---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1057 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 457 849 0 2637 3205 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:59:8a:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe59:8a96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ab:e1:22 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-1057) 07/22/25 _x86_64_ (4 CPU) 21:38:36 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 145.32 61.86 83.46 4809.08 40946.95 21:41:01 73.25 14.96 58.29 1222.46 9308.05 21:42:01 243.93 103.22 140.71 4609.50 32627.36 21:43:01 64.37 13.43 50.94 942.27 21981.57 21:44:01 75.18 47.51 27.67 2051.51 18547.13 21:45:01 75.69 64.16 11.53 3790.57 3822.43 21:46:01 42.32 21.16 21.16 708.43 1424.73 Average: 102.75 46.57 56.18 2584.84 18326.91 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1730476 3299312 2308184 57.15 39540 1692064 960148 18.87 597164 1545872 73048 21:41:01 1453188 3313384 2585472 64.02 60320 1946524 935704 18.39 582608 1795416 129744 21:42:01 307160 3249668 3731500 92.39 103104 2918336 1364740 26.83 1019112 2416156 274584 21:43:01 557332 3250904 3481328 86.20 105852 2695652 1266268 24.89 1109888 2103608 311904 21:44:01 792420 3007308 3246240 80.38 116936 2220884 1483032 29.15 1451604 1545456 71040 21:45:01 939720 3324712 3098940 76.73 118480 2389228 895944 17.61 1130324 1721140 28076 21:46:01 879340 3288000 3159320 78.23 120236 2410468 935704 18.39 1175072 1734932 12252 Average: 951377 3247613 3087283 76.44 94924 2324737 1120220 22.02 1009396 1837511 128664 21:39:02 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 410.59 234.19 1265.15 67.56 0.00 0.00 0.00 0.00 21:40:01 lo 0.81 0.81 0.08 0.08 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 59.31 46.23 608.80 9.04 0.00 0.00 0.00 0.00 21:41:01 lo 2.27 2.27 0.23 0.23 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 578.54 428.00 2239.70 37.73 0.00 0.00 0.00 0.00 21:42:01 lo 0.60 0.60 0.05 0.05 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 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 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 0.32 0.47 0.06 0.10 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 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 216.86 127.15 1596.38 26.02 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.78 0.78 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 8.36 10.33 6.51 4.81 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 181.42 120.63 815.35 20.64 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 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-1057) 07/22/25 _x86_64_ (4 CPU) 21:38:36 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 21.59 0.00 2.59 4.42 1.15 70.24 21:40:01 0 18.33 0.00 2.17 7.19 1.25 71.06 21:40:01 1 16.73 0.00 1.77 5.97 0.85 74.68 21:40:01 2 39.46 0.00 4.95 2.38 1.67 51.55 21:40:01 3 11.93 0.00 1.50 2.16 0.86 83.55 21:41:01 all 20.92 0.00 1.58 1.87 0.94 74.69 21:41:01 0 8.50 0.00 0.87 0.70 0.40 89.53 21:41:01 1 21.51 0.00 1.55 4.61 1.11 71.22 21:41:01 2 51.26 0.00 3.44 1.57 1.67 42.06 21:41:01 3 2.52 0.00 0.50 0.61 0.56 95.80 21:42:01 all 15.96 1.90 3.76 8.07 1.28 69.04 21:42:01 0 22.55 0.03 4.17 9.07 1.29 62.89 21:42:01 1 13.07 3.35 3.68 3.82 1.31 74.77 21:42:01 2 14.25 1.53 3.89 9.81 1.27 69.26 21:42:01 3 13.93 2.68 3.29 9.56 1.24 69.30 21:43:01 all 82.95 0.00 9.03 0.18 4.15 3.69 21:43:01 0 81.63 0.00 9.38 0.12 4.37 4.49 21:43:01 1 83.09 0.00 8.84 0.10 4.23 3.74 21:43:01 2 81.37 0.00 8.54 0.30 4.65 5.15 21:43:01 3 85.70 0.00 9.32 0.20 3.36 1.41 21:44:01 all 48.96 0.00 8.70 1.84 4.15 36.34 21:44:01 0 46.96 0.00 8.57 2.18 3.90 38.40 21:44:01 1 51.79 0.00 8.64 1.83 4.39 33.35 21:44:01 2 49.96 0.00 8.96 1.93 4.29 34.87 21:44:01 3 47.15 0.00 8.65 1.44 4.02 38.74 21:45:01 all 30.78 0.00 1.51 1.72 1.71 64.28 21:45:01 0 20.12 0.00 1.08 0.58 1.36 76.86 21:45:01 1 27.64 0.00 1.72 2.15 1.57 66.93 21:45:01 2 52.31 0.00 2.14 1.22 2.49 41.84 21:45:01 3 23.13 0.00 1.12 2.90 1.43 71.42 21:46:01 all 21.26 0.00 0.92 0.95 0.74 76.13 21:46:01 0 2.85 0.00 0.35 0.03 0.22 96.55 21:46:01 1 20.56 0.00 0.85 0.82 0.85 76.93 21:46:01 2 46.35 0.00 1.40 1.58 1.38 49.28 21:46:01 3 15.29 0.00 1.08 1.40 0.48 81.75 Average: all 34.65 0.27 4.01 2.71 2.02 56.34 Average: 0 28.68 0.00 3.79 2.83 1.83 62.87 Average: 1 33.52 0.48 3.86 2.75 2.05 57.35 Average: 2 47.87 0.22 4.75 2.68 2.49 41.99 Average: 3 28.55 0.38 3.64 2.60 1.71 63.12