---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45584 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: 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): 0-7 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 15G 141G 10% / 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 24324 0 6966 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:6a:63:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe6a:6341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:c9:37:57 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:e8ff:fec9:3757/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45584) 09/13/25 _x86_64_ (8 CPU) 15:16:49 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 414.03 73.54 340.49 5296.37 90502.63 15:19:01 661.62 23.23 638.38 2711.81 235573.09 15:20:01 88.32 0.12 88.20 13.86 52441.53 15:21:01 218.46 0.18 218.28 29.73 41064.76 15:22:01 10.10 0.25 9.85 16.13 328.61 15:23:01 35.89 0.07 35.83 8.80 625.23 Average: 236.90 16.21 220.68 1342.42 69629.01 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30164576 31705620 2774644 8.42 68120 1784820 1385480 4.08 843428 1642260 163184 15:19:01 24709256 30930168 8229964 24.99 142768 6198308 6829072 20.09 1810876 5814616 5416 15:20:01 23234440 29622904 9704780 29.46 146468 6364188 8620448 25.36 3213452 5864924 676 15:21:01 22220156 29590788 10719064 32.54 188044 7237168 8714484 25.64 3336632 6681696 410868 15:22:01 22473568 29396500 10465652 31.77 188208 6803280 9052212 26.63 3533744 6241264 592 15:23:01 24246332 31014364 8692888 26.39 188732 6662468 3086500 9.08 1943704 6114208 48 Average: 24508055 30376724 8431165 25.60 153723 5841705 6281366 18.48 2446973 5393161 96797 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 ens3 367.03 255.53 1699.10 75.52 0.00 0.00 0.00 0.00 15:18:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth4031ac0 11.35 8.44 1.52 1.25 0.00 0.00 0.00 0.00 15:19:01 ens3 1163.41 667.72 35769.55 57.91 0.00 0.00 0.00 0.00 15:19:01 lo 14.23 14.23 1.30 1.30 0.00 0.00 0.00 0.00 15:19:01 veth3d52732 1.30 1.71 0.15 0.17 0.00 0.00 0.00 0.00 15:20:01 ens3 13.71 11.61 319.39 1.25 0.00 0.00 0.00 0.00 15:20:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:20:01 veth3d52732 3.08 4.10 0.60 0.68 0.00 0.00 0.00 0.00 15:20:01 veth9c027ef 0.00 0.50 0.00 0.03 0.00 0.00 0.00 0.00 15:21:01 ens3 96.27 76.24 2195.70 7.03 0.00 0.00 0.00 0.00 15:21:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 veth3d52732 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:21:01 veth9c027ef 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 2.88 2.47 0.64 0.59 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 veth3d52732 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 15:22:01 veth9c027ef 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 15.98 14.01 15.30 2.94 0.00 0.00 0.00 0.00 15:23:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 15:23:01 veth2da0e06 399.37 423.75 89.88 55.54 0.00 0.00 0.00 0.01 15:23:01 veth926cef0 195.30 194.83 29.92 45.09 0.00 0.00 0.00 0.00 Average: ens3 274.08 169.88 6585.43 24.11 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.38 0.38 0.00 0.00 0.00 0.00 Average: veth2da0e06 66.74 70.82 15.02 9.28 0.00 0.00 0.00 0.00 Average: veth926cef0 32.64 32.56 5.00 7.