---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2077 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 9.9G 9.4G 52% / 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 468 524 0 2950 3192 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:16:d7:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe16:d7e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:e2:b3:61 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-2077) 12/08/23 _x86_64_ (4 CPU) 19:30:37 LINUX RESTART (4 CPU) 19:31:02 tps rtps wtps bread/s bwrtn/s 19:32:01 134.84 71.24 63.60 5359.09 42674.00 19:33:01 115.66 8.65 107.01 1582.27 20731.76 19:34:01 379.67 0.05 379.62 5.33 36616.70 19:35:01 95.60 0.08 95.52 14.40 11951.22 19:36:01 95.67 0.05 95.62 8.00 3694.05 19:37:01 141.34 0.90 140.44 78.52 5438.83 Average: 160.53 13.33 147.20 1162.93 20121.58 19:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1669512 3352128 2369152 58.66 49488 1787212 854408 16.80 560176 1627512 141348 19:33:01 1115520 3267280 2923144 72.38 64116 2224804 1112968 21.88 786288 1915244 47432 19:34:01 731280 3300076 3307384 81.89 102692 2572620 1076356 21.16 775420 2260988 48256 19:35:01 540504 3200956 3498160 86.62 103664 2650904 1155584 22.72 923388 2289360 696 19:36:01 558360 3291488 3480304 86.17 105052 2714096 1070280 21.04 896348 2291112 46500 19:37:01 555872 3286044 3482792 86.24 112708 2702860 945424 18.58 892572 2297804 46700 Average: 861841 3282995 3176823 78.66 89620 2442083 1035837 20.36 805699 2113670 55155 19:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:32:01 ens3 371.78 257.09 1401.01 64.72 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 19:33:01 ens3 499.27 357.31 2969.84 31.08 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:34:01 ens3 214.23 148.49 1092.48 13.40 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:35:01 ens3 138.42 105.66 425.97 19.60 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 19:36:01 ens3 150.36 122.46 497.81 16.85 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 5.87 5.87 0.52 0.52 0.00 0.00 0.00 0.00 19:37:01 ens3 103.88 130.76 140.89 638.05 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 245.98 186.77 1087.16 130.79 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-2077) 12/08/23 _x86_64_ (4 CPU) 19:30:37 LINUX RESTART (4 CPU) 19:31:02 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 21.00 0.00 2.57 3.83 0.06 72.54 19:32:01 0 34.92 0.00 3.81 7.52 0.07 53.68 19:32:01 1 12.13 0.00 1.41 1.41 0.05 85.00 19:32:01 2 18.69 0.00 2.89 3.97 0.07 74.38 19:32:01 3 18.27 0.00 2.18 2.43 0.03 77.09 19:33:01 all 17.05 0.00 2.20 3.01 0.05 77.68 19:33:01 0 6.92 0.00 1.74 4.85 0.05 86.45 19:33:01 1 28.44 0.00 3.07 1.42 0.07 67.00 19:33:01 2 18.29 0.00 2.07 2.25 0.05 77.35 19:33:01 3 14.55 0.00 1.92 3.56 0.05 79.91 19:34:01 all 10.16 0.00 4.97 11.86 0.08 72.93 19:34:01 0 10.53 0.00 6.51 13.33 0.10 69.53 19:34:01 1 8.98 0.00 3.99 7.27 0.05 79.71 19:34:01 2 12.68 0.00 4.51 15.77 0.10 66.94 19:34:01 3 8.44 0.00 4.85 11.05 0.07 75.60 19:35:01 all 43.75 0.00 7.27 2.38 0.10 46.50 19:35:01 0 45.10 0.00 7.34 4.29 0.10 43.17 19:35:01 1 41.67 0.00 6.59 0.85 0.10 50.79 19:35:01 2 43.12 0.00 8.32 0.95 0.10 47.50 19:35:01 3 45.13 0.00 6.84 3.41 0.08 44.53 19:36:01 all 20.12 0.00 8.67 1.61 0.08 69.52 19:36:01 0 17.14 0.00 6.72 0.17 0.07 75.90 19:36:01 1 18.44 0.00 7.48 1.09 0.08 72.91 19:36:01 2 21.19 0.00 9.63 1.36 0.10 67.72 19:36:01 3 23.69 0.00 10.88 3.82 0.10 61.52 19:37:01 all 17.17 0.00 2.09 3.31 0.07 77.37 19:37:01 0 22.67 0.00 1.69 0.84 0.07 74.74 19:37:01 1 8.55 0.00 2.01 8.10 0.03 81.31 19:37:01 2 24.52 0.00 2.57 1.38 0.10 71.44 19:37:01 3 12.94 0.00 2.03 2.92 0.07 82.04 Average: all 21.55 0.00 4.63 4.33 0.07 69.42 Average: 0 22.84 0.00 4.63 5.16 0.08 67.29 Average: 1 19.72 0.00 4.10 3.36 0.06 72.75 Average: 2 23.09 0.00 5.00 4.28 0.09 67.55 Average: 3 20.53 0.00 4.79 4.53 0.07 70.08