---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48732 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 16G 140G 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 885 22939 0 8342 30826 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:ac:90:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:feac:902d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:ae:1d:03 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:eaff:feae:1d03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48732) 09/24/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 149.91 20.06 129.84 2344.15 55846.53 13:36:01 368.72 1.40 367.32 34.13 199493.28 13:37:01 362.29 3.67 358.62 412.60 80671.62 13:38:01 46.56 0.17 46.39 24.53 21478.15 13:39:01 203.67 0.25 203.42 23.86 28363.54 13:40:01 43.09 0.08 43.01 12.66 805.47 Average: 195.83 4.23 191.61 470.12 64467.04 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 27707248 31565520 5231972 15.88 95536 4024412 2398252 7.06 1027116 3806680 2212924 13:36:01 24197684 31639332 8741536 26.54 149640 7347504 1953256 5.75 1018628 7122796 880240 13:37:01 21887244 29564660 11051976 33.55 166148 7563496 9183952 27.02 3319068 7033076 33716 13:38:01 21599864 29475776 11339356 34.43 178920 7727620 9323488 27.43 3432672 7181408 256 13:39:01 21120040 29351068 11819180 35.88 209316 8017684 9551156 28.10 3631276 7421676 1980 13:40:01 22943764 31119316 9995456 30.35 209980 7975752 3047716 8.97 1952888 7334668 72 Average: 23242641 30452612 9696579 29.44 168257 7109411 5909637 17.39 2396941 6650051 521531 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 874.06 523.56 26655.84 45.10 0.00 0.00 0.00 0.00 13:35:01 lo 13.01 13.01 1.21 1.21 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 613.23 303.38 19456.92 26.72 0.00 0.00 0.00 0.00 13:36:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth92eff36 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 13:37:01 vethf10ba73 5.53 4.75 0.74 0.61 0.00 0.00 0.00 0.00 13:37:01 ens3 26.48 14.55 320.88 1.72 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth92eff36 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 vethf10ba73 9.40 12.13 2.05 1.47 0.00 0.00 0.00 0.00 13:38:01 ens3 30.73 20.85 844.80 2.27 0.00 0.00 0.00 0.00 13:39:01 docker0 32.61 55.31 3.37 1393.15 0.00 0.00 0.00 0.00 13:39:01 veth02dae31 0.08 0.17 0.01 0.02 0.00 0.00 0.00 0.00 13:39:01 veth92eff36 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 vethf10ba73 7.02 9.75 1.56 0.81 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 1982.57 1157.72 49286.62 144.02 0.00 0.00 0.00 0.00 13:40:01 veth55a2f2b 167.34 166.76 30.35 38.80 0.00 0.00 0.00 0.00 13:40:01 veth6c38a3e 328.81 349.09 79.20 48.89 0.00 0.00 0.00 0.01 Average: docker0 5.45 9.24 0.56 232.84 0.00 0.00 0.00 0.00 Average: ens3 266.83 150.17 8061.32 13.62 0.00 0.00 0.00 0.00 Average: veth55a2f2b 27.97 27.87 5.07 6.48 0.00 0.00 0.00 0.00 Average: veth6c38a3e 54.95 58.34 13.24 8.