---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48137 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 13G 143G 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 849 26647 0 4670 30862 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:d4:88:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fed4:885f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:93:4b:99 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-48137) 09/23/25 _x86_64_ (8 CPU) 00:53:28 LINUX RESTART (8 CPU) 00:54:03 tps rtps wtps bread/s bwrtn/s 00:55:01 325.62 39.08 286.54 1409.83 33847.41 00:56:01 168.33 43.45 124.88 2465.18 36625.66 00:57:01 47.23 4.47 42.77 139.29 27312.36 00:58:01 22.95 0.62 22.33 27.06 23267.32 00:59:01 41.46 0.45 41.01 13.06 46452.79 01:00:01 34.21 0.12 34.09 3.07 39062.56 01:01:01 35.16 3.43 31.73 526.58 37199.40 Average: 95.33 12.96 82.36 651.29 34828.46 00:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30109480 31705548 2829740 8.59 70536 1835120 1433388 4.22 855240 1682488 161120 00:56:01 28658136 30576712 4281084 13.00 86776 2128096 2387244 7.02 2065624 1893932 25296 00:57:01 27075384 29114204 5863836 17.80 89764 2241296 3728396 10.97 3572124 1958916 72 00:58:01 27450144 29792308 5489076 16.66 92476 2535228 3119032 9.18 2975544 2167604 263336 00:59:01 26859344 29671904 6079876 18.46 94120 2996248 3114176 9.16 3098556 2620788 816 01:00:01 26052672 29678188 6886548 20.91 96984 3791556 3073296 9.04 3120360 3377480 297228 01:01:01 26152984 30461448 6786236 20.60 100580 4444484 2438464 7.17 2388864 3986528 33972 Average: 27479735 30142902 5459485 16.57 90177 2853147 2756285 8.11 2582330 2526819 111691 00:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 378.18 280.68 2107.61 77.29 0.00 0.00 0.00 0.00 00:55:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 668.84 465.64 2336.31 122.67 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 1106.30 689.49 1925.90 204.85 0.00 0.00 0.00 0.00 00:57:01 lo 10.46 10.46 8.48 8.48 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 741.23 517.45 675.40 169.08 0.00 0.00 0.00 0.00 00:58:01 lo 20.73 20.73 95.26 95.26 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 217.85 137.01 67.79 50.66 0.00 0.00 0.00 0.00 00:59:01 lo 3.00 3.00 1.53 1.53 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 249.29 169.52 654.36 53.02 0.00 0.00 0.00 0.00 01:00:01 lo 2.58 2.58 1.04 1.04 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 968.41 672.15 2582.48 234.21 0.00 0.00 0.00 0.00 01:01:01 lo 2.60 2.60 1.16 1.16 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 619.75 419.52 1475.57 130.51 0.00 0.00 0.00 0.00 Average: lo 5.91 5.91 15.45 15.45 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48137) 09/23/25 _x86_64_ (8 CPU) 00:53:28 LINUX RESTART (8 CPU) 00:54:03 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.80 0.00 0.94 2.42 0.04 85.81 00:55:01 0 6.49 0.00 0.59 1.78 0.03 91.11 00:55:01 1 9.60 0.00 0.74 0.62 0.02 89.02 00:55:01 2 