---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1292 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 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 907 23126 0 8132 30804 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:4e:ec:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe4e:ecb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:7c:59:c8 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::42:92ff:fe7c:59c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1292) 09/30/25 _x86_64_ (8 CPU) 11:06:33 LINUX RESTART (8 CPU) 11:07:03 tps rtps wtps bread/s bwrtn/s 11:08:01 196.45 59.52 136.92 3760.32 52463.78 11:09:01 101.58 0.33 101.25 32.13 37993.40 11:10:02 192.46 19.44 173.02 2254.76 79603.63 11:11:01 189.44 0.00 189.44 0.00 69768.76 11:12:01 199.22 4.17 195.05 427.40 88196.10 11:13:01 177.02 0.17 176.85 17.06 36997.70 11:14:01 175.95 7.40 168.55 1328.67 39744.93 11:15:01 57.66 0.40 57.26 28.53 19474.89 11:16:01 15.01 0.12 14.90 26.13 322.61 11:17:01 70.31 1.65 68.67 90.62 2481.43 Average: 137.29 9.17 128.12 789.09 42670.36 11:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30357944 31695692 2581276 7.84 47760 1613528 1422164 4.18 839728 1477700 43808 11:09:01 30048712 31711276 2890508 8.78 76268 1890316 1416596 4.17 839284 1747316 132884 11:10:02 24487604 31629712 8451616 25.66 146716 7059668 1642608 4.83 1026564 6836468 3437196 11:11:01 24452628 31626692 8486592 25.76 148164 7089480 1641380 4.83 1030460 6865792 1754916 11:12:01 23585952 30928520 9353268 28.40 153364 7248296 6779908 19.95 1847776 6847284 4308 11:13:01 22159000 29567468 10780220 32.73 165116 7306716 8592160 25.28 3318120 6780468 480 11:14:01 21474172 29460160 11465048 34.81 193624 7795960 9132064 26.87 3543416 7166028 77888 11:15:01 21397164 29414124 11542056 35.04 198148 7823016 8987660 26.44 3897824 6892028 512 11:16:01 21620764 29592608 11318456 34.36 198380 7783744 8022416 23.60 3735044 6844936 308 11:17:01 23666368 31524828 9272852 28.15 200220 7659680 1595380 4.69 1901156 6701600 10960 Average: 24325031 30715108 8614189 26.15 152776 6327040 4923234 14.49 2197937 5815962 546326 11:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 302.78 218.46 993.28 62.96 0.00 0.00 0.00 0.00 11:09:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 53.91 39.73 937.72 9.83 0.00 0.00 0.00 0.00 11:10:02 lo 13.53 13.53 1.24 1.24 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 ens3 1959.81 1068.34 42370.94 94.28 0.00 0.00 0.00 0.00 11:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 4.02 5.02 1.22 6.44 0.00 0.00 0.00 0.00 11:12:01 vethaba5f88 1.55 1.73 0.16 0.18 0.00 0.00 0.00 0.00 11:12:01 vethc23ac67 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 11:12:01 veth32b2f61 1.45 1.73 0.16 0.17 0.00 0.00 0.00 0.00 11:12:01 veth03197a7 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:13:01 vethaba5f88 