---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23904 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 876 26798 0 4492 30835 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f0:70:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fef0:70f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:c0:cb:0b 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23904) 06/26/25 _x86_64_ (8 CPU) 11:40:52 LINUX RESTART (8 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 341.78 73.62 268.16 5291.12 85057.16 11:43:01 200.67 42.81 157.86 2439.86 59727.78 11:44:01 67.34 5.07 62.27 183.44 46956.57 11:45:01 34.58 0.48 34.09 14.66 34433.59 11:46:01 26.03 0.10 25.93 2.93 24556.17 11:47:01 211.35 4.22 207.13 550.71 31059.89 Average: 146.96 21.05 125.91 1413.79 46965.19 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 30143280 31611128 2795940 8.49 57048 1729796 1435488 4.22 951296 1573640 90840 11:43:01 28605300 30480440 4333920 13.16 83336 2090856 2803248 8.25 2150704 1867836 9348 11:44:01 28092240 30359100 4846980 14.71 89280 2466660 2380948 7.01 2392376 2119960 226808 11:45:01 27319320 30043932 5619900 17.06 92428 2912384 2522036 7.42 2715012 2551124 247644 11:46:01 25859804 29568680 7079416 21.49 95924 3875468 2943676 8.66 3219136 3474096 496760 11:47:01 27464760 31583968 5474460 16.62 99176 4268016 1419064 4.18 1271524 3806252 18064 Average: 27914117 30607875 5025103 15.26 86199 2890530 2250743 6.62 2116675 2565485 181577 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 531.49 360.82 1981.65 81.16 0.00 0.00 0.00 0.00 11:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 348.39 263.14 2162.71 52.81 0.00 0.00 0.00 0.00 11:44:01 lo 38.74 38.74 184.34 184.34 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 761.07 497.30 2304.17 150.12 0.00 0.00 0.00 0.00 11:45:01 lo 3.38 3.38 1.55 1.55 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 307.43 195.15 108.30 73.08 0.00 0.00 0.00 0.00 11:46:01 lo 3.48 3.48 1.56 1.56 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 216.35 189.39 658.69 62.26 0.00 0.00 0.00 0.00 11:47:01 lo 1.63 1.63 0.64 0.64 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 968.66 772.72 2622.62 191.63 0.00 0.00 0.00 0.00 Average: lo 8.32 8.32 31.39 31.39 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 522.23 379.75 1639.69 101.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23904) 06/26/25 _x86_64_ (8 CPU) 11:40:52 LINUX RESTART (8 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 8.16 0.00 1.25 4.76 0.04 85.78 11:42:01 0 10.78 0.00 1.05 19.57 0.05 68.54 11:42:01 1 17.40 0.00 1.29 1.64 0.05 79.63 11:42:01 2 14.17 0.00 1.57 0.57 0.05 83.65 11:42:01 3 5.86 0.00 0.74 1.05 0.02 92.34 11:42:01 4 4.55 0.00 0.69 5.77 0.05 88.94 11:42:01 5 4.02 0.00 2.28 0.62 0.07 93.02 11:42:01 6 3.65 0.00 0.85 4.32 0.03 91.15 11:42:01 7 4.84 0.00 1.59 4.61 0.03 88.93 11:43:01 all 23.67 0.00 1.06 2.73 0.06 72.48 11:43:01 0 11.87 0.00 1.31 15.97 0.03 70.82 11:43:01 1 48.39 0.00 3.13 2.43 0.08 45.98 11:43:01 2 24.92 0.00 0.84 0.62 0.05 73.57 11:43:01 3 10.73 0.00 0.67 0.57 0.03 88.00 11:43:01 4 28.65 0.00 0.63 1.57 0.07 69.07 11:43:01 5 24.69 0.00 0.70 0.18 0.07 74.36 11:43:01 6 23.01 0.00 0.45 0.13 0.07 76.34 11:43:01 7 17.11 0.00 0.72 0.40 0.05 81.71 11:44:01 all 43.64 0.00 1.13 1.70 0.09 53.45 11:44:01 0 39.45 0.00 1.59 1.74 0.10 57.12 11:44:01 1 51.56 0.00 1.14 0.20 0.10 47.01 11:44:01 2 37.58 0.00 1.39 0.27 0.08 60.68 11:44:01 3 52.06 0.00 1.28 0.30 0.07 46.30 11:44:01 4 35.97 0.00 0.80 0.00 0.10 63.13 11:44:01 5 52.23 0.00 1.05 0.35 0.08 46.28 11:44:01 6 50.38 0.00 0.63 0.02 0.07 48.91 11:44:01 7 29.90 0.00 1.16 10.70 0.12 58.12 11:45:01 all 43.72 0.00 1.09 1.07 0.08 54.04 11:45:01 0 28.54 0.00 1.09 1.86 0.07 68.46 11:45:01 1 39.60 0.00 1.24 1.44 0.08 57.64 11:45:01 2 40.63 0.00 1.41 0.00 0.07 57.90 11:45:01 3 52.10 0.00 0.69 0.00 0.08 47.13 11:45:01 4 43.71 0.00 1.17 0.00 0.07 55.05 11:45:01 5 51.06 0.00 1.61 0.00 0.08 47.25 11:45:01 6 53.70 0.00 0.72 0.00 0.08 45.49 11:45:01 7 40.43 0.00 0.77 5.28 0.08 53.43 11:46:01 all 43.15 0.00 1.13 0.62 0.07 55.02 11:46:01 0 41.28 0.00 0.60 0.00 0.05 58.07 11:46:01 1 50.99 0.00 2.76 1.82 0.08 44.35 11:46:01 2 52.69 0.00 0.75 0.00 0.08 46.48 11:46:01 3 48.48 0.00 1.07 0.00 0.07 50.38 11:46:01 4 40.89 0.00 1.12 0.02 0.08 57.89 11:46:01 5 24.65 0.00 0.90 2.74 0.05 71.67 11:46:01 6 45.95 0.00 1.23 0.00 0.07 52.75 11:46:01 7 40.41 0.00 0.70 0.40 0.07 58.42 11:47:01 all 29.87 0.00 1.17 1.27 0.06 67.63 11:47:01 0 43.40 0.00 1.59 1.51 0.08 53.41 11:47:01 1 36.11 0.00 1.19 2.67 0.07 59.96 11:47:01 2 34.22 0.00 0.74 1.67 0.05 63.32 11:47:01 3 19.69 0.00 1.45 2.37 0.05 76.43 11:47:01 4 39.62 0.00 1.47 0.37 0.08 58.46 11:47:01 5 21.42 0.00 1.07 1.39 0.05 76.07 11:47:01 6 21.30 0.00 1.05 0.17 0.05 77.43 11:47:01 7 23.16 0.00 0.80 0.03 0.05 75.96 Average: all 32.04 0.00 1.14 2.03 0.07 64.73 Average: 0 29.22 0.00 1.20 6.77 0.06 62.74 Average: 1 40.67 0.00 1.79 1.70 0.08 55.77 Average: 2 34.03 0.00 1.11 0.52 0.06 64.27 Average: 3 31.46 0.00 0.98 0.72 0.05 66.79 Average: 4 32.24 0.00 0.98 1.29 0.08 65.42 Average: 5 29.67 0.00 1.27 0.88 0.07 68.11 Average: 6 33.01 0.00 0.82 0.77 0.06 65.33 Average: 7 25.97 0.00 0.96 3.57 0.07 69.44