---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15584 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 899 23486 0 7781 30812 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:97:5a:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe97:5a68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:c7:f5:99 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 inet6 fe80::42:38ff:fec7:f599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15584) 11/26/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 193.57 23.58 169.98 2354.00 101695.60 23:13:01 683.06 4.77 678.29 435.32 221203.87 23:14:01 27.51 6.98 20.53 1288.45 936.64 23:15:01 221.76 0.52 221.25 42.39 39300.52 23:16:01 6.10 0.00 6.10 0.00 172.64 23:17:01 63.49 1.25 62.24 90.38 1379.64 Average: 199.26 6.18 193.08 701.71 60784.80 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27347532 31514684 5591688 16.98 88764 4336000 2568676 7.56 1068480 4114196 2534108 23:13:01 23135880 30171920 9803340 29.76 161764 6950248 8075444 23.76 2678580 6463312 1136 23:14:01 22555056 29658912 10384164 31.53 167104 7009456 8809980 25.92 3259016 6446680 12248 23:15:01 21922840 29580248 11016380 33.44 196116 7479420 8884316 26.14 3737160 6541252 2192 23:16:01 21848220 29506620 11091000 33.67 196256 7480460 8913820 26.23 3813700 6539564 364 23:17:01 24090544 31587848 8848676 26.86 197408 7315016 1574320 4.63 1837252 6350416 28020 Average: 23483345 30336705 9455875 28.71 167902 6761767 6471093 19.04 2732365 6075903 429678 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 961.45 547.93 27210.62 48.90 0.00 0.00 0.00 0.00 23:12:01 lo 12.93 12.93 1.22 1.22 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethe8882e7 135.02 152.15 25.47 23.88 0.00 0.00 0.00 0.00 23:13:01 veth451adbd 1.28 1.82 0.15 0.18 0.00 0.00 0.00 0.00 23:13:01 veth8e8ebd1 1.75 1.78 0.17 0.18 0.00 0.00 0.00 0.00 23:13:01 br-8a89276cc4c1 12.30 21.51 0.84 327.74 0.00 0.00 0.00 0.00 23:14:01 vethe8882e7 2.82 3.48 0.58 0.74 0.00 0.00 0.00 0.00 23:14:01 veth451adbd 3.08 3.82 0.58 0.65 0.00 0.00 0.00 0.00 23:14:01 veth8e8ebd1 18.33 14.70 2.13 2.26 0.00 0.00 0.00 0.00 23:14:01 br-8a89276cc4c1 0.50 0.58 0.05 0.04 0.00 0.00 0.00 0.00 23:15:01 vethe8882e7 101.95 102.95 24.91 11.98 0.00 0.00 0.00 0.00 23:15:01 veth451adbd 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 veth8e8ebd1 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 23:15:01 br-8a89276cc4c1 0.33 0.17 0.02 0.01 0.00 0.00 0.00 0.00 23:16:01 vethe8882e7 149.93 151.66 37.29 17.05 0.00 0.00 0.00 0.00 23:16:01 veth451adbd 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 veth8e8ebd1 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 br-8a89276cc4c1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 1987.20 1166.87 45073.57 166.45 0.00 0.00 0.00 0.00 23:17:01 lo 27.03 27.03 2.43 2.43 0.00 0.00 0.00 0.00 23:17:01 docker0 36.88 63.16 3.64 1430.97 0.00 0.00 0.00 0.00 Average: ens3 261.93 149.57 7372.77 15.57 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.15 10.53 0.61 238.