---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7148 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 12G 144G 8% / 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 847 27216 0 4103 30865 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:f5:64:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fef5:644f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:43:ae:bc 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:eaff:fe43:aebc/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-7148) 10/29/25 _x86_64_ (8 CPU) 12:01:29 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 185.90 51.95 133.95 3523.28 17851.85 12:04:01 52.87 0.18 52.69 26.38 16547.28 12:05:01 162.62 20.11 142.51 691.88 31337.58 12:06:01 24.78 3.47 21.31 177.97 13974.07 12:07:01 92.37 2.73 89.64 385.47 53310.10 12:08:01 68.54 0.40 68.14 14.00 29958.61 12:09:01 107.90 0.00 107.90 0.00 19750.31 12:10:01 101.63 0.22 101.42 1.73 21132.21 12:11:01 84.57 0.50 84.07 43.06 16588.57 Average: 97.74 8.76 88.98 534.90 24506.65 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30326988 31704284 2612224 7.93 52568 1645456 1452128 4.27 838524 1503372 25492 12:04:01 30106136 31694896 2833076 8.60 71344 1826948 1433760 4.22 853152 1683888 156736 12:05:01 28729736 30743744 4209476 12.78 89200 2217092 2280124 6.71 1859500 2022320 17664 12:06:01 28238408 30611468 4700804 14.27 90428 2568968 2305036 6.78 2194768 2162072 315508 12:07:01 27898800 30582164 5040412 15.30 96372 2865588 2380884 7.01 2288448 2388984 668 12:08:01 26607612 29975756 6331600 19.22 135012 3452216 3070248 9.03 3112508 2760624 149708 12:09:01 27108616 30515368 5830596 17.70 140072 3489816 2558884 7.53 2598944 2792640 584 12:10:01 26139116 29879284 6800096 20.64 178696 3719416 3153864 9.28 3257116 3019960 64540 12:11:01 27875152 31607216 5064060 15.37 181848 3726452 1491288 4.39 1629352 2953788 9728 Average: 28114507 30812687 4824705 14.65 115060 2834661 2236246 6.58 2070257 2365294 82292 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 12:03:01 ens3 367.99 258.29 1079.92 62.11 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 ens3 42.35 31.84 731.96 5.34 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:05:01 ens3 1127.16 713.76 4993.72 215.90 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 8.15 8.15 2.18 2.18 0.00 0.00 0.00 0.00 12:06:01 ens3 263.24 168.82 567.53 48.99 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 12:07:01 ens3 403.88 422.09 987.80 3073.36 0.00 0.00 0.00 0.00 12:07:01 docker0 3.33 5.56 0.20 77.54 0.00 0.00 0.00 0.00 12:08:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 12:08:01 veth0155596 130.89 198.85 26.86 727.27 0.00 0.00 0.00 0.06 12:08:01 ens3 394.02 240.43 1742.53 286.08 0.00 0.00 0.00 0.00 12:08:01 docker0 130.89 198.70 25.07 727.26 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 136.39 105.88 73.50 18.92 0.00 0.00 0.00 0.00 12:09:01 vethb8ef294 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 81.49 84.12 8.40 59.73 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 346.28 225.30 802.74 46.07 0.00 0.00 0.00 0.00 12:10:01 vethb8ef294 190.68 274.84 34.90 786.94 0.00 0.00 0.00 0.06 12:10:01 docker0 190.68 274.72 32.29 786.93 0.00 0.00 0.00 0.00 12:11:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:11:01 ens3 52.16 46.33 17.95 9.73 0.00 0.00 0.00 0.00 12:11:01 docker0 28.83 27.58 1.60 2.38 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 348.11 245.82 1222.18 419.17 0.00 0.00 0.00 0.00 Average: docker0 48.44 65.75 7.52 184.