---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-656 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 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 818 28347 0 3001 30910 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:d5:27:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fed5:272b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:5b:ca:dd 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-656) 06/22/26 _x86_64_ (8 CPU) 17:09:43 LINUX RESTART (8 CPU) 17:10:02 tps rtps wtps bread/s bwrtn/s 17:11:01 371.58 70.94 300.64 4817.62 107696.46 17:12:01 176.22 41.85 134.37 3087.10 79528.02 17:13:01 254.71 4.18 250.52 462.06 27016.70 17:14:01 42.13 8.97 33.16 347.41 5051.02 Average: 210.49 31.32 179.17 2167.55 54602.90 17:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:01 30352712 31701436 2586508 7.85 51136 1620120 1423096 4.19 842740 1479476 47404 17:12:01 28959176 31168332 3980044 12.08 80704 2424260 1983628 5.84 1474764 2182228 478600 17:13:01 27672948 30252864 5266272 15.99 100112 2764384 3074536 9.05 2591680 2322064 96252 17:14:01 29039428 31660484 3899792 11.84 103172 2802340 1406580 4.14 1259940 2296504 27416 Average: 29006066 31195779 3933154 11.94 83781 2402776 1971960 5.80 1542281 2070068 162418 17:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 17:11:01 ens3 406.22 263.45 1025.55 74.23 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 lo 20.31 20.31 4.32 4.32 0.00 0.00 0.00 0.00 17:12:01 ens3 198.75 148.10 4031.18 17.99 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 204.22 204.22 31.20 31.20 0.00 0.00 0.00 0.00 17:13:01 ens3 214.13 163.01 2461.97 19.65 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 212.01 212.01 50.16 50.16 0.00 0.00 0.00 0.00 17:14:01 ens3 45.49 35.83 254.74 9.81 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 110.01 110.01 21.55 21.55 0.00 0.00 0.00 0.00 Average: ens3 215.35 152.13 1947.28 30.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-656) 06/22/26 _x86_64_ (8 CPU) 17:09:43 LINUX RESTART (8 CPU) 17:10:02 CPU %user %nice %system %iowait %steal %idle 17:11:01 all 7.32 0.00 1.04 7.58 0.03 84.02 17:11:01 0 4.38 0.00 0.68 0.42 0.03 94.49 17:11:01 1 10.72 0.00 0.95 1.15 0.03 87.14 17:11:01 2 3.55 0.00 0.87 1.09 0.02 94.48 17:11:01 3 4.16 0.00 0.56 8.40 0.02 86.86 17:11:01 4 12.85 0.00 0.75 2.00 0.02 84.38 17:11:01 5 3.79 0.00 2.07 6.41 0.07 87.66 17:11:01 6 8.79 0.00 0.73 37.58 0.05 52.86 17:11:01 7 10.29 0.00 1.65 3.68 0.03 84.35 17:12:01 all 14.19 0.00 0.91 3.93 0.05 80.91 17:12:01 0 8.69 0.00 0.33 0.28 0.02 90.67 17:12:01 1 13.65 0.00 0.88 0.40 0.03 85.03 17:12:01 2 11.34 0.00 0.55 2.33 0.05 85.73 17:12:01 3 14.72 0.00 1.32 1.40 0.05 82.51 17:12:01 4 17.34 0.00 0.83 0.63 0.05 81.14 17:12:01 5 32.12 0.00 2.15 4.30 0.12 61.31 17:12:01 6 8.77 0.00 0.79 20.22 0.07 70.16 17:12:01 7 6.90 0.00 0.47 1.88 0.03 90.71 17:13:01 all 32.71 0.00 1.40 1.60 0.10 64.20 17:13:01 0 30.18 0.00 2.06 3.89 0.12 63.76 17:13:01 1 35.62 0.00 1.89 0.25 0.10 62.14 17:13:01 2 43.96 0.00 1.45 0.35 0.08 54.16 17:13:01 3 30.14 0.00 1.19 3.69 0.10 64.87 17:13:01 4 37.22 0.00 1.29 1.19 0.10 60.20 17:13:01 5 30.42 0.00 1.17 1.30 0.12 67.00 17:13:01 6 26.56 0.00 1.05 1.27 0.08 71.03 17:13:01 7 27.56 0.00 1.08 0.93 0.07 70.36 17:14:01 all 23.91 0.00 0.87 0.24 0.06 74.92 17:14:01 0 17.65 0.00 0.75 0.00 0.07 81.53 17:14:01 1 20.65 0.00 0.68 0.15 0.05 78.46 17:14:01 2 26.91 0.00 0.85 0.35 0.05 71.84 17:14:01 3 33.96 0.00 0.97 0.08 0.05 64.94 17:14:01 4 18.82 0.00 1.03 0.08 0.07 80.00 17:14:01 5 39.30 0.00 1.25 0.17 0.07 59.22 17:14:01 6 19.05 0.00 1.02 1.09 0.07 78.78 17:14:01 7 14.95 0.00 0.45 0.02 0.05 84.54 Average: all 19.58 0.00 1.05 3.32 0.06 75.98 Average: 0 15.26 0.00 0.96 1.15 0.06 82.57 Average: 1 20.19 0.00 1.10 0.49 0.05 78.16 Average: 2 21.51 0.00 0.93 1.03 0.05 76.48 Average: 3 20.81 0.00 1.01 3.37 0.05 74.75 Average: 4 21.58 0.00 0.98 0.97 0.06 76.41 Average: 5 26.52 0.00 1.66 3.03 0.09 68.70 Average: 6 15.82 0.00 0.90 14.94 0.07 68.27 Average: 7 14.96 0.00 0.91 1.62 0.05 82.47