---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30026 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 139G 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 953 22324 0 8888 30758 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:3b:95:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe3b:9510/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:1f:92:e3 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30026) 07/23/25 _x86_64_ (8 CPU) 09:33:54 LINUX RESTART (8 CPU) 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:01 372.25 81.55 290.70 5338.31 74154.04 09:36:01 212.81 44.79 168.03 3438.19 53226.39 09:37:01 75.65 1.55 74.10 158.51 38169.11 09:38:01 344.86 26.20 318.66 3321.85 55162.94 09:39:01 513.08 4.17 508.92 440.33 239818.03 09:40:01 328.63 0.10 328.53 9.33 15315.71 09:41:01 54.82 0.48 54.33 29.86 2239.79 09:42:01 98.98 1.55 97.43 84.25 4264.09 Average: 250.13 20.05 230.08 1602.58 60292.41 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 30165912 31601024 2773308 8.42 55396 1699372 1472748 4.33 951928 1548724 82588 09:36:01 28956440 31050876 3982780 12.09 87340 2300540 1847916 5.44 1578552 2075660 87860 09:37:01 27615396 29810160 5323824 16.16 93228 2390212 3016412 8.87 2840876 2143464 1548 09:38:01 28026276 31538072 4912944 14.92 108776 3663692 1505812 4.43 1458060 3064304 582508 09:39:01 22619748 31211376 10319472 31.33 197012 8358144 7153048 21.05 1846000 7740144 2564 09:40:01 18043320 27084824 14895900 45.22 218512 8694740 14213772 41.82 6274332 7782100 6920 09:41:01 16910868 26118992 16028352 48.66 220592 8852400 14785900 43.50 7318072 7851620 7016 09:42:01 22891536 31524764 10047684 30.50 222848 8370020 1656496 4.87 2026880 7301592 10784 Average: 24403687 29992511 8535533 25.91 150463 5541140 5706513 16.79 3036838 4938451 97724 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:35:01 ens3 441.39 286.14 1633.29 77.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:36:01 ens3 555.28 399.13 5288.85 73.17 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:37:01 ens3 737.86 503.72 1405.47 170.01 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:38:01 ens3 322.20 245.54 2452.40 52.25 0.00 0.00 0.00 0.00 09:39:01 vethc7d62ce 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:39:01 vethea7b0dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 vethb50b375 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 veth7e1b953 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 vethc7d62ce 0.00 1.33 0.00 0.61 0.00 0.00 0.00 0.00 09:40:01 veth762f0bd 24.18 22.75 3.73 3.56 0.00 0.00 0.00 0.00 09:40:01 veth69e6fd4 154.91 150.51 331.25 13.66 0.00 0.00 0.00 0.03 09:40:01 vethde74e43 7.70 8.25 3.33 7.34 0.00 0.00 0.00 0.00 09:41:01 vethc7d62ce 39.10 32.71 11.99 2.83 0.00 0.00 0.00 0.00 09:41:01 veth762f0bd 44.67 31.79 5.36 4.50 0.00 0.00 0.00 0.00 09:41:01 veth69e6fd4 35.45 42.19 7.76 12.70 0.00 0.00 0.00 0.00 09:41:01 vethde74e43 8.96 8.55 3.99 8.16 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 39.24 39.24 5.79 5.79 0.00 0.00 0.00 0.00 09:42:01 ens3 8098.48 5122.98 49915.88 669.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 1011.56 639.73 6238.53 83.