11.41 9.53 1.61 1.53 0.00 0.00 0.00 0.00 11:13:01 vethc23ac67 0.43 0.52 0.05 0.92 0.00 0.00 0.00 0.00 11:13:01 veth32b2f61 2.68 4.12 0.56 0.68 0.00 0.00 0.00 0.00 11:13:01 veth03197a7 2.98 3.60 0.46 0.38 0.00 0.00 0.00 0.00 11:14:01 veth45c5572 32.95 52.85 3.84 1394.30 0.00 0.00 0.00 0.11 11:14:01 vethaba5f88 13.88 9.37 1.06 1.36 0.00 0.00 0.00 0.00 11:14:01 vethc23ac67 0.50 0.52 0.05 1.19 0.00 0.00 0.00 0.00 11:14:01 veth32b2f61 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:15:01 vethaba5f88 14.10 9.60 1.10 1.40 0.00 0.00 0.00 0.00 11:15:01 vethc23ac67 0.48 0.52 0.05 1.24 0.00 0.00 0.00 0.00 11:15:01 veth32b2f61 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 11:15:01 veth03197a7 9.63 13.26 1.54 1.14 0.00 0.00 0.00 0.00 11:16:01 vethaba5f88 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 11:16:01 veth32b2f61 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:16:01 veth03197a7 3.10 4.55 0.48 0.35 0.00 0.00 0.00 0.00 11:16:01 br-c5ddf358e5b0 11.05 20.86 0.83 323.92 0.00 0.00 0.00 0.00 11:17:01 lo 28.89 28.89 2.58 2.58 0.00 0.00 0.00 0.00 11:17:01 docker0 33.07 52.82 3.39 1393.61 0.00 0.00 0.00 0.00 11:17:01 ens3 2512.21 1465.37 47383.57 208.68 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 3.32 5.30 0.34 139.92 0.00 0.00 0.00 0.00 Average: ens3 250.49 146.05 4749.92 20.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1292) 09/30/25 _x86_64_ (8 CPU) 11:06:33 LINUX RESTART (8 CPU) 11:07:03 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 6.12 0.00 0.80 14.23 0.05 78.81 11:08:01 0 5.25 0.00 0.69 1.14 0.05 92.87 11:08:01 1 9.75 0.00 1.52 43.07 0.09 45.57 11:08:01 2 3.20 0.00 0.78 2.83 0.05 93.14 11:08:01 3 13.07 0.00 0.76 0.49 0.05 85.63 11:08:01 4 3.59 0.00 0.52 40.61 0.03 55.24 11:08:01 5 5.15 0.00 0.40 0.14 0.02 94.30 11:08:01 6 5.49 0.00 0.83 2.21 0.03 91.44 11:08:01 7 3.44 0.00 0.86 23.39 0.05 72.25 11:09:01 all 7.34 0.00 0.53 5.72 0.04 86.38 11:09:01 0 1.28 0.00 0.08 0.02 0.00 98.62 11:09:01 1 3.72 0.00 0.32 3.39 0.10 92.48 11:09:01 2 22.18 0.00 1.56 14.07 0.07 62.13 11:09:01 3 7.92 0.00 0.55 0.79 0.02 90.73 11:09:01 4 0.03 0.00 0.28 19.10 0.03 80.55 11:09:01 5 1.68 0.00 0.15 0.00 0.02 98.15 11:09:01 6 18.85 0.00 1.07 8.12 0.05 71.91 11:09:01 7 3.13 0.00 0.23 0.32 0.02 96.30 11:10:02 all 16.21 0.00 7.09 19.41 0.13 57.15 11:10:02 0 15.17 0.00 7.99 7.21 0.13 69.49 11:10:02 1 16.57 0.00 7.44 14.91 0.13 60.95 11:10:02 2 17.56 0.00 6.22 6.86 0.12 69.24 11:10:02 3 15.23 0.00 7.30 7.61 0.20 69.66 11:10:02 4 15.72 0.00 8.19 38.45 0.12 37.52 11:10:02 5 13.82 0.00 7.39 44.97 0.12 33.70 11:10:02 6 16.82 0.00 6.03 30.84 0.12 46.19 11:10:02 7 18.77 0.00 6.19 4.43 0.12 70.49 11:11:01 all 0.84 0.00 0.56 21.78 0.02 76.80 11:11:01 0 1.18 0.00 0.32 13.79 0.00 84.70 11:11:01 1 0.66 0.00 0.22 10.23 0.02 88.87 11:11:01 2 0.46 0.00 0.97 59.71 0.03 38.83 11:11:01 3 0.37 0.00 0.22 7.39 