---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4231 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 847 28229 0 3089 30878 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:9f:0c:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe9f:c8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:90:97:d2 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::42:9dff:fe90:97d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4231) 01/30/26 _x86_64_ (8 CPU) 09:54:01 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 173.10 34.78 138.31 1787.91 49211.79 09:57:01 141.20 16.18 125.02 1330.76 53255.85 09:58:01 37.59 3.90 33.69 154.91 37515.08 Average: 117.31 18.29 99.02 1091.28 46661.56 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29581292 31347812 3357928 10.19 81796 1985732 1790640 5.27 1220776 1827132 108648 09:57:01 27392556 29625240 5546664 16.84 91512 2429140 3998300 11.76 3121144 2069980 372 09:58:01 28136940 30561308 4802280 14.58 92892 2615440 2941320 8.65 2290308 2149748 163824 Average: 28370263 30511453 4568957 13.87 88733 2343437 2910087 8.56 2210743 2015620 90948 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 143.78 121.46 1723.56 23.28 0.00 0.00 0.00 0.00 09:56:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 332.39 258.73 4671.03 35.12 0.00 0.00 0.00 0.00 09:57:01 veth44b216a 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 09:57:01 veth31629ac 0.27 0.42 0.07 0.04 0.00 0.00 0.00 0.00 09:57:01 lo 3.12 3.12 0.50 0.50 0.00 0.00 0.00 0.00 09:58:01 ens3 39.64 36.68 238.77 12.83 0.00 0.00 0.00 0.00 09:58:01 veth44b216a 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 veth31629ac 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 22.16 22.16 9.48 9.48 0.00 0.00 0.00 0.00 Average: ens3 171.94 138.96 2211.20 23.74 0.00 0.00 0.00 0.00 Average: veth44b216a 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth31629ac 0.11 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 8.62 8.62 3.35 3.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4231) 01/30/26 _x86_64_ (8 CPU) 09:54:01 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.32 0.00 0.99 4.04 0.04 83.61 09:56:01 0 8.29 0.00 0.72 0.98 0.03 89.97 09:56:01 1 19.47 0.00 1.24 25.24 0.07 53.98 09:56:01 2 36.13 0.00 2.81 3.07 0.07 57.93 09:56:01 3 7.04 0.00 0.36 0.12 0.03 92.44 09:56:01 4 4.98 0.00 1.15 0.53 0.03 93.30 09:56:01 5 5.39 0.00 0.53 0.50 0.03 93.55 09:56:01 6 4.48 0.00 0.30 0.03 0.02 95.17 09:56:01 7 4.87 0.00 0.83 1.92 0.02 92.35 09:57:01 all 32.25 0.00 1.64 3.99 0.07 62.05 09:57:01 0 27.15 0.00 2.16 2.69 0.05 67.95 09:57:01 1 45.68 0.00 1.67 5.88 0.10 46.67 09:57:01 2 23.53 0.00 0.95 0.17 0.05 75.30 09:57:01 3 26.33 0.00 0.87 7.57 0.07 65.17 09:57:01 4 39.46 0.00 3.00 2.53 0.08 54.93 09:57:01 5 35.36 0.00 1.86 6.56 0.07 56.15 09:57:01 6 27.80 0.00 1.16 3.15 0.05 67.85 09:57:01 7 32.64 0.00 1.49 3.40 0.08 62.39 09:58:01 all 27.21 0.00 1.10 1.78 0.07 69.85 09:58:01 0 23.63 0.00 0.99 0.00 0.05 75.33 09:58:01 1 29.03 0.00 0.92 0.07 0.07 69.91 09:58:01 2 24.27 0.00 1.05 0.03 0.07 74.58 09:58:01 3 17.16 0.00 0.68 13.84 0.08 68.23 09:58:01 4 27.98 0.00 1.00 0.12 0.08 70.82 09:58:01 5 36.89 0.00 1.25 0.00 0.07 61.79 09:58:01 6 28.41 0.00 1.32 0.00 0.07 70.20 09:58:01 7 30.33 0.00 1.52 0.10 0.07 67.98 Average: all 23.58 0.00 1.24 3.27 0.06 71.85 Average: 0 19.68 0.00 1.29 1.23 0.04 77.76 Average: 1 31.39 0.00 1.28 10.38 0.08 56.87 Average: 2 27.98 0.00 1.60 1.09 0.06 69.26 Average: 3 16.80 0.00 0.64 7.16 0.06 75.33 Average: 4 24.13 0.00 1.72 1.06 0.07 73.03 Average: 5 25.85 0.00 1.21 2.35 0.06 70.52 Average: 6 20.21 0.00 0.92 1.06 0.04 77.77 Average: 7 22.61 0.00 1.28 1.80 0.06 74.25