---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-733 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 536 1538 0 5900 7140 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:60:22:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe60:22b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:9c:9f:7e 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-733) 12/16/25 _x86_64_ (4 CPU) 09:38:06 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 49.18 3.42 45.76 53.94 5892.33 09:41:01 146.29 12.76 133.53 2238.29 63160.01 09:42:01 167.26 0.95 166.31 7.60 104841.19 09:43:01 56.76 0.28 56.47 18.80 6537.98 09:44:01 19.66 0.40 19.26 32.79 1398.57 Average: 87.96 3.56 84.39 471.65 36465.87 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5701300 7410876 2466128 30.19 52736 1826068 986840 10.71 594332 1677372 162360 09:41:01 3246636 7366144 4920792 60.25 84052 4108584 1229944 13.35 687596 3906688 653592 09:42:01 1794580 7362712 6372848 78.03 124620 5399240 1295060 14.05 754056 5169484 1416 09:43:01 1605416 7328224 6562012 80.34 127096 5543032 1053840 11.43 1101728 5003568 2704 09:44:01 1606616 7339308 6560812 80.33 128936 5549896 1049208 11.38 1098520 5004560 10624 Average: 2790910 7361453 5376518 65.83 103488 4485364 1122978 12.19 847246 4152334 166139 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 73.45 55.50 899.80 6.21 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 ens3 2198.43 599.62 19011.07 47.88 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2.32 2.88 0.42 0.52 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 ens3 74.24 130.28 14.61 933.71 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 12.23 12.36 10.05 5.97 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 473.44 160.47 3997.31 199.49 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-733) 12/16/25 _x86_64_ (4 CPU) 09:38:06 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.65 0.00 1.22 2.00 1.06 76.06 09:40:01 0 36.30 0.00 2.03 0.71 1.32 59.63 09:40:01 1 13.24 0.00 1.13 4.89 1.01 79.73 09:40:01 2 24.32 0.00 1.46 0.15 1.56 72.51 09:40:01 3 4.75 0.00 0.29 2.28 0.34 92.35 09:41:01 all 21.48 0.00 6.80 3.76 2.58 65.38 09:41:01 0 12.04 0.00 6.14 5.06 2.24 74.53 09:41:01 1 19.52 0.00 6.53 4.18 2.37 67.40 09:41:01 2 35.99 0.00 9.71 1.33 3.48 49.50 09:41:01 3 18.37 0.00 4.84 4.46 2.23 70.10 09:42:01 all 19.20 0.00 10.46 3.57 2.38 64.39 09:42:01 0 18.04 0.00 11.06 8.95 2.28 59.67 09:42:01 1 21.52 0.00 12.54 0.73 2.73 62.48 09:42:01 2 17.16 0.00 8.14 0.32 2.36 72.03 09:42:01 3 20.08 0.00 10.11 4.33 2.16 63.32 09:43:01 all 22.68 0.00 3.29 1.20 2.17 70.66 09:43:01 0 21.38 0.00 3.59 1.03 2.48 71.52 09:43:01 1 13.63 0.00 2.98 1.04 1.87 80.47 09:43:01 2 9.78 0.00 1.64 0.93 1.84 85.80 09:43:01 3 46.02 0.00 4.92 1.83 2.46 44.77 09:44:01 all 20.53 0.00 0.98 0.87 0.99 76.64 09:44:01 0 25.92 0.00 1.28 2.46 1.00 69.34 09:44:01 1 16.59 0.00 0.83 0.15 0.68 81.75 09:44:01 2 4.08 0.00 0.53 0.50 1.07 93.83 09:44:01 3 35.63 0.00 1.28 0.35 1.21 61.52 Average: all 20.72 0.00 4.53 2.27 1.83 70.64 Average: 0 22.73 0.00 4.80 3.62 1.86 66.99 Average: 1 16.88 0.00 4.78 2.19 1.73 74.42 Average: 2 18.19 0.00 4.27 0.65 2.06 74.83 Average: 3 25.06 0.00 4.29 2.64 1.68 66.33