---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2569 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 11G 8.7G 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 483 391 0 3068 3177 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:f3:83:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fef3:8382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:40:84:a9 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-2569) 01/01/24 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 148.46 78.49 69.97 6161.64 41692.00 21:36:01 186.02 9.07 176.95 1634.93 42633.03 21:37:01 164.12 0.03 164.09 0.53 25208.47 21:38:01 12.83 0.00 12.83 0.00 481.25 21:39:01 38.38 3.27 35.12 31.58 6396.67 21:40:01 71.90 10.30 61.61 836.79 33672.92 21:41:01 56.82 28.91 27.91 1274.05 2207.37 Average: 96.93 18.58 78.35 1419.87 21755.23 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1589800 3275064 2448856 60.64 44076 1798388 939568 18.47 657136 1615612 155656 21:36:01 795824 3306612 3242832 80.29 76156 2558140 1056616 20.77 693252 2299756 12396 21:37:01 295280 3120564 3743376 92.69 99392 2829968 1318064 25.91 950428 2519776 2428 21:38:01 213484 3049400 3825172 94.71 100288 2835948 1347776 26.49 1022480 2525696 2444 21:39:01 119920 2846196 3918736 97.03 100812 2735732 1596628 31.39 1192280 2457596 3096 21:40:01 521872 3311964 3516784 87.08 109088 2802424 894376 17.58 827576 2436068 652 21:41:01 411084 3263456 3627572 89.82 115964 2857364 942656 18.53 910648 2463208 26668 Average: 563895 3167608 3474761 86.04 92254 2631138 1156526 22.73 893400 2331102 29049 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:35:01 ens3 311.68 218.08 1444.00 60.22 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 3.57 3.57 0.35 0.35 0.00 0.00 0.00 0.00 21:36:01 ens3 475.74 320.10 4556.66 27.51 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 21:37:01 ens3 280.97 224.91 1161.36 43.51 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:38:01 ens3 260.72 190.57 109.08 47.77 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:39:01 ens3 1951.82 1238.08 3228.95 287.79 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 21:40:01 ens3 1111.70 1328.88 99.52 10484.19 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 16.01 17.18 38.37 8.40 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 629.87 505.43 1519.79 1565.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2569) 01/01/24 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 18.31 0.00 2.35 4.37 0.05 74.92 21:35:01 0 14.46 0.00 1.89 4.05 0.05 79.56 21:35:01 1 29.11 0.00 3.53 2.71 0.07 64.59 21:35:01 2 11.30 0.00 2.35 9.09 0.07 77.20 21:35:01 3 18.35 0.00 1.61 1.64 0.03 78.37 21:36:01 all 18.90 0.00 3.18 3.70 0.05 74.17 21:36:01 0 11.41 0.00 2.75 2.77 0.03 83.03 21:36:01 1 38.20 0.00 4.38 0.54 0.08 56.80 21:36:01 2 13.02 0.00 2.78 6.02 0.05 78.13 21:36:01 3 12.93 0.00 2.80 5.49 0.05 78.73 21:37:01 all 9.51 0.00 3.01 4.54 0.05 82.88 21:37:01 0 8.85 0.00 2.50 2.85 0.05 85.76 21:37:01 1 9.10 0.00 3.20 0.67 0.03 86.99 21:37:01 2 6.50 0.00 3.29 4.60 0.07 85.54 21:37:01 3 13.60 0.00 3.08 10.04 0.05 73.23 21:38:01 all 4.09 0.00 1.11 0.03 0.04 94.72 21:38:01 0 3.02 0.00 0.85 0.13 0.03 95.96 21:38:01 1 4.17 0.00 1.95 0.00 0.05 93.83 21:38:01 2 5.41 0.00 0.90 0.00 0.05 93.64 21:38:01 3 3.74 0.00 0.75 0.00 0.05 95.45 21:39:01 all 10.19 0.00 4.60 0.50 0.06 84.64 21:39:01 0 8.90 0.00 3.75 0.54 0.05 86.76 21:39:01 1 9.92 0.00 3.76 0.10 0.05 86.17 21:39:01 2 10.56 0.00 5.68 0.55 0.05 83.15 21:39:01 3 11.43 0.00 5.25 0.79 0.07 82.47 21:40:01 all 29.44 0.00 2.36 1.35 0.06 66.79 21:40:01 0 28.69 0.00 2.57 2.32 0.07 66.35 21:40:01 1 30.83 0.00 2.18 0.57 0.05 66.36 21:40:01 2 30.34 0.00 2.59 1.01 0.07 66.00 21:40:01 3 27.88 0.00 2.10 1.51 0.05 68.46 21:41:01 all 18.47 0.00 0.84 1.51 0.04 79.15 21:41:01 0 13.98 0.00 0.80 3.20 0.03 81.98 21:41:01 1 52.91 0.00 1.85 2.61 0.08 42.54 21:41:01 2 2.87 0.00 0.35 0.20 0.05 96.53 21:41:01 3 4.27 0.00 0.37 0.05 0.02 95.30 Average: all 15.55 0.00 2.49 2.28 0.05 79.62 Average: 0 12.75 0.00 2.16 2.26 0.05 82.78 Average: 1 24.89 0.00 2.98 1.03 0.06 71.04 Average: 2 11.40 0.00 2.55 3.06 0.06 82.93 Average: 3 13.15 0.00 2.28 2.78 0.05 81.74