---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1073 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: 7976 483 3714 0 3778 7194 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:2c:ca:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe2c:ca3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:d4:05:a0 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-1073) 08/15/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.76 68.89 82.87 5600.80 39431.58 21:41:01 58.56 0.30 58.26 31.86 8993.43 21:42:01 214.60 122.53 92.07 5463.87 17429.60 21:43:01 116.04 19.46 96.58 1211.06 32682.84 21:44:01 34.49 5.10 29.39 656.31 19568.81 21:45:01 44.93 28.86 16.06 1358.57 4131.31 21:46:01 20.28 0.28 20.00 2.53 1308.58 Average: 91.52 35.06 56.46 2046.30 17649.86 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5925244 7431436 2242184 27.45 35268 1652596 972968 10.56 563636 1509820 52980 21:41:01 5678672 7412724 2488756 30.47 54928 1847876 975004 10.58 593996 1701620 80988 21:42:01 5130440 7442044 3036988 37.18 73460 2386920 1029220 11.17 810588 1990448 198048 21:43:01 3829308 7322272 4338120 53.11 106796 3460988 1377964 14.95 1362424 2649760 355608 21:44:01 3941048 7362296 4226380 51.75 118272 3370140 1299152 14.10 1526580 2364776 16680 21:45:01 3840488 7401228 4326940 52.98 119316 3510344 963440 10.45 1545488 2449620 26308 21:46:01 3756692 7319548 4410736 54.00 121544 3510352 1022712 11.10 1633024 2445428 10196 Average: 4585985 7384507 3581443 43.85 89941 2819888 1091494 11.84 1147962 2158782 105830 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 288.49 172.20 1037.15 60.79 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 57.96 47.53 730.73 6.21 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 349.40 235.47 783.09 22.48 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 261.28 212.11 1542.48 17.70 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.48 0.06 0.10 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 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 ens3 214.41 123.91 1600.58 28.34 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 lo 4.67 4.67 0.79 0.79 0.00 0.00 0.00 0.00 21:46:01 ens3 11.86 11.03 12.89 5.03 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 169.10 114.67 815.28 20.09 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 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-1073) 08/15/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.73 0.00 2.50 5.03 1.19 74.56 21:40:01 0 15.65 0.00 1.60 4.21 1.01 77.52 21:40:01 1 26.20 0.00 4.92 3.55 1.40 63.93 21:40:01 2 13.85 0.00 2.03 7.05 1.60 75.47 21:40:01 3 11.19 0.00 1.47 5.29 0.75 81.30 21:41:01 all 19.97 0.00 1.18 1.65 0.94 76.26 21:41:01 0 2.77 0.00 0.58 5.49 0.46 90.70 21:41:01 1 20.64 0.00 1.53 0.68 0.93 76.21 21:41:01 2 41.71 0.00 1.75 0.32 1.57 54.65 21:41:01 3 14.90 0.00 0.85 0.10 0.80 83.36 21:42:01 all 15.57 1.65 2.70 7.96 1.00 71.12 21:42:01 0 8.95 0.00 1.92 7.16 0.61 81.35 21:42:01 1 7.38 6.55 2.54 6.84 1.28 75.40 21:42:01 2 28.99 0.00 3.98 9.53 1.27 56.22 21:42:01 3 17.06 0.02 2.34 8.33 0.84 71.42 21:43:01 all 68.14 0.00 8.45 1.08 3.29 19.03 21:43:01 0 67.39 0.00 8.87 0.38 3.20 20.16 21:43:01 1 67.93 0.00 8.11 1.20 3.50 19.26 21:43:01 2 68.93 0.00 8.72 0.43 3.18 18.73 21:43:01 3 68.30 0.00 8.11 2.30 3.32 17.98 21:44:01 all 57.80 0.00 9.31 0.23 4.36 28.31 21:44:01 0 56.31 0.00 9.51 0.27 4.16 29.75 21:44:01 1 58.37 0.00 9.39 0.13 4.41 27.70 21:44:01 2 55.87 0.00 9.53 0.20 4.33 30.06 21:44:01 3 60.64 0.00 8.80 0.35 4.51 25.70 21:45:01 all 30.70 0.00 1.57 1.14 2.33 64.26 21:45:01 0 24.47 0.00 1.61 1.96 2.37 69.60 21:45:01 1 24.12 0.00 1.24 1.03 2.17 71.44 21:45:01 2 45.28 0.00 2.32 1.36 2.87 48.16 21:45:01 3 28.96 0.00 1.13 0.20 1.89 67.82 21:46:01 all 20.79 0.00 0.91 0.93 1.39 75.99 21:46:01 0 7.48 0.00 0.81 1.87 0.83 89.01 21:46:01 1 65.72 0.00 1.60 0.62 2.45 29.62 21:46:01 2 8.29 0.00 0.91 0.35 1.06 89.39 21:46:01 3 1.93 0.00 0.31 0.86 1.25 95.65 Average: all 32.80 0.24 3.80 2.57 2.07 58.53 Average: 0 26.11 0.00 3.55 3.05 1.81 65.48 Average: 1 38.60 0.94 4.18 2.01 2.30 51.97 Average: 2 37.54 0.00 4.17 2.74 2.27 53.27 Average: 3 28.96 0.00 3.28 2.48 1.91 63.37