---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1998 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 505 4473 0 2996 7176 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:b5:ed:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb5:eddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:39:a8:5b 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-1998) 12/29/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 157.19 69.41 87.79 5607.47 39950.69 22:35:01 61.89 0.12 61.77 21.46 9107.28 22:36:01 218.30 157.63 60.68 7647.97 22446.37 22:37:01 62.07 12.00 50.07 793.33 12790.00 Average: 124.88 59.80 65.08 3518.19 21074.10 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5882760 7413744 2284660 27.97 38636 1671932 984456 10.68 586804 1526744 70568 22:35:01 5625832 7422412 2541588 31.12 59472 1900316 940384 10.20 581816 1754356 123108 22:36:01 4754132 7370256 3413288 41.79 74140 2686156 1152656 12.51 1083156 2082108 245012 22:37:01 4590688 7353308 3576732 43.79 76464 2829424 998020 10.83 1163640 2164352 27232 Average: 5213353 7389930 2954067 36.17 62178 2271957 1018879 11.06 853854 1881890 116480 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 368.87 207.35 1132.36 64.32 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 56.37 44.89 665.45 5.50 0.00 0.00 0.00 0.00 22:36:01 lo 2.66 2.66 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 416.07 279.25 2115.37 86.05 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 266.00 168.37 1919.70 19.13 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 276.85 174.98 1458.28 43.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1998) 12/29/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.52 0.00 2.78 4.80 1.11 71.78 22:34:01 0 17.63 0.00 4.34 3.89 1.07 73.07 22:34:01 1 13.41 0.00 2.12 6.62 0.90 76.95 22:34:01 2 36.30 0.00 2.85 4.68 1.63 54.53 22:34:01 3 10.71 0.00 1.81 4.01 0.82 82.65 22:35:01 all 20.91 0.00 1.27 1.89 0.78 75.15 22:35:01 0 2.41 0.00 0.38 1.51 0.40 95.29 22:35:01 1 2.65 0.00 0.53 5.43 0.32 91.07 22:35:01 2 55.23 0.00 3.02 0.23 1.50 40.02 22:35:01 3 23.41 0.00 1.13 0.40 0.92 74.14 22:36:01 all 30.35 1.65 5.83 8.24 2.08 51.85 22:36:01 0 29.76 0.02 6.00 8.72 1.97 53.53 22:36:01 1 26.30 0.00 5.26 7.68 1.91 58.84 22:36:01 2 33.71 0.00 5.64 10.57 2.02 48.06 22:36:01 3 31.61 6.58 6.43 5.98 2.41 46.98 22:37:01 all 28.63 0.00 1.55 1.62 1.56 66.63 22:37:01 0 23.17 0.00 1.28 3.90 1.77 69.88 22:37:01 1 18.54 0.00 1.52 0.52 1.23 78.19 22:37:01 2 45.32 0.00 1.73 0.93 1.90 50.11 22:37:01 3 27.48 0.00 1.67 1.13 1.37 68.35 Average: all 24.85 0.41 2.86 4.14 1.38 66.37 Average: 0 18.23 0.00 3.00 4.50 1.30 72.96 Average: 1 15.21 0.00 2.35 5.06 1.09 76.29 Average: 2 42.64 0.00 3.31 4.10 1.76 48.18 Average: 3 23.30 1.64 2.76 2.88 1.38 68.05