---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4111 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: 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 688K 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 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 477 210 0 3256 3183 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:34:01:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe34:10a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:af:86:50 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-4111) 01/19/24 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 141.33 78.45 62.87 6153.77 40755.22 03:04:01 129.86 7.05 122.81 1318.69 52156.85 03:05:01 76.37 2.43 73.94 358.34 15281.59 Average: 115.77 29.44 86.34 2617.48 35974.67 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 1673200 3280468 2365456 58.57 39504 1729968 934244 18.36 641516 1559860 101876 03:04:01 357788 3303448 3680868 91.14 79412 2961656 1122348 22.06 687528 2720100 274836 03:05:01 197964 3243544 3840692 95.10 89628 3043516 949156 18.66 817016 2738480 36076 Average: 742984 3275820 3295672 81.60 69515 2578380 1001916 19.69 715353 2339480 137596 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 335.14 201.65 1376.43 62.36 0.00 0.00 0.00 0.00 03:04:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 229.47 157.97 6339.49 15.18 0.00 0.00 0.00 0.00 03:05:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 57.66 54.64 228.40 88.64 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.20 0.20 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 207.30 137.98 2627.49 55.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4111) 01/19/24 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 17.76 0.00 2.49 3.77 0.05 75.93 03:03:02 0 14.18 0.00 2.26 6.36 0.05 77.15 03:03:02 1 14.35 0.00 1.61 0.94 0.05 83.06 03:03:02 2 30.70 0.00 4.18 1.49 0.08 63.54 03:03:02 3 11.80 0.00 1.88 6.31 0.03 79.98 03:04:01 all 23.10 0.00 4.55 2.22 0.06 70.08 03:04:01 0 11.10 0.00 3.55 4.37 0.07 80.92 03:04:01 1 18.16 0.00 4.91 3.56 0.03 73.33 03:04:01 2 38.56 0.00 4.60 0.82 0.07 55.95 03:04:01 3 24.55 0.00 5.11 0.15 0.05 70.13 03:05:01 all 18.19 0.00 1.68 1.80 0.05 78.28 03:05:01 0 7.50 0.00 1.72 1.67 0.05 89.06 03:05:01 1 22.24 0.00 1.34 0.47 0.05 75.90 03:05:01 2 37.82 0.00 2.43 4.63 0.07 55.06 03:05:01 3 5.37 0.00 1.27 0.43 0.03 92.90 Average: all 19.65 0.00 2.89 2.60 0.05 74.80 Average: 0 10.93 0.00 2.50 4.13 0.06 82.39 Average: 1 18.25 0.00 2.60 1.64 0.04 77.46 Average: 2 35.67 0.00 3.73 2.33 0.07 58.20 Average: 3 13.79 0.00 2.73 2.30 0.04 81.14