---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-379 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 1196 0 2276 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:bc:2d:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:febc:2de0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:6e:69:fd 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-379) 11/21/23 _x86_64_ (4 CPU) 13:18:44 LINUX RESTART (4 CPU) 13:19:01 tps rtps wtps bread/s bwrtn/s 13:20:01 144.86 78.50 66.36 6154.71 42754.62 13:21:01 142.31 10.68 131.63 1379.75 64463.96 13:22:01 258.08 114.05 144.04 10725.89 72983.14 13:23:01 52.77 26.40 26.38 1407.50 2258.82 Average: 149.51 57.40 92.11 4916.76 45618.63 13:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 1627800 3291828 2410864 59.69 40000 1782604 911996 17.93 636724 1599168 84960 13:21:01 341468 3294664 3697196 91.55 80072 2971600 1138080 22.37 618688 2802544 312228 13:22:01 1402144 3319004 2636520 65.28 115324 1907880 982644 19.32 539288 1828404 1496 13:23:01 1203000 3223744 2835664 70.21 121968 1998200 970268 19.07 669224 1890856 29484 Average: 1143603 3282310 2895061 71.68 89341 2165071 1000747 19.67 615981 2030243 107042 13:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 ens3 482.12 316.26 1877.72 67.99 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:21:01 ens3 484.34 345.92 13723.31 27.46 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 13:22:01 ens3 252.62 300.45 288.89 1334.20 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 13:23:01 ens3 24.25 24.80 43.94 34.19 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 310.85 246.87 3984.53 365.96 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: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-379) 11/21/23 _x86_64_ (4 CPU) 13:18:44 LINUX RESTART (4 CPU) 13:19:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 18.28 0.00 2.52 4.21 0.06 74.94 13:20:01 0 9.87 0.00 2.41 3.83 0.05 83.84 13:20:01 1 30.04 0.00 2.54 1.74 0.07 65.61 13:20:01 2 23.93 0.00 3.50 4.32 0.07 68.18 13:20:01 3 9.36 0.00 1.59 6.93 0.08 82.04 13:21:01 all 23.55 0.00 4.34 2.87 0.05 69.18 13:21:01 0 34.40 0.00 4.77 0.30 0.07 60.46 13:21:01 1 25.90 0.00 4.19 0.49 0.05 69.37 13:21:01 2 23.14 0.00 4.98 3.67 0.07 68.14 13:21:01 3 10.90 0.00 3.45 6.97 0.03 78.64 13:22:01 all 30.17 0.00 11.60 6.04 0.09 52.09 13:22:01 0 29.93 0.00 11.72 7.78 0.08 50.50 13:22:01 1 31.01 0.00 11.97 8.07 0.08 48.87 13:22:01 2 30.19 0.00 11.70 6.44 0.10 51.57 13:22:01 3 29.56 0.00 11.03 1.91 0.07 57.42 13:23:01 all 18.04 0.00 0.94 1.46 0.08 79.48 13:23:01 0 21.33 0.00 1.17 2.50 0.03 74.97 13:23:01 1 29.03 0.00 1.18 1.97 0.05 67.77 13:23:01 2 19.19 0.00 0.95 0.35 0.07 79.44 13:23:01 3 2.53 0.00 0.44 1.01 0.18 95.84 Average: all 22.50 0.00 4.84 3.64 0.07 68.95 Average: 0 23.86 0.00 5.00 3.60 0.06 67.48 Average: 1 29.00 0.00 4.96 3.06 0.06 62.92 Average: 2 24.11 0.00 5.28 3.69 0.08 66.85 Average: 3 13.07 0.00 4.12 4.22 0.09 78.51