---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31248 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 17G 139G 11% / 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 921 22210 0 9035 30790 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:79:7b:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe79:7b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:86:47:1e 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-31248) 07/28/25 _x86_64_ (8 CPU) 09:45:59 LINUX RESTART (8 CPU) 09:46:01 tps rtps wtps bread/s bwrtn/s 09:47:02 368.81 74.10 294.70 5295.59 67613.26 09:48:01 201.46 44.75 156.71 3501.15 43718.92 09:49:01 88.50 1.53 86.97 158.35 39161.35 09:50:01 298.02 13.73 284.29 2391.07 37628.80 09:51:01 373.80 14.13 359.67 1010.23 199771.90 09:52:01 479.47 3.15 476.32 425.86 80871.04 09:53:01 115.76 0.42 115.35 31.86 8272.75 09:54:01 94.27 1.13 93.13 67.19 4182.90 Average: 252.63 19.07 233.56 1606.43 60187.87 09:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:02 30243632 31627528 2695588 8.18 54488 1649856 1449124 4.26 924896 1499496 73776 09:48:01 29253672 31189680 3685548 11.19 87108 2145224 1766848 5.20 1440428 1923420 112024 09:49:01 28072432 30268608 4866788 14.78 93216 2391708 2584580 7.60 2381688 2145072 1796 09:50:01 28175584 31613828 4763636 14.46 103432 3599736 1455400 4.28 1352764 3024272 870996 09:51:01 22976056 31625692 9963164 30.25 192880 8435308 1555748 4.58 1451520 7830004 1102576 09:52:01 17503252 26590196 15435968 46.86 215308 8727980 17242360 50.73 6759300 7850004 17936 09:53:01 18054740 27419204 14884480 45.19 223308 8985860 13809788 40.63 6027784 8008300 2072 09:54:01 22757732 31540480 10181488 30.91 225088 8525500 1622436 4.77 2021872 7447864 8668 Average: 24629638 30234402 8309582 25.23 149354 5557646 5185786 15.26 2795032 4966054 273730 09:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 ens3 490.46 303.76 1264.58 77.59 0.00 0.00 0.00 0.00 09:48:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 494.51 371.15 3215.60 78.16 0.00 0.00 0.00 0.00 09:49:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 629.61 450.03 3931.41 119.33 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 249.94 189.25 2276.34 38.73 0.00 0.00 0.00 0.00 09:51:01 lo 17.73 17.73 2.10 2.10 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 2717.25 1350.14 40050.64 103.77 0.00 0.00 0.00 0.00 09:52:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 09:52:01 veth50b2efa 23.01 28.72 8.23 5.19 0.00 0.00 0.00 0.00 09:52:01 veth2a897f9 0.18 1.30 0.01 0.57 0.00 0.00 0.00 0.00 09:52:01 veth612435d 5.83 8.85 1.02 1.72 0.00 0.00 0.00 0.00 09:53:01 lo 12.96 12.96 3.05 3.05 0.00 0.00 0.00 0.00 09:53:01 veth50b2efa 60.12 73.07 32.16 13.83 0.00 0.00 0.00 0.00 09:53:01 veth2a897f9 24.85 28.41 4.28 3.93 0.00 0.00 0.00 0.00 09:53:01 veth612435d 0.52 0.98 0.08 0.08 0.00 0.00 0.00 0.00 09:54:01 lo 6.18 6.18 1.10 1.10 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 4744.84 2764.36 51180.33 465.49 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.85 0.85 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 593.35 345.75 6410.14 58.