---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41425 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 11G 145G 7% / 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 812 28947 0 2407 30924 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:19:59:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe19:5999/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:ab:58:46 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::42:8aff:feab:5846/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41425) 08/27/25 _x86_64_ (8 CPU) 07:42:51 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 144.76 70.30 74.45 5255.92 61704.38 07:45:01 68.02 3.85 64.17 51.32 39263.19 07:46:02 147.49 8.72 138.78 1605.73 52117.71 07:47:01 109.44 1.14 108.30 79.43 60101.25 Average: 117.46 21.08 96.38 1755.01 53268.45 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30465808 31745292 2473412 7.51 41816 1565288 1448912 4.26 784648 1437804 9328 07:45:01 30215328 31660576 2723892 8.27 56232 1708380 1548852 4.56 894504 1560836 60020 07:46:02 29795072 31691532 3144148 9.55 78808 2116372 1600284 4.71 933424 1893108 143668 07:47:01 29620416 31642248 3318804 10.08 87756 2227124 1517164 4.46 1011760 1979416 10776 Average: 30024156 31684912 2915064 8.85 66153 1904291 1528803 4.50 906084 1717791 55948 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 366.89 242.13 800.11 60.29 0.00 0.00 0.00 0.00 07:45:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 52.26 41.11 841.65 8.14 0.00 0.00 0.00 0.00 07:46:02 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 07:46:02 docker0 38.86 69.14 2.08 877.72 0.00 0.00 0.00 0.00 07:46:02 ens3 134.49 82.97 1472.14 11.62 0.00 0.00 0.00 0.00 07:46:02 veth065fd9a 38.86 69.24 2.61 877.73 0.00 0.00 0.00 0.07 07:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 07:47:01 docker0 18.82 36.51 1.42 454.04 0.00 0.00 0.00 0.00 07:47:01 ens3 75.35 42.02 480.49 11.57 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 14.40 26.37 0.87 332.44 0.00 0.00 0.00 0.00 Average: ens3 157.59 102.30 900.33 22.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41425) 08/27/25 _x86_64_ (8 CPU) 07:42:51 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 4.26 0.00 0.93 14.05 0.03 80.73 07:44:01 0 3.01 0.00 0.84 1.72 0.03 94.40 07:44:01 1 8.83 0.00 1.83 8.73 0.03 80.58 07:44:01 2 2.16 0.00 0.80 6.06 0.03 90.95 07:44:01 3 3.25 0.00 0.84 49.94 0.03 45.94 07:44:01 4 5.89 0.00 0.84 30.28 0.03 62.96 07:44:01 5 4.71 0.00 0.62 0.85 0.03 93.78 07:44:01 6 3.05 0.00 0.75 6.71 0.02 89.47 07:44:01 7 3.18 0.00 0.89 8.30 0.05 87.58 07:45:01 all 4.05 0.00 0.30 9.46 0.03 86.17 07:45:01 0 0.17 0.00 0.05 0.00 0.00 99.78 07:45:01 1 4.31 0.00 0.22 1.35 0.02 94.11 07:45:01 2 0.15 0.00 0.02 0.02 0.00 99.82 07:45:01 3 5.44 0.00 0.45 9.07 0.02 85.02 07:45:01 4 15.02 0.00 1.01 64.30 0.08 19.59 07:45:01 5 4.92 0.00 0.35 0.97 0.02 93.75 07:45:01 6 2.09 0.00 0.18 0.15 0.02 97.56 07:45:01 7 0.40 0.00 0.08 0.07 0.03 99.41 07:46:02 all 6.56 0.00 0.83 6.90 0.04 85.67 07:46:02 0 6.79 0.00 1.01 0.30 0.05 91.85 07:46:02 1 4.52 0.00 0.93 17.34 0.03 77.17 07:46:02 2 0.70 0.00 0.85 27.07 0.07 71.31 07:46:02 3 20.29 0.00 1.29 1.91 0.05 76.45 07:46:02 4 11.86 0.00 1.07 6.38 0.05 80.64 07:46:02 5 4.70 0.00 0.65 0.12 0.02 94.51 07:46:02 6 1.52 0.00 0.40 0.53 0.02 97.53 07:46:02 7 2.14 0.00 0.49 1.47 0.07 95.83 07:47:01 all 8.72 0.00 1.11 4.40 0.04 85.73 07:47:01 0 6.53 0.00 1.07 0.41 0.05 91.94 07:47:01 1 18.71 0.00 1.43 4.69 0.03 75.13 07:47:01 2 1.77 0.00 0.95 25.82 0.05 71.41 07:47:01 3 14.70 0.00 1.46 0.63 0.03 83.19 07:47:01 4 20.67 0.00 1.75 0.97 0.05 76.57 07:47:01 5 1.04 0.00 0.46 0.10 0.02 98.39 07:47:01 6 3.31 0.00 0.88 0.46 0.05 95.30 07:47:01 7 2.96 0.00 0.83 2.25 0.02 93.94 Average: all 5.89 0.00 0.79 8.72 0.04 84.57 Average: 0 4.11 0.00 0.74 0.61 0.03 94.51 Average: 1 9.05 0.00 1.10 8.05 0.03 81.78 Average: 2 1.19 0.00 0.66 14.68 0.04 83.44 Average: 3 10.91 0.00 1.01 15.39 0.03 72.66 Average: 4 13.33 0.00 1.16 25.55 0.05 59.90 Average: 5 3.85 0.00 0.52 0.51 0.02 95.09 Average: 6 2.49 0.00 0.55 1.97 0.03 94.97 Average: 7 2.17 0.00 0.57 3.03 0.04 94.19