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48732) 09/24/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.46 0.00 2.04 5.27 0.04 82.18 13:35:01 0 11.63 0.00 2.04 3.27 0.05 83.01 13:35:01 1 9.79 0.00 1.89 1.58 0.03 86.70 13:35:01 2 5.71 0.00 2.17 27.27 0.05 64.80 13:35:01 3 3.84 0.00 1.70 0.37 0.03 94.06 13:35:01 4 10.76 0.00 1.99 1.99 0.03 85.22 13:35:01 5 3.69 0.00 1.90 0.68 0.05 93.68 13:35:01 6 13.68 0.00 1.89 1.94 0.03 82.46 13:35:01 7 24.64 0.00 2.80 5.14 0.05 67.37 13:36:01 all 13.23 0.00 5.94 24.20 0.35 56.28 13:36:01 0 13.66 0.00 6.40 22.66 0.71 56.57 13:36:01 1 13.51 0.00 5.39 3.78 0.20 77.11 13:36:01 2 13.74 0.00 6.19 38.67 0.29 41.11 13:36:01 3 12.90 0.00 6.28 26.53 0.35 53.93 13:36:01 4 13.67 0.00 6.05 34.83 0.30 45.15 13:36:01 5 12.42 0.00 5.95 33.92 0.19 47.52 13:36:01 6 11.41 0.00 5.79 21.70 0.44 60.66 13:36:01 7 14.53 0.00 5.47 11.57 0.29 68.14 13:37:01 all 29.52 0.00 4.07 8.62 0.17 57.62 13:37:01 0 28.19 0.00 3.81 9.62 0.10 58.28 13:37:01 1 33.14 0.00 3.93 2.17 0.12 60.64 13:37:01 2 36.16 0.00 4.74 8.40 0.20 50.51 13:37:01 3 32.49 0.00 4.43 6.65 0.12 56.32 13:37:01 4 26.69 0.00 4.37 22.52 0.13 46.29 13:37:01 5 25.90 0.00 3.63 7.94 0.08 62.45 13:37:01 6 24.08 0.00 3.78 1.28 0.10 70.75 13:37:01 7 29.54 0.00 3.91 10.38 0.50 55.66 13:38:01 all 3.13 0.00 0.69 4.99 0.05 91.14 13:38:01 0 3.16 0.00 0.60 0.44 0.03 95.77 13:38:01 1 2.74 0.00 0.79 0.12 0.03 96.33 13:38:01 2 3.50 0.00 0.59 0.30 0.07 95.55 13:38:01 3 3.44 0.00 0.60 9.60 0.05 86.30 13:38:01 4 3.41 0.00 0.65 15.70 0.03 80.20 13:38:01 5 3.43 0.00 0.84 12.69 0.05 82.99 13:38:01 6 2.80 0.00 0.37 0.75 0.05 96.04 13:38:01 7 2.59 0.00 1.04 0.40 0.05 95.92 13:39:01 all 7.74 0.00 2.12 4.76 0.05 85.33 13:39:01 0 3.98 0.00 1.34 0.74 0.03 93.91 13:39:01 1 8.24 0.00 2.66 0.67 0.05 88.38 13:39:01 2 6.30 0.00 1.99 0.90 0.03 90.77 13:39:01 3 7.71 0.00 1.27 0.67 0.05 90.30 13:39:01 4 13.89 0.00 2.76 13.36 0.08 69.91 13:39:01 5 4.69 0.00 2.27 19.02 0.05 73.98 13:39:01 6 8.61 0.00 2.33 2.43 0.07 86.56 13:39:01 7 8.55 0.00 2.33 0.35 0.05 88.73 13:40:01 all 4.72 0.00 0.87 0.15 0.05 94.21 13:40:01 0 5.58 0.00 1.10 0.70 0.03 92.58 13:40:01 1 4.98 0.00 0.80 0.05 0.05 94.12 13:40:01 2 5.16 0.00 0.80 0.12 0.05 93.87 13:40:01 3 4.57 0.00 0.78 0.00 0.03 94.61 13:40:01 4 4.17 0.00 0.89 0.03 0.05 94.86 13:40:01 5 2.73 0.00 1.07 0.07 0.07 96.06 13:40:01 6 4.42 0.00 0.69 0.15 0.05 94.70 13:40:01 7 6.14 0.00 0.88 0.10 0.05 92.82 Average: all 11.45 0.00 2.62 7.99 0.12 77.82 Average: 0 11.02 0.00 2.55 6.24 0.16 80.03 Average: 1 12.04 0.00 2.57 1.39 0.08 83.91 Average: 2 11.75 0.00 2.74 12.52 0.12 72.88 Average: 3 10.82 0.00 2.51 7.30 0.11 79.27 Average: 4 12.08 0.00 2.78 14.74 0.11 70.29 Average: 5 8.82 0.00 2.61 12.39 0.08 76.11 Average: 6 10.81 0.00 2.47 4.69 0.12 81.91 Average: 7 14.28 0.00 2.73 4.64 0.17 78.19