---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16625 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 883 23295 0 7988 30828 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:91:b4:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe91:b445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:01:d5:eb 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::42:36ff:fe01:d5eb/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-16625) 11/30/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 234.27 23.02 211.25 2317.86 78846.53 23:13:01 693.62 4.77 688.85 442.99 241981.80 23:14:01 32.84 0.10 32.74 15.86 27182.14 23:15:01 161.78 6.95 154.83 1286.37 19901.63 23:16:01 62.67 0.52 62.16 26.13 20158.91 23:17:01 18.50 0.07 18.43 10.26 380.20 23:18:01 72.49 1.80 70.69 93.98 2800.60 Average: 182.32 5.32 177.00 599.41 55896.63 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 25942876 31522688 6996336 21.24 102456 5681672 2596868 7.64 1084280 5458332 3408828 23:13:01 23108076 30364324 9831136 29.85 162232 7163116 7547360 22.21 2467864 6701028 1008 23:14:01 22391520 29643452 10547692 32.02 163640 7157636 8601584 25.31 3241860 6631468 152 23:15:01 21681116 29491200 11258096 34.18 190936 7635912 9165024 26.97 3514664 7004216 64712 23:16:01 21449660 29319244 11489552 34.88 196904 7683520 9170048 26.98 4005276 6742364 676 23:17:01 21906764 29728568 11032448 33.49 197148 7642232 7351456 21.63 3615500 6693032 264 23:18:01 23803600 31514768 9135612 27.73 198944 7518720 1672408 4.92 1921676 6549148 10768 Average: 22897659 30226321 10041553 30.49 173180 7211830 6586393 19.38 2835874 6539941 498058 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 1300.57 749.64 39567.70 62.68 0.00 0.00 0.00 0.00 23:12:01 lo 13.91 13.91 1.30 1.30 0.00 0.00 0.00 0.00 23:13:01 vethea01fd2 0.50 0.67 0.03 0.04 0.00 0.00 0.00 0.00 23:13:01 veth96b16bc 13.20 24.31 1.07 327.61 0.00 0.00 0.00 0.03 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethe0a0afc 1.67 1.72 0.17 0.18 0.00 0.00 0.00 0.00 23:14:01 vethea01fd2 3.90 4.95 0.63 0.50 0.00 0.00 0.00 0.00 23:14:01 veth96b16bc 0.23 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethe0a0afc 17.08 13.76 2.03 2.12 0.00 0.00 0.00 0.00 23:15:01 vethea01fd2 3.25 4.75 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 veth96b16bc 0.30 0.17 0.02 0.01 0.00 0.00 0.00 0.00 23:15:01 docker0 39.40 57.88 3.77 1426.59 0.00 0.00 0.00 0.00 23:15:01 vethe0a0afc 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 23:16:01 vethea01fd2 3.28 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 veth96b16bc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 vethe0a0afc 14.10 9.58 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethe0a0afc 14.01 9.47 1.07 1.37 0.00 0.00 0.00 0.00 23:17:01 ens3 1908.57 1147.39 46200.17 154.39 0.00 0.00 0.00 0.00 23:17:01 vethf26faa2 185.30 193.82 25.03 41.34 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 44.64 39.01 74.01 18.32 0.00 0.00 0.00 0.00 23:18:01 lo 28.03 28.03 2.52 2.52 0.00 0.00 0.00 0.00 Average: docker0 5.65 8.29 0.54 203.79 0.00 0.00 0.00 0.00 Average: ens3 225.73 135.17 6467.77 14.49 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16625) 