---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-408 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 9.2G 11G 48% / 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 507 5054 0 2413 7182 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:9b:b8:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9b:b8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:61:b3:62 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-408) 12/13/25 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 156.56 69.03 87.54 5610.53 39740.90 08:25:01 59.24 0.12 59.12 21.46 9165.02 08:26:01 82.84 12.95 69.89 2280.82 15204.67 08:27:01 18.53 0.38 18.14 32.66 1324.36 Average: 79.29 20.62 58.67 1986.27 16358.48 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5894372 7416284 2273048 27.83 37448 1664892 989288 10.73 584276 1521168 62896 08:25:01 5595908 7372972 2571512 31.48 56964 1886488 1023864 11.11 640728 1733984 113228 08:26:01 5216836 7381724 2950584 36.13 65640 2251244 1020312 11.07 738880 1985044 884 08:27:01 5162532 7340368 3004888 36.79 68900 2259628 1061812 11.52 786764 1988500 11204 Average: 5467412 7377837 2700008 33.06 57238 2015563 1023819 11.11 687662 1807174 47053 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 405.06 236.50 1090.53 66.42 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 61.07 49.31 677.59 6.01 0.00 0.00 0.00 0.00 08:26:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 259.02 132.98 1587.77 18.08 0.00 0.00 0.00 0.00 08:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 10.43 10.65 9.55 5.40 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 183.89 107.36 841.32 23.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-408) 12/13/25 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.39 0.00 2.94 5.83 1.81 71.03 08:24:01 0 16.36 0.00 2.02 2.08 1.58 77.96 08:24:01 1 10.23 0.00 4.24 2.69 1.51 81.32 08:24:01 2 34.15 0.00 3.43 11.29 2.49 48.64 08:24:01 3 12.78 0.00 2.07 7.24 1.65 76.27 08:25:01 all 19.56 0.00 1.24 2.24 1.22 75.75 08:25:01 0 12.14 0.00 0.87 0.20 0.72 86.08 08:25:01 1 39.72 0.00 2.17 0.60 1.57 55.94 08:25:01 2 20.62 0.00 1.18 2.26 1.38 74.57 08:25:01 3 5.72 0.00 0.76 5.88 1.19 86.44 08:26:01 all 15.40 0.00 2.64 1.85 2.37 77.74 08:26:01 0 16.49 0.00 2.76 3.42 2.39 74.94 08:26:01 1 11.87 0.00 2.56 0.76 2.21 82.61 08:26:01 2 12.18 0.00 2.21 2.37 2.26 80.98 08:26:01 3 21.06 0.00 3.06 0.84 2.63 72.41 08:27:01 all 20.13 0.00 0.90 0.87 1.63 76.47 08:27:01 0 6.33 0.00 0.78 2.64 0.96 89.29 08:27:01 1 15.91 0.00 0.50 0.46 1.29 81.84 08:27:01 2 37.10 0.00 1.24 0.30 2.16 59.20 08:27:01 3 21.15 0.00 1.06 0.10 2.09 75.60 Average: all 18.36 0.00 1.93 2.69 1.76 75.26 Average: 0 12.83 0.00 1.61 2.09 1.41 82.05 Average: 1 19.43 0.00 2.36 1.13 1.65 75.43 Average: 2 25.98 0.00 2.01 4.05 2.07 65.88 Average: 3 15.19 0.00 1.74 3.50 1.89 77.68