---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47861 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 877 24320 0 6969 30834 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:b8:76:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feb8:767f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:2c:9c:31 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::42:5eff:fe2c:9c31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47861) 09/21/25 _x86_64_ (8 CPU) 15:17:10 LINUX RESTART (8 CPU) 15:18:00 tps rtps wtps bread/s bwrtn/s 15:19:01 153.06 22.44 130.62 2270.05 52603.44 15:20:01 313.26 1.13 312.13 57.72 183384.10 15:21:01 328.16 6.87 321.30 405.53 58315.21 15:22:01 144.21 0.19 144.02 27.11 34493.80 15:23:01 90.62 0.25 90.37 16.13 18346.94 15:24:01 8.87 0.00 8.87 0.00 228.76 15:25:01 71.92 1.27 70.65 99.18 2367.87 Average: 158.61 4.64 153.96 416.15 50005.62 15:18:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 28383004 31531484 4556216 13.83 82024 3347648 2711800 7.98 1063416 3126856 1524308 15:20:01 25565244 31642636 7373976 22.39 130468 6066932 1731640 5.09 992588 5840852 84420 15:21:01 23137044 29522568 9802176 29.76 146272 6359520 8728524 25.68 3309916 5861844 2264 15:22:01 22621860 29429312 10317360 31.32 167560 6719008 9012284 26.52 3469648 6169284 29876 15:23:01 22420368 29346020 10518852 31.93 188448 6805004 9206724 27.09 3589280 6240404 2308 15:24:01 22498580 29424492 10440640 31.70 188588 6806052 8956772 26.35 3518572 6235952 196 15:25:01 24894172 31560124 8045048 24.42 189940 6540124 1659544 4.88 1426096 6009740 7796 Average: 24217182 30350948 8722038 26.48 156186 6092041 6001041 17.66 2481359 5640705 235881 15:18:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 12.13 12.13 1.14 1.14 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 629.72 357.22 17977.51 33.92 0.00 0.00 0.00 0.00 15:20:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 br-5dc18f067371 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 553.17 288.17 17623.22 25.35 0.00 0.00 0.00 0.00 15:21:01 vethdba25c7 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 15:21:01 veth7d4564a 0.32 0.57 0.03 0.49 0.00 0.00 0.00 0.00 15:21:01 vethc2be51a 5.82 5.45 0.71 0.66 0.00 0.00 0.00 0.00 15:21:01 veth0ffd2cd 4.25 5.65 0.73 0.84 0.00 0.00 0.00 0.00 15:22:01 vethdba25c7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth7d4564a 0.44 0.47 0.05 1.11 0.00 0.00 0.00 0.00 15:22:01 vethc2be51a 8.71 11.72 1.98 1.27 0.00 0.00 0.00 0.00 15:22:01 veth0ffd2cd 0.17 0.39 0.01 0.03 0.00 0.00 0.00 0.00 15:23:01 vethdba25c7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth7d4564a 0.52 0.57 0.05 1.24 0.00 0.00 0.00 0.00 15:23:01 vethc2be51a 157.92 159.84 19.43 38.14 0.00 0.00 0.00 0.00 15:23:01 veth0ffd2cd 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:24:01 vethdba25c7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 veth7d4564a 1.00 1.23 0.13 1.45 0.00 0.00 0.00 0.00 15:24:01 vethc2be51a 7.33 10.31 1.69 0.82 0.00 0.00 0.00 0.00 15:24:01 veth0ffd2cd 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:25:01 lo 28.83 28.83 2.59 2.59 0.00 0.00 0.00 0.00 15:25:01 docker0 32.69 56.06 3.34 1353.65 0.00 0.00 0.00 0.00 15:25:01 ens3 1710.86 1018.05 39484.53 159.63 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 4.67 8.01 0.48 193.37 0.00 0.00 0.00 0.00 Average: ens3 195.74 110.18 5499.30 12.