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15584) 11/26/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.06 0.00 2.89 2.52 0.05 81.48 23:12:01 0 4.59 0.00 2.91 16.03 0.05 76.42 23:12:01 1 21.41 0.00 3.65 1.17 0.08 73.69 23:12:01 2 20.12 0.00 2.94 1.00 0.05 75.89 23:12:01 3 6.18 0.00 2.48 0.03 0.05 91.25 23:12:01 4 7.59 0.00 2.65 0.15 0.02 89.60 23:12:01 5 4.87 0.00 2.64 0.43 0.03 92.02 23:12:01 6 16.06 0.00 2.44 0.87 0.08 80.54 23:12:01 7 23.71 0.00 3.39 0.44 0.05 72.41 23:13:01 all 30.70 0.00 8.22 6.30 0.09 54.69 23:13:01 0 37.07 0.00 9.19 11.01 0.12 42.62 23:13:01 1 29.85 0.00 8.21 10.51 0.08 51.34 23:13:01 2 30.19 0.00 8.12 2.35 0.08 59.24 23:13:01 3 31.35 0.00 8.60 10.90 0.08 49.07 23:13:01 4 27.51 0.00 7.92 2.37 0.10 62.10 23:13:01 5 33.47 0.00 8.43 3.53 0.10 54.47 23:13:01 6 29.46 0.00 7.69 3.52 0.08 59.25 23:13:01 7 26.74 0.00 7.62 6.17 0.10 59.36 23:14:01 all 10.24 0.00 0.95 0.11 0.06 88.64 23:14:01 0 6.33 0.00 0.78 0.08 0.07 92.73 23:14:01 1 11.30 0.00 1.14 0.03 0.05 87.48 23:14:01 2 11.72 0.00 0.84 0.40 0.07 86.98 23:14:01 3 8.99 0.00 0.77 0.02 0.05 90.18 23:14:01 4 9.12 0.00 1.04 0.03 0.05 89.76 23:14:01 5 12.49 0.00 1.19 0.07 0.05 86.20 23:14:01 6 11.22 0.00 0.91 0.02 0.07 87.79 23:14:01 7 10.74 0.00 0.92 0.22 0.07 88.06 23:15:01 all 8.72 0.00 2.19 1.17 0.07 87.86 23:15:01 0 13.10 0.00 2.79 1.39 0.05 82.67 23:15:01 1 7.19 0.00 2.65 1.78 0.10 88.29 23:15:01 2 7.46 0.00 1.66 0.54 0.07 90.27 23:15:01 3 10.16 0.00 2.06 2.51 0.05 85.22 23:15:01 4 10.05 0.00 2.47 0.27 0.07 87.15 23:15:01 5 8.86 0.00 2.02 0.55 0.08 88.48 23:15:01 6 5.74 0.00 1.65 1.46 0.05 91.10 23:15:01 7 7.14 0.00 2.21 0.87 0.07 89.70 23:16:01 all 3.60 0.00 0.34 0.02 0.06 95.98 23:16:01 0 3.47 0.00 0.42 0.00 0.07 96.04 23:16:01 1 2.05 0.00 0.20 0.02 0.07 97.66 23:16:01 2 4.82 0.00 0.33 0.00 0.05 94.79 23:16:01 3 4.21 0.00 0.32 0.03 0.05 95.39 23:16:01 4 4.25 0.00 0.33 0.02 0.05 95.35 23:16:01 5 3.90 0.00 0.67 0.08 0.08 95.27 23:16:01 6 2.04 0.00 0.12 0.00 0.03 97.80 23:16:01 7 4.07 0.00 0.37 0.00 0.05 95.51 23:17:01 all 4.04 0.00 0.86 0.12 0.05 94.93 23:17:01 0 1.84 0.00 0.72 0.03 0.03 97.38 23:17:01 1 13.16 0.00 1.09 0.08 0.05 85.62 23:17:01 2 2.19 0.00 0.69 0.07 0.05 97.01 23:17:01 3 3.89 0.00 1.13 0.57 0.05 94.36 23:17:01 4 3.36 0.00 0.88 0.05 0.05 95.66 23:17:01 5 4.16 0.00 0.99 0.12 0.05 94.69 23:17:01 6 2.18 0.00 0.72 0.05 0.03 97.02 23:17:01 7 1.54 0.00 0.67 0.02 0.05 97.73 Average: all 11.69 0.00 2.57 1.70 0.06 83.98 Average: 0 11.02 0.00 2.79 4.74 0.06 81.39 Average: 1 14.13 0.00 2.81 2.25 0.07 80.74 Average: 2 12.74 0.00 2.42 0.73 0.06 84.05 Average: 3 10.76 0.00 2.55 2.33 0.06 84.31 Average: 4 10.27 0.00 2.54 0.48 0.06 86.66 Average: 5 11.25 0.00 2.65 0.79 0.07 85.24 Average: 6 11.08 0.00 2.24 0.98 0.06 85.64 Average: 7 12.29 0.00 2.52 1.28 0.06 83.86