---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14746 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 14G 142G 9% / 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 876 24797 0 6493 30835 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:8e:45:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe8e:45b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:c9:77:84 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:e6ff:fec9:7784/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14746) 11/23/25 _x86_64_ (8 CPU) 12:08:13 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 242.67 23.28 219.39 2315.49 81395.27 12:11:01 544.33 3.92 540.41 411.00 181319.91 12:12:01 23.96 0.00 23.96 0.00 17854.45 12:13:01 5.33 0.00 5.33 0.00 132.27 12:14:01 145.85 0.17 145.68 24.13 17477.77 12:15:01 85.75 0.25 85.50 25.33 17819.43 12:16:01 8.32 0.00 8.32 0.00 217.56 12:17:01 46.34 0.13 46.21 21.73 660.29 Average: 137.82 3.47 134.35 349.74 39610.40 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26320484 31576404 6618736 20.09 107292 5349076 2251504 6.62 1032348 5124864 3039696 12:11:01 24142444 30022836 8796776 26.71 145236 5875820 7395816 21.76 2788344 5410144 1512 12:12:01 23986756 29870392 8952464 27.18 146400 5877708 7731164 22.75 2953576 5397524 308 12:13:01 23921804 29798840 9017416 27.38 146644 5871112 7813552 22.99 3025028 5389292 476 12:14:01 23287592 29724596 9651628 29.30 174780 6342852 8113616 23.87 3200104 5779204 119968 12:15:01 23324412 29761600 9614808 29.19 189244 6332888 8103696 23.84 3185048 5763716 516 12:16:01 23321928 29760096 9617292 29.20 189336 6333472 8092304 23.81 3186824 5763228 468 12:17:01 24720280 31002516 8218940 24.95 190036 6191204 3121232 9.18 1949580 5650840 324 Average: 24128212 30189660 8811008 26.75 161121 6021766 6577860 19.35 2665106 5534852 395408 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 14.13 14.13 1.32 1.32 0.00 0.00 0.00 0.00 12:10:01 ens3 901.93 546.47 28051.85 65.23 0.00 0.00 0.00 0.00 12:11:01 veth7733f6d 147.34 169.09 27.43 26.12 0.00 0.00 0.00 0.00 12:11:01 veth9dce9a4 2.93 2.73 0.33 0.32 0.00 0.00 0.00 0.00 12:11:01 veth8ec4df7 8.33 18.31 0.76 327.61 0.00 0.00 0.00 0.03 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 veth7733f6d 0.18 0.27 0.04 0.07 0.00 0.00 0.00 0.00 12:12:01 veth9dce9a4 7.33 9.26 1.44 0.85 0.00 0.00 0.00 0.00 12:12:01 veth8ec4df7 0.25 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth7733f6d 57.65 57.90 14.81 6.58 0.00 0.00 0.00 0.00 12:13:01 veth9dce9a4 64.92 67.62 8.13 15.71 0.00 0.00 0.00 0.00 12:13:01 veth8ec4df7 0.32 0.18 0.02 0.01 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth7733f6d 73.36 73.73 18.07 8.23 0.00 0.00 0.00 0.00 12:14:01 veth9dce9a4 80.59 83.21 9.79 18.90 0.00 0.00 0.00 0.00 12:14:01 veth8ec4df7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 docker0 34.16 54.92 3.46 1385.61 0.00 0.00 0.00 0.00 12:15:01 veth8d70248 2.00 1.78 0.29 0.39 0.00 0.00 0.00 0.00 12:15:01 veth7733f6d 420.46 422.46 103.28 45.66 0.00 0.00 0.00 0.01 12:15:01 veth9dce9a4 363.39 364.96 40.08 87.96 0.00 0.00 0.00 0.01 12:15:01 veth8ec4df7 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth8d70248 4.55 3.82 0.65 0.70 0.00 0.00 0.00 0.00 12:16:01 veth7733f6d 396.33 398.08 95.61 42.84 0.00 0.00 0.00 0.01 12:16:01 veth9dce9a4 336.64 338.29 37.15 80.04 0.00 0.00 0.00 0.01 12:16:01 veth8ec4df7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth7733f6d 0.17 0.63 0.01 0.05 0.00 0.00 0.00 0.00 12:17:01 docker0 34.29 55.04 3.47 1385.85 0.00 0.00 0.00 0.00 12:17:01 veth84d415f 229.30 228.91 33.49 52.05 0.00 0.00 0.00 0.00 12:17:01 br-240eee5f5a4b 9.38 18.81 0.70 327.65 0.00 0.00 0.00 0.00 Average: veth7733f6d 136.93 140.26 32.40 16.19 0.00 0.00 0.00 0.00 Average: docker0 4.29 6.88 0.43 173.22 0.00 0.00 0.00 0.00 Average: veth84d415f 28.66 28.61 4.19 6.51 0.00 0.00 0.00 0.00 Average: br-240eee5f5a4b 1.17 2.35 0.09 40.