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7148) 10/29/25 _x86_64_ (8 CPU) 12:01:29 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 7.17 0.00 0.74 7.68 0.04 84.37 12:03:01 0 11.37 0.00 0.81 0.75 0.05 87.02 12:03:01 1 6.43 0.00 0.63 25.74 0.03 67.16 12:03:01 2 4.86 0.00 0.41 0.41 0.03 94.30 12:03:01 3 2.44 0.00 0.56 1.26 0.03 95.71 12:03:01 4 8.85 0.00 0.64 17.16 0.05 73.29 12:03:01 5 5.36 0.00 0.61 4.66 0.07 89.30 12:03:01 6 9.38 0.00 0.97 7.06 0.03 82.56 12:03:01 7 8.64 0.00 1.26 4.43 0.08 85.59 12:04:01 all 5.17 0.00 0.40 7.32 0.02 87.09 12:04:01 0 7.29 0.00 0.52 0.83 0.02 91.35 12:04:01 1 6.35 0.00 0.37 15.07 0.02 78.19 12:04:01 2 0.10 0.00 0.02 0.00 0.00 99.88 12:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 12:04:01 4 0.07 0.00 0.03 0.00 0.00 99.90 12:04:01 5 19.17 0.00 1.44 27.83 0.07 51.49 12:04:01 6 6.50 0.00 0.60 12.04 0.03 80.83 12:04:01 7 1.85 0.00 0.20 2.83 0.02 95.10 12:05:01 all 16.20 0.00 1.73 4.05 0.07 77.96 12:05:01 0 22.32 0.00 0.98 0.64 0.07 76.00 12:05:01 1 20.72 0.00 3.45 2.61 0.07 73.15 12:05:01 2 14.95 0.00 0.23 0.07 0.05 84.70 12:05:01 3 12.26 0.00 1.09 1.14 0.05 85.46 12:05:01 4 14.72 0.00 1.34 3.54 0.07 80.33 12:05:01 5 12.72 0.00 2.19 9.83 0.07 75.19 12:05:01 6 15.39 0.00 3.03 1.91 0.12 79.55 12:05:01 7 16.57 0.00 1.52 12.69 0.07 69.15 12:06:01 all 19.00 0.00 0.87 0.88 0.06 79.19 12:06:01 0 13.07 0.00 0.52 0.02 0.05 86.35 12:06:01 1 19.15 0.00 0.67 0.20 0.07 79.92 12:06:01 2 18.75 0.00 0.80 0.00 0.07 80.38 12:06:01 3 24.07 0.00 0.63 0.38 0.08 74.83 12:06:01 4 24.39 0.00 1.35 0.50 0.07 73.69 12:06:01 5 15.62 0.00 0.78 3.57 0.05 79.98 12:06:01 6 19.62 0.00 1.26 0.25 0.05 78.82 12:06:01 7 17.30 0.00 0.99 2.07 0.07 79.57 12:07:01 all 7.31 0.00 1.58 5.66 0.07 85.38 12:07:01 0 7.86 0.00 1.02 0.65 0.07 90.40 12:07:01 1 7.86 0.00 0.99 0.23 0.05 90.86 12:07:01 2 8.35 0.00 1.76 2.06 0.08 87.74 12:07:01 3 4.05 0.00 1.63 1.64 0.03 92.65 12:07:01 4 11.07 0.00 2.11 5.12 0.08 81.61 12:07:01 5 4.15 0.00 0.74 3.38 0.03 91.69 12:07:01 6 9.11 0.00 2.19 0.07 0.08 88.55 12:07:01 7 6.05 0.00 2.25 32.17 0.07 59.47 12:08:01 all 9.48 0.00 2.04 2.43 0.08 85.98 12:08:01 0 4.37 0.00 0.87 1.71 0.03 93.02 12:08:01 1 47.42 0.00 5.29 0.54 0.15 46.61 12:08:01 2 4.62 0.00 2.59 0.76 0.08 91.96 12:08:01 3 4.53 0.00 1.32 3.73 0.05 90.37 12:08:01 4 5.31 0.00 1.10 0.28 0.05 93.26 12:08:01 5 2.87 0.00 2.64 0.68 0.14 93.68 12:08:01 6 4.83 0.00 1.81 0.30 0.08 92.97 12:08:01 7 2.01 0.00 0.70 11.42 0.03 85.83 12:09:01 all 0.89 0.00 0.39 2.45 0.02 96.24 12:09:01 0 0.37 0.00 0.50 6.10 0.02 93.02 12:09:01 1 0.55 0.00 0.40 0.02 0.03 99.00 12:09:01 2 0.32 0.00 0.08 0.00 0.02 99.58 12:09:01 3 0.58 0.00 0.22 0.13 0.00 99.07 12:09:01 4 0.32 0.00 0.08 0.02 0.02 99.57 12:09:01 5 3.25 0.00 1.14 5.16 0.03 90.42 12:09:01 6 1.00 0.00 0.32 0.00 0.02 98.66 12:09:01 7 0.77 0.00 0.43 8.17 0.02 90.61 12:10:01 all 7.70 0.00 1.47 2.47 0.06 88.31 12:10:01 0 7.20 0.00 2.38 10.83 0.08 79.51 12:10:01 1 6.55 0.00 1.41 0.40 0.07 91.57 12:10:01 2 26.60 0.00 1.37 1.35 0.05 70.64 12:10:01 3 2.56 0.00 1.89 3.32 0.08 92.14 12:10:01 4 2.49 0.00 1.49 0.17 0.05 95.80 12:10:01 5 2.78 0.00 0.55 1.90 0.03 94.74 12:10:01 6 3.18 0.00 0.97 0.17 0.05 95.63 12:10:01 7 10.23 0.00 1.71 1.60 0.07 86.39 12:11:01 all 5.79 0.00 0.51 1.18 0.03 92.50 12:11:01 0 3.89 0.00 0.53 2.85 0.03 92.69 12:11:01 1 0.38 0.00 0.22 0.05 0.00 99.35 12:11:01 2 3.69 0.00 0.38 0.68 0.02 95.23 12:11:01 3 3.36 0.00 0.50 2.44 0.03 93.66 12:11:01 4 0.73 0.00 0.25 0.03 0.02 98.97 12:11:01 5 4.23 0.00 0.54 2.96 0.02 92.25 12:11:01 6 29.48 0.00 1.32 0.42 0.07 68.71 12:11:01 7 0.53 0.00 0.32 0.00 0.02 99.13 Average: all 8.75 0.00 1.08 3.78 0.05 86.34 Average: 0 8.62 0.00 0.90 2.71 0.05 87.72 Average: 1 12.81 0.00 1.49 4.96 0.05 80.69 Average: 2 9.15 0.00 0.85 0.59 0.04 89.37 Average: 3 5.99 0.00 0.87 1.56 0.04 91.53 Average: 4 7.54 0.00 0.93 2.96 0.04 88.52 Average: 5 7.81 0.00 1.18 6.67 0.06 84.29 Average: 6 10.95 0.00 1.39 2.46 0.06 85.14 Average: 7 7.10 0.00 1.04 8.37 0.05 83.44