---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2479 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 459 283 0 3200 3201 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:4c:ab:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe4c:ab74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:69:f1:a4 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-2479) 06/09/25 _x86_64_ (4 CPU) 12:38:42 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 170.57 69.22 101.35 5611.60 41827.58 12:41:01 235.08 19.02 216.06 2653.12 104769.65 12:42:01 229.23 75.20 154.02 4844.93 41465.62 12:43:01 138.76 89.02 49.74 6216.16 2576.10 Average: 193.24 63.30 129.95 4840.29 47428.02 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1709140 3386364 2329512 57.68 51380 1781740 848500 16.68 515348 1636672 161196 12:41:01 262280 3325332 3776372 93.51 109180 3051304 1103016 21.68 604412 2894968 329492 12:42:01 526824 3286468 3511828 86.96 139812 2713264 1486400 29.22 861656 2366304 49880 12:43:01 306036 3267328 3732616 92.42 143596 2910916 980636 19.28 1007396 2443704 28508 Average: 701070 3316373 3337582 82.64 110992 2614306 1104638 21.71 747203 2335412 142269 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 401.90 264.26 1501.90 69.07 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 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:41:01 ens3 550.37 288.04 12943.88 24.08 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 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 12:42:01 ens3 308.80 243.59 1743.59 20.51 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 111.01 186.42 22.62 1319.05 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 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 342.18 245.41 4016.92 359.53 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 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2479) 06/09/25 _x86_64_ (4 CPU) 12:38:42 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.95 0.00 2.03 5.16 0.05 73.81 12:40:02 0 20.93 0.00 2.26 3.53 0.05 73.24 12:40:02 1 32.67 0.00 2.36 2.14 0.07 62.76 12:40:02 2 13.77 0.00 2.33 6.00 0.05 77.84 12:40:02 3 8.40 0.00 1.19 8.95 0.03 81.42 12:41:01 all 24.43 0.00 7.89 3.61 0.09 63.99 12:41:01 0 36.58 0.00 8.43 5.17 0.09 49.73 12:41:01 1 23.03 0.00 8.84 3.17 0.09 64.87 12:41:01 2 20.19 0.00 7.82 1.12 0.09 70.78 12:41:01 3 17.89 0.00 6.45 4.95 0.09 70.62 12:42:01 all 31.14 0.00 6.73 8.43 0.09 53.60 12:42:01 0 28.05 0.00 6.80 5.75 0.08 59.32 12:42:01 1 37.58 0.00 6.67 8.90 0.10 46.75 12:42:01 2 29.91 0.00 6.90 7.80 0.10 55.29 12:42:01 3 29.05 0.00 6.53 11.29 0.10 53.03 12:43:01 all 22.16 0.00 2.26 3.37 0.07 72.14 12:43:01 0 23.38 0.00 2.21 2.51 0.07 71.83 12:43:01 1 12.41 0.00 1.95 2.13 0.07 83.45 12:43:01 2 37.57 0.00 2.65 3.05 0.08 56.65 12:43:01 3 15.28 0.00 2.23 5.79 0.07 76.64 Average: all 24.16 0.00 4.70 5.15 0.08 65.91 Average: 0 27.16 0.00 4.90 4.23 0.07 63.64 Average: 1 26.44 0.00 4.93 4.09 0.08 64.46 Average: 2 25.40 0.00 4.90 4.51 0.08 65.10 Average: 3 17.63 0.00 4.08 7.76 0.07 70.46