---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29644 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 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 896 23247 0 8023 30815 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:ee:e9:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:feee:e952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:c3:d4:94 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::42:32ff:fec3:d494/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29644) 07/21/25 _x86_64_ (8 CPU) 13:32:21 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 175.80 41.18 134.63 2941.24 85134.88 13:35:01 593.68 3.97 589.72 511.65 253688.79 13:36:01 169.64 0.12 169.52 10.66 5114.75 13:37:01 168.19 0.20 167.99 28.39 21276.37 13:38:01 79.19 0.27 78.92 23.20 13248.19 13:39:01 70.19 1.85 68.34 101.32 2506.78 Average: 209.45 7.93 201.52 602.73 63493.79 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 29932668 31716148 3006552 9.13 77660 2008524 1371440 4.04 865096 1833740 257980 13:35:01 23913352 31207628 9025868 27.40 151360 7211684 5852164 17.22 1487760 6892452 4176 13:36:01 22128104 29494120 10811116 32.82 164472 7270200 9158204 26.95 3386316 6738128 648 13:37:01 21377804 29430836 11561416 35.10 193948 7869628 9445464 27.79 3545316 7266060 142996 13:38:01 22050908 29910788 10888312 33.06 205480 7678036 7144184 21.02 3092748 7072996 432 13:39:01 23853780 31603320 9085440 27.58 207516 7551792 1562264 4.60 1491268 6930796 12412 Average: 23876103 30560473 9063117 27.51 166739 6598311 5755620 16.93 2311417 6122362 69774 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 236.63 180.25 2163.09 25.02 0.00 0.00 0.00 0.00 13:34:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 13:35:01 vethc4bc058 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 veth1da4cc1 2.62 3.68 0.42 0.40 0.00 0.00 0.00 0.00 13:35:01 ens3 1295.58 697.73 41832.89 57.14 0.00 0.00 0.00 0.00 13:36:01 vethc4bc058 39.74 48.54 3.10 313.31 0.00 0.00 0.00 0.03 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth517842a 3.83 4.48 0.51 0.45 0.00 0.00 0.00 0.00 13:36:01 veth1da4cc1 150.29 172.52 28.10 27.06 0.00 0.00 0.00 0.00 13:37:01 vethc4bc058 0.70 0.62 0.05 0.04 0.00 0.00 0.00 0.00 13:37:01 docker0 61.68 115.54 4.86 1344.30 0.00 0.00 0.00 0.00 13:37:01 veth517842a 3.35 4.93 0.55 0.38 0.00 0.00 0.00 0.00 13:37:01 veth1da4cc1 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth1da4cc1 189.30 190.88 52.81 23.93 0.00 0.00 0.00 0.00 13:38:01 ens3 2106.15 1258.39 47338.82 163.42 0.00 0.00 0.00 0.00 13:38:01 vethf3e383b 4.92 6.57 0.78 0.91 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 44.51 36.74 68.47 16.66 0.00 0.00 0.00 0.00 13:39:01 lo 27.03 27.03 2.46 2.46 0.00 0.00 0.00 0.00 Average: docker0 10.28 19.26 0.81 224.08 0.00 0.00 0.00 0.00 Average: ens3 299.96 176.62 7762.78 