---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6588 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 9.5G 9.8G 50% / 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: 3944 489 873 0 2580 3184 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:af:28:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feaf:28ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:da:9f:f4 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-6588) 10/02/24 _x86_64_ (4 CPU) 15:43:10 LINUX RESTART (4 CPU) 15:44:01 tps rtps wtps bread/s bwrtn/s 15:45:01 113.03 47.53 65.51 2656.09 8249.29 15:46:01 105.45 69.49 35.96 3354.11 7446.49 15:47:01 41.55 30.59 10.96 1522.73 4910.97 15:48:01 60.11 17.73 42.38 711.35 13874.22 Average: 80.03 41.33 38.70 2060.98 8619.63 15:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:45:01 1377800 3259220 2660860 65.88 61520 1967472 1020132 20.05 681308 1782972 167512 15:46:01 754144 2877424 3284516 81.33 70224 2192916 1308656 25.72 1142660 1925592 97712 15:47:01 349412 2423364 3689248 91.35 74720 2137304 1604000 31.53 1652312 1816440 132788 15:48:01 942172 3297476 3096488 76.67 79312 2410700 908484 17.86 918944 1954728 14024 Average: 855882 2964371 3182778 78.81 71444 2177098 1210318 23.79 1098806 1869933 103009 15:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:45:01 ens3 103.25 86.89 968.77 15.33 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:46:01 ens3 165.36 159.04 1674.51 25.81 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:47:01 ens3 135.82 126.06 816.87 22.71 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:48:01 ens3 100.68 98.33 618.17 68.29 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 1.35 1.35 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 126.28 117.58 1019.55 33.03 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 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6588) 10/02/24 _x86_64_ (4 CPU) 15:43:10 LINUX RESTART (4 CPU) 15:44:01 CPU %user %nice %system %iowait %steal %idle 15:45:01 all 20.75 0.00 1.38 2.98 0.05 74.84 15:45:01 0 25.72 0.00 1.81 8.66 0.08 63.73 15:45:01 1 22.05 0.00 1.65 0.87 0.05 75.38 15:45:01 2 27.39 0.00 1.39 0.62 0.07 70.54 15:45:01 3 7.89 0.00 0.68 1.80 0.02 89.61 15:46:01 all 26.59 0.00 1.13 4.57 0.07 67.64 15:46:01 0 27.58 0.00 1.27 4.67 0.05 66.43 15:46:01 1 26.96 0.00 0.87 5.29 0.07 66.81 15:46:01 2 24.55 0.00 1.42 7.52 0.07 66.44 15:46:01 3 27.27 0.00 0.97 0.81 0.07 70.88 15:47:01 all 48.97 0.00 1.55 1.56 0.08 47.85 15:47:01 0 45.06 0.00 1.42 1.18 0.08 52.25 15:47:01 1 47.30 0.00 1.70 1.82 0.07 49.11 15:47:01 2 48.59 0.00 1.51 1.19 0.10 48.61 15:47:01 3 54.95 0.00 1.55 2.00 0.08 41.41 15:48:01 all 32.48 0.00 1.21 1.39 0.07 64.85 15:48:01 0 24.55 0.00 1.35 0.23 0.05 73.81 15:48:01 1 40.83 0.00 1.30 2.65 0.08 55.14 15:48:01 2 19.90 0.00 0.81 1.13 0.05 78.11 15:48:01 3 44.67 0.00 1.39 1.57 0.08 52.29 Average: all 32.21 0.00 1.32 2.62 0.07 63.78 Average: 0 30.74 0.00 1.46 3.68 0.07 64.05 Average: 1 34.29 0.00 1.38 2.65 0.07 61.61 Average: 2 30.13 0.00 1.28 2.61 0.07 65.91 Average: 3 33.70 0.00 1.15 1.55 0.06 63.54