---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18035 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 11G 8.7G 55% / 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 469 422 0 3051 3191 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:b6:24:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:feb6:2482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:d2:ef:76 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-18035) 11/14/23 _x86_64_ (4 CPU) 11:51:49 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 136.24 78.37 57.87 6144.71 40273.04 11:54:01 96.12 8.82 87.30 1606.13 19980.40 11:55:01 383.90 0.12 383.79 8.13 42491.45 11:56:01 36.46 0.07 36.39 6.13 7429.16 11:57:01 88.64 5.65 82.99 422.65 33112.46 11:58:01 69.24 2.78 66.46 251.69 8754.14 Average: 135.10 15.97 119.13 1406.49 25340.76 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1723720 3315508 2314936 57.32 39056 1714960 904876 17.79 601216 1547916 90724 11:54:01 1203372 3290536 2835284 70.20 60772 2167188 1090284 21.43 747884 1873280 45692 11:55:01 737440 3317812 3301216 81.74 101288 2596204 1044584 20.53 711844 2330956 360 11:56:01 390464 3054176 3648192 90.33 102196 2673584 1310280 25.76 1045076 2336984 8064 11:57:01 333692 3028232 3704964 91.74 111276 2686952 1353816 26.61 1027820 2401920 9948 11:58:01 468056 3282140 3570600 88.41 121656 2793796 938456 18.45 840128 2454464 45680 Average: 809457 3214734 3229199 79.96 89374 2438781 1107049 21.76 828995 2157587 33411 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 308.77 196.13 1277.04 56.31 0.00 0.00 0.00 0.00 11:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 255.86 156.56 1800.19 23.03 0.00 0.00 0.00 0.00 11:54:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 288.04 185.22 1330.06 18.12 0.00 0.00 0.00 0.00 11:55:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 25.85 19.71 49.18 4.43 0.00 0.00 0.00 0.00 11:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 216.69 160.71 3723.24 26.02 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 110.83 89.07 332.84 153.43 0.00 0.00 0.00 0.00 11:58:01 lo 3.87 3.87 0.37 0.37 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 201.01 134.57 1418.95 46.89 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18035) 11/14/23 _x86_64_ (4 CPU) 11:51:49 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 16.81 0.00 2.36 3.38 0.05 77.39 11:53:01 0 11.31 0.00 1.57 1.59 0.03 85.50 11:53:01 1 8.53 0.00 1.89 3.33 0.03 86.21 11:53:01 2 19.98 0.00 1.92 5.74 0.08 72.27 11:53:01 3 27.44 0.00 4.03 2.86 0.07 65.60 11:54:01 all 18.91 0.00 1.85 2.46 0.05 76.72 11:54:01 0 16.33 0.00 1.25 0.87 0.03 81.52 11:54:01 1 12.07 0.00 1.22 0.28 0.05 86.37 11:54:01 2 11.60 0.00 1.58 6.42 0.07 80.33 11:54:01 3 35.60 0.00 3.36 2.29 0.07 58.69 11:55:01 all 7.65 0.00 4.31 11.50 0.08 76.47 11:55:01 0 8.40 0.00 4.18 11.08 0.07 76.28 11:55:01 1 4.57 0.00 4.35 17.34 0.07 73.67 11:55:01 2 7.85 0.00 5.54 16.02 0.10 70.49 11:55:01 3 9.76 0.00 3.18 1.62 0.07 85.37 11:56:01 all 20.65 0.00 3.50 0.58 0.06 75.20 11:56:01 0 20.54 0.00 3.22 1.58 0.05 74.61 11:56:01 1 13.00 0.00 3.43 0.43 0.05 83.09 11:56:01 2 25.96 0.00 3.92 0.25 0.07 69.79 11:56:01 3 23.11 0.00 3.44 0.07 0.07 73.32 11:57:01 all 21.67 0.00 4.56 1.39 0.06 72.33 11:57:01 0 18.89 0.00 3.71 2.47 0.07 74.87 11:57:01 1 10.27 0.00 4.49 0.08 0.05 85.10 11:57:01 2 13.09 0.00 4.37 0.60 0.05 81.89 11:57:01 3 44.41 0.00 5.62 2.40 0.08 47.48 11:58:01 all 20.32 0.00 1.99 2.63 0.05 75.01 11:58:01 0 14.71 0.00 2.05 6.04 0.05 77.14 11:58:01 1 40.76 0.00 2.64 1.30 0.08 55.21 11:58:01 2 7.01 0.00 1.72 1.67 0.05 89.54 11:58:01 3 18.74 0.00 1.58 1.50 0.05 78.13 Average: all 17.67 0.00 3.09 3.65 0.06 75.52 Average: 0 15.03 0.00 2.66 3.93 0.05 78.33 Average: 1 14.88 0.00 3.00 3.78 0.06 78.27 Average: 2 14.27 0.00 3.17 5.10 0.07 77.39 Average: 3 26.51 0.00 3.54 1.79 0.07 68.10