---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14751 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 12G 7.6G 61% / 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 544 2330 0 5101 7132 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:51:48:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe51:48e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:98:2a:48 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:f8ff:fe98:2a48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14751) 10/10/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 164.50 61.27 103.23 5015.33 41858.68 06:42:01 121.69 39.43 82.26 2339.27 47126.26 06:43:01 128.71 11.30 117.41 1111.15 74365.07 06:44:01 84.69 1.27 83.42 96.92 25900.75 Average: 124.91 28.27 96.64 2139.73 47313.69 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5718852 7376300 2448576 29.98 44820 1787184 1001388 10.87 630944 1635820 167652 06:42:01 4110936 7218824 4056492 49.67 64708 3185548 1106112 12.00 793768 3015640 189884 06:43:01 1572760 6207780 6594668 80.74 85912 4624408 2066388 22.42 2018824 4247364 544 06:44:01 2385448 7301992 5781980 70.79 92964 4889144 1041272 11.30 1148640 4298080 32040 Average: 3446999 7026224 4720429 57.80 72101 3621571 1303790 14.15 1148044 3299226 97530 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:02 ens3 380.77 248.58 1585.88 69.17 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 06:42:01 ens3 872.92 577.31 19843.06 60.86 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 2923.78 869.29 7900.87 108.14 0.00 0.00 0.00 0.00 06:43:01 docker0 440.64 2445.99 25.63 1797.86 0.00 0.00 0.00 0.00 06:43:01 veth5114f77 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:44:01 ens3 97.65 85.65 270.40 24.06 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1069.62 444.67 7348.76 65.58 0.00 0.00 0.00 0.00 Average: docker0 110.62 614.06 6.43 451.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14751) 10/10/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 17.57 0.00 2.42 5.28 0.06 74.67 06:41:02 0 19.97 0.00 3.58 1.73 0.07 74.65 06:41:02 1 11.37 0.00 1.83 5.26 0.05 81.49 06:41:02 2 29.09 0.00 2.23 5.21 0.10 63.38 06:41:02 3 9.81 0.00 2.03 8.94 0.05 79.18 06:42:01 all 23.53 0.00 1.96 2.50 0.07 71.95 06:42:01 0 23.36 0.00 1.85 1.36 0.05 73.38 06:42:01 1 34.56 0.00 3.11 4.40 0.10 57.83 06:42:01 2 14.73 0.00 1.65 2.25 0.07 81.31 06:42:01 3 21.50 0.00 1.22 1.99 0.07 75.22 06:43:01 all 42.16 0.00 4.57 2.11 0.11 51.04 06:43:01 0 47.21 0.00 4.96 3.19 0.12 44.52 06:43:01 1 43.89 0.00 5.64 3.53 0.12 46.82 06:43:01 2 38.20 0.00 4.15 0.62 0.12 56.91 06:43:01 3 39.33 0.00 3.53 1.08 0.10 55.96 06:44:01 all 23.09 0.00 1.92 2.18 0.07 72.74 06:44:01 0 20.62 0.00 1.55 0.95 0.05 76.82 06:44:01 1 31.75 0.00 2.41 6.42 0.07 59.35 06:44:01 2 10.33 0.00 1.57 0.89 0.07 87.14 06:44:01 3 29.82 0.00 2.16 0.49 0.07 67.46 Average: all 26.58 0.00 2.72 3.02 0.08 67.60 Average: 0 27.77 0.00 2.99 1.81 0.07 67.36 Average: 1 30.39 0.00 3.25 4.91 0.08 61.37 Average: 2 23.06 0.00 2.40 2.24 0.09 72.21 Average: 3 25.11 0.00 2.24 3.13 0.07 69.45