---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4155 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 510 3818 0 3647 7166 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:0e:79:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe0e:795b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:91:f4:d7 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-4155) 06/24/26 _x86_64_ (4 CPU) 08:44:38 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 152.47 67.21 85.27 5492.15 41542.16 08:47:01 62.91 4.55 58.36 815.46 9719.85 08:48:01 160.38 8.95 151.43 1474.84 74748.82 08:49:01 21.38 0.40 20.98 32.79 1528.82 Average: 99.28 20.27 79.01 1953.71 31885.43 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5790812 7393108 2376608 29.10 40628 1739416 1006352 10.92 613464 1588392 85620 08:47:01 5506664 7421136 2660756 32.58 60980 2012996 969156 10.52 606364 1842776 148364 08:48:01 3954456 7367536 4212964 51.58 89508 3428220 1041700 11.30 813416 3107744 1036 08:49:01 3913912 7338264 4253508 52.08 91668 3436004 1078636 11.70 851476 3109260 10780 Average: 4791461 7380011 3375959 41.33 70696 2654159 1023961 11.11 721180 2412043 61450 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 ens3 449.61 269.34 1748.80 69.74 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:47:01 ens3 53.99 46.43 407.55 7.13 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:48:01 ens3 555.18 337.12 11523.02 335.33 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 13.45 14.51 10.57 13.98 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 268.06 166.85 3422.68 106.55 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4155) 06/24/26 _x86_64_ (4 CPU) 08:44:38 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 22.02 0.00 3.07 4.62 1.22 69.08 08:46:01 0 17.48 0.00 1.57 3.27 0.88 76.81 08:46:01 1 10.49 0.00 4.49 1.94 1.04 82.04 08:46:01 2 20.21 0.00 2.65 1.10 1.22 74.82 08:46:01 3 40.06 0.00 3.56 12.21 1.71 42.46 08:47:01 all 20.87 0.00 1.33 1.70 0.77 75.33 08:47:01 0 11.50 0.00 0.65 0.07 0.45 87.33 08:47:01 1 9.03 0.00 0.81 1.66 0.55 87.94 08:47:01 2 55.20 0.00 3.18 0.87 1.80 38.95 08:47:01 3 7.74 0.00 0.67 4.19 0.32 87.08 08:48:01 all 34.06 0.00 7.85 3.12 2.77 52.20 08:48:01 0 31.30 0.00 7.67 1.34 2.45 57.24 08:48:01 1 39.11 0.00 8.51 4.93 2.88 44.57 08:48:01 2 31.26 0.00 6.81 4.42 2.86 54.66 08:48:01 3 34.57 0.00 8.39 1.79 2.91 52.34 08:49:01 all 20.98 0.00 0.99 0.66 0.82 76.56 08:49:01 0 29.34 0.00 1.28 0.10 0.98 68.30 08:49:01 1 23.52 0.00 1.15 1.90 0.88 72.55 08:49:01 2 26.06 0.00 0.93 0.42 1.00 71.59 08:49:01 3 5.00 0.00 0.62 0.23 0.40 93.75 Average: all 24.47 0.00 3.30 2.52 1.39 68.31 Average: 0 22.39 0.00 2.79 1.19 1.19 72.44 Average: 1 20.50 0.00 3.74 2.60 1.34 71.82 Average: 2 33.18 0.00 3.40 1.70 1.72 60.00 Average: 3 21.79 0.00 3.30 4.60 1.33 68.98