---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1739 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 11G 9.0G 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 509 3635 0 3831 7168 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:d6:bd:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fed6:bdc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:eb:28:26 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-1739) 12/26/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.07 69.26 84.82 5613.20 39673.40 21:41:01 63.22 0.22 63.01 23.18 9566.42 21:42:01 214.38 108.30 106.08 5496.28 21961.41 21:43:01 85.97 16.84 69.13 1182.27 27083.64 21:44:01 34.53 5.18 29.35 650.61 19413.76 21:45:01 71.43 29.02 42.40 1308.63 5870.18 21:46:01 19.80 0.87 18.93 77.45 1498.42 Average: 91.91 32.81 59.10 2049.98 17866.16 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5871548 7389964 2295872 28.11 36592 1662648 1011240 10.97 606300 1519912 63148 21:41:01 5580116 7359780 2587304 31.68 57044 1888812 1034112 11.22 650692 1736440 106328 21:42:01 4991436 7415608 3175984 38.89 76624 2491432 1124548 12.20 855720 2071448 131648 21:43:01 3821868 7340244 4345552 53.21 106932 3485408 1369064 14.86 1354132 2664580 374056 21:44:01 3771916 7199952 4395504 53.82 122012 3373600 1382776 15.00 1684048 2376012 15448 21:45:01 3739976 7344092 4427444 54.21 123488 3548676 1012856 10.99 1613316 2480592 11072 21:46:01 3739396 7354172 4428024 54.22 126108 3556788 1003636 10.89 1610568 2483516 8680 Average: 4502322 7343402 3665098 44.87 92686 2858195 1134033 12.31 1196397 2190357 101483 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 377.19 215.48 1085.27 64.06 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 55.46 45.04 707.16 5.77 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 464.02 332.98 1149.07 30.26 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 187.14 150.82 1181.30 12.30 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.35 0.05 0.08 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 318.84 189.44 2282.78 31.20 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.48 12.45 9.08 5.90 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 202.05 135.21 916.37 21.37 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1739) 12/26/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.19 0.00 3.27 5.25 1.05 71.24 21:40:01 0 10.31 0.00 2.13 8.08 0.95 78.53 21:40:01 1 17.72 0.00 2.54 3.51 1.09 75.13 21:40:01 2 20.68 0.00 2.43 7.28 1.04 68.58 21:40:01 3 28.04 0.00 5.95 2.12 1.09 62.80 21:41:01 all 20.71 0.00 1.29 1.85 0.80 75.36 21:41:01 0 13.78 0.00 0.75 0.15 0.57 84.75 21:41:01 1 10.26 0.00 1.10 0.95 0.57 87.12 21:41:01 2 14.06 0.00 1.02 6.06 0.57 78.30 21:41:01 3 44.66 0.00 2.34 0.25 1.51 51.24 21:42:01 all 15.94 2.04 3.38 7.58 1.00 70.06 21:42:01 0 16.61 0.00 3.32 8.00 0.87 71.20 21:42:01 1 14.60 6.30 3.57 8.60 1.27 65.68 21:42:01 2 12.27 1.85 3.46 6.26 0.97 75.19 21:42:01 3 20.25 0.00 3.15 7.47 0.88 68.26 21:43:01 all 77.13 0.00 8.61 0.25 3.41 10.59 21:43:01 0 75.05 0.00 8.54 0.22 3.64 12.56 21:43:01 1 78.15 0.00 8.23 0.27 3.21 10.14 21:43:01 2 76.10 0.00 8.65 0.28 3.49 11.48 21:43:01 3 79.28 0.00 9.02 0.23 3.30 8.17 21:44:01 all 60.52 0.00 9.93 0.18 3.99 25.40 21:44:01 0 63.53 0.00 10.33 0.35 4.23 21.56 21:44:01 1 60.78 0.00 9.81 0.07 3.99 25.35 21:44:01 2 57.73 0.00 9.62 0.13 3.86 28.66 21:44:01 3 60.01 0.00 9.97 0.13 3.88 26.00 21:45:01 all 32.77 0.00 2.13 1.86 2.08 61.15 21:45:01 0 35.38 0.00 2.24 1.31 2.08 58.98 21:45:01 1 35.70 0.00 2.31 2.80 2.53 56.66 21:45:01 2 33.59 0.00 2.62 2.03 1.92 59.84 21:45:01 3 26.41 0.00 1.38 1.32 1.80 69.09 21:46:01 all 21.51 0.00 1.06 0.46 0.76 76.21 21:46:01 0 21.10 0.00 1.00 0.07 0.70 77.14 21:46:01 1 40.75 0.00 1.27 0.10 1.30 56.59 21:46:01 2 7.72 0.00 1.02 1.63 0.33 89.30 21:46:01 3 16.47 0.00 0.95 0.03 0.68 81.87 Average: all 35.39 0.29 4.24 2.49 1.87 55.73 Average: 0 33.66 0.00 4.04 2.59 1.86 57.85 Average: 1 36.87 0.90 4.12 2.33 1.99 53.79 Average: 2 31.74 0.26 4.11 3.38 1.74 58.77 Average: 3 39.28 0.00 4.67 1.65 1.88 52.52