---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3559 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: 2799.972 BogoMIPS: 5599.94 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 12G 8.2G 58% / 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: 3943 546 880 0 2516 3115 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:62:dd:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe62:dd5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f3:0b:5b 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-3559) 03/26/25 _x86_64_ (4 CPU) 08:30:48 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 169.64 69.42 100.22 5636.66 41056.11 08:33:01 293.74 56.61 237.13 2917.31 84196.78 08:34:01 165.65 100.70 64.95 4536.80 38443.98 Average: 209.78 75.56 134.23 4361.68 54603.28 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1671128 3315584 2367524 58.62 43116 1761096 926196 18.21 595340 1601604 137572 08:33:01 592192 3298164 3446460 85.34 121948 2614936 1340916 26.36 642580 2458400 6956 08:34:01 1053548 3253756 2985104 73.91 126176 2123260 1085988 21.35 863840 1796680 1076 Average: 1105623 3289168 2933029 72.62 97080 2166431 1117700 21.97 700587 1952228 48535 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 353.47 231.44 1436.48 66.48 0.00 0.00 0.00 0.00 08:33:01 lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 533.33 344.65 8185.93 31.90 0.00 0.00 0.00 0.00 08:34:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 76.53 138.33 8.18 1065.71 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 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 321.37 238.27 3216.46 387.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3559) 03/26/25 _x86_64_ (4 CPU) 08:30:48 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 15.78 0.00 1.86 5.13 0.05 77.18 08:32:01 0 15.37 0.00 1.82 8.45 0.07 74.29 08:32:01 1 23.96 0.00 1.71 1.47 0.05 72.81 08:32:01 2 7.77 0.00 1.56 8.00 0.07 82.60 08:32:01 3 15.98 0.00 2.31 2.61 0.03 79.06 08:33:01 all 21.47 0.00 5.36 8.79 0.07 64.30 08:33:01 0 12.79 0.00 5.41 13.35 0.08 68.37 08:33:01 1 24.66 0.00 5.82 7.40 0.07 62.06 08:33:01 2 31.50 0.00 6.05 6.44 0.10 55.90 08:33:01 3 17.01 0.00 4.19 7.96 0.05 70.78 08:34:01 all 62.31 0.00 6.70 4.29 0.10 26.60 08:34:01 0 63.80 0.00 6.65 1.82 0.10 27.62 08:34:01 1 61.78 0.00 6.59 5.53 0.10 26.00 08:34:01 2 63.37 0.00 6.64 4.78 0.08 25.12 08:34:01 3 60.31 0.00 6.89 5.02 0.10 27.67 Average: all 33.14 0.00 4.63 6.07 0.08 56.08 Average: 0 30.60 0.00 4.62 7.88 0.08 56.81 Average: 1 36.78 0.00 4.70 4.80 0.07 53.65 Average: 2 34.14 0.00 4.75 6.41 0.08 54.61 Average: 3 31.02 0.00 4.46 5.20 0.06 59.26