---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6184 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 4779 0 2703 7184 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:d7:e8:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fed7:e89c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:27:ee:1b 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 inet6 fe80::42:f5ff:fe27:ee1b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6184) 02/12/26 _x86_64_ (4 CPU) 05:18:21 LINUX RESTART (4 CPU) 05:19:01 tps rtps wtps bread/s bwrtn/s 05:20:01 95.95 25.20 70.75 916.38 5239.79 05:21:01 88.44 12.56 75.87 2248.56 11334.51 05:22:01 314.38 0.10 314.28 6.13 27487.69 05:23:01 20.78 0.37 20.41 27.73 1639.59 05:24:01 18.83 0.30 18.53 22.53 800.53 Average: 107.68 7.71 99.97 644.27 9300.42 05:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 5655360 7359628 2512068 30.76 49868 1825320 1022044 11.09 676768 1646036 176856 05:21:01 5312472 7343880 2854956 34.96 64716 2124732 1342660 14.57 782224 1851864 208460 05:22:01 4925676 7378584 3241752 39.69 92800 2499028 1270448 13.79 819408 2164028 4512 05:23:01 4961932 7421428 3205496 39.25 96288 2502252 963116 10.45 793460 2155992 504 05:24:01 4840888 7302940 3326540 40.73 97560 2503028 1100868 11.95 917364 2152216 9900 Average: 5139266 7361292 3028162 37.08 80246 2290872 1139827 12.37 797845 1994027 80046 05:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 ens3 226.06 133.39 1079.06 47.71 0.00 0.00 0.00 0.00 05:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 ens3 237.54 145.39 1399.67 14.66 0.00 0.00 0.00 0.00 05:21:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:21:01 veth293c3df 93.40 139.71 6.14 682.32 0.00 0.00 0.00 0.06 05:21:01 docker0 93.40 139.58 4.86 682.31 0.00 0.00 0.00 0.00 05:22:01 ens3 257.01 142.73 1403.48 13.39 0.00 0.00 0.00 0.00 05:22:01 veth4dfe471 2.32 2.52 0.25 12.02 0.00 0.00 0.00 0.00 05:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 docker0 122.58 232.94 6.77 1398.91 0.00 0.00 0.00 0.00 05:23:01 ens3 23.60 20.08 73.89 9.75 0.00 0.00 0.00 0.00 05:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:23:01 docker0 8.97 10.46 0.89 63.69 0.00 0.00 0.00 0.00 05:24:01 ens3 11.75 12.30 9.19 6.02 0.00 0.00 0.00 0.00 05:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.19 90.78 793.06 18.31 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 44.99 76.60 2.50 428.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6184) 02/12/26 _x86_64_ (4 CPU) 05:18:21 LINUX RESTART (4 CPU) 05:19:01 CPU %user %nice %system %iowait %steal %idle 05:20:01 all 20.95 0.00 1.51 2.95 2.14 72.45 05:20:01 0 17.85 0.00 1.46 4.92 1.71 74.06 05:20:01 1 7.04 0.00 0.87 4.40 1.81 85.88 05:20:01 2 12.76 0.00 0.94 1.82 2.15 82.33 05:20:01 3 46.13 0.00 2.74 0.68 2.91 47.54 05:21:01 all 18.38 0.00 2.11 2.41 1.68 75.43 05:21:01 0 38.35 0.00 2.92 0.70 2.31 55.72 05:21:01 1 4.73 0.00 1.23 0.20 1.30 92.54 05:21:01 2 4.35 0.00 1.71 6.73 1.43 85.78 05:21:01 3 26.11 0.00 2.60 2.00 1.67 67.62 05:22:01 all 9.49 0.00 3.89 9.24 2.07 75.32 05:22:01 0 8.26 0.00 3.87 7.23 2.01 78.62 05:22:01 1 14.13 0.00 3.78 4.92 2.47 74.70 05:22:01 2 7.61 0.00 3.04 13.81 1.75 73.79 05:22:01 3 7.95 0.00 4.83 10.99 2.07 74.16 05:23:01 all 11.70 0.00 0.76 0.56 0.86 86.12 05:23:01 0 3.81 0.00 0.42 0.50 0.65 94.63 05:23:01 1 1.15 0.00 0.35 0.03 0.58 97.89 05:23:01 2 33.62 0.00 1.71 1.51 1.63 61.52 05:23:01 3 8.23 0.00 0.53 0.23 0.57 90.43 05:24:01 all 18.61 0.00 0.88 0.65 1.07 78.81 05:24:01 0 7.24 0.00 0.75 0.27 0.57 91.17 05:24:01 1 14.41 0.00 0.52 0.85 1.01 83.21 05:24:01 2 14.02 0.00 0.95 1.26 1.13 82.64 05:24:01 3 38.83 0.00 1.30 0.15 1.55 58.16 Average: all 15.83 0.00 1.83 3.16 1.56 77.62 Average: 0 15.11 0.00 1.89 2.72 1.45 78.83 Average: 1 8.29 0.00 1.35 2.08 1.43 86.85 Average: 2 14.46 0.00 1.67 5.03 1.62 77.22 Average: 3 25.46 0.00 2.40 2.81 1.75 67.57