---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15417 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 16G 140G 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 911 22994 0 8260 30800 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:a4:f6:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fea4:f66e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:c3:72:14 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::42:74ff:fec3:7214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15417) 11/26/25 _x86_64_ (8 CPU) 13:32:51 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:02 370.60 74.05 296.55 5341.64 127452.76 13:35:01 434.55 20.57 413.98 2384.27 235220.61 13:36:01 394.53 3.72 390.82 427.13 53193.27 13:37:01 129.45 7.25 122.20 1319.78 12793.60 13:38:01 108.15 0.68 107.47 37.06 27483.02 13:39:01 70.92 1.27 69.66 89.45 2449.06 Average: 250.86 17.92 232.94 1597.71 75989.82 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:02 30020788 31584852 2918432 8.86 64648 1811972 1538056 4.53 994888 1633632 193480 13:35:01 24305600 31586564 8633620 26.21 147960 7192664 2050392 6.03 1067232 6968152 947164 13:36:01 22069480 29606708 10869740 33.00 165784 7428892 8994856 26.46 3277056 6898460 304 13:37:01 21455588 29485584 11483632 34.86 190048 7850420 9478380 27.89 3494036 7234900 196756 13:38:01 21397356 29501288 11541864 35.04 199328 7910364 8493568 24.99 3839064 6952844 324 13:39:01 23553356 31542472 9385864 28.49 200580 7785060 1674564 4.93 1900336 6807448 9328 Average: 23800361 30551245 9138859 27.74 161391 6663229 5371636 15.80 2428769 6082573 224559 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:02 ens3 447.04 274.92 1693.55 76.66 0.00 0.00 0.00 0.00 13:35:01 lo 15.66 15.66 1.44 1.44 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1391.39 785.80 44728.90 68.80 0.00 0.00 0.00 0.00 13:36:01 veth1b7854e 0.62 0.90 0.04 0.05 0.00 0.00 0.00 0.00 13:36:01 br-5c0a9cd6b2f5 14.23 16.76 1.00 327.36 0.00 0.00 0.00 0.00 13:36:01 lo 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 veth7085fc7 137.09 154.86 25.81 24.36 0.00 0.00 0.00 0.00 13:37:01 veth1b7854e 0.22 0.28 0.06 0.03 0.00 0.00 0.00 0.00 13:37:01 br-5c0a9cd6b2f5 0.73 0.68 0.06 0.05 0.00 0.00 0.00 0.00 13:37:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 13:37:01 veth7085fc7 1.82 2.05 0.54 0.50 0.00 0.00 0.00 0.00 13:38:01 veth1b7854e 1.27 1.25 2.48 2.85 0.00 0.00 0.00 0.00 13:38:01 br-5c0a9cd6b2f5 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 13:38:01 veth7085fc7 151.26 152.74 41.23 19.77 0.00 0.00 0.00 0.00 13:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:39:01 docker0 43.93 59.96 4.04 1429.27 0.00 0.00 0.00 0.00 13:39:01 ens3 2025.91 1200.35 48364.64 176.24 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 7.34 10.02 0.67 238.88 0.00 0.00 0.00 0.00 Average: ens3 337.72 199.74 8082.25 29.