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30026) 07/23/25 _x86_64_ (8 CPU) 09:33:54 LINUX RESTART (8 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 8.04 0.00 1.26 3.38 0.03 87.30 09:35:01 0 3.73 0.00 0.67 3.93 0.03 91.63 09:35:01 1 8.82 0.00 1.36 0.40 0.03 89.38 09:35:01 2 6.06 0.00 0.67 0.35 0.02 92.91 09:35:01 3 9.96 0.00 1.24 4.09 0.03 84.68 09:35:01 4 4.73 0.00 0.93 0.23 0.02 94.08 09:35:01 5 5.30 0.00 1.74 10.61 0.05 82.31 09:35:01 6 1.59 0.00 1.96 6.27 0.03 90.15 09:35:01 7 24.12 0.00 1.49 1.14 0.05 73.21 09:36:01 all 18.21 0.00 1.25 1.27 0.05 79.22 09:36:01 0 8.17 0.00 0.60 0.30 0.03 90.90 09:36:01 1 15.27 0.00 0.92 0.40 0.07 83.34 09:36:01 2 19.84 0.00 1.15 0.65 0.05 78.31 09:36:01 3 10.63 0.00 1.07 3.71 0.05 84.54 09:36:01 4 14.91 0.00 1.13 1.07 0.05 82.84 09:36:01 5 23.96 0.00 0.97 0.57 0.07 74.43 09:36:01 6 21.88 0.00 1.25 0.27 0.05 76.55 09:36:01 7 31.05 0.00 2.89 3.25 0.07 62.75 09:37:01 all 22.12 0.00 0.73 0.82 0.05 76.28 09:37:01 0 9.82 0.00 0.38 0.00 0.05 89.75 09:37:01 1 11.27 0.00 1.05 0.02 0.03 87.62 09:37:01 2 35.58 0.00 0.75 0.00 0.05 63.62 09:37:01 3 17.56 0.00 0.94 0.67 0.05 80.79 09:37:01 4 32.69 0.00 0.17 0.00 0.05 67.09 09:37:01 5 21.49 0.00 0.35 0.38 0.05 77.73 09:37:01 6 36.44 0.00 1.40 0.05 0.07 62.04 09:37:01 7 12.23 0.00 0.82 5.42 0.03 81.50 09:38:01 all 15.70 0.00 1.78 2.34 0.05 80.13 09:38:01 0 17.39 0.00 1.84 1.20 0.05 79.52 09:38:01 1 20.98 0.00 2.08 0.12 0.05 76.77 09:38:01 2 21.41 0.00 2.24 5.49 0.05 70.81 09:38:01 3 7.52 0.00 1.58 3.22 0.05 87.63 09:38:01 4 25.12 0.00 1.54 0.95 0.05 72.35 09:38:01 5 12.38 0.00 2.41 0.12 0.03 85.06 09:38:01 6 8.20 0.00 1.30 5.26 0.05 85.19 09:38:01 7 12.62 0.00 1.26 2.35 0.03 83.74 09:39:01 all 19.23 0.00 10.04 7.27 0.08 63.38 09:39:01 0 29.91 0.00 12.25 20.00 0.10 37.75 09:39:01 1 18.37 0.00 10.03 5.34 0.07 66.19 09:39:01 2 18.06 0.00 9.83 2.25 0.05 69.81 09:39:01 3 20.98 0.00 8.10 4.00 0.07 66.85 09:39:01 4 17.35 0.00 9.30 2.74 0.09 70.53 09:39:01 5 15.18 0.00 11.02 8.65 0.10 65.05 09:39:01 6 17.13 0.00 10.87 12.81 0.09 59.11 09:39:01 7 16.86 0.00 9.00 2.53 0.08 71.53 09:40:01 all 60.25 0.00 6.41 0.74 0.12 32.49 09:40:01 0 61.95 0.00 7.04 1.36 0.12 29.53 09:40:01 1 65.51 0.00 5.93 0.52 0.10 27.93 09:40:01 2 63.05 0.00 6.07 2.27 0.12 28.49 09:40:01 3 57.66 0.00 6.47 0.39 0.13 35.35 09:40:01 4 57.74 0.00 6.61 0.76 0.10 34.79 09:40:01 5 57.14 0.00 6.23 0.29 0.12 36.22 09:40:01 6 60.26 0.00 6.58 0.12 0.10 32.94 09:40:01 7 58.68 0.00 6.35 0.15 0.12 34.71 09:41:01 all 31.83 0.00 2.99 0.17 0.10 64.91 09:41:01 0 28.69 0.00 3.17 0.54 0.12 67.49 09:41:01 1 38.03 0.00 3.04 0.08 0.10 58.75 09:41:01 2 30.26 0.00 3.10 0.08 0.10 66.45 09:41:01 3 32.10 0.00 2.98 0.12 0.10 64.70 09:41:01 4 33.74 0.00 2.64 0.08 0.10 63.44 09:41:01 5 29.25 0.00 2.79 0.08 0.10 67.78 09:41:01 6 30.63 0.00 3.02 0.07 0.08 66.19 09:41:01 7 31.94 0.00 3.19 0.32 0.10 64.44 09:42:01 all 10.45 0.00 1.73 0.28 0.05 87.50 09:42:01 0 19.26 0.00 1.96 0.22 0.05 78.52 09:42:01 1 13.57 0.00 2.04 0.03 0.03 84.32 09:42:01 2 11.62 0.00 1.69 0.13 0.07 86.48 09:42:01 3 11.30 0.00 1.69 0.28 0.03 86.69 09:42:01 4 7.47 0.00 1.42 0.20 0.03 90.88 09:42:01 5 7.83 0.00 1.47 0.99 0.05 89.66 09:42:01 6 8.43 0.00 1.91 0.22 0.07 89.38 09:42:01 7 4.11 0.00 1.61 0.13 0.05 94.10 Average: all 23.19 0.00 3.25 2.02 0.06 71.46 Average: 0 22.28 0.00 3.45 3.40 0.07 70.80 Average: 1 23.93 0.00 3.29 0.86 0.06 71.86 Average: 2 25.73 0.00 3.17 1.40 0.06 69.64 Average: 3 20.91 0.00 2.99 2.06 0.06 73.97 Average: 4 24.19 0.00 2.95 0.75 0.06 72.05 Average: 5 21.53 0.00 3.35 2.70 0.07 72.35 Average: 6 23.05 0.00 3.51 3.11 0.07 70.25 Average: 7 23.92 0.00 3.31 1.91 0.07 70.79