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47861) 09/21/25 _x86_64_ (8 CPU) 15:17:10 LINUX RESTART (8 CPU) 15:18:00 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 9.95 0.00 1.76 4.65 0.04 83.60 15:19:01 0 2.81 0.00 1.45 6.96 0.05 88.73 15:19:01 1 5.24 0.00 1.12 0.23 0.03 93.37 15:19:01 2 2.71 0.00 1.17 0.54 0.02 95.56 15:19:01 3 2.52 0.00 1.14 12.72 0.03 83.59 15:19:01 4 24.25 0.00 2.64 2.15 0.05 70.91 15:19:01 5 16.65 0.00 2.21 1.12 0.03 79.99 15:19:01 6 22.78 0.00 2.64 2.03 0.07 72.49 15:19:01 7 2.72 0.00 1.68 11.45 0.07 84.08 15:20:01 all 11.77 0.00 5.96 17.02 0.07 65.17 15:20:01 0 12.78 0.00 5.55 9.30 0.07 72.30 15:20:01 1 13.04 0.00 5.13 25.08 0.07 56.69 15:20:01 2 11.25 0.00 4.93 7.75 0.07 76.00 15:20:01 3 11.45 0.00 7.38 20.75 0.09 60.35 15:20:01 4 11.59 0.00 7.59 45.76 0.10 34.95 15:20:01 5 10.73 0.00 6.15 9.32 0.09 73.72 15:20:01 6 12.84 0.00 6.06 16.90 0.05 64.15 15:20:01 7 10.48 0.00 4.92 1.56 0.05 82.99 15:21:01 all 31.17 0.00 4.19 3.50 0.10 61.04 15:21:01 0 31.64 0.00 4.59 1.79 0.12 61.85 15:21:01 1 35.12 0.00 4.55 10.71 0.12 49.50 15:21:01 2 24.11 0.00 3.48 5.11 0.07 67.23 15:21:01 3 28.54 0.00 3.88 1.98 0.08 65.51 15:21:01 4 34.37 0.00 4.84 4.37 0.10 56.33 15:21:01 5 34.79 0.00 4.19 1.83 0.08 59.11 15:21:01 6 31.61 0.00 4.02 0.89 0.10 63.37 15:21:01 7 29.23 0.00 3.95 1.40 0.10 65.32 15:22:01 all 5.37 0.00 1.39 2.79 0.05 90.40 15:22:01 0 4.20 0.00 1.67 4.14 0.07 89.92 15:22:01 1 6.64 0.00 1.46 3.71 0.07 88.11 15:22:01 2 2.74 0.00 1.13 9.38 0.05 86.70 15:22:01 3 3.43 0.00 0.75 0.24 0.05 95.53 15:22:01 4 4.02 0.00 1.40 1.45 0.05 93.08 15:22:01 5 6.64 0.00 1.48 0.24 0.07 91.57 15:22:01 6 9.57 0.00 1.94 0.55 0.03 87.91 15:22:01 7 5.67 0.00 1.31 2.54 0.05 90.43 15:23:01 all 9.95 0.00 1.91 1.31 0.06 86.78 15:23:01 0 8.10 0.00 1.96 3.45 0.05 86.45 15:23:01 1 19.39 0.00 2.93 0.23 0.07 77.38 15:23:01 2 11.06 0.00 1.31 0.42 0.08 87.13 15:23:01 3 5.10 0.00 0.82 0.18 0.03 93.87 15:23:01 4 9.61 0.00 2.68 2.18 0.08 85.45 15:23:01 5 10.69 0.00 1.36 0.13 0.05 87.77 15:23:01 6 8.67 0.00 1.74 0.05 0.07 89.47 15:23:01 7 6.98 0.00 2.52 3.83 0.05 86.63 15:24:01 all 1.09 0.00 0.26 0.10 0.03 98.52 15:24:01 0 1.30 0.00 0.30 0.02 0.02 98.37 15:24:01 1 0.63 0.00 0.25 0.00 0.03 99.08 15:24:01 2 0.53 0.00 0.27 0.08 0.03 99.08 15:24:01 3 0.55 0.00 0.22 0.02 0.03 99.18 15:24:01 4 2.38 0.00 0.30 0.45 0.03 96.85 15:24:01 5 0.75 0.00 0.25 0.13 0.03 98.83 15:24:01 6 1.44 0.00 0.28 0.00 0.05 98.23 15:24:01 7 1.12 0.00 0.20 0.05 0.02 98.61 15:25:01 all 4.81 0.00 0.87 1.75 0.05 92.51 15:25:01 0 1.62 0.00 0.70 1.02 0.12 96.55 15:25:01 1 2.02 0.00 0.68 0.82 0.02 96.46 15:25:01 2 1.30 0.00 0.75 0.32 0.02 97.61 15:25:01 3 1.32 0.00 0.68 0.18 0.03 97.78 15:25:01 4 1.29 0.00 0.96 8.22 0.07 89.47 15:25:01 5 21.23 0.00 1.20 2.20 0.05 75.32 15:25:01 6 5.07 0.00 0.99 0.64 0.07 93.25 15:25:01 7 4.60 0.00 1.04 0.67 0.03 93.66 Average: all 10.58 0.00 2.33 4.42 0.06 82.61 Average: 0 8.90 0.00 2.31 3.81 0.07 84.91 Average: 1 11.69 0.00 2.30 5.79 0.06 80.17 Average: 2 7.66 0.00 1.86 3.34 0.05 87.09 Average: 3 7.53 0.00 2.11 5.15 0.05 85.17 Average: 4 12.53 0.00 2.90 9.11 0.07 75.40 Average: 5 14.52 0.00 2.39 2.12 0.06 80.91 Average: 6 13.16 0.00 2.52 2.99 0.06 81.27 Average: 7 8.66 0.00 2.23 3.09 0.05 85.97