---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2930 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 466 422 0 3055 3194 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:27:40:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe27:40d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:f0:1b:07 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2930) 02/26/24 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 162.82 83.75 79.07 6570.10 41900.23 12:41:01 208.66 20.34 188.31 2746.61 84571.68 12:42:01 226.30 50.57 175.72 5885.82 60165.31 12:43:01 141.53 91.63 49.89 6097.78 2512.38 Average: 184.73 61.74 122.98 5335.54 47136.12 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1597464 3298840 2441188 60.45 51276 1804660 933772 18.36 621412 1639852 143804 12:41:01 260400 3329100 3778252 93.55 92312 3070012 1104052 21.70 648372 2849744 190372 12:42:01 297568 3293128 3741084 92.63 140508 2919328 1467820 28.85 892964 2534560 49040 12:43:01 459844 3266408 3578808 88.61 145064 2746864 961188 18.89 998096 2291192 46008 Average: 653819 3296869 3384833 83.81 107290 2635216 1116708 21.95 790211 2328837 107306 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 343.83 205.35 1395.43 59.25 0.00 0.00 0.00 0.00 12:41:01 lo 2.71 2.71 0.24 0.24 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 590.41 351.46 13051.95 35.04 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 330.93 247.83 1655.93 20.10 0.00 0.00 0.00 0.00 12:43:01 lo 4.50 4.50 0.39 0.39 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 121.78 182.84 34.04 1235.25 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.18 0.18 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 Average: ens3 345.75 246.44 3997.75 338.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2930) 02/26/24 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.78 0.00 2.50 5.06 0.06 72.59 12:40:02 0 16.42 0.00 2.01 4.27 0.07 77.23 12:40:02 1 26.24 0.00 2.14 3.10 0.05 68.47 12:40:02 2 9.73 0.00 2.20 3.16 0.08 84.82 12:40:02 3 26.69 0.00 3.64 9.70 0.05 59.92 12:41:01 all 24.03 0.00 6.37 4.32 0.06 65.21 12:41:01 0 28.37 0.00 6.56 3.73 0.09 61.25 12:41:01 1 29.63 0.00 6.36 4.77 0.07 59.17 12:41:01 2 21.77 0.00 6.81 2.30 0.07 69.06 12:41:01 3 16.32 0.00 5.79 6.47 0.05 71.36 12:42:01 all 31.94 0.00 7.82 5.68 0.08 54.47 12:42:01 0 31.87 0.00 7.69 8.38 0.07 51.99 12:42:01 1 32.32 0.00 7.71 6.64 0.08 53.26 12:42:01 2 32.14 0.00 7.40 2.91 0.08 57.46 12:42:01 3 31.44 0.00 8.47 4.79 0.08 55.21 12:43:01 all 23.04 0.00 2.62 3.54 0.05 70.75 12:43:01 0 12.83 0.00 2.63 5.25 0.05 79.24 12:43:01 1 17.04 0.00 2.23 1.88 0.03 78.81 12:43:01 2 27.18 0.00 3.18 4.68 0.07 64.89 12:43:01 3 35.12 0.00 2.47 2.33 0.07 60.01 Average: all 24.69 0.00 4.81 4.65 0.07 65.78 Average: 0 22.32 0.00 4.71 5.41 0.07 67.49 Average: 1 26.27 0.00 4.59 4.09 0.06 64.99 Average: 2 22.71 0.00 4.88 3.27 0.08 69.06 Average: 3 27.45 0.00 5.08 5.82 0.06 61.58