---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1796 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 9.6G 9.6G 50% / 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 450 872 0 2620 3222 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:22:ff:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe22:ffb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:f9:8e:fe 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-1796) 12/23/23 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 154.31 78.35 75.95 6130.98 42362.56 18:47:01 81.50 28.41 53.09 1617.33 9940.88 18:48:01 21.53 0.02 21.51 0.13 2873.25 18:49:01 7.82 0.13 7.68 1.87 361.81 18:50:01 61.01 14.80 46.21 939.58 7943.48 18:51:01 29.12 3.07 26.06 275.37 8736.82 Average: 59.21 20.80 38.42 1494.18 12036.37 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 1684572 3373412 2354084 58.29 51700 1791348 837656 16.47 543428 1631492 140968 18:47:01 1299468 3215644 2739188 67.82 63472 1997944 1002032 19.70 719828 1820860 74476 18:48:01 1281884 3203500 2756772 68.26 64028 2002168 1006000 19.78 733276 1824108 1156 18:49:01 1247232 3173860 2791424 69.12 64848 2005576 1031308 20.27 763540 1826360 1212 18:50:01 779796 3123592 3258860 80.69 69340 2409552 1095332 21.53 941024 2098840 187728 18:51:01 887512 3293772 3151144 78.02 74736 2465444 900208 17.70 822084 2107480 53656 Average: 1196744 3230630 2841912 70.37 64687 2112005 978756 19.24 753863 1884857 76533 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:46:01 ens3 374.75 244.68 1424.90 59.78 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 18:47:01 ens3 164.29 134.43 721.51 25.88 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 56.89 82.05 69.10 13.13 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 78.44 115.20 73.62 17.55 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.83 5.83 2.07 2.07 0.00 0.00 0.00 0.00 18:50:01 ens3 687.29 606.02 4538.15 90.43 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:51:01 ens3 446.27 260.40 590.41 100.51 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 301.32 240.46 1236.26 51.21 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-1796) 12/23/23 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 20.24 0.00 2.59 4.53 0.06 72.58 18:46:01 0 9.77 0.00 3.06 7.83 0.05 79.30 18:46:01 1 16.54 0.00 1.89 2.09 0.03 79.45 18:46:01 2 15.88 0.00 2.36 2.80 0.07 78.90 18:46:01 3 38.82 0.00 3.03 5.40 0.08 52.66 18:47:01 all 18.42 0.00 1.17 1.81 0.05 78.55 18:47:01 0 13.74 0.00 1.05 1.50 0.05 83.66 18:47:01 1 15.20 0.00 0.95 0.60 0.05 83.19 18:47:01 2 28.52 0.00 1.23 0.62 0.05 69.58 18:47:01 3 16.19 0.00 1.46 4.54 0.05 77.77 18:48:01 all 4.82 0.00 0.23 0.15 0.03 94.78 18:48:01 0 0.42 0.00 0.02 0.00 0.00 99.57 18:48:01 1 3.60 0.00 0.17 0.03 0.02 96.18 18:48:01 2 8.08 0.00 0.03 0.00 0.03 91.86 18:48:01 3 7.16 0.00 0.65 0.57 0.05 91.57 18:49:01 all 3.96 0.00 0.21 0.04 0.02 95.76 18:49:01 0 3.19 0.00 0.10 0.00 0.02 96.70 18:49:01 1 2.45 0.00 0.12 0.00 0.02 97.41 18:49:01 2 5.07 0.00 0.33 0.02 0.03 94.54 18:49:01 3 5.14 0.00 0.31 0.13 0.03 94.38 18:50:01 all 43.34 0.00 1.86 0.71 0.09 54.01 18:50:01 0 46.77 0.00 1.07 0.33 0.10 51.73 18:50:01 1 36.29 0.00 1.74 0.85 0.07 61.05 18:50:01 2 47.25 0.00 2.21 0.62 0.10 49.82 18:50:01 3 43.00 0.00 2.46 1.04 0.08 53.42 18:51:01 all 25.44 0.00 1.26 0.88 0.05 72.36 18:51:01 0 40.52 0.00 1.23 0.18 0.05 58.02 18:51:01 1 14.22 0.00 1.14 2.95 0.05 81.64 18:51:01 2 28.84 0.00 1.02 0.08 0.05 70.01 18:51:01 3 18.25 0.00 1.64 0.28 0.05 79.78 Average: all 19.36 0.00 1.22 1.35 0.05 78.02 Average: 0 19.08 0.00 1.09 1.64 0.04 78.15 Average: 1 14.71 0.00 1.00 1.09 0.04 83.16 Average: 2 22.26 0.00 1.20 0.69 0.06 75.80 Average: 3 21.38 0.00 1.59 1.99 0.06 74.99