---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2445 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 9.2G 11G 48% / 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 510 5055 0 2410 7182 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:4d:bd:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe4d:bdaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:a6:cc:9d 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-2445) 08/30/25 _x86_64_ (4 CPU) 17:50:33 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 127.51 51.78 75.72 3976.27 39648.13 17:53:01 59.00 0.15 58.85 26.12 9445.12 17:54:01 68.39 30.39 38.00 1637.32 7078.84 17:55:01 8.25 0.02 8.23 0.13 320.16 17:56:01 34.65 7.96 26.69 683.79 3542.76 17:57:01 30.81 3.87 26.94 142.75 2540.09 17:58:01 21.64 0.68 20.96 77.84 3629.46 Average: 50.03 13.55 36.48 934.89 9457.65 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5886540 7416752 2280880 27.93 38160 1671692 986236 10.70 584452 1526836 62896 17:53:01 5657192 7388228 2510228 30.73 55320 1844616 1005164 10.91 620596 1698368 55808 17:54:01 5337956 7242184 2829464 34.64 62356 2003240 1151152 12.49 778212 1843880 1480 17:55:01 5308484 7219872 2858936 35.00 64204 2007664 1151152 12.49 802172 1847560 1976 17:56:01 4693296 6727420 3474124 42.54 66820 2124000 1610232 17.47 1341328 1912752 4104 17:57:01 5135484 7305564 3031936 37.12 70332 2253744 1057704 11.48 847404 1961684 82824 17:58:01 5164096 7339244 3003324 36.77 73216 2255736 1021256 11.08 821728 1958820 8772 Average: 5311864 7234181 2855556 34.96 61487 2022956 1140414 12.37 827985 1821414 31123 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:52:01 ens3 356.13 193.07 1043.89 62.84 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 ens3 53.42 39.10 663.74 5.18 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 ens3 117.46 99.13 938.07 20.14 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 57.85 82.02 64.60 13.10 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:56:01 ens3 233.87 252.56 1559.39 38.03 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 6.58 6.58 2.23 2.23 0.00 0.00 0.00 0.00 17:57:01 ens3 144.67 159.21 874.82 27.28 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:58:01 ens3 11.40 11.96 8.95 5.76 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 1.49 1.49 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 139.26 119.58 736.23 24.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2445) 08/30/25 _x86_64_ (4 CPU) 17:50:33 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.19 0.00 3.96 5.20 3.73 66.93 17:52:01 0 17.75 0.00 1.88 5.68 2.82 71.87 17:52:01 1 27.12 0.00 8.60 5.25 4.00 55.02 17:52:01 2 15.95 0.00 3.54 1.66 4.58 74.27 17:52:01 3 19.98 0.00 1.86 8.23 3.51 66.42 17:53:01 all 19.04 0.00 1.41 2.66 1.89 75.00 17:53:01 0 1.35 0.00 0.13 0.00 0.27 98.25 17:53:01 1 22.69 0.00 1.74 0.60 1.97 73.01 17:53:01 2 13.98 0.00 1.36 5.32 2.70 76.64 17:53:01 3 38.10 0.00 2.38 4.66 2.59 52.27 17:54:01 all 18.41 0.00 1.32 1.80 3.56 74.91 17:54:01 0 11.54 0.00 1.38 1.08 3.27 82.74 17:54:01 1 17.16 0.00 0.95 0.72 3.07 78.09 17:54:01 2 18.99 0.00 1.45 2.02 4.56 72.98 17:54:01 3 25.96 0.00 1.48 3.39 3.36 65.81 17:55:01 all 5.86 0.00 0.45 0.04 2.01 91.64 17:55:01 0 8.66 0.00 1.11 0.07 2.63 87.53 17:55:01 1 2.77 0.00 0.35 0.08 1.40 95.40 17:55:01 2 5.79 0.00 0.23 0.00 2.83 91.15 17:55:01 3 6.21 0.00 0.13 0.00 1.16 92.50 17:56:01 all 32.36 0.00 1.83 0.59 5.72 59.49 17:56:01 0 29.75 0.00 1.37 0.85 5.78 62.25 17:56:01 1 29.86 0.00 1.71 0.21 5.27 62.94 17:56:01 2 36.16 0.00 2.11 0.93 6.68 54.13 17:56:01 3 33.66 0.00 2.10 0.39 5.17 58.68 17:57:01 all 43.63 0.00 1.88 0.80 5.05 48.64 17:57:01 0 36.26 0.00 2.06 0.25 4.83 56.61 17:57:01 1 40.10 0.00 1.87 0.30 4.99 52.75 17:57:01 2 59.66 0.00 2.14 0.41 5.77 32.02 17:57:01 3 38.49 0.00 1.45 2.24 4.58 53.24 17:58:01 all 20.24 0.00 1.16 1.30 1.72 75.58 17:58:01 0 5.33 0.00 0.59 0.25 1.58 92.25 17:58:01 1 47.90 0.00 1.76 0.41 2.10 47.82 17:58:01 2 16.46 0.00 1.14 0.66 1.92 79.82 17:58:01 3 11.38 0.00 1.19 3.88 1.26 82.29 Average: all 22.82 0.00 1.72 1.77 3.39 70.31 Average: 0 15.83 0.00 1.22 1.17 3.03 78.75 Average: 1 26.78 0.00 2.42 1.08 3.26 66.45 Average: 2 23.83 0.00 1.71 1.57 4.15 68.73 Average: 3 24.85 0.00 1.51 3.25 3.09 67.29