---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2301 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 11G 9.1G 53% / 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 513 446 0 2985 3147 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:16:a4:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe16:a467/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:e2:bf:41 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-2301) 02/20/24 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 159.64 83.89 75.75 6570.37 41919.03 08:46:01 174.31 12.44 161.87 2240.43 58803.59 08:47:01 103.73 23.54 80.19 1286.96 13202.60 Average: 145.73 40.11 105.62 3371.97 37855.98 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 1548168 3299680 2490492 61.67 49168 1857624 940032 18.48 664012 1646804 191200 08:46:01 333780 3329092 3704880 91.74 86964 3001672 1075552 21.14 649896 2772484 43684 08:47:01 517944 3267296 3520716 87.18 107468 2738412 970768 19.08 757460 2485044 34592 Average: 799964 3298689 3238696 80.19 81200 2532569 995451 19.57 690456 2301444 89825 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:45:02 ens3 449.73 294.22 1637.83 66.12 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 08:46:01 ens3 236.94 139.40 6299.86 21.49 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 08:47:01 ens3 191.85 176.41 726.41 231.21 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 3.15 3.15 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 293.14 203.70 2868.74 106.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2301) 02/20/24 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 19.03 0.00 2.46 4.81 0.06 73.65 08:45:02 0 12.21 0.00 1.89 2.70 0.03 83.17 08:45:02 1 12.65 0.00 1.83 10.54 0.05 74.93 08:45:02 2 22.40 0.00 2.86 2.46 0.08 72.19 08:45:02 3 28.95 0.00 3.25 3.56 0.08 64.16 08:46:01 all 22.67 0.00 3.92 3.45 0.07 69.89 08:46:01 0 11.21 0.00 3.42 1.07 0.03 84.27 08:46:01 1 14.68 0.00 4.63 7.47 0.05 73.17 08:46:01 2 27.18 0.00 3.69 3.52 0.09 65.53 08:46:01 3 37.69 0.00 3.95 1.78 0.10 56.48 08:47:01 all 21.55 0.00 1.97 2.29 0.07 74.13 08:47:01 0 6.97 0.00 1.32 0.52 0.03 91.16 08:47:01 1 7.01 0.00 1.52 4.63 0.05 86.78 08:47:01 2 65.81 0.00 3.31 2.36 0.12 28.40 08:47:01 3 6.39 0.00 1.73 1.65 0.07 90.16 Average: all 21.07 0.00 2.78 3.52 0.06 72.57 Average: 0 10.13 0.00 2.20 1.43 0.03 86.20 Average: 1 11.42 0.00 2.64 7.54 0.05 78.34 Average: 2 38.54 0.00 3.29 2.78 0.10 55.30 Average: 3 24.27 0.00 2.97 2.33 0.08 70.34