---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-718 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: 2800.000 BogoMIPS: 5600.00 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 700K 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: 3943 448 873 0 2622 3212 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:cf:8b:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fecf:8bd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:33:d4:48 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-718) 04/22/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 170.90 69.47 101.43 5646.93 41927.83 21:41:01 225.71 104.22 121.50 5459.62 20300.35 21:42:01 170.52 44.18 126.34 2356.04 55524.40 21:43:01 81.79 72.61 9.18 3591.87 3485.10 Average: 162.23 72.61 89.62 4263.27 30312.50 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1682124 3369244 2356528 58.35 52228 1789988 875488 17.21 533016 1642528 166984 21:41:01 1059272 3360724 2979380 73.77 72448 2362784 961336 18.90 788932 1965720 242164 21:42:01 823308 3310676 3215344 79.61 106456 2494696 1107340 21.77 1017768 1935404 12816 21:43:01 949828 3296020 3088824 76.48 117176 2347508 900496 17.70 1150920 1683128 2648 Average: 1128633 3334166 2910019 72.05 87077 2248744 961165 18.89 872659 1806695 106153 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 377.12 261.36 1468.73 70.28 0.00 0.00 0.00 0.00 21:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 391.62 294.60 1004.47 28.44 0.00 0.00 0.00 0.00 21:42:01 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 264.55 236.17 1529.53 18.94 0.00 0.00 0.00 0.00 21:43:01 lo 10.70 10.70 2.11 2.11 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 187.79 120.63 1225.25 31.27 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.64 0.64 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 305.26 228.19 1307.03 37.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-718) 04/22/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.10 0.00 2.19 5.25 0.06 74.41 21:40:01 0 31.78 0.00 3.50 4.79 0.05 59.89 21:40:01 1 19.43 0.00 1.69 1.08 0.03 77.77 21:40:01 2 7.10 0.00 1.58 10.05 0.08 81.19 21:40:01 3 14.06 0.00 2.02 5.10 0.05 78.77 21:41:01 all 15.22 0.82 2.41 8.42 0.07 73.06 21:41:01 0 18.76 0.00 2.44 7.79 0.05 70.96 21:41:01 1 9.42 3.22 1.95 6.66 0.05 78.69 21:41:01 2 6.06 0.00 2.40 10.96 0.10 80.48 21:41:01 3 26.66 0.02 2.86 8.28 0.08 62.10 21:42:01 all 70.13 0.00 8.77 1.86 0.10 19.14 21:42:01 0 70.41 0.00 8.22 1.22 0.10 20.05 21:42:01 1 69.72 0.00 9.25 3.08 0.10 17.86 21:42:01 2 69.56 0.00 8.89 1.51 0.10 19.94 21:42:01 3 70.89 0.00 8.71 1.61 0.10 18.69 21:43:01 all 21.60 0.00 1.99 2.21 0.05 74.14 21:43:01 0 22.35 0.00 2.07 1.68 0.07 73.83 21:43:01 1 23.40 0.00 1.75 3.12 0.07 71.66 21:43:01 2 23.17 0.00 2.66 1.64 0.07 72.47 21:43:01 3 17.49 0.00 1.49 2.40 0.05 78.58 Average: all 31.15 0.20 3.83 4.44 0.07 60.31 Average: 0 35.72 0.00 4.04 3.88 0.07 56.30 Average: 1 30.36 0.81 3.64 3.49 0.06 61.64 Average: 2 26.35 0.00 3.87 6.05 0.09 63.65 Average: 3 32.17 0.00 3.76 4.35 0.07 59.65