---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42196 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 11G 145G 7% / 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 1855 27383 0 2928 29868 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:40:82:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe40:826e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:31:79:fa 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:fe31:79fa/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-42196) 08/30/25 _x86_64_ (8 CPU) 02:22:12 LINUX RESTART (8 CPU) 02:23:01 tps rtps wtps bread/s bwrtn/s 02:24:01 136.74 17.51 119.23 310.08 30486.12 02:25:01 114.50 8.15 106.35 562.75 30812.66 02:26:01 36.03 0.65 35.38 12.66 22204.03 02:27:01 115.05 3.25 111.80 436.19 48113.05 02:28:01 38.07 2.40 35.67 132.76 23293.84 Average: 88.08 6.39 81.68 290.89 30981.68 02:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 29630788 31299908 3308432 10.04 78448 1894252 2208804 6.50 1269176 1735492 131416 02:25:01 28357072 30255496 4582148 13.91 87240 2105436 3624344 10.66 2364556 1889248 12420 02:26:01 27109648 29088764 5829572 17.70 90984 2177932 5063340 14.90 3546836 1941744 12076 02:27:01 27786512 30302004 5152708 15.64 99052 2695996 2463988 7.25 2512748 2278620 564 02:28:01 28046188 30586292 4893032 14.85 100704 2719176 2406124 7.08 2256216 2276824 23720 Average: 28186042 30306493 4753178 14.43 91286 2318558 3153320 9.28 2389906 2024386 36039 02:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 89.55 68.76 1128.99 16.69 0.00 0.00 0.00 0.00 02:25:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 863.46 525.16 2919.70 147.84 0.00 0.00 0.00 0.00 02:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 432.83 237.93 812.16 76.63 0.00 0.00 0.00 0.00 02:27:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 ens3 425.35 379.65 1509.82 1553.41 0.00 0.00 0.00 0.00 02:28:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 ens3 322.79 209.00 369.89 336.38 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 426.81 284.10 1348.13 426.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42196) 08/30/25 _x86_64_ (8 CPU) 02:22:12 LINUX RESTART (8 CPU) 02:23:01 CPU %user %nice %system %iowait %steal %idle 02:24:01 all 10.82 0.00 0.73 1.51 0.03 86.91 02:24:01 0 3.48 0.00 0.13 0.03 0.02 96.33 02:24:01 1 19.62 0.00 1.34 4.81 0.05 74.18 02:24:01 2 5.88 0.00 0.53 0.05 0.02 93.52 02:24:01 3 11.21 0.00 0.68 3.51 0.03 84.56 02:24:01 4 9.39 0.00 0.73 0.15 0.03 89.69 02:24:01 5 22.56 0.00 1.13 0.82 0.05 75.43 02:24:01 6 4.76 0.00 0.35 0.15 0.05 94.69 02:24:01 7 9.67 0.00 0.95 2.58 0.03 86.76 02:25:01 all 45.00 0.00 1.68 0.36 0.08 52.88 02:25:01 0 45.51 0.00 1.89 0.15 0.08 52.37 02:25:01 1 45.82 0.00 1.63 1.26 0.08 51.22 02:25:01 2 48.80 0.00 1.59 0.18 0.08 49.34 02:25:01 3 44.60 0.00 2.64 0.10 0.10 52.56 02:25:01 4 46.10 0.00 1.54 1.07 0.08 51.20 02:25:01 5 36.66 0.00 1.43 0.00 0.05 61.86 02:25:01 6 43.34 0.00 1.37 0.02 0.07 55.20 02:25:01 7 49.18 0.00 1.32 0.12 0.10 49.28 02:26:01 all 59.06 0.00 1.76 0.14 0.11 38.93 02:26:01 0 53.05 0.00 2.11 0.02 0.08 44.74 02:26:01 1 61.46 0.00 1.62 0.48 0.12 36.31 02:26:01 2 60.05 0.00 1.59 0.00 0.10 38.26 02:26:01 3 59.43 0.00 1.73 0.00 0.10 38.74 02:26:01 4 69.06 0.00 2.19 0.00 0.12 28.63 02:26:01 5 54.54 0.00 1.65 0.00 0.12 43.70 02:26:01 6 60.40 0.00 1.52 0.62 0.10 37.36 02:26:01 7 54.48 0.00 1.72 0.02 0.10 43.68 02:27:01 all 52.55 0.00 1.92 1.69 0.10 43.74 02:27:01 0 55.17 0.00 2.16 4.29 0.12 38.26 02:27:01 1 49.65 0.00 1.72 0.03 0.10 48.50 02:27:01 2 47.41 0.00 2.16 0.03 0.10 50.30 02:27:01 3 58.54 0.00 2.19 0.20 0.12 38.96 02:27:01 4 53.85 0.00 2.13 2.26 0.10 41.66 02:27:01 5 50.69 0.00 1.72 2.18 0.12 45.29 02:27:01 6 52.61 0.00 1.44 3.73 0.08 42.14 02:27:01 7 52.53 0.00 1.84 0.77 0.08 44.78 02:28:01 all 14.41 0.00 0.57 0.38 0.04 84.59 02:28:01 0 8.63 0.00 0.32 0.02 0.02 91.02 02:28:01 1 20.30 0.00 0.82 0.18 0.05 78.65 02:28:01 2 8.86 0.00 0.42 0.02 0.02 90.69 02:28:01 3 9.72 0.00 0.35 0.03 0.02 89.88 02:28:01 4 26.41 0.00 0.98 1.97 0.03 70.60 02:28:01 5 9.88 0.00 0.45 0.07 0.03 89.57 02:28:01 6 11.96 0.00 0.48 0.75 0.03 86.77 02:28:01 7 19.58 0.00 0.73 0.07 0.05 79.57 Average: all 36.34 0.00 1.33 0.82 0.07 61.44 Average: 0 33.13 0.00 1.32 0.90 0.06 64.59 Average: 1 39.37 0.00 1.43 1.35 0.08 57.77 Average: 2 34.17 0.00 1.26 0.06 0.06 64.46 Average: 3 36.63 0.00 1.52 0.77 0.07 61.02 Average: 4 40.93 0.00 1.52 1.09 0.07 56.39 Average: 5 34.86 0.00 1.28 0.61 0.07 63.17 Average: 6 34.58 0.00 1.03 1.05 0.07 63.27 Average: 7 37.06 0.00 1.31 0.71 0.07 60.84