---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3675 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 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 829 28336 0 3000 30898 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:c7:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fef5:c728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:b9:ff:3b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3675) 05/25/26 _x86_64_ (8 CPU) 22:55:54 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 418.11 74.13 343.99 5322.49 142523.96 22:58:01 199.48 42.08 157.41 3081.09 73562.94 22:59:01 305.33 6.02 299.32 534.98 9669.59 Average: 307.65 40.74 266.91 2979.65 75255.90 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30062072 31641112 2877148 8.73 65740 1824180 1429684 4.21 942884 1644656 211176 22:58:01 28550836 30898244 4388384 13.32 93184 2544148 2070068 6.09 1792656 2257324 25704 22:59:01 27682808 30285852 5256412 15.96 100248 2786932 2496552 7.35 2586344 2312268 56580 Average: 28765239 30941736 4173981 12.67 86391 2385087 1998768 5.88 1773961 2071416 97820 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 381.14 240.22 1691.04 72.86 0.00 0.00 0.00 0.00 22:57:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 255.69 198.82 3962.29 24.18 0.00 0.00 0.00 0.00 22:58:01 lo 71.60 71.60 14.85 14.85 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 158.31 125.03 2117.00 13.34 0.00 0.00 0.00 0.00 22:59:01 lo 270.85 270.85 65.89 65.89 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 265.05 188.02 2590.06 36.79 0.00 0.00 0.00 0.00 Average: lo 114.72 114.72 26.97 26.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3675) 05/25/26 _x86_64_ (8 CPU) 22:55:54 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.23 0.00 1.28 2.64 0.03 86.81 22:57:01 0 3.98 0.00 0.95 5.43 0.02 89.62 22:57:01 1 1.61 0.00 0.77 6.45 0.05 91.12 22:57:01 2 6.05 0.00 1.52 3.43 0.03 88.96 22:57:01 3 4.84 0.00 0.78 0.58 0.03 93.76 22:57:01 4 9.14 0.00 1.22 0.28 0.02 89.34 22:57:01 5 30.27 0.00 3.11 3.45 0.07 63.11 22:57:01 6 14.17 0.00 1.07 0.28 0.03 84.45 22:57:01 7 3.83 0.00 0.82 1.25 0.03 94.07 22:58:01 all 23.67 0.00 1.14 1.03 0.06 74.10 22:58:01 0 22.00 0.00 1.47 1.00 0.07 75.46 22:58:01 1 18.45 0.00 1.19 4.97 0.07 75.32 22:58:01 2 20.37 0.00 0.94 0.33 0.03 78.32 22:58:01 3 16.59 0.00 0.57 0.10 0.05 82.69 22:58:01 4 46.98 0.00 2.19 0.43 0.10 50.30 22:58:01 5 26.32 0.00 1.22 0.67 0.07 71.72 22:58:01 6 23.42 0.00 0.97 0.72 0.05 74.85 22:58:01 7 15.18 0.00 0.58 0.03 0.05 84.15 22:59:01 all 38.42 0.00 1.49 0.48 0.09 59.52 22:59:01 0 32.16 0.00 1.05 0.00 0.07 66.72 22:59:01 1 35.05 0.00 1.50 0.20 0.10 63.15 22:59:01 2 45.64 0.00 1.88 0.07 0.12 52.29 22:59:01 3 29.46 0.00 1.20 0.03 0.08 69.22 22:59:01 4 41.06 0.00 1.32 0.07 0.10 57.45 22:59:01 5 50.04 0.00 1.82 0.08 0.12 47.94 22:59:01 6 40.88 0.00 2.16 3.33 0.08 53.55 22:59:01 7 33.09 0.00 0.94 0.07 0.10 65.80 Average: all 23.77 0.00 1.30 1.39 0.06 73.47 Average: 0 19.39 0.00 1.16 2.14 0.05 77.26 Average: 1 18.40 0.00 1.15 3.87 0.07 76.51 Average: 2 24.02 0.00 1.45 1.28 0.06 73.20 Average: 3 16.96 0.00 0.85 0.24 0.06 81.89 Average: 4 32.37 0.00 1.58 0.26 0.07 65.72 Average: 5 35.55 0.00 2.05 1.40 0.08 60.92 Average: 6 26.14 0.00 1.40 1.44 0.06 70.96 Average: 7 17.36 0.00 0.78 0.45 0.06 81.35