0.00 92.01 11:11:01 4 1.61 0.00 0.59 23.59 0.05 74.16 11:11:01 5 0.76 0.00 0.71 4.47 0.02 94.04 11:11:01 6 0.76 0.00 0.61 14.76 0.03 83.84 11:11:01 7 0.92 0.00 0.81 40.36 0.03 57.88 11:12:01 all 5.60 0.00 1.41 18.75 0.06 74.19 11:12:01 0 4.77 0.00 1.88 55.35 0.07 37.93 11:12:01 1 5.43 0.00 1.35 7.59 0.07 85.56 11:12:01 2 4.64 0.00 1.34 28.81 0.07 65.15 11:12:01 3 5.34 0.00 1.54 9.76 0.10 83.26 11:12:01 4 7.87 0.00 1.22 3.17 0.07 87.67 11:12:01 5 5.59 0.00 1.34 6.58 0.03 86.46 11:12:01 6 4.62 0.00 1.49 34.28 0.03 59.58 11:12:01 7 6.49 0.00 1.12 4.57 0.05 87.76 11:13:01 all 26.79 0.00 2.99 2.47 0.11 67.64 11:13:01 0 18.63 0.00 2.63 0.39 0.08 78.27 11:13:01 1 35.61 0.00 3.30 0.69 0.12 60.28 11:13:01 2 30.13 0.00 3.17 2.00 0.12 64.59 11:13:01 3 33.87 0.00 3.47 1.69 0.12 60.85 11:13:01 4 23.74 0.00 2.66 1.66 0.12 71.82 11:13:01 5 26.66 0.00 3.42 11.78 0.12 58.03 11:13:01 6 21.62 0.00 2.43 0.37 0.12 75.46 11:13:01 7 24.06 0.00 2.83 1.19 0.12 71.81 11:14:01 all 6.30 0.00 1.53 5.10 0.07 87.01 11:14:01 0 4.24 0.00 1.41 2.61 0.08 91.66 11:14:01 1 9.96 0.00 2.44 4.50 0.07 83.03 11:14:01 2 4.71 0.00 1.39 10.13 0.07 83.70 11:14:01 3 3.59 0.00 1.29 2.05 0.05 93.02 11:14:01 4 6.82 0.00 1.51 0.43 0.07 91.17 11:14:01 5 6.55 0.00 1.21 17.90 0.10 74.24 11:14:01 6 9.12 0.00 1.77 2.51 0.07 86.53 11:14:01 7 5.40 0.00 1.20 0.65 0.07 92.67 11:15:01 all 7.69 0.00 1.24 2.43 0.06 88.59 11:15:01 0 7.36 0.00 1.01 1.06 0.07 90.51 11:15:01 1 9.42 0.00 1.67 0.75 0.05 88.11 11:15:01 2 10.22 0.00 1.54 5.46 0.05 82.72 11:15:01 3 7.96 0.00 1.02 0.94 0.05 90.03 11:15:01 4 7.05 0.00 1.24 2.96 0.05 88.70 11:15:01 5 4.93 0.00 1.16 1.02 0.07 92.83 11:15:01 6 7.91 0.00 1.32 4.95 0.07 85.75 11:15:01 7 6.66 0.00 0.94 2.33 0.03 90.05 11:16:01 all 1.47 0.00 0.45 0.04 0.04 98.00 11:16:01 0 1.87 0.00 0.47 0.00 0.03 97.63 11:16:01 1 1.84 0.00 0.57 0.03 0.07 97.50 11:16:01 2 1.22 0.00 0.35 0.03 0.03 98.36 11:16:01 3 1.42 0.00 0.50 0.02 0.05 98.01 11:16:01 4 1.22 0.00 0.42 0.05 0.05 98.26 11:16:01 5 1.55 0.00 0.38 0.12 0.03 97.91 11:16:01 6 1.25 0.00 0.52 0.05 0.05 98.13 11:16:01 7 1.35 0.00 0.42 0.02 0.05 98.17 11:17:01 all 7.33 0.00 0.73 0.42 0.03 91.48 11:17:01 0 1.48 0.00 0.37 0.02 0.02 98.12 11:17:01 1 3.95 0.00 0.68 0.03 0.02 95.31 11:17:01 2 0.95 0.00 0.65 0.32 0.03 98.05 11:17:01 3 32.80 0.00 1.35 0.73 0.07 65.05 11:17:01 4 6.69 0.00 0.83 0.07 0.03 92.37 11:17:01 5 8.08 0.00 0.70 0.13 0.02 91.07 11:17:01 6 3.41 0.00 0.72 0.08 0.02 95.77 11:17:01 7 1.30 0.00 0.53 1.99 0.02 96.16 Average: all 8.58 0.00 1.73 9.00 0.06 80.63 Average: 0 6.12 0.00 1.68 8.14 0.05 84.00 Average: 1 9.69 0.00 1.95 8.39 0.07 79.89 Average: 2 9.55 0.00 1.80 12.99 0.06 75.60 Average: 3 12.17 0.00 1.80 3.15 0.07 82.81 Average: 4 7.45 0.00 1.75 12.89 0.06 77.85 Average: 5 7.49 0.00 1.69 8.74 0.05 82.03 Average: 6 9.00 0.00 1.68 9.84 0.06 79.42 Average: 7 7.17 0.00 1.52 7.82 0.06 83.43