---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1363 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 819 28482 0 2865 30912 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:ee:19:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feee:190e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:c6:66:e5 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-1363) 09/30/25 _x86_64_ (8 CPU) 13:39:56 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:02 417.75 74.15 343.59 5346.31 118822.60 13:42:01 192.00 42.57 149.43 3111.34 92737.77 13:43:01 294.62 4.67 289.95 471.31 12584.74 13:44:01 35.34 8.28 27.06 333.41 4691.62 Average: 235.11 32.37 202.74 2312.19 57058.69 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:02 30067004 31620972 2872208 8.72 64044 1802996 1523720 4.48 957696 1626500 191428 13:42:01 28799248 31003720 4139964 12.57 85508 2414560 2053444 6.04 1679108 2134876 158296 13:43:01 27616580 30063772 5322632 16.16 98732 2636756 2794864 8.22 2781552 2195580 88080 13:44:01 29177892 31671888 3761320 11.42 101564 2680032 1387136 4.08 1237536 2185048 34224 Average: 28915181 31090088 4024031 12.22 87462 2383586 1939791 5.71 1663973 2035501 118007 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:41:02 ens3 379.54 256.46 1654.76 75.82 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 51.43 51.43 10.70 10.70 0.00 0.00 0.00 0.00 13:42:01 ens3 207.71 154.08 3482.46 18.58 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 110.91 110.91 22.07 22.07 0.00 0.00 0.00 0.00 13:43:01 ens3 160.98 115.66 1884.99 13.65 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 206.88 206.88 52.57 52.57 0.00 0.00 0.00 0.00 13:44:01 ens3 42.74 32.06 250.83 8.82 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 92.91 92.91 21.43 21.43 0.00 0.00 0.00 0.00 Average: ens3 197.70 139.50 1811.30 29.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1363) 09/30/25 _x86_64_ (8 CPU) 13:39:56 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:02 all 9.17 0.00 1.26 2.60 0.04 86.94 13:41:02 0 7.22 0.00 1.37 4.22 0.03 87.17 13:41:02 1 22.37 0.00 1.15 0.87 0.05 75.56 13:41:02 2 4.81 0.00 1.15 1.17 0.07 92.80 13:41:02 3 16.86 0.00 1.81 4.52 0.05 76.77 13:41:02 4 9.42 0.00 1.05 0.55 0.03 88.94 13:41:02 5 4.24 0.00 1.87 0.12 0.02 93.75 13:41:02 6 4.65 0.00 0.65 0.23 0.02 94.45 13:41:02 7 3.78 0.00 1.04 9.10 0.05 86.03 13:42:01 all 21.84 0.00 1.04 1.50 0.07 75.56 13:42:01 0 21.28 0.00 0.90 0.25 0.07 77.50 13:42:01 1 32.14 0.00 2.21 0.54 0.07 65.03 13:42:01 2 19.22 0.00 0.77 1.26 0.07 78.69 13:42:01 3 29.76 0.00 1.48 1.16 0.07 67.54 13:42:01 4 24.06 0.00 0.71 0.32 0.07 74.83 13:42:01 5 18.84 0.00 0.71 1.46 0.07 78.92 13:42:01 6 17.66 0.00 0.63 0.31 0.05 81.36 13:42:01 7 11.71 0.00 0.95 6.68 0.07 80.58 13:43:01 all 31.49 0.00 1.27 0.60 0.08 66.57 13:43:01 0 25.93 0.00 1.00 0.67 0.07 72.33 13:43:01 1 31.17 0.00 1.67 0.27 0.08 66.81 13:43:01 2 36.58 0.00 2.14 2.39 0.08 58.80 13:43:01 3 32.76 0.00 0.95 0.02 0.07 66.20 13:43:01 4 37.44 0.00 1.08 0.03 0.07 61.38 13:43:01 5 34.20 0.00 1.00 0.02 0.10 64.68 13:43:01 6 23.58 0.00 0.90 0.02 0.07 75.43 13:43:01 7 30.25 0.00 1.36 1.40 0.08 66.91 13:44:01 all 23.11 0.00 0.98 0.58 0.07 75.26 13:44:01 0 18.23 0.00 0.57 0.00 0.05 81.15 13:44:01 1 26.70 0.00 1.13 0.02 0.08 72.06 13:44:01 2 23.30 0.00 1.09 0.57 0.07 74.98 13:44:01 3 20.49 0.00 0.90 0.08 0.05 78.47 13:44:01 4 34.12 0.00 1.22 0.08 0.07 64.51 13:44:01 5 20.76 0.00 0.92 1.40 0.07 76.85 13:44:01 6 22.19 0.00 0.87 1.20 0.05 75.69 13:44:01 7 19.04 0.00 1.16 1.28 0.08 78.44 Average: all 21.39 0.00 1.14 1.32 0.06 76.09 Average: 0 18.14 0.00 0.96 1.29 0.05 79.55 Average: 1 28.08 0.00 1.54 0.42 0.07 69.89 Average: 2 20.98 0.00 1.29 1.35 0.07 76.31 Average: 3 24.95 0.00 1.28 1.44 0.06 72.26 Average: 4 26.27 0.00 1.02 0.25 0.06 72.40 Average: 5 19.51 0.00 1.13 0.75 0.06 78.55 Average: 6 17.01 0.00 0.76 0.44 0.05 81.74 Average: 7 16.20 0.00 1.13 4.61 0.07 77.99