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15417) 11/26/25 _x86_64_ (8 CPU) 13:32:51 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:02 all 9.08 0.00 1.22 5.16 0.04 84.49 13:34:02 0 3.54 0.00 0.72 0.37 0.03 95.35 13:34:02 1 6.19 0.00 0.43 3.62 0.03 89.72 13:34:02 2 8.43 0.00 0.78 0.55 0.02 90.22 13:34:02 3 7.89 0.00 2.26 9.05 0.05 80.75 13:34:02 4 21.92 0.00 2.01 2.53 0.07 73.48 13:34:02 5 11.67 0.00 1.97 7.02 0.05 79.28 13:34:02 6 4.02 0.00 0.79 17.85 0.05 77.29 13:34:02 7 9.04 0.00 0.77 0.40 0.03 89.76 13:35:01 all 19.54 0.00 7.91 9.00 0.09 63.45 13:35:01 0 15.88 0.00 7.90 1.66 0.09 74.48 13:35:01 1 17.10 0.00 7.13 10.75 0.09 64.94 13:35:01 2 14.49 0.00 7.99 23.98 0.09 53.46 13:35:01 3 17.68 0.00 7.14 6.01 0.09 69.09 13:35:01 4 16.35 0.00 8.34 7.12 0.12 68.07 13:35:01 5 41.28 0.00 9.66 6.02 0.10 42.93 13:35:01 6 15.88 0.00 7.48 11.37 0.09 65.19 13:35:01 7 17.65 0.00 7.69 5.11 0.07 69.48 13:36:01 all 30.21 0.00 4.15 2.81 0.08 62.75 13:36:01 0 25.84 0.00 3.29 0.94 0.08 69.85 13:36:01 1 29.33 0.00 3.88 0.50 0.07 66.22 13:36:01 2 25.07 0.00 4.38 12.63 0.08 57.83 13:36:01 3 29.07 0.00 3.70 1.82 0.08 65.33 13:36:01 4 28.98 0.00 4.72 2.07 0.07 64.16 13:36:01 5 35.65 0.00 4.49 0.97 0.08 58.80 13:36:01 6 29.43 0.00 4.06 0.97 0.07 65.46 13:36:01 7 38.28 0.00 4.70 2.53 0.10 54.39 13:37:01 all 5.12 0.00 1.38 0.66 0.06 92.77 13:37:01 0 5.36 0.00 1.25 0.33 0.07 92.98 13:37:01 1 6.21 0.00 1.74 0.27 0.07 91.72 13:37:01 2 4.97 0.00 2.11 2.26 0.05 90.60 13:37:01 3 7.75 0.00 1.54 0.61 0.08 90.02 13:37:01 4 3.54 0.00 0.89 0.08 0.05 95.44 13:37:01 5 3.69 0.00 1.33 0.22 0.05 94.71 13:37:01 6 4.91 0.00 1.12 0.33 0.07 93.58 13:37:01 7 4.50 0.00 1.09 1.20 0.05 93.16 13:38:01 all 8.58 0.00 1.58 0.96 0.14 88.75 13:38:01 0 9.38 0.00 2.16 2.61 0.17 85.68 13:38:01 1 7.48 0.00 1.23 0.08 0.15 91.05 13:38:01 2 6.95 0.00 1.20 0.65 0.13 91.06 13:38:01 3 13.08 0.00 2.17 2.62 0.10 82.02 13:38:01 4 6.47 0.00 1.78 0.08 0.15 91.52 13:38:01 5 9.82 0.00 1.57 0.52 0.10 87.99 13:38:01 6 9.34 0.00 1.22 0.16 0.16 89.11 13:38:01 7 6.13 0.00 1.27 0.90 0.15 91.55 13:39:01 all 5.95 0.00 0.67 0.22 0.03 93.13 13:39:01 0 5.72 0.00 0.63 0.23 0.03 93.37 13:39:01 1 4.07 0.00 0.67 0.07 0.03 95.16 13:39:01 2 1.07 0.00 0.48 0.02 0.02 98.41 13:39:01 3 3.94 0.00 0.73 0.90 0.03 94.39 13:39:01 4 26.68 0.00 1.09 0.27 0.05 71.92 13:39:01 5 3.37 0.00 0.88 0.08 0.03 95.63 13:39:01 6 1.87 0.00 0.48 0.15 0.03 97.47 13:39:01 7 0.87 0.00 0.40 0.03 0.02 98.68 Average: all 13.03 0.00 2.80 3.11 0.07 80.99 Average: 0 10.92 0.00 2.63 1.02 0.08 85.34 Average: 1 11.69 0.00 2.49 2.51 0.07 83.24 Average: 2 10.13 0.00 2.80 6.60 0.06 80.40 Average: 3 13.19 0.00 2.90 3.49 0.07 80.35 Average: 4 17.32 0.00 3.12 2.01 0.08 77.47 Average: 5 17.46 0.00 3.29 2.46 0.07 76.72 Average: 6 10.86 0.00 2.49 5.09 0.08 81.48 Average: 7 12.70 0.00 2.63 1.68 0.07 82.93