---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2719 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: 2799.998 BogoMIPS: 5599.99 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 463 750 0 2730 3197 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:cd:8c:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fecd:8c55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:6d:8a:3f 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-2719) 01/03/24 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 124.21 64.69 59.52 5177.40 41512.30 18:59:01 150.32 24.28 126.03 2359.09 58194.40 19:00:01 268.71 111.80 156.91 7317.58 81927.15 19:01:01 66.39 41.53 24.86 1879.42 2153.91 Average: 152.41 60.57 91.84 4183.15 45948.47 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1664584 3304004 2374080 58.78 38736 1759608 906336 17.82 603388 1600140 126424 18:59:01 335040 3309976 3703624 91.70 74004 3008792 1128828 22.19 627780 2811972 279992 19:00:01 964872 3344704 3073792 76.11 116096 2361940 853224 16.77 658956 2140496 620 19:01:01 766832 3273012 3271832 81.01 123836 2468188 917364 18.03 764276 2221204 29528 Average: 932832 3307924 3105832 76.90 88168 2399632 951438 18.70 663600 2193453 109141 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 ens3 473.52 334.58 1925.03 69.66 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 18:59:01 ens3 425.35 322.20 13780.23 26.14 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 19:00:01 ens3 268.79 315.33 294.59 1431.54 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:01:01 ens3 16.03 16.88 38.39 8.35 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 295.94 247.26 4010.78 383.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2719) 01/03/24 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.20 0.00 2.17 3.83 0.04 76.76 18:58:01 0 15.89 0.00 1.37 1.49 0.02 81.23 18:58:01 1 8.27 0.00 1.65 5.72 0.03 84.32 18:58:01 2 25.11 0.00 2.19 4.54 0.05 68.11 18:58:01 3 19.54 0.00 3.48 3.59 0.03 73.35 18:59:01 all 22.48 0.00 3.74 2.75 0.05 70.99 18:59:01 0 21.37 0.00 3.38 0.22 0.03 75.00 18:59:01 1 15.07 0.00 3.32 3.80 0.05 77.76 18:59:01 2 35.68 0.00 4.33 1.33 0.07 58.60 18:59:01 3 17.88 0.00 3.92 5.64 0.05 72.51 19:00:01 all 31.87 0.00 11.83 5.63 0.07 50.60 19:00:01 0 31.36 0.00 11.07 3.64 0.07 53.87 19:00:01 1 30.13 0.00 11.38 5.58 0.07 52.84 19:00:01 2 33.50 0.00 12.54 7.71 0.08 46.17 19:00:01 3 32.49 0.00 12.35 5.61 0.07 49.48 19:01:01 all 18.01 0.00 0.88 1.69 0.04 79.39 19:01:01 0 50.43 0.00 1.67 0.52 0.07 47.32 19:01:01 1 8.23 0.00 0.85 2.42 0.02 88.49 19:01:01 2 12.60 0.00 0.65 1.05 0.03 85.66 19:01:01 3 0.72 0.00 0.35 2.81 0.03 96.09 Average: all 22.37 0.00 4.64 3.47 0.05 69.48 Average: 0 29.78 0.00 4.36 1.46 0.05 64.35 Average: 1 15.38 0.00 4.28 4.37 0.04 75.93 Average: 2 26.70 0.00 4.91 3.65 0.06 64.68 Average: 3 17.61 0.00 5.00 4.41 0.05 72.94