---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7055 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 13G 142G 9% / 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 874 25938 0 5354 30837 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:bc:3e:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:febc:3e9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:23:ba:09 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-7055) 04/29/26 _x86_64_ (8 CPU) 12:22:53 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 419.55 73.80 345.74 5308.98 117951.01 12:25:01 207.61 20.39 187.22 751.74 91977.22 12:26:01 155.79 7.62 148.18 941.18 98387.47 12:27:01 73.22 5.53 67.69 294.08 17162.87 Average: 214.07 26.86 187.21 1828.48 81325.27 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30190432 31725624 2748788 8.35 66672 1780328 1355892 3.99 823708 1639404 162832 12:25:01 28718128 30650924 4221092 12.81 86740 2141352 2854036 8.40 1951368 1948404 22664 12:26:01 26240940 30777528 6698280 20.34 109884 4637808 2341888 6.89 1976760 4271712 8332 12:27:01 26607900 31621796 6331320 19.22 116292 5090312 1423296 4.19 1328716 4539920 11168 Average: 27939350 31193968 4999870 15.18 94897 3412450 1993778 5.87 1520138 3099860 51249 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:24:02 ens3 413.10 295.87 1695.87 77.18 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 ens3 540.76 417.10 3487.75 98.54 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 8.60 8.60 0.88 0.88 0.00 0.00 0.00 0.00 12:26:01 ens3 749.84 522.31 9510.87 129.47 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 ens3 188.20 189.12 1438.17 1467.09 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 472.69 355.84 4035.45 444.51 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-7055) 04/29/26 _x86_64_ (8 CPU) 12:22:53 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 9.54 0.00 1.35 2.20 0.04 86.88 12:24:02 0 5.12 0.00 0.63 0.05 0.02 94.18 12:24:02 1 5.22 0.00 0.75 7.42 0.07 86.54 12:24:02 2 22.56 0.00 1.25 0.65 0.07 75.47 12:24:02 3 11.07 0.00 1.20 0.50 0.03 87.19 12:24:02 4 6.24 0.00 1.42 2.63 0.03 89.68 12:24:02 5 11.93 0.00 1.97 0.82 0.05 85.23 12:24:02 6 3.87 0.00 1.22 3.10 0.03 91.77 12:24:02 7 10.28 0.00 2.27 2.47 0.03 84.94 12:25:01 all 21.09 0.00 1.43 1.00 0.06 76.42 12:25:01 0 10.03 0.00 0.80 0.08 0.03 89.06 12:25:01 1 13.60 0.00 0.68 3.50 0.05 82.17 12:25:01 2 36.71 0.00 2.12 0.27 0.08 60.81 12:25:01 3 27.67 0.00 1.34 0.19 0.09 70.72 12:25:01 4 16.86 0.00 1.31 2.79 0.03 79.00 12:25:01 5 22.77 0.00 2.28 0.75 0.07 74.13 12:25:01 6 25.36 0.00 1.87 0.22 0.07 72.48 12:25:01 7 15.71 0.00 1.02 0.15 0.05 83.07 12:26:01 all 25.57 0.00 5.06 1.07 0.10 68.20 12:26:01 0 28.31 0.00 4.77 0.22 0.10 66.60 12:26:01 1 27.84 0.00 5.32 0.98 0.10 65.77 12:26:01 2 30.76 0.00 5.40 0.22 0.10 63.52 12:26:01 3 25.69 0.00 4.43 0.07 0.12 69.69 12:26:01 4 24.10 0.00 6.12 6.59 0.14 63.05 12:26:01 5 19.82 0.00 4.89 0.08 0.08 75.12 12:26:01 6 28.31 0.00 4.78 0.29 0.10 66.52 12:26:01 7 19.72 0.00 4.81 0.08 0.08 75.30 12:27:01 all 14.18 0.00 1.05 0.23 0.05 84.49 12:27:01 0 7.94 0.00 1.22 0.07 0.03 90.74 12:27:01 1 13.20 0.00 0.55 0.03 0.05 86.16 12:27:01 2 11.39 0.00 0.82 0.03 0.03 87.73 12:27:01 3 7.02 0.00 0.62 0.38 0.05 91.93 12:27:01 4 10.68 0.00 0.82 0.03 0.02 88.46 12:27:01 5 21.64 0.00 1.23 0.35 0.07 76.71 12:27:01 6 16.88 0.00 1.47 0.15 0.07 81.44 12:27:01 7 24.66 0.00 1.70 0.82 0.07 72.76 Average: all 17.56 0.00 2.22 1.12 0.06 79.04 Average: 0 12.83 0.00 1.85 0.11 0.05 85.17 Average: 1 14.95 0.00 1.82 2.98 0.07 80.18 Average: 2 25.29 0.00 2.39 0.29 0.07 71.96 Average: 3 17.80 0.00 1.90 0.29 0.07 79.95 Average: 4 14.43 0.00 2.41 3.00 0.05 80.11 Average: 5 19.02 0.00 2.59 0.50 0.07 77.82 Average: 6 18.55 0.00 2.33 0.95 0.07 78.11 Average: 7 17.60 0.00 2.45 0.89 0.06 79.01