---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-804 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: 7976 500 4566 0 2908 7176 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:0e:46:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe0e:4624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:14:58:6e 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-804) 08/12/25 _x86_64_ (4 CPU) 14:31:51 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 150.87 69.26 81.62 5622.40 39382.25 14:34:01 62.60 0.25 62.35 27.86 8857.31 14:35:01 125.15 58.24 66.91 2649.56 16921.71 14:36:01 133.14 7.00 126.15 309.95 17614.13 14:37:01 76.08 6.23 69.85 287.72 6880.83 14:38:01 29.95 0.52 29.44 26.25 8701.12 14:39:01 16.10 0.55 15.55 20.80 8150.11 14:40:01 13.43 0.00 13.43 0.00 10380.14 14:41:01 24.90 6.57 18.33 244.23 4220.50 Average: 70.24 16.51 53.73 1020.89 13455.95 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5919816 7417348 2247612 27.52 35200 1644124 986944 10.71 578340 1501736 50180 14:34:01 5681768 7405380 2485660 30.43 54688 1838236 981684 10.65 600144 1691796 68820 14:35:01 5174684 7395364 2992744 36.64 78664 2284936 1026728 11.14 948684 1793368 196984 14:36:01 4795904 7415384 3371524 41.28 95660 2612680 965292 10.47 958576 2100772 78288 14:37:01 4742096 7193736 3425332 41.94 109100 2454644 1203972 13.06 1232084 1905252 162136 14:38:01 4706152 7256852 3461276 42.38 109212 2557100 1129552 12.26 1279956 1896036 135524 14:39:01 4847208 7432280 3320220 40.65 109312 2591852 962420 10.44 1126076 1911980 12856 14:40:01 4369572 6992600 3797856 46.50 109392 2627864 1396724 15.16 1568008 1946808 65816 14:41:01 4716068 7384588 3451360 42.26 110740 2674180 975316 10.58 1195764 1975644 23784 Average: 4994808 7321504 3172620 38.84 90219 2365068 1069848 11.61 1054181 1858155 88265 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:33:01 ens3 370.25 227.38 1039.63 65.48 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:34:01 ens3 56.83 46.22 689.92 5.94 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 14:35:01 ens3 190.53 124.71 823.40 11.48 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 ens3 1.02 0.97 0.21 0.24 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 13.14 9.11 3.13 3.32 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 ens3 396.40 299.03 1951.64 23.58 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 12.18 10.85 3.71 6.16 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 5.55 5.12 1.65 1.92 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 113.58 53.32 577.97 11.93 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 128.84 86.31 565.73 14.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-804) 08/12/25 _x86_64_ (4 CPU) 14:31:51 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 17.70 0.00 2.61 4.89 1.36 73.44 14:33:01 0 10.13 0.00 4.61 2.58 1.06 81.63 14:33:01 1 19.18 0.00 1.99 5.86 1.58 71.38 14:33:01 2 12.24 0.00 1.36 5.71 1.21 79.47 14:33:01 3 29.27 0.00 2.46 5.43 1.53 61.31 14:34:01 all 20.10 0.00 1.20 2.04 1.36 75.30 14:34:01 0 10.47 0.00 0.66 0.08 0.86 87.92 14:34:01 1 7.75 0.00 0.41 0.25 1.68 89.91 14:34:01 2 12.18 0.00 0.81 6.80 0.96 79.24 14:34:01 3 50.16 0.00 2.93 1.01 1.96 43.94 14:35:01 all 14.12 2.52 3.72 3.38 2.39 73.88 14:35:01 0 19.20 0.00 3.78 2.18 2.11 72.73 14:35:01 1 9.50 7.13 3.93 4.10 2.25 73.10 14:35:01 2 11.16 2.20 3.44 3.47 2.56 77.17 14:35:01 3 16.60 0.74 3.77 3.76 2.62 72.51 14:36:01 all 14.80 0.00 19.90 2.32 3.04 59.94 14:36:01 0 32.33 0.00 20.23 6.13 3.06 38.26 14:36:01 1 7.51 0.00 12.92 0.69 2.95 75.93 14:36:01 2 12.14 0.00 26.33 2.27 2.96 56.30 14:36:01 3 7.33 0.00 20.10 0.25 3.19 69.13 14:37:01 all 34.10 0.00 4.60 1.32 2.55 57.42 14:37:01 0 58.47 0.00 4.11 3.68 2.94 30.79 14:37:01 1 26.07 0.00 4.43 0.36 2.65 66.49 14:37:01 2 27.29 0.00 4.80 0.86 2.62 64.42 14:37:01 3 24.66 0.00 5.10 0.40 1.99 67.85 14:38:01 all 30.50 0.00 5.02 0.22 3.10 61.16 14:38:01 0 27.21 0.00 5.57 0.12 2.94 64.16 14:38:01 1 28.64 0.00 4.34 0.28 3.29 63.45 14:38:01 2 35.30 0.00 4.78 0.28 3.15 56.49 14:38:01 3 30.86 0.00 5.39 0.22 3.02 60.51 14:39:01 all 69.00 0.00 6.08 0.13 3.58 21.21 14:39:01 0 65.29 0.00 5.53 0.00 3.63 25.55 14:39:01 1 76.28 0.00 7.13 0.17 3.73 12.69 14:39:01 2 67.79 0.00 6.45 0.33 3.53 21.89 14:39:01 3 66.68 0.00 5.19 0.00 3.42 24.71 14:40:01 all 53.47 0.00 5.34 0.07 2.17 38.96 14:40:01 0 52.75 0.00 6.20 0.10 1.98 38.97 14:40:01 1 53.35 0.00 4.64 0.00 2.40 39.61 14:40:01 2 46.27 0.00 5.70 0.13 1.99 45.90 14:40:01 3 61.49 0.00 4.84 0.07 2.28 31.32 14:41:01 all 21.76 0.00 1.24 0.68 1.25 75.07 14:41:01 0 13.80 0.00 1.08 0.10 0.81 84.20 14:41:01 1 5.93 0.00 0.61 0.96 1.37 91.13 14:41:01 2 15.69 0.00 1.18 1.53 0.85 80.75 14:41:01 3 51.69 0.00 2.04 0.13 1.98 44.16 Average: all 30.59 0.28 5.54 1.67 2.31 59.61 Average: 0 32.19 0.00 5.76 1.67 2.16 58.23 Average: 1 25.96 0.79 4.50 1.40 2.43 64.92 Average: 2 26.65 0.25 6.12 2.37 2.21 62.40 Average: 3 37.57 0.08 5.77 1.25 2.44 52.87