---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14748 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 143G 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 871 26581 0 4714 30839 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:48:b8:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe48:b899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:43:74:ed 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-14748) 11/23/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 178.40 18.01 160.39 354.47 88210.90 12:25:01 217.41 13.65 203.77 1335.24 118766.34 12:26:01 16.46 0.10 16.36 6.93 12350.87 Average: 137.43 10.59 126.84 565.55 73109.37 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29682884 31380236 3256336 9.89 81280 1917660 1983400 5.84 1195936 1755052 151260 12:25:01 24567968 29264576 8371252 25.41 107124 4792956 7150468 21.04 3431408 4462600 339024 12:26:01 24561328 29287636 8377892 25.43 107332 4820896 6124028 18.02 3427800 4476604 224 Average: 26270727 29977483 6668493 20.24 98579 3843837 5085965 14.96 2685048 3564752 163503 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 129.10 101.07 1426.45 24.86 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 12:25:01 veth5957166 4.58 3.95 0.43 0.91 0.00 0.00 0.00 0.00 12:25:01 lo 6.42 6.42 0.80 0.80 0.00 0.00 0.00 0.00 12:25:01 veth0b2631d 2.95 4.25 0.83 0.39 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 12:26:01 veth5957166 57.81 48.49 5.50 8.34 0.00 0.00 0.00 0.00 12:26:01 lo 29.83 29.83 2.68 2.68 0.00 0.00 0.00 0.00 12:26:01 veth0b2631d 29.58 48.21 6.78 4.07 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: veth5957166 20.80 17.48 1.98 3.09 0.00 0.00 0.00 0.00 Average: lo 12.55 12.55 1.22 1.22 0.00 0.00 0.00 0.00 Average: veth0b2631d 10.84 17.49 2.54 1.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14748) 11/23/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.10 0.00 0.74 1.81 0.04 85.32 12:24:01 0 28.17 0.00 1.50 0.45 0.03 69.84 12:24:01 1 37.74 0.00 2.22 3.69 0.07 56.29 12:24:01 2 2.44 0.00 0.52 9.60 0.05 87.39 12:24:01 3 11.11 0.00 0.40 0.02 0.03 88.44 12:24:01 4 8.68 0.00 0.82 0.52 0.02 89.97 12:24:01 5 1.50 0.00 0.10 0.02 0.02 98.37 12:24:01 6 3.13 0.00 0.20 0.17 0.02 96.49 12:24:01 7 3.98 0.00 0.17 0.00 0.03 95.82 12:25:01 all 26.54 0.00 4.40 1.50 0.07 67.50 12:25:01 0 32.64 0.00 4.44 1.21 0.07 61.64 12:25:01 1 29.50 0.00 4.63 8.03 0.08 57.76 12:25:01 2 23.37 0.00 3.32 0.57 0.07 72.66 12:25:01 3 26.83 0.00 5.54 0.35 0.07 67.21 12:25:01 4 30.80 0.00 3.72 0.62 0.07 64.79 12:25:01 5 23.57 0.00 3.55 0.65 0.07 72.16 12:25:01 6 20.61 0.00 6.11 0.03 0.05 73.20 12:25:01 7 24.98 0.00 3.85 0.51 0.07 70.59 12:26:01 all 2.08 0.00 0.70 0.14 0.06 97.02 12:26:01 0 3.25 0.00 0.86 0.00 0.08 95.81 12:26:01 1 2.19 0.00 0.70 1.02 0.07 96.02 12:26:01 2 1.67 0.00 0.45 0.02 0.03 97.83 12:26:01 3 2.09 0.00 0.92 0.00 0.05 96.94 12:26:01 4 1.95 0.00 0.57 0.02 0.07 97.40 12:26:01 5 1.92 0.00 0.93 0.00 0.07 97.08 12:26:01 6 1.97 0.00 0.72 0.02 0.05 97.24 12:26:01 7 1.62 0.00 0.48 0.00 0.05 97.85 Average: all 13.53 0.00 1.94 1.15 0.05 83.34 Average: 0 21.25 0.00 2.25 0.55 0.06 75.89 Average: 1 23.13 0.00 2.51 4.23 0.07 70.06 Average: 2 9.11 0.00 1.42 3.40 0.05 86.01 Average: 3 13.30 0.00 2.27 0.12 0.05 84.25 Average: 4 13.76 0.00 1.70 0.38 0.05 84.11 Average: 5 8.97 0.00 1.53 0.22 0.05 89.23 Average: 6 8.53 0.00 2.33 0.07 0.04 89.02 Average: 7 10.13 0.00 1.49 0.17 0.05 88.16