---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30489 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: 2799.998 BogoMIPS: 5599.99 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 913 22327 0 8926 30799 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:d8:e9:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fed8:e9ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:01:31:ba 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-30489) 07/25/25 _x86_64_ (8 CPU) 08:32:13 LINUX RESTART (8 CPU) 08:33:01 tps rtps wtps bread/s bwrtn/s 08:34:01 188.45 43.24 145.21 3336.78 34999.50 08:35:01 104.13 2.15 101.98 225.30 36139.71 08:36:01 307.18 13.30 293.88 2424.53 26657.42 08:37:01 368.54 15.25 353.29 1035.56 217528.81 08:38:01 492.37 2.50 489.87 399.40 68878.52 08:39:02 79.61 0.45 79.16 28.66 27955.48 08:40:01 106.74 1.59 105.15 90.02 16787.53 Average: 235.59 11.23 224.36 1079.51 61383.51 08:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 29475992 31347312 3463228 10.51 83980 2086220 1690036 4.97 1276396 1869572 137040 08:35:01 27879900 30071340 5059320 15.36 93312 2386804 2831632 8.33 2579652 2140680 4372 08:36:01 28209624 31631272 4729596 14.36 102464 3584916 1427464 4.20 1332628 3013856 1054092 08:37:01 22940936 31590084 9998284 30.35 195008 8435776 1958220 5.76 1485144 7832500 904588 08:38:01 18460272 27396716 14478948 43.96 216184 8605040 13968576 41.10 5943388 7710144 3160 08:39:02 16565136 25810516 16374084 49.71 221948 8897572 15007564 44.16 7628700 7893184 5568 08:40:01 22899636 31573108 10039584 30.48 223984 8417792 1624440 4.78 1979108 7349828 11960 Average: 23775928 29917193 9163292 27.82 162411 6059160 5501133 16.19 3175002 5401395 302969 08:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 08:34:01 ens3 306.45 228.05 2353.41 41.13 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:35:01 ens3 575.45 395.00 4673.62 77.09 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:36:01 ens3 342.76 201.67 2290.41 63.26 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 19.20 19.20 2.26 2.26 0.00 0.00 0.00 0.00 08:37:01 ens3 2766.64 1165.11 38877.51 91.72 0.00 0.00 0.00 0.00 08:38:01 veth5250b03 5.52 6.25 2.34 5.29 0.00 0.00 0.00 0.00 08:38:01 vethb6efb70 0.18 1.42 0.01 0.58 0.00 0.00 0.00 0.00 08:38:01 br-1b8571f92b25 52.34 60.02 9.70 359.76 0.00 0.00 0.83 0.00 08:38:01 veth595b45c 25.10 25.71 12.23 4.40 0.00 0.00 0.00 0.00 08:39:02 veth5250b03 9.16 8.68 4.00 8.09 0.00 0.00 0.00 0.00 08:39:02 vethb6efb70 12.33 13.36 2.41 2.22 0.00 0.00 0.00 0.00 08:39:02 br-1b8571f92b25 15.31 27.39 23.87 105.53 0.00 0.00 0.00 0.00 08:39:02 veth595b45c 51.00 52.33 22.90 28.79 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 39.48 39.48 5.52 5.52 0.00 0.00 0.00 0.00 08:40:01 ens3 4692.46 2438.01 50717.63 404.29 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 4.94 4.94 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 597.12 301.71 6975.83 46.