---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4267 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: 2799.870 BogoMIPS: 5599.74 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 466 700 0 2776 3195 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:fe:12:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fefe:1294/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:6e:18:93 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-4267) 01/20/24 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 143.01 78.42 64.59 6154.84 41016.38 16:30:01 128.83 8.92 119.92 1642.85 46580.88 16:31:01 18.95 0.62 18.33 45.86 1364.97 Average: 96.75 29.43 67.32 2620.00 29558.58 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 1623920 3288452 2414736 59.79 42032 1781936 930228 18.29 643860 1599620 154896 16:30:01 796112 3325960 3242544 80.29 74996 2578340 1014868 19.95 670644 2323988 208 16:31:01 757640 3308184 3281016 81.24 77788 2596076 874168 17.18 731188 2303712 43200 Average: 1059224 3307532 2979432 73.77 64939 2318784 939755 18.47 681897 2075773 66101 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 323.46 197.57 1373.50 59.30 0.00 0.00 0.00 0.00 16:30:01 lo 3.19 3.19 0.31 0.31 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 ens3 490.56 333.92 4006.41 27.44 0.00 0.00 0.00 0.00 16:31:01 lo 2.33 2.33 0.21 0.21 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 ens3 139.23 226.06 66.76 1575.98 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.77 252.06 1803.20 557.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4267) 01/20/24 _x86_64_ (4 CPU) 16:27:44 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 17.35 0.00 2.30 4.09 0.05 76.21 16:29:02 0 8.09 0.00 2.76 6.48 0.05 82.62 16:29:02 1 27.51 0.00 2.24 3.44 0.07 66.74 16:29:02 2 15.75 0.00 2.26 4.24 0.05 77.69 16:29:02 3 18.05 0.00 1.94 2.18 0.05 77.78 16:30:01 all 18.35 0.00 3.23 2.99 0.06 75.38 16:30:01 0 11.40 0.00 3.09 5.73 0.05 79.72 16:30:01 1 25.86 0.00 4.01 1.09 0.10 68.94 16:30:01 2 23.97 0.00 3.58 3.55 0.05 68.84 16:30:01 3 12.15 0.00 2.19 1.59 0.03 84.03 16:31:01 all 21.28 0.00 1.20 0.46 0.06 77.00 16:31:01 0 11.97 0.00 1.02 1.64 0.03 85.35 16:31:01 1 15.75 0.00 1.10 0.02 0.05 83.08 16:31:01 2 30.01 0.00 1.54 0.15 0.07 68.24 16:31:01 3 27.42 0.00 1.16 0.03 0.08 71.31 Average: all 19.00 0.00 2.24 2.51 0.06 76.20 Average: 0 10.48 0.00 2.28 4.61 0.04 82.58 Average: 1 23.02 0.00 2.44 1.52 0.07 72.95 Average: 2 23.25 0.00 2.45 2.64 0.06 71.61 Average: 3 19.26 0.00 1.76 1.27 0.06 77.66