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31248) 07/28/25 _x86_64_ (8 CPU) 09:45:59 LINUX RESTART (8 CPU) 09:46:01 CPU %user %nice %system %iowait %steal %idle 09:47:02 all 7.83 0.00 1.17 3.28 0.04 87.67 09:47:02 0 6.12 0.00 0.82 0.17 0.05 92.85 09:47:02 1 4.54 0.00 1.06 0.33 0.02 94.05 09:47:02 2 9.96 0.00 1.93 0.55 0.03 87.53 09:47:02 3 21.56 0.00 1.89 3.19 0.05 73.30 09:47:02 4 8.34 0.00 1.00 0.50 0.03 90.13 09:47:02 5 1.74 0.00 1.19 17.49 0.03 79.54 09:47:02 6 3.94 0.00 0.85 1.03 0.03 94.15 09:47:02 7 6.47 0.00 0.63 3.07 0.03 89.79 09:48:01 all 16.04 0.00 1.04 1.98 0.05 80.89 09:48:01 0 10.13 0.00 0.68 0.46 0.08 88.66 09:48:01 1 11.24 0.00 1.31 0.41 0.03 87.01 09:48:01 2 14.63 0.00 0.66 0.34 0.03 84.33 09:48:01 3 42.35 0.00 2.63 3.79 0.07 51.16 09:48:01 4 23.54 0.00 0.88 0.32 0.03 75.22 09:48:01 5 5.84 0.00 0.51 7.74 0.03 85.87 09:48:01 6 9.22 0.00 0.68 2.29 0.05 87.76 09:48:01 7 11.41 0.00 0.94 0.56 0.07 87.03 09:49:01 all 23.08 0.00 0.82 1.45 0.05 74.60 09:49:01 0 14.46 0.00 0.28 0.42 0.03 84.80 09:49:01 1 23.25 0.00 0.72 0.65 0.05 75.33 09:49:01 2 14.76 0.00 0.70 0.00 0.03 84.51 09:49:01 3 20.23 0.00 0.48 0.92 0.05 78.32 09:49:01 4 49.20 0.00 0.80 0.08 0.08 49.83 09:49:01 5 19.90 0.00 1.24 7.87 0.05 70.94 09:49:01 6 23.80 0.00 1.42 0.50 0.07 74.21 09:49:01 7 19.09 0.00 0.87 1.14 0.03 78.87 09:50:01 all 16.22 0.00 1.74 1.65 0.04 80.36 09:50:01 0 6.41 0.00 1.62 0.25 0.03 91.69 09:50:01 1 15.13 0.00 1.72 1.47 0.03 81.65 09:50:01 2 14.89 0.00 0.84 0.05 0.05 84.17 09:50:01 3 12.46 0.00 2.83 1.89 0.05 82.77 09:50:01 4 16.86 0.00 2.02 0.02 0.03 81.07 09:50:01 5 20.57 0.00 1.93 9.18 0.07 68.26 09:50:01 6 34.42 0.00 1.81 0.30 0.05 63.42 09:50:01 7 9.02 0.00 1.19 0.03 0.03 89.72 09:51:01 all 18.47 0.00 7.66 9.95 0.07 63.86 09:51:01 0 36.04 0.00 8.18 6.67 0.08 49.02 09:51:01 1 17.07 0.00 7.86 8.87 0.05 66.15 09:51:01 2 15.51 0.00 6.96 12.89 0.07 64.58 09:51:01 3 19.09 0.00 7.55 8.79 0.05 64.52 09:51:01 4 14.31 0.00 9.12 23.74 0.07 52.76 09:51:01 5 14.33 0.00 7.55 14.77 0.07 63.29 09:51:01 6 15.85 0.00 7.26 1.87 0.05 74.97 09:51:01 7 15.50 0.00 6.81 2.13 0.05 75.51 09:52:01 all 55.77 0.00 7.47 2.44 0.10 34.21 09:52:01 0 50.48 0.00 7.00 2.76 0.10 39.65 09:52:01 1 59.38 0.00 8.27 5.00 0.12 27.23 09:52:01 2 52.65 0.00 6.80 0.15 0.10 40.29 09:52:01 3 57.69 0.00 8.11 0.51 0.10 33.59 09:52:01 4 58.37 0.00 7.37 1.64 0.12 32.51 09:52:01 5 57.96 0.00 7.77 6.69 0.10 27.48 09:52:01 6 50.88 0.00 6.40 0.24 0.10 42.38 09:52:01 7 58.68 0.00 8.07 2.55 0.08 30.61 09:53:01 all 26.64 0.00 3.65 0.53 0.10 69.08 09:53:01 0 16.63 0.00 2.97 1.45 0.10 78.84 09:53:01 1 31.29 0.00 3.91 0.42 0.12 64.26 09:53:01 2 22.29 0.00 3.38 0.02 0.10 74.21 09:53:01 3 31.58 0.00 3.95 0.80 0.10 63.57 09:53:01 4 28.14 0.00 3.70 0.12 0.10 67.94 09:53:01 5 28.45 0.00 3.71 0.44 0.10 67.30 09:53:01 6 21.99 0.00 3.34 0.30 0.10 74.27 09:53:01 7 32.80 0.00 4.16 0.69 0.10 62.26 09:54:01 all 11.05 0.00 1.70 0.27 0.06 86.91 09:54:01 0 5.66 0.00 1.50 0.63 0.05 92.16 09:54:01 1 7.21 0.00 1.48 0.07 0.05 91.19 09:54:01 2 9.25 0.00 1.74 0.17 0.07 88.78 09:54:01 3 6.55 0.00 1.57 0.60 0.05 91.23 09:54:01 4 21.81 0.00 2.03 0.30 0.08 75.77 09:54:01 5 25.33 0.00 2.25 0.15 0.07 72.20 09:54:01 6 5.14 0.00 1.46 0.17 0.08 93.15 09:54:01 7 7.53 0.00 1.59 0.07 0.05 90.77 Average: all 21.85 0.00 3.15 2.69 0.06 72.24 Average: 0 18.17 0.00 2.87 1.59 0.07 77.30 Average: 1 21.12 0.00 3.28 2.15 0.06 73.40 Average: 2 19.20 0.00 2.87 1.76 0.06 76.11 Average: 3 26.39 0.00 3.62 2.55 0.07 67.37 Average: 4 27.56 0.00 3.35 3.31 0.07 65.70 Average: 5 21.76 0.00 3.26 8.04 0.07 66.87 Average: 6 20.63 0.00 2.90 0.84 0.07 75.57 Average: 7 20.02 0.00 3.02 1.28 0.06 75.62