---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48640 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 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 901 23693 0 7571 30810 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:c2:af:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec2:af35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:de:30:b4 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:e2ff:fede:30b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48640) 09/24/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 262.76 23.98 238.78 2359.87 102948.18 05:46:01 620.86 3.58 617.28 429.13 214595.03 05:47:01 149.89 0.72 149.18 52.39 18238.43 05:48:01 72.37 2.07 70.30 106.92 2971.37 Average: 276.47 7.59 268.88 737.08 84688.25 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26125648 31510320 6813572 20.69 113416 5453596 2512592 7.39 1099708 5231772 3121444 05:46:01 22992252 30203520 9946968 30.20 168988 7101160 7710560 22.69 2636940 6634592 1176 05:47:01 22476324 29970668 10462896 31.76 199484 7320596 6601952 19.42 2972748 6775676 228 05:48:01 24263624 31550776 8675596 26.34 201744 7101916 1641120 4.83 1441344 6577028 11768 Average: 23964462 30808821 8974758 27.25 170908 6744317 4616556 13.58 2037685 6304767 783654 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 14.20 14.20 1.49 1.49 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1188.27 657.41 28919.78 59.24 0.00 0.00 0.00 0.00 05:46:01 vethe24753c 90.43 90.10 15.39 18.41 0.00 0.00 0.00 0.00 05:46:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 05:46:01 veth60090ce 0.93 1.08 0.06 0.07 0.00 0.00 0.00 0.00 05:46:01 vethea8cd09 9.85 14.91 0.89 321.95 0.00 0.00 0.00 0.03 05:47:01 vethe24753c 0.15 0.38 0.44 0.03 0.00 0.00 0.00 0.00 05:47:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 05:47:01 veth60090ce 8.58 10.13 1.65 1.02 0.00 0.00 0.00 0.00 05:47:01 veth6a27590 144.48 165.67 27.00 25.64 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 docker0 13.23 17.08 2.20 312.11 0.00 0.00 0.00 0.00 05:48:01 ens3 2330.61 1305.57 41967.96 187.11 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 3.31 4.27 0.55 78.03 0.00 0.00 0.00 0.00 Average: ens3 499.91 268.91 10245.06 28.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48640) 09/24/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 16.64 0.00 4.83 2.15 0.05 76.33 05:45:01 0 12.96 0.00 4.08 0.35 0.03 82.58 05:45:01 1 32.00 0.00 5.60 3.65 0.10 58.64 05:45:01 2 9.73 0.00 4.66 6.00 0.05 79.56 05:45:01 3 22.89 0.00 5.53 2.29 0.07 69.22 05:45:01 4 10.17 0.00 4.19 4.12 0.03 81.49 05:45:01 5 26.06 0.00 5.76 0.57 0.05 67.56 05:45:01 6 9.50 0.00 4.40 0.15 0.02 85.93 05:45:01 7 9.77 0.00 4.40 0.07 0.03 85.73 05:46:01 all 25.08 0.00 6.74 4.93 0.10 63.15 05:46:01 0 20.78 0.00 6.39 1.63 0.08 71.12 05:46:01 1 26.62 0.00 7.05 3.38 0.10 62.85 05:46:01 2 25.36 0.00 7.58 11.05 0.12 55.90 05:46:01 3 22.30 0.00 5.82 6.67 0.10 65.11 05:46:01 4 25.26 0.00 5.88 4.71 0.08 64.06 05:46:01 5 25.88 0.00 6.26 5.24 0.10 62.52 05:46:01 6 24.07 0.00 6.77 5.18 0.12 63.86 05:46:01 7 30.38 0.00 8.15 1.61 0.10 59.75 05:47:01 all 16.96 0.00 2.69 0.69 0.08 79.57 05:47:01 0 14.05 0.00 2.70 0.20 0.07 82.99 05:47:01 1 18.20 0.00 2.70 0.70 0.07 78.33 05:47:01 2 17.93 0.00 3.05 0.39 0.07 78.56 05:47:01 3 12.50 0.00 2.39 0.89 0.07 84.16 05:47:01 4 21.88 0.00 2.82 0.97 0.10 74.23 05:47:01 5 18.54 0.00 2.75 1.16 0.10 77.44 05:47:01 6 15.43 0.00 2.57 1.02 0.08 80.90 05:47:01 7 17.16 0.00 2.57 0.17 0.08 80.02 05:48:01 all 8.09 0.00 0.67 0.30 0.04 90.90 05:48:01 0 3.20 0.00 0.62 0.02 0.02 96.15 05:48:01 1 3.54 0.00 0.67 0.03 0.03 95.73 05:48:01 2 12.97 0.00 0.93 0.05 0.05 86.00 05:48:01 3 1.96 0.00 0.50 1.77 0.02 95.76 05:48:01 4 13.40 0.00 0.70 0.18 0.05 85.67 05:48:01 5 26.32 0.00 1.07 0.13 0.07 72.41 05:48:01 6 2.38 0.00 0.52 0.12 0.02 96.97 05:48:01 7 1.00 0.00 0.40 0.13 0.02 98.45 Average: all 16.66 0.00 3.72 2.01 0.07 77.54 Average: 0 12.73 0.00 3.44 0.55 0.05 83.24 Average: 1 20.07 0.00 4.00 1.94 0.08 73.92 Average: 2 16.47 0.00 4.04 4.35 0.07 75.07 Average: 3 14.86 0.00 3.55 2.89 0.06 78.64 Average: 4 17.65 0.00 3.39 2.49 0.07 76.40 Average: 5 24.20 0.00 3.95 1.77 0.08 70.00 Average: 6 12.80 0.00 3.55 1.61 0.06 81.98 Average: 7 14.53 0.00 3.87 0.49 0.06 81.05