---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1480 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 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 487 4530 0 2957 7191 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:96:ce:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe96:ce02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:2a:fa:db 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-1480) 12/23/25 _x86_64_ (4 CPU) 09:39:35 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 138.83 55.17 83.65 4063.99 40628.05 09:42:01 73.54 14.91 58.62 1218.73 9447.76 09:43:01 168.66 110.25 58.41 3670.72 20997.57 09:44:01 49.48 26.45 23.03 1188.34 9003.17 09:45:01 38.75 14.98 23.78 2136.62 7905.63 Average: 93.85 44.35 49.50 2455.67 17596.11 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5811368 7376236 2356052 28.85 40208 1702296 1018436 11.05 625276 1555112 69632 09:42:01 5546304 7399312 2621116 32.09 61000 1952956 979588 10.63 601808 1801040 118388 09:43:01 5109184 7439052 3058236 37.44 73396 2402124 922408 10.01 959584 1857316 95792 09:44:01 4692792 7385060 3474628 42.54 76016 2754748 1143392 12.41 1197952 2017992 242252 09:45:01 4594488 7315532 3572932 43.75 78432 2781776 1046352 11.35 1244848 2071948 24524 Average: 5150827 7383038 3016593 36.93 65810 2318780 1022035 11.09 925894 1860682 110118 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 428.35 232.56 1227.72 66.50 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 09:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 59.66 48.68 568.10 6.48 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 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 ens3 283.34 150.22 1122.89 17.16 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 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 ens3 91.65 73.59 63.75 29.51 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 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 21.43 17.38 12.94 7.70 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 176.88 104.48 599.06 25.47 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1480) 12/23/25 _x86_64_ (4 CPU) 09:39:35 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.94 0.00 2.73 4.59 1.63 69.10 09:41:01 0 22.16 0.00 1.95 3.56 1.38 70.95 09:41:01 1 20.87 0.00 1.99 6.67 2.15 68.33 09:41:01 2 23.14 0.00 1.88 1.94 1.53 71.51 09:41:01 3 21.61 0.00 5.20 6.16 1.47 65.57 09:42:01 all 20.16 0.00 1.66 2.15 1.26 74.78 09:42:01 0 19.97 0.00 1.36 0.32 0.87 77.48 09:42:01 1 24.05 0.00 2.09 1.61 1.36 70.90 09:42:01 2 8.41 0.00 1.08 2.23 1.51 86.77 09:42:01 3 28.24 0.00 2.03 4.44 1.30 63.99 09:43:01 all 17.76 2.75 5.55 6.75 1.79 65.39 09:43:01 0 29.05 6.93 7.30 4.22 2.03 50.47 09:43:01 1 11.86 0.02 4.72 9.70 1.50 72.20 09:43:01 2 16.44 0.00 4.76 7.80 1.98 69.02 09:43:01 3 13.72 4.06 5.45 5.26 1.67 69.84 09:44:01 all 29.05 0.00 6.55 0.83 2.34 61.24 09:44:01 0 41.83 0.00 8.68 0.55 2.59 46.36 09:44:01 1 24.83 0.00 5.42 1.36 2.08 66.31 09:44:01 2 23.33 0.00 5.24 0.70 2.31 68.42 09:44:01 3 26.17 0.00 6.86 0.70 2.35 63.93 09:45:01 all 21.39 0.00 1.82 1.06 1.23 74.50 09:45:01 0 10.24 0.00 1.64 1.13 1.03 85.96 09:45:01 1 18.66 0.00 1.79 2.04 1.24 76.27 09:45:01 2 39.88 0.00 2.61 0.20 1.33 55.98 09:45:01 3 16.79 0.00 1.21 0.89 1.36 79.75 Average: all 22.06 0.55 3.66 3.07 1.65 69.01 Average: 0 24.65 1.38 4.19 1.95 1.58 66.25 Average: 1 20.05 0.00 3.20 4.28 1.67 70.80 Average: 2 22.23 0.00 3.11 2.57 1.73 70.35 Average: 3 21.31 0.81 4.14 3.49 1.63 68.62