---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12542 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 712K 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 854 26726 0 4586 30856 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:3a:4c:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe3a:4c93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:54:92:f9 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 inet6 fe80::42:fff:fe54:92f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12542) 11/13/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:00 400.78 74.33 326.46 5347.02 104953.82 22:57:01 237.99 19.01 218.98 2234.65 114665.40 22:58:01 432.89 4.23 428.66 449.66 78437.33 22:59:01 7.52 0.08 7.43 8.53 206.90 23:00:01 57.54 1.83 55.71 99.58 2344.28 Average: 227.39 19.90 207.49 1630.03 60304.21 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:00 30100808 31612364 2838412 8.62 59676 1767460 1500784 4.42 946264 1609216 142532 22:57:01 27804052 31664240 5135168 15.59 104604 3987500 1630756 4.80 949940 3765076 579708 22:58:01 26622920 31004284 6316300 19.18 147104 4436852 3561420 10.48 1759228 4046248 608 22:59:01 26091120 30475908 6848100 20.79 147240 4439892 4337776 12.76 2287688 4045484 180 23:00:01 27395404 31621124 5543816 16.83 149228 4269260 1492304 4.39 1187924 3883832 9288 Average: 27602861 31275584 5336359 16.20 121570 3780193 2504608 7.37 1426209 3469971 146463 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:00 ens3 396.82 258.45 1681.63 76.07 0.00 0.00 0.00 0.00 22:56:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 ens3 420.96 272.20 12183.10 26.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 9.38 9.38 0.87 0.87 0.00 0.00 0.00 0.00 22:57:01 br-e50c409e384f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth47205a3 11.33 15.33 1.02 325.61 0.00 0.00 0.00 0.03 22:58:01 veth11ad3f9 90.43 90.07 15.83 18.42 0.00 0.00 0.00 0.00 22:58:01 ens3 74.22 53.01 1541.70 6.08 0.00 0.00 0.00 0.00 22:58:01 veth680720f 143.09 163.34 26.73 25.27 0.00 0.00 0.00 0.00 22:59:01 veth47205a3 0.48 0.35 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 veth2fc69eb 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 veth11ad3f9 409.42 407.53 51.66 104.99 0.00 0.00 0.00 0.01 22:59:01 ens3 2.70 2.63 0.49 0.74 0.00 0.00 0.00 0.00 23:00:01 ens3 51.09 48.04 76.09 20.08 0.00 0.00 0.00 0.00 23:00:01 docker0 16.68 22.01 2.49 336.65 0.00 0.00 0.00 0.00 23:00:01 lo 22.13 22.13 2.00 2.00 0.00 0.00 0.00 0.00 Average: ens3 189.94 127.35 3126.73 25.80 0.00 0.00 0.00 0.00 Average: docker0 3.32 4.39 0.50 67.10 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12542) 11/13/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:00 all 8.79 0.00 1.28 4.79 0.04 85.10 22:56:00 0 5.31 0.00 0.92 3.01 0.03 90.73 22:56:00 1 11.19 0.00 3.14 3.72 0.03 81.92 22:56:00 2 4.54 0.00 1.07 22.81 0.05 71.52 22:56:00 3 5.26 0.00 0.87 3.31 0.03 90.53 22:56:00 4 5.58 0.00 0.65 0.33 0.02 93.42 22:56:00 5 21.04 0.00 1.66 2.81 0.07 74.42 22:56:00 6 5.32 0.00 1.00 1.77 0.02 91.89 22:56:00 7 12.12 0.00 0.97 0.58 0.03 86.30 22:57:01 all 10.84 0.00 3.35 6.39 0.05 79.37 22:57:01 0 8.57 0.00 4.43 0.26 0.03 86.70 22:57:01 1 8.72 0.00 3.50 1.16 0.05 86.57 22:57:01 2 6.90 0.00 3.24 24.26 0.05 65.55 22:57:01 3 7.89 0.00 2.13 0.55 0.03 89.40 22:57:01 4 7.23 0.00 2.44 1.02 0.03 89.28 22:57:01 5 9.86 0.00 2.93 0.28 0.07 86.86 22:57:01 6 12.96 0.00 3.18 0.98 0.07 82.81 22:57:01 7 24.68 0.00 4.86 22.69 0.08 47.68 22:58:01 all 15.58 0.00 3.20 5.05 0.07 76.10 22:58:01 0 14.29 0.00 3.11 5.10 0.07 77.43 22:58:01 1 15.67 0.00 2.86 4.57 0.05 76.85 22:58:01 2 10.18 0.00 3.03 9.91 0.07 76.82 22:58:01 3 14.30 0.00 2.88 0.85 0.07 81.89 22:58:01 4 11.04 0.00 2.78 1.61 0.05 84.52 22:58:01 5 17.69 0.00 3.21 1.73 0.05 77.31 22:58:01 6 20.69 0.00 3.71 2.57 0.07 72.96 22:58:01 7 20.79 0.00 3.98 14.12 0.10 61.01 22:59:01 all 4.35 0.00 0.48 0.02 0.04 95.11 22:59:01 0 2.82 0.00 0.37 0.05 0.05 96.71 22:59:01 1 6.37 0.00 0.43 0.00 0.03 93.16 22:59:01 2 3.74 0.00 1.12 0.02 0.03 95.09 22:59:01 3 3.77 0.00 0.40 0.03 0.10 95.69 22:59:01 4 4.71 0.00 0.40 0.00 0.03 94.86 22:59:01 5 3.15 0.00 0.28 0.03 0.03 96.50 22:59:01 6 5.31 0.00 0.45 0.00 0.02 94.23 22:59:01 7 4.99 0.00 0.42 0.00 0.02 94.58 23:00:01 all 6.85 0.00 0.73 0.19 0.03 92.20 23:00:01 0 5.28 0.00 0.84 0.90 0.02 92.97 23:00:01 1 13.15 0.00 0.67 0.08 0.02 86.09 23:00:01 2 21.63 0.00 1.10 0.22 0.03 77.02 23:00:01 3 7.28 0.00 1.12 0.03 0.05 91.52 23:00:01 4 1.45 0.00 0.58 0.03 0.02 97.92 23:00:01 5 4.02 0.00 0.68 0.03 0.02 95.24 23:00:01 6 1.09 0.00 0.40 0.03 0.02 98.46 23:00:01 7 0.84 0.00 0.43 0.18 0.03 98.51 Average: all 9.28 0.00 1.81 3.29 0.04 85.57 Average: 0 7.25 0.00 1.94 1.86 0.04 88.91 Average: 1 11.01 0.00 2.12 1.90 0.04 84.93 Average: 2 9.41 0.00 1.91 11.46 0.05 77.17 Average: 3 7.69 0.00 1.48 0.96 0.06 89.81 Average: 4 6.00 0.00 1.37 0.60 0.03 92.00 Average: 5 11.14 0.00 1.75 0.98 0.05 86.09 Average: 6 9.07 0.00 1.75 1.07 0.04 88.08 Average: 7 12.69 0.00 2.13 7.53 0.05 77.60