---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7636 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 883 28104 0 3179 30836 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:f7:9b:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fef7:9bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:c3:74: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:e5ff:fec3:74b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7636) 10/31/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 199.37 35.09 164.28 998.33 95341.69 03:30:01 117.71 6.87 110.85 233.56 32383.14 03:31:01 13.91 0.20 13.71 6.93 1661.06 03:32:01 91.33 3.52 87.82 478.59 21482.29 03:33:01 85.74 0.23 85.50 12.80 21367.11 03:34:01 31.54 1.35 30.19 67.32 2603.03 Average: 89.94 7.88 82.06 299.61 29141.56 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30049960 31727000 2889260 8.77 79220 1901636 1365472 4.02 833944 1749684 203400 03:30:01 28187540 30107784 4751680 14.43 88444 2126576 3240828 9.54 2521088 1904476 11036 03:31:01 27643772 29606592 5295448 16.08 90792 2164596 3538516 10.41 3053944 1909344 8424 03:32:01 27793524 30216932 5145696 15.62 98352 2606476 3255876 9.58 2533708 2253552 288 03:33:01 27458588 30256264 5480632 16.64 103528 2968244 2783340 8.19 2496748 2607648 300 03:34:01 28791940 31587524 4147280 12.59 106968 2962832 1454620 4.28 1185496 2588516 13640 Average: 28320887 30583683 4618333 14.02 94551 2455060 2606442 7.67 2104155 2168870 39515 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 104.37 76.54 1304.29 24.04 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 776.07 481.50 3532.94 142.09 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 549.89 295.07 557.69 105.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.73 6.88 0.21 78.01 0.00 0.00 0.00 0.00 03:32:01 ens3 478.59 292.03 1640.14 84.33 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 2.13 3.93 0.12 39.94 0.00 0.00 0.00 0.00 03:33:01 ens3 220.40 158.14 111.62 58.47 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 139.33 123.88 254.23 56.97 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.98 1.80 0.06 19.66 0.00 0.00 0.00 0.00 Average: ens3 378.10 237.86 1233.49 78.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7636) 10/31/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.78 0.00 0.81 1.99 0.03 87.39 03:29:01 0 8.15 0.00 0.67 0.13 0.03 91.02 03:29:01 1 0.60 0.00 0.23 0.35 0.00 98.81 03:29:01 2 3.35 0.00 0.44 7.91 0.03 88.27 03:29:01 3 2.57 0.00 0.20 0.02 0.00 97.22 03:29:01 4 1.28 0.00 0.38 0.50 0.02 97.82 03:29:01 5 3.97 0.00 0.58 0.72 0.02 94.71 03:29:01 6 30.30 0.00 2.33 5.63 0.07 61.68 03:29:01 7 27.97 0.00 1.70 0.67 0.05 69.61 03:30:01 all 32.73 0.00 1.19 0.37 0.09 65.62 03:30:01 0 28.92 0.00 1.44 0.58 0.10 68.96 03:30:01 1 30.13 0.00 1.02 0.10 0.08 68.67 03:30:01 2 36.81 0.00 1.17 1.46 0.10 60.46 03:30:01 3 42.17 0.00 1.42 0.37 0.12 55.92 03:30:01 4 25.63 0.00 1.22 0.45 0.08 72.62 03:30:01 5 41.02 0.00 1.12 0.00 0.10 57.77 03:30:01 6 27.79 0.00 1.42 0.02 0.07 70.71 03:30:01 7 29.34 0.00 0.72 0.02 0.07 69.86 03:31:01 all 38.27 0.00 1.00 0.02 0.07 60.65 03:31:01 0 45.50 0.00 0.88 0.00 0.08 53.53 03:31:01 1 34.25 0.00 1.25 0.00 0.07 64.43 03:31:01 2 28.19 0.00 0.65 0.00 0.05 71.11 03:31:01 3 31.76 0.00 0.92 0.02 0.05 67.26 03:31:01 4 52.48 0.00 0.93 0.08 0.07 46.44 03:31:01 5 44.46 0.00 1.44 0.03 0.08 53.99 03:31:01 6 32.92 0.00 1.28 0.00 0.07 65.73 03:31:01 7 36.59 0.00 0.67 0.00 0.07 62.68 03:32:01 all 23.13 0.00 1.97 1.28 0.10 73.53 03:32:01 0 30.63 0.00 1.89 0.35 0.08 67.04 03:32:01 1 26.35 0.00 2.18 0.64 0.10 70.74 03:32:01 2 20.76 0.00 1.84 0.57 0.10 76.73 03:32:01 3 23.42 0.00 1.81 0.57 0.12 74.08 03:32:01 4 20.21 0.00 1.85 7.62 0.10 70.22 03:32:01 5 20.82 0.00 1.75 0.30 0.12 77.01 03:32:01 6 16.98 0.00 1.93 0.20 0.10 80.79 03:32:01 7 25.90 0.00 2.45 0.00 0.08 71.57 03:33:01 all 16.00 0.00 1.66 5.39 0.09 76.85 03:33:01 0 13.92 0.00 1.96 1.74 0.13 82.25 03:33:01 1 17.37 0.00 1.59 1.41 0.10 79.52 03:33:01 2 16.92 0.00 2.12 4.23 0.08 76.65 03:33:01 3 16.11 0.00 1.46 0.44 0.08 81.91 03:33:01 4 13.95 0.00 1.43 34.74 0.07 49.81 03:33:01 5 18.37 0.00 1.74 0.12 0.08 79.69 03:33:01 6 14.85 0.00 1.41 0.47 0.08 83.18 03:33:01 7 16.53 0.00 1.56 0.05 0.07 81.79 03:34:01 all 11.40 0.00 0.85 1.14 0.03 86.59 03:34:01 0 3.93 0.00 0.50 0.03 0.02 95.52 03:34:01 1 2.42 0.00 0.73 0.03 0.03 96.78 03:34:01 2 8.76 0.00 0.90 5.25 0.03 85.06 03:34:01 3 2.84 0.00 0.40 0.02 0.02 96.73 03:34:01 4 12.45 0.00 0.80 2.46 0.05 84.24 03:34:01 5 4.51 0.00 0.53 0.05 0.02 94.89 03:34:01 6 16.69 0.00 1.04 0.30 0.03 81.94 03:34:01 7 39.60 0.00 1.85 0.98 0.07 57.50 Average: all 21.88 0.00 1.25 1.70 0.07 75.11 Average: 0 21.82 0.00 1.22 0.47 0.08 76.41 Average: 1 18.52 0.00 1.17 0.42 0.06 79.83 Average: 2 19.13 0.00 1.19 3.23 0.07 76.38 Average: 3 19.80 0.00 1.03 0.24 0.06 78.86 Average: 4 21.00 0.00 1.10 7.61 0.06 70.22 Average: 5 22.19 0.00 1.19 0.20 0.07 76.35 Average: 6 23.26 0.00 1.57 1.11 0.07 73.99 Average: 7 29.34 0.00 1.49 0.29 0.07 68.82