24.41 0.00 1.64 11.30 0.05 62.60 00:55:01 3 17.09 0.00 1.56 1.07 0.05 80.23 00:55:01 4 4.70 0.00 1.24 2.85 0.02 91.18 00:55:01 5 2.90 0.00 0.38 0.57 0.02 96.13 00:55:01 6 10.65 0.00 0.74 0.64 0.03 87.95 00:55:01 7 10.59 0.00 0.62 0.55 0.03 88.20 00:56:01 all 26.21 0.00 1.26 1.33 0.07 71.13 00:56:01 0 26.71 0.00 1.89 0.28 0.08 71.04 00:56:01 1 35.94 0.00 1.10 0.99 0.10 61.87 00:56:01 2 35.49 0.00 1.69 3.18 0.10 59.55 00:56:01 3 22.92 0.00 0.99 0.92 0.05 75.12 00:56:01 4 16.39 0.00 1.07 0.20 0.07 82.27 00:56:01 5 27.64 0.00 1.20 1.20 0.07 69.89 00:56:01 6 24.56 0.00 1.05 0.70 0.07 73.62 00:56:01 7 20.01 0.00 1.09 3.16 0.07 75.68 00:57:01 all 39.02 0.00 1.19 0.72 0.09 58.99 00:57:01 0 28.75 0.00 1.75 0.18 0.07 69.25 00:57:01 1 34.51 0.00 1.64 2.71 0.08 61.06 00:57:01 2 39.39 0.00 1.23 0.17 0.08 59.14 00:57:01 3 50.17 0.00 1.36 0.27 0.10 48.11 00:57:01 4 36.74 0.00 0.84 0.00 0.08 62.34 00:57:01 5 53.80 0.00 1.05 2.44 0.10 42.60 00:57:01 6 34.74 0.00 0.55 0.00 0.08 64.62 00:57:01 7 34.10 0.00 1.09 0.02 0.07 64.73 00:58:01 all 40.98 0.00 1.01 0.92 0.09 57.01 00:58:01 0 46.60 0.00 1.23 0.00 0.10 52.07 00:58:01 1 38.62 0.00 0.90 2.80 0.08 57.59 00:58:01 2 29.05 0.00 1.07 0.18 0.08 69.61 00:58:01 3 46.27 0.00 1.04 0.00 0.12 52.57 00:58:01 4 43.28 0.00 1.59 0.02 0.08 55.03 00:58:01 5 41.53 0.00 0.53 0.00 0.08 57.85 00:58:01 6 32.57 0.00 0.80 4.40 0.08 62.14 00:58:01 7 49.81 0.00 0.84 0.00 0.10 49.26 00:59:01 all 28.96 0.00 0.69 1.37 0.06 68.92 00:59:01 0 24.22 0.00 0.63 0.02 0.05 75.08 00:59:01 1 20.49 0.00 0.70 0.12 0.08 78.61 00:59:01 2 25.41 0.00 0.60 4.36 0.07 69.56 00:59:01 3 32.77 0.00 0.25 0.95 0.05 65.98 00:59:01 4 35.29 0.00 1.12 0.20 0.07 63.32 00:59:01 5 28.93 0.00 1.42 0.02 0.05 69.58 00:59:01 6 31.41 0.00 0.42 1.05 0.05 67.07 00:59:01 7 33.16 0.00 0.45 4.21 0.07 62.12 01:00:01 all 33.23 0.00 0.91 1.26 0.06 64.53 01:00:01 0 27.55 0.00 0.55 0.10 0.05 71.75 01:00:01 1 39.31 0.00 1.18 2.33 0.08 57.09 01:00:01 2 26.64 0.00 0.62 0.89 0.05 71.80 01:00:01 3 31.25 0.00 0.70 6.74 0.07 61.24 01:00:01 4 37.86 0.00 0.55 0.00 0.07 61.52 01:00:01 5 39.05 0.00 1.82 0.03 0.07 59.03 01:00:01 6 32.14 0.00 0.63 0.00 0.07 67.16 01:00:01 7 32.07 0.00 1.19 0.00 0.05 66.69 01:01:01 all 35.18 0.00 1.09 1.11 0.08 62.54 01:01:01 0 27.00 0.00 0.62 1.42 0.07 70.90 01:01:01 1 33.55 0.00 1.49 2.62 0.10 62.24 01:01:01 2 35.46 0.00 1.55 3.24 0.08 59.66 01:01:01 3 31.09 0.00 0.45 1.15 0.07 67.25 01:01:01 4 36.79 0.00 0.75 0.00 0.05 62.41 01:01:01 5 26.67 0.00 1.58 0.00 0.07 71.68 01:01:01 6 41.66 0.00 1.29 0.02 0.08 56.95 01:01:01 7 49.29 0.00 1.02 0.38 0.10 49.21 Average: all 30.71 0.00 1.01 1.30 0.07 66.90 Average: 0 26.86 0.00 1.04 0.53 0.06 71.51 Average: 1 30.39 0.00 1.11 1.75 0.08 66.68 Average: 2 30.86 0.00 1.20 3.29 0.07 64.57 Average: 3 33.15 0.00 0.90 1.59 0.07 64.29 Average: 4 30.27 0.00 1.02 0.46 0.06 68.19 Average: 5 31.63 0.00 1.15 0.61 0.06 66.55 Average: 6 29.75 0.00 0.78 0.97 0.07 68.43 Average: 7 32.82 0.00 0.90 1.19 0.07 65.02