---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31288 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 14G 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 878 24687 0 6600 30832 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:61:c7:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe61:c7b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:03:75:74 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::42:7fff:fe03:7574/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31288) 07/28/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 140.84 23.10 117.75 2279.22 25236.19 12:11:01 608.32 3.30 605.02 440.46 170375.74 12:12:01 24.81 0.32 24.50 8.40 17304.45 12:13:01 14.18 0.00 14.18 0.00 14100.85 12:14:01 73.82 0.22 73.60 33.46 25012.63 12:15:01 166.06 0.23 165.82 12.26 36630.56 12:16:01 17.31 0.02 17.30 0.13 14191.63 12:17:01 31.24 0.02 31.23 0.13 14430.79 12:18:01 59.51 1.12 58.40 89.57 15956.81 Average: 126.23 3.15 123.09 318.18 37026.24 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 29256152 31618016 3683068 11.18 80172 2575452 2161524 6.36 990076 2362356 757996 12:11:01 24900480 30796468 8038740 24.40 145508 5887228 6452488 18.98 1971120 5479560 132 12:12:01 23837464 29841180 9101756 27.63 146872 5991396 7599768 22.36 2985788 5510580 124 12:13:01 23831712 29835840 9107508 27.65 147048 5991948 7815100 22.99 2991152 5509504 128 12:14:01 23391240 29738924 9547980 28.99 162016 6291508 8119988 23.89 3139644 5763480 19104 12:15:01 23181680 29727496 9757540 29.62 188308 6439040 8191716 24.10 3213220 5875348 2020 12:16:01 23166956 29714268 9772264 29.67 188452 6439968 8183448 24.08 3232900 5869636 780 12:17:01 23220304 29767280 9718916 29.51 188572 6440540 7938992 23.36 3188840 5864916 128 12:18:01 25304604 31593684 7634616 23.18 190196 6176028 1594688 4.69 1405312 5637512 12088 Average: 24454510 30292573 8484710 25.76 159683 5803679 6450857 18.98 2568672 5319210 88056 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 10.93 10.93 1.04 1.04 0.00 0.00 0.00 0.00 12:10:01 ens3 457.24 316.58 8827.16 31.53 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 vethc3d3d65 58.62 79.89 9.06 10.85 0.00 0.00 0.00 0.00 12:11:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 12:11:01 veth72629fe 0.47 0.63 0.03 0.04 0.00 0.00 0.00 0.00 12:11:01 vethc6a8900 38.01 44.19 2.99 340.78 0.00 0.00 0.00 0.03 12:12:01 vethc3d3d65 92.03 93.12 18.82 15.90 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 veth72629fe 8.07 8.93 1.51 0.94 0.00 0.00 0.00 0.00 12:12:01 vethc6a8900 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 12:13:01 vethc3d3d65 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 