---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-360 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: 2799.870 BogoMIPS: 5599.74 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 14G 6.2G 68% / 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 482 1005 0 2455 3178 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:67:63:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe67:6367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:89:70:cc 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-360) 12/13/23 _x86_64_ (4 CPU) 16:30:25 LINUX RESTART (4 CPU) 16:31:01 tps rtps wtps bread/s bwrtn/s 16:32:01 110.86 36.30 74.56 1864.85 5593.07 16:33:01 168.68 14.03 154.66 1497.25 93327.87 16:34:01 284.79 8.31 276.47 1333.82 50489.17 16:35:01 415.35 106.57 308.78 7136.14 32570.70 16:36:01 181.34 4.05 177.29 97.72 40043.46 16:37:01 204.22 66.82 137.39 8082.92 80451.12 Average: 227.53 39.34 188.19 3335.25 50413.71 16:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:32:01 1676080 3353716 2362584 58.50 49572 1783964 854044 16.79 561612 1623024 132884 16:33:01 154212 3297032 3884452 96.18 98216 3122764 1133292 22.28 634548 2954296 308156 16:34:01 128560 3243276 3910104 96.82 133684 3013512 1095296 21.53 647080 2915788 7188 16:35:01 442812 3226868 3595852 89.04 160200 2662056 1102836 21.68 723128 2532100 6564 16:36:01 727312 3231476 3311352 81.99 173300 2435288 1126276 22.14 747628 2293256 258712 16:37:01 1040296 3225580 2998368 74.24 179800 2127156 975176 19.17 731288 2016636 43332 Average: 694879 3262991 3343785 82.79 132462 2524123 1047820 20.60 674214 2389183 126139 16:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:32:01 ens3 172.81 124.81 906.46 42.39 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 16:33:01 ens3 511.98 358.90 13770.27 36.39 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 ens3 519.48 313.78 2919.82 27.98 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 16:35:01 ens3 251.82 115.66 1457.65 12.71 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 16:36:01 ens3 548.76 337.06 4412.32 31.49 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:37:01 ens3 17.66 13.26 17.48 6.10 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 337.10 210.59 3914.44 26.18 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-360) 12/13/23 _x86_64_ (4 CPU) 16:30:25 LINUX RESTART (4 CPU) 16:31:01 CPU %user %nice %system %iowait %steal %idle 16:32:01 all 19.31 0.00 1.73 3.18 0.05 75.74 16:32:01 0 10.36 0.00 1.35 1.82 0.03 86.44 16:32:01 1 14.09 0.00 1.43 1.91 0.07 82.51 16:32:01 2 14.03 0.00 1.49 7.90 0.05 76.53 16:32:01 3 38.70 0.00 2.65 1.07 0.07 57.51 16:33:01 all 24.00 0.00 6.32 2.37 0.08 67.22 16:33:01 0 23.82 0.00 5.53 1.07 0.07 69.52 16:33:01 1 27.25 0.00 7.08 2.78 0.08 62.81 16:33:01 2 16.13 0.00 5.91 4.88 0.05 73.03 16:33:01 3 28.87 0.00 6.77 0.76 0.08 63.52 16:34:01 all 12.53 0.00 4.28 6.57 0.08 76.55 16:34:01 0 13.60 0.00 6.11 17.03 0.08 63.18 16:34:01 1 11.28 0.00 3.69 3.08 0.10 81.84 16:34:01 2 13.92 0.00 4.35 4.71 0.08 76.94 16:34:01 3 11.31 0.00 2.94 1.43 0.07 84.25 16:35:01 all 8.67 0.00 4.76 13.18 0.08 73.30 16:35:01 0 5.23 0.00 3.56 5.18 0.07 85.96 16:35:01 1 7.47 0.00 6.05 27.52 0.08 58.88 16:35:01 2 13.28 0.00 3.97 5.04 0.10 77.60 16:35:01 3 8.71 0.00 5.49 15.12 0.07 70.62 16:36:01 all 16.64 0.00 3.98 4.79 0.06 74.53 16:36:01 0 5.51 0.00 3.41 1.76 0.03 89.29 16:36:01 1 45.61 0.00 6.79 7.50 0.10 40.00 16:36:01 2 6.43 0.00 2.94 4.35 0.07 86.21 16:36:01 3 9.11 0.00 2.76 5.55 0.05 82.53 16:37:01 all 18.07 0.00 2.97 5.43 0.05 73.47 16:37:01 0 5.94 0.00 3.23 2.59 0.05 88.19 16:37:01 1 35.92 0.00 4.13 4.51 0.08 55.36 16:37:01 2 9.40 0.00 2.93 11.07 0.05 76.55 16:37:01 3 21.00 0.00 1.62 3.62 0.05 73.71 Average: all 16.54 0.00 4.00 5.92 0.07 73.47 Average: 0 10.74 0.00 3.86 4.90 0.06 80.45 Average: 1 23.63 0.00 4.85 7.87 0.09 63.56 Average: 2 12.20 0.00 3.59 6.33 0.07 77.81 Average: 3 19.63 0.00 3.70 4.59 0.06 72.01