---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2149 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 9.0G 54% / 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 471 363 0 3108 3189 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:64:98:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe64:9871/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:c0:e9:dd 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-2149) 12/28/23 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 142.20 78.47 63.73 6168.88 41379.02 01:52:01 124.45 7.17 117.29 1338.49 40083.51 01:53:01 256.47 2.03 254.44 337.81 27375.97 01:54:01 17.33 0.00 17.33 0.00 2922.05 01:55:01 60.33 4.75 55.58 401.73 13736.04 01:56:01 33.54 8.98 24.56 1035.43 2586.50 Average: 105.67 16.93 88.74 1547.67 21294.93 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1672660 3289760 2366004 58.58 40796 1737056 922096 18.13 628508 1569304 86120 01:52:01 839188 3313456 3199476 79.22 72520 2526564 1119248 22.00 672544 2284324 128 01:53:01 325880 3149148 3712784 91.93 100536 2828084 1320608 25.96 924720 2518284 1784 01:54:01 140024 3050040 3898640 96.53 102460 2907024 1360204 26.74 1025864 2596368 3096 01:55:01 481036 3311628 3557628 88.09 109704 2832256 1009544 19.84 709512 2585796 276 01:56:01 405532 3282884 3633132 89.96 113848 2875888 931488 18.31 818872 2553548 46004 Average: 644053 3232819 3394611 84.05 89977 2617812 1110531 21.83 796670 2351271 22901 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 ens3 359.53 234.69 1452.34 62.52 0.00 0.00 0.00 0.00 01:52:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 479.55 280.00 4491.49 24.45 0.00 0.00 0.00 0.00 01:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 217.58 160.99 1277.95 32.67 0.00 0.00 0.00 0.00 01:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 1220.25 742.79 1489.53 184.99 0.00 0.00 0.00 0.00 01:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 693.29 452.61 511.91 114.72 0.00 0.00 0.00 0.00 01:56:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 385.89 696.15 69.43 5450.51 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 Average: ens3 559.57 428.28 1540.49 980.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2149) 12/28/23 _x86_64_ (4 CPU) 01:49:45 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 18.76 0.00 2.40 4.14 0.08 74.63 01:51:02 0 23.56 0.00 1.99 4.40 0.08 69.96 01:51:02 1 21.54 0.00 2.62 2.85 0.08 72.90 01:51:02 2 8.80 0.00 3.04 6.87 0.07 81.22 01:51:02 3 21.10 0.00 1.96 2.44 0.07 74.43 01:52:01 all 20.50 0.00 3.03 2.64 0.08 73.75 01:52:01 0 16.87 0.00 2.83 0.32 0.05 79.93 01:52:01 1 13.84 0.00 2.39 0.72 0.07 82.98 01:52:01 2 10.38 0.00 2.75 9.15 0.07 77.64 01:52:01 3 40.91 0.00 4.16 0.39 0.12 54.41 01:53:01 all 11.51 0.00 3.83 6.12 0.10 78.43 01:53:01 0 10.62 0.00 2.80 1.96 0.08 84.53 01:53:01 1 11.93 0.00 3.61 14.06 0.10 70.30 01:53:01 2 12.32 0.00 3.78 0.60 0.12 83.18 01:53:01 3 11.17 0.00 5.16 7.90 0.10 75.67 01:54:01 all 6.41 0.00 3.31 0.03 0.07 90.18 01:54:01 0 5.77 0.00 3.41 0.12 0.05 90.66 01:54:01 1 6.06 0.00 3.16 0.00 0.07 90.71 01:54:01 2 7.48 0.00 2.99 0.02 0.08 89.43 01:54:01 3 6.29 0.00 3.67 0.00 0.08 89.95 01:55:01 all 11.23 0.00 3.28 0.99 0.08 84.42 01:55:01 0 11.26 0.00 3.22 2.36 0.08 83.07 01:55:01 1 11.60 0.00 2.78 0.10 0.08 85.44 01:55:01 2 12.63 0.00 3.14 0.62 0.07 83.55 01:55:01 3 9.44 0.00 3.97 0.87 0.08 85.64 01:56:01 all 27.57 0.00 1.37 0.91 0.10 70.05 01:56:01 0 19.92 0.00 1.16 3.03 0.08 75.81 01:56:01 1 33.96 0.00 1.45 0.32 0.10 64.18 01:56:01 2 36.89 0.00 1.57 0.20 0.12 61.22 01:56:01 3 19.52 0.00 1.33 0.12 0.08 78.94 Average: all 15.98 0.00 2.87 2.47 0.08 78.59 Average: 0 14.66 0.00 2.57 2.04 0.07 80.66 Average: 1 16.51 0.00 2.67 3.01 0.08 77.73 Average: 2 14.75 0.00 2.88 2.88 0.09 79.40 Average: 3 18.02 0.00 3.37 1.95 0.09 76.57