veth72629fe 6.32 9.25 1.42 0.71 0.00 0.00 0.00 0.00 12:13:01 vethc6a8900 0.35 0.15 0.03 0.01 0.00 0.00 0.00 0.00 12:14:01 vethc3d3d65 98.38 98.87 24.73 11.20 0.00 0.00 0.00 0.00 12:14:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 veth72629fe 106.37 108.88 12.88 25.72 0.00 0.00 0.00 0.00 12:14:01 vethc6a8900 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 vethc3d3d65 165.56 166.37 40.93 18.17 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 veth72629fe 140.18 142.61 16.10 33.64 0.00 0.00 0.00 0.00 12:15:01 veth7af8997 0.45 0.52 0.08 0.13 0.00 0.00 0.00 0.00 12:16:01 vethc3d3d65 683.82 686.95 166.11 73.93 0.00 0.00 0.00 0.01 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 veth72629fe 592.72 593.35 64.73 142.53 0.00 0.00 0.00 0.01 12:16:01 veth7af8997 5.43 4.40 0.82 0.91 0.00 0.00 0.00 0.00 12:17:01 vethc3d3d65 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 12:17:01 veth72629fe 6.65 9.60 1.54 0.74 0.00 0.00 0.00 0.00 12:17:01 vethc6a8900 38.63 44.93 3.04 340.82 0.00 0.00 0.00 0.03 12:18:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:18:01 ens3 1685.50 1070.91 32517.41 169.78 0.00 0.00 0.00 0.00 12:18:01 docker0 60.28 107.36 4.72 1345.42 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 149.99 92.36 3520.91 10.98 0.00 0.00 0.00 0.00 Average: docker0 6.70 11.93 0.52 149.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31288) 07/28/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 9.86 0.00 1.14 2.35 0.04 86.62 12:10:01 0 9.74 0.00 1.27 0.85 0.05 88.08 12:10:01 1 6.07 0.00 1.10 1.20 0.03 91.59 12:10:01 2 5.66 0.00 0.89 11.43 0.03 82.00 12:10:01 3 3.20 0.00 0.75 0.23 0.02 95.80 12:10:01 4 3.76 0.00 0.82 0.50 0.02 94.90 12:10:01 5 15.11 0.00 1.82 0.97 0.03 82.08 12:10:01 6 13.03 0.00 0.97 0.83 0.05 85.12 12:10:01 7 22.24 0.00 1.54 2.74 0.05 73.42 12:11:01 all 18.49 0.00 6.93 11.77 0.07 62.74 12:11:01 0 19.31 0.00 6.89 7.31 0.08 66.41 12:11:01 1 17.82 0.00 8.06 9.33 0.07 64.73 12:11:01 2 21.64 0.00 7.32 14.50 0.07 56.47 12:11:01 3 17.10 0.00 6.99 11.23 0.08 64.60 12:11:01 4 20.19 0.00 6.48 10.84 0.08 62.41 12:11:01 5 20.78 0.00 5.75 6.24 0.07 67.16 12:11:01 6 14.82 0.00 6.49 4.92 0.07 73.69 12:11:01 7 16.28 0.00 7.46 29.82 0.08 46.36 12:12:01 all 17.94 0.00 1.42 0.93 0.06 79.64 12:12:01 0 12.19 0.00 1.19 0.15 0.07 86.40 12:12:01 1 27.51 0.00 1.72 0.02 0.08 70.67 12:12:01 2 16.08 0.00 1.42 0.02 0.07 82.42 12:12:01 3 15.56 0.00 1.34 0.02 0.07 83.02 12:12:01 4 24.50 0.00 2.21 0.65 0.08 72.55 12:12:01 5 17.70 0.00 1.40 0.07 0.05 80.78 12:12:01 6 16.61 0.00 1.09 6.52 0.05 75.73 12:12:01 7 13.37 0.00 0.99 0.00 0.05 85.59 12:13:01 all 0.90 