---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2620 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 15G 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 897 23665 0 7604 30814 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:76:40:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe76:400b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:a7:eb:ce 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:b1ff:fea7:ebce/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-2620) 10/14/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 242.71 41.01 201.70 3007.23 64965.84 07:43:01 766.03 3.58 762.45 444.25 270340.42 07:44:01 147.99 0.40 147.59 33.19 36953.97 07:45:01 70.10 1.02 69.09 57.06 1422.16 Average: 306.73 11.50 295.23 885.42 93427.97 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27914784 31514964 5024436 15.25 86820 3784928 2654940 7.81 1073884 3564052 2000068 07:43:01 23119280 30356712 9819940 29.81 166816 7134840 7774540 22.87 2471072 6670008 1132 07:44:01 21810032 29383520 11129188 33.79 199244 7399316 9474324 27.88 3543256 6845384 2884 07:45:01 24186636 31493992 8752584 26.57 200592 7129204 1684388 4.96 1505100 6593300 11356 Average: 24257683 30687297 8681537 26.36 163368 6362072 5397048 15.88 2148328 5918186 503860 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 12.93 12.93 1.28 1.28 0.00 0.00 0.00 0.00 07:42:01 ens3 718.01 449.96 21010.96 53.60 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethcda81cb 0.90 1.10 0.06 0.07 0.00 0.00 0.00 0.00 07:43:01 lo 5.20 5.20 0.65 0.65 0.00 0.00 0.00 0.00 07:43:01 ens3 836.80 392.24 21379.62 34.49 0.00 0.00 0.00 0.00 07:43:01 veth9db714c 142.80 163.28 26.71 25.26 0.00 0.00 0.00 0.00 07:44:01 vethcda81cb 87.72 88.87 13.17 29.29 0.00 0.00 0.00 0.00 07:44:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 ens3 56.76 41.19 1191.77 5.21 0.00 0.00 0.00 0.00 07:44:01 veth9db714c 150.16 151.52 41.36 20.21 0.00 0.00 0.00 0.00 07:45:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 07:45:01 ens3 40.51 36.61 70.45 17.17 0.00 0.00 0.00 0.00 07:45:01 docker0 14.88 20.06 2.32 313.08 0.00 0.00 0.00 0.00 Average: lo 5.82 5.82 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 413.04 230.01 10913.63 27.62 0.00 0.00 0.00 0.00 Average: docker0 3.72 5.02 0.58 78.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2620) 10/14/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.26 0.00 2.35 2.05 0.03 83.31 07:42:01 0 22.67 0.00 2.50 0.38 0.03 74.41 07:42:01 1 9.65 0.00 1.82 0.60 0.02 87.91 07:42:01 2 4.51 0.00 1.77 0.13 0.03 93.55 07:42:01 3 3.47 0.00 1.81 0.02 0.02 94.69 07:42:01 4 27.34 0.00 3.03 3.58 0.05 66.00 07:42:01 5 21.02 0.00 3.32 0.93 0.05 74.67 07:42:01 6 6.13 0.00 2.11 3.11 0.03 88.62 07:42:01 7 3.29 0.00 2.36 7.61 0.02 86.72 07:43:01 all 28.18 0.00 8.62 6.42 0.09 56.70 07:43:01 0 25.40 0.00 8.19 3.75 0.08 62.57 07:43:01 1 30.11 0.00 8.87 3.74 0.10 57.17 07:43:01 2 25.91 0.00 7.90 2.15 0.07 63.98 07:43:01 3 29.49 0.00 10.03 14.05 0.10 46.33 07:43:01 4 28.48 0.00 8.23 4.29 0.10 58.90 07:43:01 5 32.59 0.00 8.72 7.44 0.08 51.17 07:43:01 6 25.41 0.00 8.89 7.98 0.08 57.63 07:43:01 7 28.03 0.00 8.11 8.01 0.08 55.77 07:44:01 all 22.05 0.00 3.00 0.80 0.08 74.06 07:44:01 0 17.50 0.00 3.33 1.71 0.08 77.38 07:44:01 1 19.52 0.00 2.63 3.58 0.08 74.19 07:44:01 2 20.58 0.00 2.62 0.34 0.08 76.38 07:44:01 3 21.32 0.00 2.95 0.08 0.07 75.58 07:44:01 4 25.45 0.00 3.61 0.29 0.08 70.57 07:44:01 5 23.92 0.00 3.22 0.10 0.08 72.68 07:44:01 6 28.92 0.00 3.40 0.22 0.08 67.38 07:44:01 7 19.23 0.00 2.23 0.03 0.08 78.42 07:45:01 all 3.54 0.00 0.87 0.14 0.04 95.40 07:45:01 0 1.91 0.00 0.87 0.05 0.05 97.12 07:45:01 1 2.18 0.00 0.74 0.15 0.03 96.90 07:45:01 2 2.11 0.00 0.80 0.50 0.05 96.54 07:45:01 3 1.59 0.00 0.92 0.05 0.05 97.39 07:45:01 4 11.51 0.00 0.75 0.05 0.05 87.64 07:45:01 5 4.73 0.00 1.04 0.22 0.03 93.98 07:45:01 6 2.24 0.00 0.89 0.08 0.03 96.76 07:45:01 7 2.11 0.00 0.91 0.07 0.03 96.88 Average: all 16.48 0.00 3.70 2.34 0.06 77.42 Average: 0 16.85 0.00 3.71 1.47 0.06 77.92 Average: 1 15.32 0.00 3.51 2.01 0.06 79.10 Average: 2 13.25 0.00 3.27 0.78 0.06 82.64 Average: 3 13.91 0.00 3.91 3.52 0.06 78.61 Average: 4 23.18 0.00 3.90 2.05 0.07 70.80 Average: 5 20.53 0.00 4.07 2.16 0.06 73.17 Average: 6 15.65 0.00 3.81 2.84 0.06 77.65 Average: 7 13.14 0.00 3.39 3.93 0.05 79.48