11/30/25 _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 14.65 0.00 3.99 2.43 0.05 78.88 23:12:01 0 7.23 0.00 3.61 0.58 0.02 88.56 23:12:01 1 29.35 0.00 4.70 0.64 0.07 65.24 23:12:01 2 16.90 0.00 4.10 2.51 0.03 76.45 23:12:01 3 8.13 0.00 4.88 0.42 0.03 86.54 23:12:01 4 32.51 0.00 4.12 1.71 0.07 61.59 23:12:01 5 7.88 0.00 3.63 9.04 0.03 79.41 23:12:01 6 7.83 0.00 2.97 0.75 0.07 88.38 23:12:01 7 7.40 0.00 3.91 3.82 0.03 84.84 23:13:01 all 25.07 0.00 7.23 12.44 0.09 55.17 23:13:01 0 26.55 0.00 7.38 6.70 0.08 59.29 23:13:01 1 27.35 0.00 6.21 3.02 0.07 63.35 23:13:01 2 26.70 0.00 8.29 36.02 0.10 28.89 23:13:01 3 28.73 0.00 8.41 5.01 0.14 57.71 23:13:01 4 22.34 0.00 6.73 6.65 0.08 64.20 23:13:01 5 19.83 0.00 6.20 17.32 0.08 56.57 23:13:01 6 23.47 0.00 7.15 4.54 0.08 64.75 23:13:01 7 25.60 0.00 7.43 20.28 0.10 46.59 23:14:01 all 14.62 0.00 1.24 0.48 0.06 83.60 23:14:01 0 11.62 0.00 1.05 2.78 0.08 84.46 23:14:01 1 17.81 0.00 1.37 0.03 0.07 80.72 23:14:01 2 15.43 0.00 1.42 0.02 0.07 83.07 23:14:01 3 15.39 0.00 1.17 0.00 0.05 83.39 23:14:01 4 17.74 0.00 1.56 0.03 0.07 80.60 23:14:01 5 9.58 0.00 0.87 0.15 0.07 89.33 23:14:01 6 15.10 0.00 1.37 0.02 0.05 83.46 23:14:01 7 14.38 0.00 1.12 0.80 0.08 83.62 23:15:01 all 5.59 0.00 1.59 0.93 0.06 91.83 23:15:01 0 5.80 0.00 1.55 0.52 0.07 92.07 23:15:01 1 6.46 0.00 1.77 0.07 0.07 91.64 23:15:01 2 3.73 0.00 1.62 0.77 0.07 93.81 23:15:01 3 4.91 0.00 1.39 0.28 0.05 93.37 23:15:01 4 3.17 0.00 1.20 1.65 0.05 93.93 23:15:01 5 5.27 0.00 1.16 0.13 0.07 93.38 23:15:01 6 9.24 0.00 1.87 0.72 0.05 88.12 23:15:01 7 6.11 0.00 2.14 3.36 0.07 88.32 23:16:01 all 7.83 0.00 1.35 0.51 0.06 90.24 23:16:01 0 5.23 0.00 1.40 0.97 0.05 92.35 23:16:01 1 10.42 0.00 1.94 0.20 0.10 87.33 23:16:01 2 10.48 0.00 1.64 0.20 0.07 87.61 23:16:01 3 6.49 0.00 1.17 0.12 0.07 92.15 23:16:01 4 6.19 0.00 1.12 0.70 0.05 91.94 23:16:01 5 6.24 0.00 0.86 0.00 0.03 92.87 23:16:01 6 9.63 0.00 1.37 0.05 0.05 88.90 23:16:01 7 7.98 0.00 1.36 1.83 0.08 88.76 23:17:01 all 1.49 0.00 0.45 0.04 0.06 97.95 23:17:01 0 1.63 0.00 0.52 0.02 0.07 97.77 23:17:01 1 1.62 0.00 0.47 0.18 0.07 97.66 23:17:01 2 1.79 0.00 0.53 0.03 0.10 97.55 23:17:01 3 1.25 0.00 0.45 0.00 0.03 98.26 23:17:01 4 1.05 0.00 0.40 0.00 0.05 98.50 23:17:01 5 2.24 0.00 0.40 0.03 0.08 97.25 23:17:01 6 1.22 0.00 0.48 0.03 0.05 98.21 23:17:01 7 1.12 0.00 0.42 0.02 0.07 98.38 23:18:01 all 7.56 0.00 0.75 0.23 0.03 91.43 23:18:01 0 0.53 0.00 0.37 0.02 0.02 99.06 23:18:01 1 0.83 0.00 0.65 1.27 0.03 97.22 23:18:01 2 3.58 0.00 0.63 0.22 0.02 95.55 23:18:01 3 23.71 0.00 1.32 0.10 0.05 74.82 23:18:01 4 1.34 0.00 0.72 0.02 0.05 97.88 23:18:01 5 14.19 0.00 0.85 0.08 0.02 84.86 23:18:01 6 12.31 0.00 0.73 0.08 0.03 86.84 23:18:01 7 4.00 0.00 0.65 0.03 0.03 95.29 Average: all 10.94 0.00 2.36 2.42 0.06 84.21 Average: 0 8.35 0.00 2.26 1.65 0.05 87.68 Average: 1 13.38 0.00 2.44 0.77 0.07 83.35 Average: 2 11.19 0.00 2.59 5.62 0.06 80.53 Average: 3 12.63 0.00 2.67 0.84 0.06 83.80 Average: 4 12.01 0.00 2.25 1.53 0.06 84.15 Average: 5 9.29 0.00 1.98 3.78 0.05 84.89 Average: 6 11.23 0.00 2.27 0.88 0.06 85.57 Average: 7 9.48 0.00 2.42 4.28 0.07 83.74