0.00 0.14 0.76 0.05 98.15 12:13:01 0 0.72 0.00 0.15 0.13 0.03 98.96 12:13:01 1 0.75 0.00 0.08 0.02 0.03 99.12 12:13:01 2 0.67 0.00 0.12 0.08 0.03 99.10 12:13:01 3 0.93 0.00 0.23 0.00 0.07 98.77 12:13:01 4 0.68 0.00 0.12 0.00 0.03 99.17 12:13:01 5 0.83 0.00 0.23 0.00 0.07 98.86 12:13:01 6 0.38 0.00 0.10 5.89 0.02 93.61 12:13:01 7 2.23 0.00 0.13 0.00 0.07 97.57 12:14:01 all 3.78 0.00 0.91 1.49 0.06 93.77 12:14:01 0 2.29 0.00 0.89 0.55 0.05 96.22 12:14:01 1 3.98 0.00 0.64 0.18 0.07 95.13 12:14:01 2 3.80 0.00 1.24 0.49 0.07 94.41 12:14:01 3 3.55 0.00 0.92 0.08 0.05 95.40 12:14:01 4 4.94 0.00 0.87 0.10 0.07 94.03 12:14:01 5 4.35 0.00 1.42 2.38 0.05 91.80 12:14:01 6 3.71 0.00 0.70 8.10 0.07 87.42 12:14:01 7 3.60 0.00 0.59 0.07 0.05 95.69 12:15:01 all 6.90 0.00 1.73 3.99 0.06 87.32 12:15:01 0 5.05 0.00 2.19 0.10 0.05 92.61 12:15:01 1 7.92 0.00 1.36 0.27 0.05 90.40 12:15:01 2 5.68 0.00 2.12 1.22 0.07 90.91 12:15:01 3 10.29 0.00 1.69 6.13 0.08 81.80 12:15:01 4 4.27 0.00 1.78 0.72 0.05 93.18 12:15:01 5 7.36 0.00 1.86 6.04 0.07 84.68 12:15:01 6 7.61 0.00 1.67 16.95 0.07 73.70 12:15:01 7 7.01 0.00 1.16 0.53 0.05 91.25 12:16:01 all 3.49 0.00 0.61 0.61 0.05 95.24 12:16:01 0 4.93 0.00 0.67 0.02 0.05 94.33 12:16:01 1 2.10 0.00 0.28 0.00 0.02 97.60 12:16:01 2 4.21 0.00 0.73 3.94 0.08 91.03 12:16:01 3 2.96 0.00 0.77 0.87 0.05 95.35 12:16:01 4 4.25 0.00 0.53 0.00 0.05 95.16 12:16:01 5 2.66 0.00 0.84 0.07 0.07 96.37 12:16:01 6 3.24 0.00 0.53 0.02 0.05 96.16 12:16:01 7 3.52 0.00 0.50 0.00 0.05 95.93 12:17:01 all 0.87 0.00 0.23 0.64 0.05 98.22 12:17:01 0 0.97 0.00 0.18 0.02 0.05 98.78 12:17:01 1 0.55 0.00 0.18 0.02 0.05 99.20 12:17:01 2 0.50 0.00 0.23 4.85 0.03 94.38 12:17:01 3 0.80 0.00 0.27 0.18 0.05 98.70 12:17:01 4 1.44 0.00 0.20 0.00 0.03 98.32 12:17:01 5 0.92 0.00 0.28 0.00 0.05 98.75 12:17:01 6 0.50 0.00 0.20 0.00 0.05 99.25 12:17:01 7 1.27 0.00 0.28 0.03 0.07 98.35 12:18:01 all 5.79 0.00 0.81 0.91 0.04 92.45 12:18:01 0 6.76 0.00 1.10 0.03 0.03 92.07 12:18:01 1 4.39 0.00 0.77 0.12 0.03 94.69 12:18:01 2 0.87 0.00 0.57 4.86 0.03 93.67 12:18:01 3 1.10 0.00 0.75 1.52 0.03 96.60 12:18:01 4 26.89 0.00 1.27 0.28 0.07 71.49 12:18:01 5 1.74 0.00 0.68 0.20 0.03 97.35 12:18:01 6 3.26 0.00 0.67 0.02 0.03 96.02 12:18:01 7 1.34 0.00 0.67 0.25 0.03 97.71 Average: all 7.54 0.00 1.54 2.60 0.05 88.27 Average: 0 6.87 0.00 1.61 1.01 0.05 90.45 Average: 1 7.88 0.00 1.57 1.23 0.05 89.28 Average: 2 6.55 0.00 1.62 4.59 0.05 87.18 Average: 3 6.15 0.00 1.52 2.24 0.06 90.03 Average: 4 10.08 0.00 1.58 1.44 0.05 86.85 Average: 5 7.93 0.00 1.58 1.77 0.05 88.67 Average: 6 7.01 0.00 1.38 4.80 0.05 86.76 Average: 7 7.84 0.00 1.47 3.67 0.06 86.96