---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2492 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 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 1559 27426 0 3182 30164 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:ef:a0:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feef:a036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:cb:5c:38 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:b1ff:fecb:5c38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2492) 01/24/26 _x86_64_ (8 CPU) 03:38:26 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 279.99 48.74 231.25 2228.23 90685.92 03:41:01 179.84 26.21 153.63 1307.43 57575.87 03:42:01 42.66 7.37 35.29 639.23 6379.07 03:43:02 42.16 2.80 39.36 78.92 21257.39 Average: 135.56 21.16 114.40 1058.59 43779.73 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 30000928 31703808 2938292 8.92 76868 1930420 2017960 5.94 877336 1757872 252896 03:41:01 27714192 29905680 5225028 15.86 88384 2393568 3080512 9.06 2795812 2091388 71016 03:42:01 28465876 30787092 4473344 13.58 92560 2514624 2740876 8.06 1990452 2130688 4520 03:43:02 28050952 30841964 4888268 14.84 94388 2976436 2112192 6.21 2312652 2213668 720 Average: 28557987 30809636 4381233 13.30 88050 2453762 2487885 7.32 1994063 2048404 82288 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 ens3 213.86 150.31 1557.21 57.82 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 615.94 424.56 5746.93 77.72 0.00 0.00 0.00 0.00 03:42:01 veth552d6da 0.18 0.47 0.01 0.04 0.00 0.00 0.00 0.00 03:42:01 docker0 0.47 0.65 0.07 0.06 0.00 0.00 0.00 0.00 03:42:01 lo 26.30 26.30 10.56 10.56 0.00 0.00 0.00 0.00 03:42:01 veth018646d 0.28 0.50 0.07 0.05 0.00 0.00 0.00 0.00 03:43:02 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:43:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:43:02 ens3 2256.49 1326.28 9490.34 641.60 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 2.70 2.70 0.00 0.00 0.00 0.00 Average: ens3 526.56 299.20 2240.05 153.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2492) 01/24/26 _x86_64_ (8 CPU) 03:38:26 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 11.38 0.00 0.83 2.55 0.04 85.20 03:40:01 0 2.86 0.00 0.17 6.55 0.02 90.41 03:40:01 1 29.44 0.00 1.51 0.92 0.05 68.09 03:40:01 2 29.28 0.00 1.82 0.95 0.05 67.90 03:40:01 3 7.03 0.00 0.73 1.08 0.03 91.13 03:40:01 4 9.83 0.00 0.51 0.19 0.02 89.46 03:40:01 5 2.79 0.00 0.83 3.40 0.08 92.89 03:40:01 6 2.57 0.00 0.51 7.14 0.05 89.74 03:40:01 7 7.21 0.00 0.49 0.24 0.03 92.03 03:41:01 all 31.59 0.00 1.17 0.82 0.07 66.35 03:41:01 0 22.65 0.00 1.57 0.38 0.08 75.31 03:41:01 1 40.97 0.00 0.75 0.17 0.07 58.04 03:41:01 2 36.77 0.00 1.67 0.15 0.10 61.31 03:41:01 3 29.44 0.00 0.88 0.13 0.07 69.47 03:41:01 4 38.12 0.00 1.45 0.10 0.08 60.25 03:41:01 5 23.90 0.00 0.87 1.04 0.08 74.11 03:41:01 6 25.45 0.00 1.00 4.10 0.05 69.39 03:41:01 7 35.35 0.00 1.12 0.52 0.07 62.95 03:42:01 all 26.78 0.00 1.02 0.22 0.07 71.91 03:42:01 0 29.77 0.00 0.82 0.32 0.08 69.01 03:42:01 1 32.13 0.00 1.46 0.10 0.07 66.25 03:42:01 2 24.42 0.00 1.02 0.07 0.05 74.44 03:42:01 3 26.74 0.00 0.82 0.12 0.08 72.24 03:42:01 4 26.80 0.00 0.74 0.07 0.07 72.33 03:42:01 5 20.08 0.00 0.87 0.40 0.07 78.58 03:42:01 6 20.46 0.00 1.52 0.58 0.07 77.38 03:42:01 7 33.81 0.00 0.97 0.08 0.08 65.06 03:43:02 all 17.62 0.00 1.02 0.30 0.04 81.01 03:43:02 0 11.31 0.00 0.52 0.00 0.03 88.14 03:43:02 1 22.43 0.00 1.12 0.33 0.03 76.08 03:43:02 2 9.58 0.00 0.85 0.02 0.03 89.51 03:43:02 3 12.09 0.00 0.53 0.02 0.03 87.33 03:43:02 4 8.50 0.00 1.79 0.15 0.07 89.49 03:43:02 5 28.67 0.00 1.10 1.32 0.05 68.86 03:43:02 6 24.55 0.00 1.23 0.58 0.05 73.58 03:43:02 7 23.86 0.00 0.99 0.02 0.03 75.10 Average: all 21.88 0.00 1.01 0.97 0.06 76.08 Average: 0 16.71 0.00 0.77 1.79 0.05 80.68 Average: 1 31.25 0.00 1.21 0.38 0.05 67.11 Average: 2 24.99 0.00 1.34 0.29 0.06 73.32 Average: 3 18.86 0.00 0.74 0.33 0.05 80.01 Average: 4 20.86 0.00 1.12 0.13 0.06 77.83 Average: 5 18.93 0.00 0.92 1.53 0.07 78.55 Average: 6 18.32 0.00 1.07 3.08 0.05 77.47 Average: 7 25.13 0.00 0.89 0.21 0.05 73.71