---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15954 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 712K 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 869 26696 0 4600 30841 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:d5:d4:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fed5:d4af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:93:d3:a9 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:ccff:fe93:d3a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15954) 11/27/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 373.69 73.99 299.70 5317.11 74956.31 22:57:01 275.29 19.58 255.71 2260.69 110891.25 22:58:01 406.80 5.02 401.78 480.32 60887.85 22:59:01 25.75 0.00 25.75 0.00 34518.65 23:00:01 73.42 1.85 71.57 101.18 22207.63 Average: 230.99 20.09 210.90 1631.86 60692.34 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30116684 31598536 2822528 8.57 57976 1742080 1536384 4.52 958568 1586164 128656 22:57:01 27776856 31650712 5162356 15.67 105248 3999636 1632608 4.80 960928 3776700 60 22:58:01 26272268 30672520 6666944 20.24 147432 4453660 4072320 11.98 2090196 4061364 820 22:59:01 26006604 30397800 6932608 21.05 147496 4445908 4374976 12.87 2363972 4052400 292 23:00:01 27300648 31541352 5638564 17.12 149636 4282152 1564924 4.60 1265232 3896868 10728 Average: 27494612 31172184 5444600 16.53 121558 3784687 2636242 7.76 1527779 3474699 28111 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 422.61 278.59 1682.69 77.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 br-462d5c45c963 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethcb53324 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethe6c3ad5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth2201dd1 122.15 121.73 19.30 26.41 0.00 0.00 0.00 0.00 22:58:01 docker0 18.78 24.05 2.60 337.09 0.00 0.00 0.00 0.00 22:58:01 br-462d5c45c963 13.41 21.80 0.94 329.13 0.00 0.00 0.00 0.00 22:58:01 veth58bfa54 13.18 21.76 1.10 329.13 0.00 0.00 0.00 0.03 22:59:01 veth2201dd1 377.67 375.87 48.18 97.00 0.00 0.00 0.00 0.01 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 br-462d5c45c963 0.50 0.32 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 veth58bfa54 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 1022.13 686.89 15795.81 133.32 0.00 0.00 0.00 0.00 23:00:01 lo 22.20 22.20 2.00 2.00 0.00 0.00 0.00 0.00 Average: docker0 3.76 4.81 0.52 67.42 0.00 0.00 0.00 0.00 Average: ens3 203.89 136.56 3159.06 26.58 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15954) 11/27/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.29 0.00 1.22 4.45 0.04 86.01 22:56:01 0 6.15 0.00 0.92 6.83 0.02 86.08 22:56:01 1 7.53 0.00 1.04 1.34 0.05 90.04 22:56:01 2 5.48 0.00 0.90 4.04 0.03 89.54 22:56:01 3 8.91 0.00 0.98 0.47 0.03 89.60 22:56:01 4 1.98 0.00 0.75 0.23 0.02 97.02 22:56:01 5 4.08 0.00 1.79 7.81 0.03 86.29 22:56:01 6 4.87 0.00 1.49 12.84 0.03 80.77 22:56:01 7 27.32 0.00 1.87 2.05 0.05 68.70 22:57:01 all 10.70 0.00 3.12 7.08 0.04 79.06 22:57:01 0 6.13 0.00 2.84 0.12 0.03 90.88 22:57:01 1 6.05 0.00 3.78 30.77 0.08 59.32 22:57:01 2 6.76 0.00 2.32 5.05 0.03 85.84 22:57:01 3 7.70 0.00 2.12 0.47 0.02 89.69 22:57:01 4 5.98 0.00 2.61 4.11 0.02 87.28 22:57:01 5 5.97 0.00 3.18 13.91 0.03 76.91 22:57:01 6 13.58 0.00 3.61 0.72 0.03 82.05 22:57:01 7 33.37 0.00 4.41 1.64 0.05 60.53 22:58:01 all 17.52 0.00 3.32 3.49 0.06 75.61 22:58:01 0 17.85 0.00 3.16 0.37 0.07 78.55 22:58:01 1 14.52 0.00 2.96 2.82 0.05 79.65 22:58:01 2 16.89 0.00 4.34 7.08 0.07 71.62 22:58:01 3 17.40 0.00 3.36 1.57 0.05 77.62 22:58:01 4 12.86 0.00 2.82 11.57 0.08 72.67 22:58:01 5 23.91 0.00 3.69 1.32 0.07 71.02 22:58:01 6 17.85 0.00 2.94 0.81 0.07 78.34 22:58:01 7 18.86 0.00 3.34 2.43 0.07 75.30 22:59:01 all 2.87 0.00 0.36 1.28 0.03 95.46 22:59:01 0 3.74 0.00 0.25 0.00 0.02 95.99 22:59:01 1 3.51 0.00 0.25 0.00 0.02 96.23 22:59:01 2 1.50 0.00 0.88 0.12 0.02 97.48 22:59:01 3 3.62 0.00 0.32 0.00 0.02 96.05 22:59:01 4 2.34 0.00 0.45 10.08 0.07 87.07 22:59:01 5 2.35 0.00 0.12 0.00 0.02 97.51 22:59:01 6 1.55 0.00 0.20 0.00 0.00 98.25 22:59:01 7 4.32 0.00 0.43 0.05 0.02 95.18 23:00:01 all 7.85 0.00 0.76 0.96 0.03 90.41 23:00:01 0 1.20 0.00 0.58 0.05 0.02 98.15 23:00:01 1 1.93 0.00 0.52 0.03 0.03 97.49 23:00:01 2 1.18 0.00 0.58 0.03 0.02 98.18 23:00:01 3 14.56 0.00 0.95 0.50 0.07 83.92 23:00:01 4 1.50 0.00 0.52 6.31 0.02 91.65 23:00:01 5 6.41 0.00 0.90 0.18 0.02 92.49 23:00:01 6 3.62 0.00 0.62 0.12 0.02 95.63 23:00:01 7 32.44 0.00 1.42 0.40 0.05 65.69 Average: all 9.44 0.00 1.75 3.45 0.04 85.33 Average: 0 7.01 0.00 1.55 1.47 0.03 89.94 Average: 1 6.69 0.00 1.70 6.94 0.05 84.62 Average: 2 6.35 0.00 1.80 3.26 0.03 88.55 Average: 3 10.43 0.00 1.55 0.60 0.04 87.38 Average: 4 4.93 0.00 1.43 6.45 0.04 87.15 Average: 5 8.54 0.00 1.93 4.63 0.03 84.86 Average: 6 8.28 0.00 1.77 2.90 0.03 87.03 Average: 7 23.26 0.00 2.29 1.31 0.05 73.09