---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2072 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: 7976 508 4469 0 2997 7173 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:01:fb:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe01:fbde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:f4:55:f2 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-2072) 12/30/25 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.97 69.28 87.68 5616.13 40276.82 22:35:01 67.94 9.79 58.15 670.01 9067.43 22:36:01 198.53 139.05 59.48 7119.60 23042.93 22:37:01 62.24 8.21 54.02 692.99 12399.00 Average: 121.63 56.77 64.86 3536.03 21245.17 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5871704 7404028 2295724 28.11 38972 1672788 999080 10.84 596688 1527920 64856 22:35:01 5642288 7458288 2525140 30.92 60656 1917980 1116828 12.12 548708 1770892 124036 22:36:01 4624200 7284612 3543228 43.38 74488 2729300 1090812 11.84 1178520 2116412 267796 22:37:01 4564608 7329380 3602820 44.11 77408 2830168 1030636 11.18 1189112 2165240 24464 Average: 5175700 7369077 2991728 36.63 62881 2287559 1059339 11.49 878257 1895116 120288 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 456.07 258.77 1157.05 67.79 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 49.68 42.95 661.36 5.93 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 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 22:36:01 ens3 475.53 307.08 2796.24 88.39 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 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 22:37:01 ens3 173.38 132.37 1238.52 17.68 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 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 289.63 185.87 1466.55 45.11 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 1.22 1.22 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-2072) 12/30/25 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.39 0.00 2.79 5.10 1.06 71.67 22:34:02 0 8.63 0.00 1.78 5.42 0.93 83.24 22:34:02 1 19.07 0.00 4.56 5.69 1.04 69.64 22:34:02 2 21.97 0.00 2.01 5.39 1.04 69.59 22:34:02 3 27.96 0.00 2.77 3.91 1.24 64.12 22:35:01 all 20.64 0.00 1.32 1.76 0.82 75.47 22:35:01 0 31.17 0.00 1.73 1.83 0.92 64.35 22:35:01 1 33.89 0.00 2.22 1.73 1.22 60.95 22:35:01 2 3.67 0.00 0.53 3.43 0.26 92.11 22:35:01 3 13.75 0.00 0.81 0.07 0.86 84.51 22:36:01 all 30.61 1.68 5.87 8.61 2.14 51.09 22:36:01 0 28.65 4.00 5.77 9.92 2.02 49.63 22:36:01 1 36.11 1.80 6.31 10.30 2.22 43.27 22:36:01 2 29.42 0.89 5.98 3.57 2.15 57.99 22:36:01 3 28.26 0.02 5.40 10.63 2.16 53.52 22:37:01 all 28.65 0.00 1.32 1.58 1.39 67.07 22:37:01 0 27.67 0.00 1.13 0.85 1.22 69.13 22:37:01 1 45.40 0.00 1.65 2.97 1.75 48.23 22:37:01 2 27.38 0.00 1.42 1.56 1.56 68.07 22:37:01 3 14.13 0.00 1.07 0.93 1.02 82.85 Average: all 24.84 0.42 2.82 4.27 1.35 66.30 Average: 0 23.98 1.00 2.60 4.51 1.27 66.63 Average: 1 33.62 0.45 3.69 5.18 1.56 55.50 Average: 2 20.68 0.22 2.49 3.49 1.26 71.86 Average: 3 21.03 0.00 2.51 3.89 1.32 71.24