---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-664 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 13G 6.8G 66% / 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 460 1141 0 2341 3202 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:28:3d:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe28:3d90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:34:ea:61 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-664) 11/24/23 _x86_64_ (4 CPU) 13:13:16 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 93.32 31.69 61.63 1670.90 7554.38 13:16:01 309.93 91.72 218.20 7290.06 123300.72 13:17:01 131.08 42.44 88.64 4196.90 40098.92 13:18:01 279.17 58.02 221.15 1979.67 8004.67 13:19:01 72.32 2.40 69.92 166.24 18438.53 13:20:01 88.05 39.41 48.64 2307.22 18624.63 Average: 162.52 44.32 118.20 2939.17 36092.59 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 1536824 3345972 2501840 61.95 53292 1906488 869056 17.08 584316 1729136 172948 13:16:01 191548 3318108 3847116 95.26 114256 3049900 1034452 20.33 521092 2984388 332 13:17:01 1185468 3244744 2853196 70.65 118660 2061380 1122728 22.07 702224 1892692 828 13:18:01 1025048 3316180 3013616 74.62 140504 2235840 1045096 20.54 731408 1987780 34876 13:19:01 898656 3323412 3140008 77.75 149224 2348284 1046352 20.57 702024 2132644 296 13:20:01 1218052 3289536 2820612 69.84 152812 2042948 928548 18.25 687488 1887520 44864 Average: 1009266 3306325 3029398 75.01 121458 2274140 1007705 19.81 654759 2102360 42357 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 85.68 74.56 1108.16 9.64 0.00 0.00 0.00 0.00 13:15:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 438.48 334.24 13344.60 25.70 0.00 0.00 0.00 0.00 13:16:01 lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 337.43 294.20 504.70 81.68 0.00 0.00 0.00 0.00 13:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 157.47 94.65 795.11 11.47 0.00 0.00 0.00 0.00 13:18:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 83.69 72.74 69.52 18.10 0.00 0.00 0.00 0.00 13:19:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 140.19 133.68 39.56 45.27 0.00 0.00 0.00 0.00 13:20:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.52 167.62 2649.08 32.04 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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-664) 11/24/23 _x86_64_ (4 CPU) 13:13:16 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 18.77 0.00 1.47 2.79 0.05 76.93 13:15:01 0 21.00 0.00 1.41 0.36 0.03 77.21 13:15:01 1 25.33 0.00 1.93 8.90 0.05 63.79 13:15:01 2 26.01 0.00 2.00 1.26 0.05 70.68 13:15:01 3 2.63 0.00 0.53 0.62 0.07 96.16 13:16:01 all 23.90 0.00 7.77 5.66 0.08 62.60 13:16:01 0 24.68 0.00 7.92 1.82 0.08 65.50 13:16:01 1 16.33 0.00 7.55 10.28 0.07 65.77 13:16:01 2 24.10 0.00 7.72 4.78 0.10 63.31 13:16:01 3 30.49 0.00 7.87 5.78 0.07 55.79 13:17:01 all 42.75 0.00 19.13 2.75 0.10 35.26 13:17:01 0 41.89 0.00 20.07 1.72 0.10 36.22 13:17:01 1 45.80 0.00 19.29 3.48 0.10 31.33 13:17:01 2 40.81 0.00 18.58 2.14 0.10 38.37 13:17:01 3 42.52 0.00 18.59 3.66 0.12 35.11 13:18:01 all 11.03 0.00 5.60 9.41 0.08 73.89 13:18:01 0 8.72 0.00 4.96 0.57 0.07 85.68 13:18:01 1 11.45 0.00 5.81 8.43 0.07 74.25 13:18:01 2 11.27 0.00 5.51 23.51 0.08 59.62 13:18:01 3 12.70 0.00 6.11 5.15 0.07 75.98 13:19:01 all 27.15 0.00 8.66 0.78 0.09 63.32 13:19:01 0 29.16 0.00 8.81 1.52 0.08 60.43 13:19:01 1 29.94 0.00 9.46 0.37 0.10 60.13 13:19:01 2 25.82 0.00 7.61 1.11 0.10 65.37 13:19:01 3 23.74 0.00 8.76 0.12 0.08 67.30 13:20:01 all 31.94 0.00 10.72 1.44 0.08 55.83 13:20:01 0 27.56 0.00 10.89 1.67 0.07 59.81 13:20:01 1 47.19 0.00 11.77 1.66 0.08 39.30 13:20:01 2 26.47 0.00 10.04 1.99 0.07 61.45 13:20:01 3 26.57 0.00 10.22 0.46 0.08 62.66 Average: all 25.95 0.00 8.91 3.80 0.08 61.26 Average: 0 25.51 0.00 9.03 1.28 0.07 64.11 Average: 1 29.37 0.00 9.32 5.50 0.08 55.72 Average: 2 25.76 0.00 8.60 5.80 0.08 59.76 Average: 3 23.17 0.00 8.71 2.62 0.08 65.42