---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-321 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 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 457 500 0 2985 3205 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:3a:dd:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe3a:dd3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f7:16:00 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-321) 11/20/23 _x86_64_ (4 CPU) 21:33:39 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 150.08 78.11 71.98 6133.02 42534.64 21:36:01 191.04 9.24 181.80 1679.17 43019.15 21:37:01 159.61 0.02 159.59 0.13 23821.76 21:38:01 13.95 0.00 13.95 0.00 966.64 21:39:01 49.25 6.31 42.94 423.72 16862.76 21:40:01 71.78 18.85 52.93 1177.87 22931.60 Average: 105.71 18.78 86.93 1568.72 24972.51 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1684936 3377992 2353720 58.28 50708 1796044 832172 16.36 537800 1635776 140460 21:36:01 755316 3298604 3283340 81.30 75940 2590768 1075424 21.14 731924 2305208 33988 21:37:01 309748 3129936 3728908 92.33 99236 2825888 1311652 25.78 944088 2516164 2756 21:38:01 206552 3057492 3832104 94.89 101924 2849824 1353048 26.60 1018332 2540052 5768 21:39:01 399996 3312560 3638660 90.10 108280 2923440 1139096 22.39 858012 2528612 286328 21:40:01 502664 3239908 3535992 87.55 111072 2749824 969672 19.06 897548 2393220 16276 Average: 643202 3236082 3395454 84.07 91193 2622631 1113511 21.89 831284 2319839 80929 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 ens3 363.28 251.55 1438.15 62.14 0.00 0.00 0.00 0.00 21:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 574.31 412.68 5283.70 33.61 0.00 0.00 0.00 0.00 21:36:01 lo 3.39 3.39 0.33 0.33 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 21:37:01 ens3 369.24 257.41 530.08 65.79 0.00 0.00 0.00 0.00 21:37:01 lo 0.07 0.07 0.01 0.01 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 21:38:01 ens3 518.55 372.40 455.76 88.89 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 1614.11 1058.99 2873.21 241.25 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 683.88 1303.53 55.34 10482.88 0.00 0.00 0.00 0.00 21:40:01 lo 3.80 3.80 0.33 0.33 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 Average: ens3 687.61 609.98 1763.06 1833.67 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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-321) 11/20/23 _x86_64_ (4 CPU) 21:33:39 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 19.84 0.00 2.32 4.43 0.05 73.35 21:35:01 0 11.25 0.00 2.82 2.67 0.05 83.20 21:35:01 1 33.69 0.00 2.51 2.42 0.05 61.33 21:35:01 2 18.16 0.00 1.54 1.44 0.05 78.81 21:35:01 3 16.23 0.00 2.39 11.27 0.07 70.04 21:36:01 all 18.67 0.00 3.32 3.85 0.06 74.11 21:36:01 0 32.95 0.00 4.19 1.96 0.07 60.83 21:36:01 1 21.28 0.00 3.23 1.17 0.05 74.26 21:36:01 2 13.21 0.00 2.99 6.85 0.05 76.90 21:36:01 3 7.27 0.00 2.85 5.40 0.05 84.43 21:37:01 all 9.43 0.00 3.09 4.46 0.05 82.97 21:37:01 0 8.69 0.00 2.86 4.00 0.05 84.39 21:37:01 1 7.50 0.00 2.52 0.10 0.03 89.84 21:37:01 2 11.65 0.00 3.89 12.89 0.07 71.51 21:37:01 3 9.85 0.00 3.11 0.89 0.05 86.10 21:38:01 all 4.86 0.00 1.66 0.03 0.04 93.41 21:38:01 0 5.22 0.00 1.55 0.00 0.03 93.20 21:38:01 1 4.58 0.00 2.09 0.00 0.03 93.30 21:38:01 2 4.23 0.00 1.67 0.13 0.03 93.94 21:38:01 3 5.41 0.00 1.32 0.00 0.03 93.23 21:39:01 all 10.42 0.00 4.65 0.52 0.05 84.36 21:39:01 0 9.94 0.00 3.47 0.77 0.07 85.75 21:39:01 1 10.94 0.00 5.19 0.25 0.05 83.57 21:39:01 2 11.13 0.00 5.36 1.01 0.07 82.43 21:39:01 3 9.65 0.00 4.60 0.03 0.07 85.65 21:40:01 all 29.92 0.00 1.68 1.40 0.05 66.95 21:40:01 0 39.11 0.00 1.68 3.19 0.05 55.98 21:40:01 1 26.97 0.00 1.83 1.28 0.05 69.87 21:40:01 2 27.21 0.00 1.43 0.94 0.05 70.37 21:40:01 3 26.38 0.00 1.79 0.17 0.05 71.61 Average: all 15.51 0.00 2.79 2.44 0.05 79.21 Average: 0 17.81 0.00 2.76 2.10 0.05 77.29 Average: 1 17.47 0.00 2.89 0.87 0.04 78.72 Average: 2 14.26 0.00 2.81 3.87 0.05 79.01 Average: 3 12.47 0.00 2.68 2.95 0.05 81.85