18.95 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29644) 07/21/25 _x86_64_ (8 CPU) 13:32:21 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 9.44 0.00 0.84 3.78 0.04 85.90 13:34:01 0 23.50 0.00 1.39 2.82 0.03 72.26 13:34:01 1 12.26 0.00 1.06 0.52 0.03 86.13 13:34:01 2 17.37 0.00 1.64 22.44 0.08 58.46 13:34:01 3 9.28 0.00 0.87 0.28 0.03 89.53 13:34:01 4 0.53 0.00 0.27 0.37 0.02 98.82 13:34:01 5 0.70 0.00 0.15 0.02 0.00 99.13 13:34:01 6 6.11 0.00 0.72 2.95 0.08 90.14 13:34:01 7 5.86 0.00 0.65 0.82 0.03 92.63 13:35:01 all 18.95 0.00 8.91 14.18 0.08 57.89 13:35:01 0 17.96 0.00 9.92 20.70 0.07 51.35 13:35:01 1 19.65 0.00 8.19 2.95 0.07 69.14 13:35:01 2 19.38 0.00 9.07 25.87 0.05 45.62 13:35:01 3 20.11 0.00 8.61 10.34 0.08 60.85 13:35:01 4 17.63 0.00 8.03 5.05 0.08 69.20 13:35:01 5 20.09 0.00 9.72 42.08 0.09 28.03 13:35:01 6 18.97 0.00 7.95 3.18 0.07 69.83 13:35:01 7 17.76 0.00 9.83 3.51 0.08 68.82 13:36:01 all 28.98 0.00 3.40 0.65 0.08 66.90 13:36:01 0 24.64 0.00 3.60 0.27 0.08 71.41 13:36:01 1 28.12 0.00 3.28 0.20 0.08 68.31 13:36:01 2 33.76 0.00 3.64 2.75 0.08 59.77 13:36:01 3 20.81 0.00 2.58 0.31 0.08 76.22 13:36:01 4 35.42 0.00 4.05 0.08 0.08 60.36 13:36:01 5 32.62 0.00 3.45 0.55 0.08 63.29 13:36:01 6 27.23 0.00 3.28 0.79 0.08 68.62 13:36:01 7 29.36 0.00 3.35 0.20 0.07 67.03 13:37:01 all 6.17 0.00 1.48 1.08 0.06 91.19 13:37:01 0 7.55 0.00 1.82 2.29 0.07 88.28 13:37:01 1 4.94 0.00 0.97 0.07 0.05 93.97 13:37:01 2 6.42 0.00 1.27 3.18 0.07 89.06 13:37:01 3 14.22 0.00 2.24 1.38 0.05 82.11 13:37:01 4 3.25 0.00 1.67 1.07 0.07 93.94 13:37:01 5 3.97 0.00 1.09 0.13 0.08 94.72 13:37:01 6 4.87 0.00 1.22 0.18 0.07 93.65 13:37:01 7 4.08 0.00 1.57 0.42 0.07 93.86 13:38:01 all 6.57 0.00 1.77 0.60 0.06 91.00 13:38:01 0 7.14 0.00 1.97 0.20 0.05 90.63 13:38:01 1 5.29 0.00 1.56 0.02 0.07 93.07 13:38:01 2 7.18 0.00 1.64 0.05 0.05 91.08 13:38:01 3 6.52 0.00 2.66 2.94 0.07 87.81 13:38:01 4 6.66 0.00 1.40 0.02 0.07 91.85 13:38:01 5 7.88 0.00 1.34 0.05 0.07 90.66 13:38:01 6 4.45 0.00 1.28 1.01 0.05 93.21 13:38:01 7 7.45 0.00 2.28 0.49 0.08 89.69 13:39:01 all 7.68 0.00 0.77 0.24 0.03 91.29 13:39:01 0 5.84 0.00 0.90 0.03 0.02 93.21 13:39:01 1 13.73 0.00 0.73 0.07 0.02 85.45 13:39:01 2 0.98 0.00 0.48 0.27 0.08 98.18 13:39:01 3 0.67 0.00 0.77 1.25 0.02 97.30 13:39:01 4 5.85 0.00 0.88 0.03 0.02 93.21 13:39:01 5 32.13 0.00 1.39 0.18 0.05 66.25 13:39:01 6 1.44 0.00 0.57 0.05 0.03 97.91 13:39:01 7 0.82 0.00 0.43 0.03 0.00 98.72 Average: all 12.95 0.00 2.85 3.40 0.06 80.74 Average: 0 14.43 0.00 3.24 4.33 0.05 77.94 Average: 1 13.99 0.00 2.62 0.63 0.05 82.70 Average: 2 14.16 0.00 2.95 9.06 0.07 73.76 Average: 3 11.94 0.00 2.95 2.74 0.06 82.32 Average: 4 11.53 0.00 2.71 1.10 0.06 84.61 Average: 5 16.22 0.00 2.84 7.07 0.06 73.81 Average: 6 10.50 0.00 2.49 1.36 0.06 85.59 Average: 7 10.86 0.00 3.00 0.90 0.06 85.17