---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2235 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 9.5G 9.8G 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 485 4790 0 2699 7192 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:a1:28:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fea1:28f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ae:d2:90 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 inet6 fe80::42:19ff:feae:d290/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2235) 08/28/25 _x86_64_ (4 CPU) 10:33:22 LINUX RESTART (4 CPU) 10:34:02 tps rtps wtps bread/s bwrtn/s 10:35:01 97.78 25.42 72.37 924.70 5238.22 10:36:01 70.36 12.66 57.70 2276.06 10566.85 10:37:01 303.18 0.08 303.10 3.07 28350.74 10:38:01 50.42 0.38 50.03 28.52 1783.27 Average: 130.56 9.57 120.99 807.70 11510.16 10:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5674620 7361236 2492800 30.52 48720 1810512 1034172 11.22 674564 1632956 164008 10:36:01 5388648 7420344 2778772 34.02 62704 2128320 1241072 13.47 643276 1918628 195484 10:37:01 4800260 7327940 3367160 41.23 90792 2571156 1343304 14.58 856396 2244232 14664 10:38:01 4856504 7313772 3310916 40.54 96272 2499972 1064456 11.55 905984 2149680 27016 Average: 5180008 7355823 2987412 36.58 74622 2252490 1170751 12.70 770055 1986374 100293 10:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 208.32 123.43 995.31 42.54 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:36:01 ens3 204.85 124.50 1306.46 13.14 0.00 0.00 0.00 0.00 10:36:01 docker0 65.13 108.38 3.42 587.64 0.00 0.00 0.00 0.00 10:36:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:36:01 veth4ac6f5f 65.13 108.48 4.31 587.65 0.00 0.00 0.00 0.05 10:37:01 ens3 289.79 167.99 1484.83 13.82 0.00 0.00 0.00 0.00 10:37:01 vethae94f56 141.43 253.86 9.50 1388.40 0.00 0.00 0.00 0.11 10:37:01 docker0 155.84 275.92 8.31 1482.28 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 19.36 18.56 49.42 6.92 0.00 0.00 0.00 0.00 10:38:01 docker0 5.16 5.63 0.45 40.06 0.00 0.00 0.00 0.00 10:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 180.46 108.56 958.85 19.01 0.00 0.00 0.00 0.00 Average: docker0 56.77 97.88 3.06 529.66 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2235) 08/28/25 _x86_64_ (4 CPU) 10:33:22 LINUX RESTART (4 CPU) 10:34:02 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 21.48 0.00 1.41 2.82 1.50 72.78 10:35:01 0 33.91 0.00 1.82 2.34 1.75 60.17 10:35:01 1 3.32 0.00 0.77 3.48 1.89 90.54 10:35:01 2 9.18 0.00 1.10 4.95 0.91 83.86 10:35:01 3 39.72 0.00 1.94 0.49 1.44 56.41 10:36:01 all 19.61 0.00 2.18 1.59 1.38 75.24 10:36:01 0 49.58 0.00 3.76 1.71 1.83 43.11 10:36:01 1 11.51 0.00 1.50 0.35 1.06 85.58 10:36:01 2 7.83 0.00 1.61 2.93 1.21 86.41 10:36:01 3 9.59 0.00 1.86 1.38 1.39 85.79 10:37:01 all 11.06 0.00 4.20 8.06 1.00 75.68 10:37:01 0 10.57 0.00 2.74 4.06 0.88 81.76 10:37:01 1 16.02 0.00 4.47 7.62 1.17 70.71 10:37:01 2 9.77 0.00 5.11 8.62 1.15 75.35 10:37:01 3 7.86 0.00 4.53 11.97 0.80 74.84 10:38:01 all 20.04 0.00 1.54 1.49 1.09 75.84 10:38:01 0 17.35 0.00 1.57 0.25 1.51 79.32 10:38:01 1 17.24 0.00 1.63 2.17 0.88 78.08 10:38:01 2 38.85 0.00 1.92 0.28 1.27 57.68 10:38:01 3 6.76 0.00 1.00 3.26 0.68 88.29 Average: all 18.05 0.00 2.33 3.48 1.24 74.89 Average: 0 27.83 0.00 2.47 2.09 1.49 66.12 Average: 1 12.03 0.00 2.09 3.40 1.25 81.23 Average: 2 16.46 0.00 2.43 4.18 1.14 75.80 Average: 3 15.88 0.00 2.33 4.28 1.08 76.44