---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42083 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 890 23729 0 7547 30820 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:69:9e:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe69:9eb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:dd:94:d1 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::42:4bff:fedd:94d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42083) 08/29/25 _x86_64_ (8 CPU) 11:43:22 LINUX RESTART (8 CPU) 11:44:00 tps rtps wtps bread/s bwrtn/s 11:45:01 170.17 23.09 147.07 2294.84 89261.96 11:46:01 734.46 4.48 729.97 446.38 233245.58 11:47:01 13.96 0.00 13.96 0.00 414.46 11:48:01 4.78 0.00 4.78 0.00 126.91 11:49:01 154.69 0.12 154.57 14.80 17603.20 11:50:01 85.07 0.23 84.84 20.13 17273.79 11:51:01 7.58 0.00 7.58 0.00 204.90 11:52:01 42.99 0.17 42.82 29.59 628.06 Average: 151.76 3.55 148.21 354.75 44940.18 11:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 27553736 31499156 5385484 16.35 92640 4114500 2753144 8.10 1088820 3894552 2343380 11:46:01 23207336 30067016 9731884 29.54 165756 6771588 7313220 21.52 2796364 6277052 1356 11:47:01 23182016 30045216 9757204 29.62 167200 6774360 7507524 22.09 2826384 6270620 444 11:48:01 23087320 29951624 9851900 29.91 167364 6775704 7624532 22.43 2920288 6269696 696 11:49:01 22515440 29884140 10423780 31.65 193720 7201584 7897544 23.24 3074780 6625988 70696 11:50:01 22504268 29919748 10434952 31.68 210248 7227864 7872740 23.16 3073132 6636216 204 11:51:01 22498880 29915272 10440340 31.70 210356 7228424 7912672 23.28 3078004 6635824 484 11:52:01 23724488 31087688 9214732 27.97 210868 7186500 2981676 8.77 1965904 6568376 76 Average: 23534186 30296232 9405034 28.55 177269 6660066 6482882 19.07 2602960 6147290 302167 11:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 lo 12.13 12.13 1.15 1.15 0.00 0.00 0.00 0.00 11:45:01 ens3 768.50 466.19 21449.43 42.09 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth8d4c5ec 0.57 0.80 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 vethb837c8d 9.20 11.18 0.84 318.87 0.00 0.00 0.00 0.03 11:46:01 vethfc9d924 1.83 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:46:01 veth92d116d 2.77 2.52 0.31 0.31 0.00 0.00 0.00 0.00 11:47:01 veth8d4c5ec 1.03 1.23 0.12 0.14 0.00 0.00 0.00 0.00 11:47:01 vethb837c8d 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:47:01 vethfc9d924 14.31 11.50 1.59 1.68 0.00 0.00 0.00 0.00 11:47:01 veth92d116d 7.50 9.73 1.49 0.86 0.00 0.00 0.00 0.00 11:48:01 veth8d4c5ec 3.18 4.97 0.52 