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45584) 09/13/25 _x86_64_ (8 CPU) 15:16:49 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.98 0.00 1.39 2.23 0.04 86.35 15:18:02 0 31.75 0.00 4.55 7.77 0.05 55.87 15:18:02 1 9.58 0.00 1.77 0.12 0.03 88.50 15:18:02 2 4.54 0.00 0.25 4.49 0.05 90.67 15:18:02 3 4.86 0.00 0.57 0.75 0.03 93.79 15:18:02 4 8.17 0.00 0.85 0.55 0.05 90.38 15:18:02 5 12.21 0.00 1.05 0.40 0.05 86.29 15:18:02 6 4.18 0.00 1.02 0.50 0.02 94.28 15:18:02 7 4.55 0.00 1.09 3.28 0.07 91.01 15:19:01 all 21.78 0.00 8.65 4.69 0.08 64.80 15:19:01 0 20.00 0.00 8.81 5.01 0.07 66.12 15:19:01 1 35.07 0.00 9.22 6.85 0.09 48.77 15:19:01 2 20.10 0.00 8.31 4.24 0.05 67.31 15:19:01 3 19.47 0.00 7.71 1.48 0.05 71.30 15:19:01 4 21.14 0.00 10.28 12.50 0.07 56.01 15:19:01 5 20.18 0.00 8.69 2.74 0.07 68.33 15:19:01 6 19.14 0.00 8.03 2.17 0.09 70.58 15:19:01 7 19.14 0.00 8.09 2.59 0.10 70.06 15:20:01 all 25.46 0.00 2.86 0.78 0.08 70.83 15:20:01 0 26.75 0.00 3.29 0.15 0.08 69.72 15:20:01 1 23.83 0.00 2.65 0.99 0.10 72.43 15:20:01 2 21.85 0.00 3.13 0.43 0.10 74.49 15:20:01 3 26.03 0.00 2.58 1.17 0.08 70.13 15:20:01 4 25.20 0.00 2.36 0.10 0.08 72.25 15:20:01 5 30.18 0.00 3.24 0.91 0.08 65.58 15:20:01 6 24.29 0.00 2.64 2.10 0.07 70.91 15:20:01 7 25.54 0.00 3.01 0.32 0.07 71.06 15:21:01 all 7.39 0.00 2.20 1.10 0.07 89.24 15:21:01 0 8.78 0.00 2.27 0.38 0.07 88.50 15:21:01 1 7.81 0.00 2.87 0.34 0.07 88.92 15:21:01 2 10.05 0.00 2.61 1.06 0.07 86.21 15:21:01 3 6.39 0.00 1.59 1.73 0.08 90.20 15:21:01 4 4.84 0.00 2.17 0.05 0.05 92.90 15:21:01 5 6.53 0.00 1.84 2.24 0.07 89.31 15:21:01 6 7.84 0.00 2.47 0.93 0.07 88.70 15:21:01 7 6.88 0.00 1.81 2.05 0.05 89.22 15:22:01 all 5.41 0.00 0.88 0.03 0.06 93.62 15:22:01 0 6.99 0.00 1.22 0.03 0.08 91.68 15:22:01 1 4.01 0.00 0.99 0.00 0.07 94.93 15:22:01 2 4.06 0.00 0.38 0.00 0.07 95.49 15:22:01 3 4.38 0.00 0.74 0.10 0.07 94.71 15:22:01 4 6.76 0.00 0.96 0.03 0.07 92.18 15:22:01 5 5.56 0.00 1.19 0.03 0.05 93.16 15:22:01 6 5.84 0.00 0.75 0.02 0.05 93.34 15:22:01 7 5.68 0.00 0.82 0.02 0.07 93.42 15:23:01 all 1.36 0.00 0.58 0.07 0.06 97.94 15:23:01 0 1.25 0.00 0.60 0.03 0.02 98.10 15:23:01 1 1.24 0.00 0.59 0.00 0.08 98.09 15:23:01 2 1.18 0.00 0.38 0.05 0.05 98.33 15:23:01 3 1.60 0.00 0.62 0.30 0.07 97.41 15:23:01 4 1.56 0.00 0.55 0.02 0.08 97.79 15:23:01 5 1.27 0.00 0.72 0.05 0.03 97.93 15:23:01 6 1.24 0.00 0.58 0.05 0.03 98.10 15:23:01 7 1.55 0.00 0.58 0.05 0.07 97.75 Average: all 11.85 0.00 2.73 1.47 0.06 83.88 Average: 0 15.90 0.00 3.43 2.22 0.06 78.38 Average: 1 13.50 0.00 2.99 1.36 0.07 82.08 Average: 2 10.25 0.00 2.48 1.70 0.06 85.50 Average: 3 10.41 0.00 2.28 0.92 0.06 86.33 Average: 4 11.24 0.00 2.82 2.16 0.07 83.72 Average: 5 12.60 0.00 2.76 1.05 0.06 83.52 Average: 6 10.38 0.00 2.56 0.96 0.05 86.05 Average: 7 10.52 0.00 2.54 1.38 0.07 85.49