64.29 14:40:01 1 22.15 0.00 2.87 2.13 0.05 72.80 14:40:01 2 22.12 0.00 2.55 3.46 0.07 71.80 14:40:01 3 45.09 0.00 4.75 5.55 0.10 44.52 14:41:02 all 20.84 0.00 0.93 0.59 0.06 77.57 14:41:02 0 12.58 0.00 0.88 0.17 0.05 86.32 14:41:02 1 46.97 0.00 1.58 2.15 0.10 49.20 14:41:02 2 12.83 0.00 0.63 0.02 0.03 86.48 14:41:02 3 11.06 0.00 0.63 0.07 0.07 88.18 Average: all 22.65 0.00 2.71 2.85 0.06 71.73 Average: 0 21.66 0.00 2.65 2.26 0.06 73.37 Average: 1 27.85 0.00 2.66 2.40 0.07 67.02 Average: 2 17.26 0.00 2.63 4.54 0.05 75.51 Average: 3 23.85 0.00 2.88 2.20 0.07 71.00