0.57 0.00 0.00 0.00 0.00 11:48:01 vethb837c8d 0.37 0.20 0.03 0.01 0.00 0.00 0.00 0.00 11:48:01 vethfc9d924 15.61 10.76 1.59 1.59 0.00 0.00 0.00 0.00 11:48:01 veth92d116d 107.00 109.22 12.83 25.72 0.00 0.00 0.00 0.00 11:49:01 veth8d4c5ec 3.02 4.73 0.47 0.47 0.00 0.00 0.00 0.00 11:49:01 vethb837c8d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 vethfc9d924 13.90 9.18 1.19 1.31 0.00 0.00 0.00 0.00 11:49:01 veth92d116d 39.59 42.38 5.19 8.95 0.00 0.00 0.00 0.00 11:50:01 veth8d4c5ec 3.77 5.68 0.60 0.69 0.00 0.00 0.00 0.00 11:50:01 vethb837c8d 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vethfc9d924 15.85 11.16 1.68 1.65 0.00 0.00 0.00 0.00 11:50:01 veth92d116d 381.30 382.25 41.98 91.67 0.00 0.00 0.00 0.01 11:51:01 veth8d4c5ec 5.23 7.23 0.76 0.91 0.00 0.00 0.00 0.00 11:51:01 vethb837c8d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 vethfc9d924 16.16 11.66 1.83 1.73 0.00 0.00 0.00 0.00 11:51:01 veth92d116d 321.51 322.91 35.45 76.45 0.00 0.00 0.00 0.01 11:52:01 lo 30.26 30.26 2.66 2.66 0.00 0.00 0.00 0.00 11:52:01 veth6c2c1a6 230.16 229.26 33.50 52.06 0.00 0.00 0.00 0.00 11:52:01 vethc272a80 1087.67 1112.40 257.70 127.85 0.00 0.00 0.00 0.02 11:52:01 br-941fcb5e1cae 10.33 11.75 0.77 318.91 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.29 0.29 0.00 0.00 0.00 0.00 Average: veth6c2c1a6 28.71 28.60 4.18 6.50 0.00 0.00 0.00 0.00 Average: vethc272a80 135.69 138.78 32.15 15.95 0.00 0.00 0.00 0.00 Average: br-941fcb5e1cae 1.29 1.47 0.10 39.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42083) 08/29/25 _x86_64_ (8 CPU) 11:43:22 LINUX RESTART (8 CPU) 11:44:00 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 12.71 0.00 2.78 1.96 0.04 82.51 11:45:01 0 29.12 0.00 3.89 1.09 0.05 65.86 11:45:01 1 31.52 0.00 3.76 1.00 0.07 63.65 11:45:01 2 14.37 0.00 2.90 0.63 0.05 82.06 11:45:01 3 7.73 0.00 2.81 0.10 0.02 89.34 11:45:01 4 4.60 0.00 1.91 2.81 0.03 90.65 11:45:01 5 5.64 0.00 2.55 5.39 0.05 86.37 11:45:01 6 4.37 0.00 2.24 0.03 0.02 93.34 11:45:01 7 4.33 0.00 2.21 4.60 0.08 88.78 11:46:01 all 33.67 0.00 8.93 4.54 0.09 52.78 11:46:01 0 28.61 0.00 9.28 3.20 0.10 58.81 11:46:01 1 31.47 0.00 10.05 12.74 0.10 45.64 11:46:01 2 33.49 0.00 8.98 6.75 0.07 50.72 11:46:01 3 36.22 0.00 9.05 4.09 0.08 50.56 11:46:01 4 36.56 0.00 8.67 1.66 0.08 53.03 11:46:01 5 34.98 0.00 8.61 1.42 0.10 54.89 11:46:01 6 34.73 0.00 8.66 5.15 0.08 51.38 11:46:01 7 33.27 0.00 8.18 1.30 0.07 57.18 11:47:01 all 3.66 0.00 0.34 0.04 0.06 95.90 11:47:01 0 3.82 0.00 0.37 0.02 0.07 95.73 11:47:01 1 4.84 0.00 0.37 0.00 0.03 