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30489) 07/25/25 _x86_64_ (8 CPU) 08:32:13 LINUX RESTART (8 CPU) 08:33:01 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 14.03 0.00 1.03 1.76 0.05 83.12 08:34:01 0 14.78 0.00 0.98 0.75 0.07 83.41 08:34:01 1 11.39 0.00 0.92 7.68 0.07 79.94 08:34:01 2 18.30 0.00 1.40 1.34 0.08 78.88 08:34:01 3 38.95 0.00 2.81 1.79 0.07 56.39 08:34:01 4 10.52 0.00 0.79 1.32 0.03 87.34 08:34:01 5 6.91 0.00 0.52 0.78 0.03 91.76 08:34:01 6 7.04 0.00 0.33 0.10 0.03 92.50 08:34:01 7 4.44 0.00 0.50 0.37 0.03 94.65 08:35:01 all 26.38 0.00 1.04 0.72 0.06 71.81 08:35:01 0 53.22 0.00 2.25 0.27 0.08 44.18 08:35:01 1 11.00 0.00 0.86 4.08 0.03 84.02 08:35:01 2 28.82 0.00 0.87 0.02 0.07 70.23 08:35:01 3 16.79 0.00 0.85 0.72 0.03 81.60 08:35:01 4 26.79 0.00 0.80 0.02 0.07 72.33 08:35:01 5 27.28 0.00 0.63 0.15 0.05 71.89 08:35:01 6 19.60 0.00 1.52 0.32 0.07 78.50 08:35:01 7 27.53 0.00 0.53 0.15 0.05 71.73 08:36:01 all 17.21 0.00 1.74 0.87 0.04 80.13 08:36:01 0 41.92 0.00 2.22 0.52 0.08 55.26 08:36:01 1 18.46 0.00 1.35 0.03 0.03 80.12 08:36:01 2 15.65 0.00 1.74 0.07 0.03 82.51 08:36:01 3 18.97 0.00 1.65 0.00 0.03 79.34 08:36:01 4 6.62 0.00 1.52 0.03 0.03 91.79 08:36:01 5 11.87 0.00 2.04 0.62 0.02 85.46 08:36:01 6 5.52 0.00 2.24 5.62 0.03 86.58 08:36:01 7 18.72 0.00 1.19 0.08 0.02 79.99 08:37:01 all 19.80 0.00 8.59 8.36 0.08 63.18 08:37:01 0 17.25 0.00 8.42 2.31 0.07 71.95 08:37:01 1 15.62 0.00 8.34 13.88 0.07 62.10 08:37:01 2 18.24 0.00 7.74 10.17 0.07 63.78 08:37:01 3 18.94 0.00 8.94 3.55 0.08 68.48 08:37:01 4 28.77 0.00 8.21 5.22 0.08 57.72 08:37:01 5 18.96 0.00 8.85 3.40 0.08 68.71 08:37:01 6 25.02 0.00 8.96 8.58 0.10 57.34 08:37:01 7 15.59 0.00 9.24 19.83 0.10 55.24 08:38:01 all 55.83 0.00 6.66 2.50 0.12 34.90 08:38:01 0 53.37 0.00 6.56 0.30 0.10 39.66 08:38:01 1 59.32 0.00 6.66 2.18 0.12 31.72 08:38:01 2 53.88 0.00 6.61 2.09 0.10 37.32 08:38:01 3 53.89 0.00 6.37 1.01 0.12 38.61 08:38:01 4 56.44 0.00 6.44 1.72 0.12 35.28 08:38:01 5 58.13 0.00 6.45 1.08 0.12 34.22 08:38:01 6 56.97 0.00 5.92 1.15 0.12 35.85 08:38:01 7 54.60 0.00 8.25 10.47 0.12 26.56 08:39:02 all 35.25 0.00 3.02 0.58 0.11 61.04 08:39:02 0 39.13 0.00 2.99 0.13 0.10 57.64 08:39:02 1 37.48 0.00 3.51 0.20 0.12 58.68 08:39:02 2 35.38 0.00 3.44 2.72 0.10 58.35 08:39:02 3 35.57 0.00 2.57 0.34 0.10 61.43 08:39:02 4 30.07 0.00 2.84 0.39 0.12 66.58 08:39:02 5 35.11 0.00 2.92 0.40 0.13 61.43 08:39:02 6 34.63 0.00 2.89 0.37 0.10 62.00 08:39:02 7 34.59 0.00 2.97 0.13 0.10 62.20 08:40:01 all 10.65 0.00 1.84 0.64 0.05 86.82 08:40:01 0 4.45 0.00 1.63 0.32 0.03 93.56 08:40:01 1 7.84 0.00 1.60 0.37 0.05 90.14 08:40:01 2 11.28 0.00 1.98 2.39 0.05 84.30 08:40:01 3 18.24 0.00 1.96 0.31 0.07 79.43 08:40:01 4 4.90 0.00 1.38 0.17 0.05 93.49 08:40:01 5 21.03 0.00 2.13 0.22 0.07 76.55 08:40:01 6 5.50 0.00 1.52 1.24 0.03 91.70 08:40:01 7 11.91 0.00 2.50 0.12 0.05 85.42 Average: all 25.59 0.00 3.41 2.20 0.07 68.73 Average: 0 32.06 0.00 3.57 0.66 0.08 63.63 Average: 1 22.99 0.00 3.31 4.06 0.07 69.56 Average: 2 25.94 0.00 3.39 2.67 0.07 67.92 Average: 3 28.77 0.00 3.59 1.10 0.07 66.47 Average: 4 23.44 0.00 3.13 1.26 0.07 72.09 Average: 5 25.60 0.00 3.36 0.95 0.07 70.03 Average: 6 22.02 0.00 3.33 2.48 0.07 72.10 Average: 7 23.91 0.00 3.58 4.42 0.07 68.01