---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-64 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: 2799.996 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 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 854 28087 0 3225 30867 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:0f:05:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe0f:55a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:57:44:c2 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-64) 07/22/26 _x86_64_ (8 CPU) 08:37:16 LINUX RESTART (8 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 109.45 3.90 105.55 63.86 64869.72 08:40:01 215.30 38.23 177.07 1897.95 75251.46 08:41:01 24.70 9.77 14.93 767.34 8538.31 08:42:01 4.48 0.32 4.17 11.60 230.63 08:43:01 16.73 0.90 15.83 82.39 1553.87 Average: 74.13 10.62 63.51 564.63 30088.80 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 30100880 31690552 2838340 8.62 70636 1828968 1423688 4.19 861028 1685452 172892 08:40:01 28971652 31171408 3967568 12.05 88308 2400776 1830740 5.39 1428484 2202660 35676 08:41:01 26531548 28809812 6407672 19.45 89744 2475540 4204304 12.37 3884136 2171844 2072 08:42:01 25351964 27634788 7587256 23.03 90024 2479032 5947396 17.50 5055292 2169460 464 08:43:01 28802420 31645516 4136800 12.56 92876 3028048 1404736 4.13 1346276 2430676 541208 Average: 27951693 30190415 4987527 15.14 86318 2442473 2962173 8.72 2515043 2132018 150462 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 ens3 201.62 135.66 1105.79 14.53 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:40:01 ens3 528.65 405.60 5384.94 52.85 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 258.54 156.91 92.46 63.80 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 08:42:01 ens3 490.18 248.01 128.17 103.53 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 5.68 5.68 2.03 2.03 0.00 0.00 0.00 0.00 08:43:01 ens3 655.11 435.26 438.78 131.23 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 426.82 276.29 1430.03 73.19 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 Average: lo 2.29 2.29 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-64) 07/22/26 _x86_64_ (8 CPU) 08:37:16 LINUX RESTART (8 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 7.17 0.00 0.48 3.25 0.03 89.06 08:39:01 0 4.90 0.00 0.30 0.08 0.02 94.70 08:39:01 1 0.73 0.00 0.07 0.00 0.02 99.18 08:39:01 2 12.73 0.00 1.49 12.35 0.05 73.38 08:39:01 3 1.14 0.00 0.10 0.00 0.02 98.75 08:39:01 4 1.23 0.00 0.10 2.03 0.02 96.62 08:39:01 5 13.60 0.00 0.64 1.61 0.07 84.10 08:39:01 6 12.12 0.00 0.70 0.42 0.05 86.71 08:39:01 7 10.92 0.00 0.50 9.56 0.07 78.96 08:40:01 all 14.24 0.00 1.07 4.25 0.07 80.37 08:40:01 0 12.17 0.00 1.64 4.74 0.07 81.39 08:40:01 1 14.68 0.00 0.77 2.48 0.13 81.94 08:40:01 2 8.53 0.00 0.70 2.59 0.05 88.12 08:40:01 3 28.63 0.00 0.65 0.03 0.08 70.60 08:40:01 4 5.94 0.00 1.03 1.95 0.03 91.04 08:40:01 5 9.43 0.00 0.80 12.61 0.05 77.11 08:40:01 6 20.95 0.00 1.81 2.11 0.07 75.07 08:40:01 7 13.62 0.00 1.16 7.52 0.05 77.66 08:41:01 all 40.10 0.00 0.73 0.20 0.09 58.89 08:41:01 0 16.60 0.00 0.35 0.00 0.05 83.00 08:41:01 1 39.79 0.00 0.57 0.55 0.08 59.01 08:41:01 2 36.84 0.00 0.59 0.00 0.10 62.48 08:41:01 3 44.25 0.00 0.73 0.22 0.10 54.70 08:41:01 4 36.69 0.00 0.33 0.03 0.08 62.86 08:41:01 5 36.42 0.00 0.98 0.67 0.08 61.84 08:41:01 6 65.04 0.00 1.45 0.08 0.12 33.31 08:41:01 7 45.11 0.00 0.85 0.07 0.08 53.89 08:42:01 all 25.58 0.00 0.58 0.01 0.06 73.76 08:42:01 0 23.17 0.00 1.15 0.02 0.07 75.59 08:42:01 1 29.84 0.00 0.27 0.00 0.05 69.84 08:42:01 2 28.08 0.00 0.64 0.00 0.07 71.22 08:42:01 3 21.27 0.00 0.50 0.00 0.05 78.17 08:42:01 4 23.69 0.00 0.28 0.00 0.05 75.97 08:42:01 5 28.91 0.00 0.77 0.08 0.07 70.17 08:42:01 6 34.29 0.00 0.52 0.00 0.07 65.12 08:42:01 7 15.43 0.00 0.53 0.00 0.07 83.98 08:43:01 all 23.82 0.00 1.55 0.08 0.06 74.49 08:43:01 0 34.32 0.00 1.92 0.08 0.08 63.59 08:43:01 1 16.90 0.00 0.88 0.00 0.05 82.16 08:43:01 2 15.41 0.00 0.85 0.02 0.05 83.68 08:43:01 3 15.35 0.00 1.52 0.03 0.07 83.03 08:43:01 4 26.23 0.00 0.88 0.02 0.07 72.80 08:43:01 5 17.01 0.00 2.53 0.05 0.07 80.34 08:43:01 6 47.48 0.00 1.75 0.42 0.08 50.27 08:43:01 7 17.79 0.00 2.01 0.02 0.07 80.12 Average: all 22.18 0.00 0.88 1.56 0.06 75.31 Average: 0 18.23 0.00 1.07 0.98 0.06 79.66 Average: 1 20.39 0.00 0.51 0.60 0.07 78.43 Average: 2 20.31 0.00 0.85 2.99 0.06 75.78 Average: 3 22.12 0.00 0.70 0.06 0.06 77.05 Average: 4 18.75 0.00 0.53 0.81 0.05 79.87 Average: 5 21.09 0.00 1.14 3.00 0.07 74.70 Average: 6 35.99 0.00 1.24 0.60 0.08 62.08 Average: 7 20.57 0.00 1.01 3.42 0.07 74.94