94.76 11:47:01 2 3.60 0.00 0.35 0.00 0.05 96.00 11:47:01 3 2.64 0.00 0.27 0.02 0.05 97.03 11:47:01 4 3.63 0.00 0.32 0.02 0.07 95.97 11:47:01 5 2.56 0.00 0.27 0.00 0.07 97.10 11:47:01 6 5.57 0.00 0.47 0.02 0.05 93.90 11:47:01 7 2.60 0.00 0.32 0.23 0.08 96.76 11:48:01 all 2.05 0.00 0.31 0.02 0.06 97.56 11:48:01 0 1.40 0.00 0.28 0.00 0.03 98.28 11:48:01 1 0.90 0.00 0.53 0.03 0.08 98.45 11:48:01 2 2.85 0.00 0.33 0.00 0.05 96.76 11:48:01 3 1.47 0.00 0.22 0.02 0.05 98.25 11:48:01 4 2.05 0.00 0.33 0.02 0.07 97.53 11:48:01 5 3.45 0.00 0.30 0.00 0.07 96.19 11:48:01 6 2.60 0.00 0.27 0.03 0.05 97.05 11:48:01 7 1.70 0.00 0.15 0.08 0.07 98.00 11:49:01 all 4.85 0.00 1.32 0.69 0.06 93.08 11:49:01 0 6.21 0.00 1.56 0.28 0.05 91.90 11:49:01 1 5.50 0.00 1.12 0.90 0.05 92.42 11:49:01 2 3.95 0.00 1.47 0.44 0.05 94.09 11:49:01 3 2.86 0.00 0.90 0.07 0.05 96.12 11:49:01 4 3.83 0.00 1.37 2.99 0.08 91.72 11:49:01 5 2.48 0.00 1.26 0.08 0.07 96.10 11:49:01 6 8.71 0.00 1.82 0.32 0.07 89.09 11:49:01 7 5.19 0.00 1.09 0.42 0.05 93.25 11:50:01 all 5.65 0.00 1.48 0.39 0.07 92.41 11:50:01 0 4.05 0.00 1.47 0.02 0.08 94.37 11:50:01 1 4.60 0.00 1.14 0.70 0.07 93.49 11:50:01 2 10.02 0.00 1.37 0.10 0.05 88.46 11:50:01 3 5.43 0.00 1.47 0.00 0.08 93.02 11:50:01 4 6.23 0.00 2.26 2.13 0.07 89.31 11:50:01 5 4.83 0.00 1.38 0.13 0.08 93.58 11:50:01 6 5.89 0.00 1.24 0.02 0.08 92.77 11:50:01 7 4.16 0.00 1.49 0.07 0.05 94.24 11:51:01 all 2.19 0.00 0.42 0.02 0.06 97.30 11:51:01 0 1.65 0.00 0.18 0.00 0.05 98.11 11:51:01 1 2.27 0.00 0.42 0.10 0.08 97.13 11:51:01 2 2.29 0.00 0.28 0.03 0.07 97.33 11:51:01 3 2.99 0.00 0.50 0.00 0.05 96.46 11:51:01 4 2.60 0.00 0.47 0.00 0.05 96.88 11:51:01 5 2.08 0.00 0.79 0.03 0.08 97.02 11:51:01 6 2.02 0.00 0.40 0.00 0.03 97.55 11:51:01 7 1.64 0.00 0.28 0.02 0.07 98.00 11:52:01 all 1.13 0.00 0.48 0.08 0.06 98.25 11:52:01 0 1.30 0.00 0.52 0.02 0.07 98.10 11:52:01 1 0.68 0.00 0.57 0.33 0.05 98.36 11:52:01 2 1.25 0.00 0.55 0.07 0.08 98.04 11:52:01 3 1.17 0.00 0.53 0.05 0.05 98.20 11:52:01 4 1.13 0.00 0.40 0.02 0.05 98.40 11:52:01 5 1.44 0.00 0.44 0.02 0.07 98.04 11:52:01 6 1.07 0.00 0.33 0.07 0.05 98.48 11:52:01 7 1.03 0.00 0.55 0.02 0.07 98.33 Average: all 8.22 0.00 2.00 0.96 0.06 88.76 Average: 0 9.53 0.00 2.19 0.58 0.06 87.64 Average: 1 10.24 0.00 2.24 1.96 0.07 85.50 Average: 2 8.96 0.00 2.02 0.99 0.06 87.97 Average: 3 7.53 0.00 1.96 0.54 0.05 89.91 Average: 4 7.53 0.00 1.95 1.21 0.06 89.25 Average: 5 7.15 0.00 1.94 0.90 0.07 89.94 Average: 6 8.08 0.00 1.92 0.70 0.05 89.26 Average: 7 6.70 0.00 1.77 0.85 0.07 90.61