---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-742 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: 2800.022 BogoMIPS: 5600.04 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 9.8G 9.5G 51% / 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 441 722 0 2779 3221 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:0d:7b:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe0d:7bf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:bf:49:95 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-742) 02/03/24 _x86_64_ (4 CPU) 16:27:32 LINUX RESTART (4 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 108.13 63.28 44.86 4629.99 6884.66 16:30:01 125.80 8.97 116.83 1621.60 44696.40 16:31:01 26.66 0.62 26.05 42.53 2501.98 Average: 86.74 24.07 62.67 2083.92 18088.44 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1646548 3358512 2392108 59.23 49748 1817164 876860 17.24 560148 1652468 169004 16:30:01 806332 3349260 3232324 80.03 75396 2589620 982616 19.32 681476 2304172 72 16:31:01 717804 3277872 3320852 82.23 79124 2603984 956936 18.81 765080 2309864 33788 Average: 1056895 3328548 2981761 73.83 68089 2336923 938804 18.45 668901 2088835 67621 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:29:01 ens3 354.82 229.66 1432.99 61.49 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 16:30:01 ens3 576.53 412.18 3923.32 701.05 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:31:01 ens3 77.02 131.09 46.64 903.52 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 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 336.01 257.79 1802.92 558.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-742) 02/03/24 _x86_64_ (4 CPU) 16:27:32 LINUX RESTART (4 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 22.20 0.00 1.86 2.75 0.06 73.12 16:29:01 0 11.43 0.00 1.60 6.69 0.05 80.23 16:29:01 1 21.63 0.00 1.67 1.30 0.05 75.35 16:29:01 2 16.22 0.00 1.70 1.17 0.05 80.85 16:29:01 3 39.49 0.00 2.51 1.87 0.07 56.06 16:30:01 all 18.94 0.00 3.67 2.61 0.05 74.73 16:30:01 0 10.71 0.00 2.85 5.17 0.03 81.23 16:30:01 1 23.42 0.00 3.79 1.36 0.07 71.36 16:30:01 2 19.62 0.00 3.42 1.91 0.05 74.99 16:30:01 3 22.00 0.00 4.64 1.98 0.07 71.33 16:31:01 all 21.85 0.00 0.99 0.86 0.05 76.25 16:31:01 0 6.86 0.00 0.59 0.15 0.02 92.38 16:31:01 1 26.64 0.00 1.07 0.48 0.05 71.76 16:31:01 2 30.26 0.00 0.90 2.77 0.07 66.00 16:31:01 3 23.86 0.00 1.37 0.05 0.03 74.69 Average: all 20.99 0.00 2.17 2.07 0.05 74.71 Average: 0 9.64 0.00 1.67 3.97 0.03 84.68 Average: 1 23.92 0.00 2.18 1.04 0.06 72.81 Average: 2 22.07 0.00 2.01 1.96 0.06 73.91 Average: 3 28.39 0.00 2.84 1.29 0.06 67.42