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14746) 11/23/25 _x86_64_ (8 CPU) 12:08:13 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 16.23 0.00 5.02 2.65 0.06 76.03 12:10:01 0 12.91 0.00 4.89 2.78 0.05 79.37 12:10:01 1 10.03 0.00 4.64 0.47 0.05 84.82 12:10:01 2 8.27 0.00 4.58 2.56 0.03 84.57 12:10:01 3 10.17 0.00 4.25 0.23 0.05 85.30 12:10:01 4 9.10 0.00 4.20 0.18 0.05 86.46 12:10:01 5 8.57 0.00 4.72 11.04 0.12 75.54 12:10:01 6 39.31 0.00 7.10 1.75 0.10 51.73 12:10:01 7 31.50 0.00 5.83 2.18 0.07 60.42 12:11:01 all 26.07 0.00 5.52 7.29 0.09 61.02 12:11:01 0 23.73 0.00 5.37 10.13 0.08 60.69 12:11:01 1 25.46 0.00 5.73 3.54 0.10 65.17 12:11:01 2 31.36 0.00 7.16 26.42 0.12 34.94 12:11:01 3 22.94 0.00 4.91 0.80 0.08 71.27 12:11:01 4 31.80 0.00 5.86 1.90 0.08 60.35 12:11:01 5 27.64 0.00 5.03 4.84 0.10 62.39 12:11:01 6 26.56 0.00 5.08 2.75 0.10 65.50 12:11:01 7 19.09 0.00 5.00 8.10 0.08 67.72 12:12:01 all 5.73 0.00 0.49 0.39 0.07 93.33 12:12:01 0 6.38 0.00 0.47 0.03 0.08 93.03 12:12:01 1 3.06 0.00 0.52 2.81 0.08 93.53 12:12:01 2 8.29 0.00 0.65 0.15 0.05 90.86 12:12:01 3 4.36 0.00 0.35 0.02 0.07 95.21 12:12:01 4 7.30 0.00 0.52 0.03 0.08 92.06 12:12:01 5 6.86 0.00 0.45 0.03 0.05 92.61 12:12:01 6 6.66 0.00 0.63 0.00 0.07 92.64 12:12:01 7 2.90 0.00 0.33 0.02 0.07 96.68 12:13:01 all 1.39 0.00 0.23 0.03 0.06 98.29 12:13:01 0 0.70 0.00 0.25 0.02 0.05 98.98 12:13:01 1 1.58 0.00 0.33 0.13 0.08 97.86 12:13:01 2 1.75 0.00 0.20 0.00 0.05 98.00 12:13:01 3 2.09 0.00 0.27 0.07 0.07 97.51 12:13:01 4 1.37 0.00 0.20 0.02 0.07 98.35 12:13:01 5 1.65 0.00 0.25 0.00 0.03 98.07 12:13:01 6 1.17 0.00 0.28 0.00 0.07 98.48 12:13:01 7 0.77 0.00 0.07 0.00 0.05 99.11 12:14:01 all 5.89 0.00 1.35 0.89 0.07 91.80 12:14:01 0 9.82 0.00 1.93 0.22 0.10 87.92 12:14:01 1 7.26 0.00 1.39 0.69 0.07 90.60 12:14:01 2 5.57 0.00 1.29 0.10 0.05 92.99 12:14:01 3 4.79 0.00 1.55 0.17 0.05 93.43 12:14:01 4 6.06 0.00 1.06 0.10 0.08 92.70 12:14:01 5 3.86 0.00 1.02 1.41 0.07 93.65 12:14:01 6 5.00 0.00 1.57 1.97 0.08 91.37 12:14:01 7 4.73 0.00 1.02 2.47 0.07 91.71 12:15:01 all 5.45 0.00 1.58 0.55 0.07 92.35 12:15:01 0 5.58 0.00 1.04 0.00 0.08 93.30 12:15:01 1 4.47 0.00 1.56 2.84 0.08 91.05 12:15:01 2 4.97 0.00 1.69 0.27 0.05 93.02 12:15:01 3 5.15 0.00 2.07 0.07 0.08 92.63 12:15:01 4 5.76 0.00 1.87 0.22 0.05 92.10 12:15:01 5 5.15 0.00 1.34 0.00 0.08 93.43 12:15:01 6 8.01 0.00 1.88 0.92 0.08 89.11 12:15:01 7 4.58 0.00 1.16 0.07 0.07 94.13 12:16:01 all 2.27 0.00 0.41 0.03 0.07 97.22 12:16:01 0 2.44 0.00 0.43 0.02 0.08 97.03 12:16:01 1 2.35 0.00 0.37 0.00 0.07 97.21 12:16:01 2 1.53 0.00 0.23 0.00 0.05 98.18 12:16:01 3 3.42 0.00 0.35 0.02 0.03 96.18 12:16:01 4 2.09 0.00 0.45 0.00 0.08 97.38 12:16:01 5 1.85 0.00 0.23 0.02 0.12 97.78 12:16:01 6 2.61 0.00 0.75 0.15 0.07 96.42 12:16:01 7 1.85 0.00 0.42 0.02 0.08 97.63 12:17:01 all 1.19 0.00 0.52 0.09 0.06 98.14 12:17:01 0 1.49 0.00 0.53 0.03 0.10 97.84 12:17:01 1 1.51 0.00 0.42 0.15 0.05 97.87 12:17:01 2 1.09 0.00 0.42 0.03 0.05 98.41 12:17:01 3 0.90 0.00 0.60 0.02 0.03 98.45 12:17:01 4 1.25 0.00 0.47 0.07 0.07 98.15 12:17:01 5 1.12 0.00 0.53 0.03 0.05 98.26 12:17:01 6 1.15 0.00 0.62 0.37 0.08 97.78 12:17:01 7 1.00 0.00 0.55 0.03 0.07 98.35 Average: all 8.01 0.00 1.89 1.48 0.07 88.54 Average: 0 7.87 0.00 1.86 1.65 0.08 88.55 Average: 1 6.95 0.00 1.87 1.32 0.07 89.78 Average: 2 7.82 0.00 2.02 3.66 0.06 86.44 Average: 3 6.72 0.00 1.79 0.17 0.06 91.25 Average: 4 8.07 0.00 1.82 0.31 0.07 89.72 Average: 5 7.07 0.00 1.69 2.16 0.08 89.00 Average: 6 11.30 0.00 2.24 0.99 0.08 85.39 Average: 7 8.29 0.00 1.80 1.61 0.07 88.23