---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47615 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 857 28753 0 2556 30879 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:06:f7:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe06:f728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:e8:31:ee 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-47615) 09/20/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 234.87 35.22 199.65 964.08 55314.90 12:57:01 127.00 5.27 121.73 379.40 56977.84 12:58:01 24.63 0.08 24.55 1.20 35711.91 12:59:01 58.61 33.79 24.81 2504.92 10123.38 Average: 111.28 18.59 92.69 962.40 39532.66 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29799384 31474712 3139836 9.53 77880 1901036 1996484 5.87 1091160 1743032 231696 12:57:01 28260508 30066176 4678712 14.20 83304 2020808 3241476 9.54 2525644 1833900 28 12:58:01 29229716 31039380 3709504 11.26 83524 2024392 2043908 6.01 1556372 1835520 2056 12:59:01 29465584 31637964 3473636 10.55 87248 2378256 1445680 4.25 1084956 2060612 28096 Average: 29188798 31054558 3750422 11.39 82989 2081123 2181887 6.42 1564533 1868266 65469 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 ens3 122.63 87.64 1334.85 32.35 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 1029.41 600.42 1860.58 201.10 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 259.37 114.33 81.68 59.73 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 ens3 559.79 388.29 2676.94 113.81 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 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 492.78 297.66 1488.50 101.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47615) 09/20/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.11 0.00 0.83 2.48 0.04 84.54 12:56:01 0 9.19 0.00 0.37 2.33 0.03 88.08 12:56:01 1 4.96 0.00 0.82 13.11 0.05 81.06 12:56:01 2 40.05 0.00 2.00 1.35 0.07 56.53 12:56:01 3 16.89 0.00 1.13 0.95 0.05 80.98 12:56:01 4 5.97 0.00 0.28 0.02 0.02 93.72 12:56:01 5 11.77 0.00 0.94 0.64 0.08 86.57 12:56:01 6 3.40 0.00 0.64 1.31 0.02 94.64 12:56:01 7 4.58 0.00 0.47 0.22 0.05 94.69 12:57:01 all 24.13 0.00 1.12 1.72 0.07 72.96 12:57:01 0 44.15 0.00 2.12 0.07 0.08 53.58 12:57:01 1 23.39 0.00 1.49 11.66 0.07 63.40 12:57:01 2 18.69 0.00 0.57 0.00 0.07 80.67 12:57:01 3 26.70 0.00 1.65 0.03 0.08 71.53 12:57:01 4 32.63 0.00 0.65 0.15 0.07 66.51 12:57:01 5 20.84 0.00 0.77 0.00 0.07 78.32 12:57:01 6 9.50 0.00 0.69 1.77 0.05 87.99 12:57:01 7 17.06 0.00 0.99 0.00 0.07 81.89 12:58:01 all 17.54 0.00 0.45 1.31 0.06 80.64 12:58:01 0 11.94 0.00 0.43 0.00 0.03 87.59 12:58:01 1 11.13 0.00 0.38 10.43 0.07 77.99 12:58:01 2 21.27 0.00 0.47 0.00 0.05 78.21 12:58:01 3 45.55 0.00 0.72 0.00 0.08 53.65 12:58:01 4 16.08 0.00 0.45 0.00 0.07 83.41 12:58:01 5 15.78 0.00 0.52 0.00 0.05 83.66 12:58:01 6 12.04 0.00 0.27 0.02 0.07 87.61 12:58:01 7 6.60 0.00 0.35 0.02 0.05 92.99 12:59:01 all 23.40 0.00 0.96 0.58 0.05 75.01 12:59:01 0 14.40 0.00 0.45 0.02 0.05 85.09 12:59:01 1 13.22 0.00 0.78 1.78 0.03 84.19 12:59:01 2 38.61 0.00 1.40 0.82 0.07 59.10 12:59:01 3 40.95 0.00 1.19 0.32 0.08 57.46 12:59:01 4 23.64 0.00 1.19 0.35 0.05 74.77 12:59:01 5 20.35 0.00 1.24 0.28 0.05 78.08 12:59:01 6 19.76 0.00 0.52 1.05 0.03 78.64 12:59:01 7 16.27 0.00 0.94 0.05 0.05 82.69 Average: all 19.30 0.00 0.84 1.52 0.06 78.29 Average: 0 19.93 0.00 0.84 0.60 0.05 78.57 Average: 1 13.18 0.00 0.87 9.23 0.05 76.67 Average: 2 29.66 0.00 1.11 0.54 0.06 68.62 Average: 3 32.51 0.00 1.17 0.33 0.08 65.91 Average: 4 19.57 0.00 0.64 0.13 0.05 79.60 Average: 5 17.18 0.00 0.87 0.23 0.06 81.66 Average: 6 11.18 0.00 0.53 1.04 0.04 87.21 Average: 7 11.11 0.00 0.69 0.07 0.05 88.08