---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38137 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 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 857 28066 0 3243 30865 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:9d:b1:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9d:b123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ef:be:64 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:b4ff:feef:be64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38137) 08/16/25 _x86_64_ (8 CPU) 03:43:59 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 369.29 73.96 295.33 5293.44 113229.86 03:46:01 251.51 41.21 210.30 2378.40 96462.06 03:47:01 51.12 12.85 38.28 828.80 12527.11 03:48:01 259.30 3.52 255.78 537.95 21512.70 Average: 232.81 32.88 199.93 2259.70 60933.47 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 30202524 31651716 2736696 8.31 56404 1712164 1468144 4.32 902500 1564108 104564 03:46:01 28896748 31004532 4042472 12.27 88112 2311748 1886496 5.55 1641272 2075144 88840 03:47:01 27089860 29328432 5849360 17.76 91972 2434016 3938032 11.59 3426140 2065076 2272 03:48:01 27684128 30535396 5255092 15.95 93844 3035600 2409028 7.09 2517396 2373980 11164 Average: 28468315 30630019 4470905 13.57 82583 2373382 2425425 7.14 2121827 2019577 51710 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 03:45:01 ens3 429.07 287.49 1667.69 75.69 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:46:01 ens3 736.94 503.52 5042.83 92.96 0.00 0.00 0.00 0.00 03:47:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 lo 16.10 16.10 7.70 7.70 0.00 0.00 0.00 0.00 03:47:01 veth58e8019 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 ens3 233.71 129.50 816.54 37.92 0.00 0.00 0.00 0.00 03:48:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:48:01 lo 11.11 11.11 3.00 3.00 0.00 0.00 0.00 0.00 03:48:01 ens3 719.94 520.51 2496.81 151.19 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 2.74 2.74 0.00 0.00 0.00 0.00 Average: ens3 529.92 360.26 2505.93 89.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38137) 08/16/25 _x86_64_ (8 CPU) 03:43:59 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 7.86 0.00 1.29 2.50 0.05 88.31 03:45:01 0 3.80 0.00 1.12 4.85 0.03 90.20 03:45:01 1 2.09 0.00 0.78 3.56 0.12 93.45 03:45:01 2 24.04 0.00 2.12 3.74 0.07 70.04 03:45:01 3 9.63 0.00 0.85 3.05 0.03 86.44 03:45:01 4 6.51 0.00 1.75 3.79 0.03 87.91 03:45:01 5 3.81 0.00 1.07 0.55 0.02 94.56 03:45:01 6 8.75 0.00 0.68 0.28 0.02 90.27 03:45:01 7 4.35 0.00 1.91 0.20 0.03 93.51 03:46:01 all 19.60 0.00 1.29 1.47 0.05 77.59 03:46:01 0 25.19 0.00 1.25 4.94 0.07 68.54 03:46:01 1 30.10 0.00 1.69 0.89 0.08 67.24 03:46:01 2 29.85 0.00 1.67 1.30 0.05 67.13 03:46:01 3 10.64 0.00 0.68 0.43 0.05 88.20 03:46:01 4 12.23 0.00 1.49 2.64 0.05 83.60 03:46:01 5 19.05 0.00 0.89 0.45 0.07 79.55 03:46:01 6 13.30 0.00 1.17 0.30 0.03 85.20 03:46:01 7 16.57 0.00 1.50 0.82 0.03 81.07 03:47:01 all 40.91 0.00 1.09 0.24 0.07 57.69 03:47:01 0 41.97 0.00 1.42 0.22 0.08 56.31 03:47:01 1 55.72 0.00 1.10 0.08 0.08 43.02 03:47:01 2 42.94 0.00 0.75 0.67 0.07 55.58 03:47:01 3 25.51 0.00 0.84 0.07 0.07 73.51 03:47:01 4 46.10 0.00 1.09 0.22 0.08 52.51 03:47:01 5 33.84 0.00 0.97 0.18 0.07 64.94 03:47:01 6 35.73 0.00 1.26 0.05 0.08 62.88 03:47:01 7 45.55 0.00 1.29 0.40 0.07 52.69 03:48:01 all 27.28 0.00 1.69 0.59 0.06 70.37 03:48:01 0 25.51 0.00 1.44 0.02 0.05 72.98 03:48:01 1 29.71 0.00 1.99 0.17 0.05 68.08 03:48:01 2 22.93 0.00 1.65 0.68 0.07 74.67 03:48:01 3 27.87 0.00 1.53 0.00 0.07 70.53 03:48:01 4 29.18 0.00 1.74 0.03 0.07 68.99 03:48:01 5 30.57 0.00 2.18 0.02 0.07 67.16 03:48:01 6 36.49 0.00 2.09 2.64 0.07 58.72 03:48:01 7 15.98 0.00 0.97 1.17 0.05 81.82 Average: all 23.92 0.00 1.34 1.20 0.06 73.49 Average: 0 24.13 0.00 1.31 2.51 0.06 72.00 Average: 1 29.41 0.00 1.39 1.17 0.08 67.94 Average: 2 29.94 0.00 1.55 1.59 0.06 66.85 Average: 3 18.39 0.00 0.97 0.88 0.05 79.70 Average: 4 23.50 0.00 1.52 1.67 0.06 73.25 Average: 5 21.80 0.00 1.28 0.30 0.05 76.57 Average: 6 23.55 0.00 1.30 0.82 0.05 74.28 Average: 7 20.61 0.00 1.42 0.65 0.05 77.28