---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14866 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 15G 140G 10% / 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 900 23599 0 7666 30811 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:d1:55:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed1:55f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:1e:67:6d 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::42:13ff:fe1e:676d/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-14866) 11/24/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 185.37 40.14 145.23 2986.70 83994.00 07:43:01 779.97 4.92 775.05 476.72 257344.04 07:44:01 141.99 0.80 141.19 73.05 18241.09 07:45:01 68.24 1.05 67.19 84.12 1466.42 Average: 293.89 11.73 282.17 905.15 90261.39 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27912212 31481504 5027008 15.26 85840 3756196 2934952 8.64 1105008 3535724 1998784 07:43:01 22733980 30052120 10205240 30.98 167116 7212460 8200864 24.13 2804488 6715136 1388 07:44:01 21692044 29346724 11247176 34.15 198004 7478116 9192568 27.05 3588588 6918080 888 07:45:01 24187156 31567564 8752064 26.57 199584 7200984 1635084 4.81 1435736 6662548 27948 Average: 24131348 30611978 8807872 26.74 162636 6411939 5490867 16.16 2233455 5957872 507252 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 758.42 451.64 20129.54 43.68 0.00 0.00 0.00 0.00 07:42:01 lo 13.40 13.40 1.32 1.32 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 884.24 432.68 22541.19 36.79 0.00 0.00 0.00 0.00 07:43:01 lo 5.97 5.97 0.73 0.73 0.00 0.00 0.00 0.00 07:43:01 veth81e59ff 0.48 0.77 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 vethd75ccba 1.80 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 ens3 69.34 52.62 1226.70 10.14 0.00 0.00 0.00 0.00 07:44:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 07:44:01 veth81e59ff 1.47 1.48 2.64 2.85 0.00 0.00 0.00 0.00 07:44:01 vethd75ccba 19.90 15.41 8.78 4.53 0.00 0.00 0.00 0.00 07:45:01 ens3 36.49 27.98 62.76 14.42 0.00 0.00 0.00 0.00 07:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:45:01 docker0 16.95 22.65 2.51 337.12 0.00 0.00 0.00 0.00 Average: ens3 437.12 241.23 10990.05 26.26 0.00 0.00 0.00 0.00 Average: lo 6.11 6.11 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 4.24 5.66 0.63 84.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14866) 11/24/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.15 0.00 2.48 1.87 0.04 83.47 07:42:01 0 8.60 0.00 2.41 6.78 0.03 82.18 07:42:01 1 21.01 0.00 3.24 0.57 0.02 75.16 07:42:01 2 29.29 0.00 3.48 0.69 0.03 66.51 07:42:01 3 8.08 0.00 1.68 1.23 0.05 88.95 07:42:01 4 3.36 0.00 1.82 0.02 0.02 94.79 07:42:01 5 19.45 0.00 3.26 0.57 0.05 76.68 07:42:01 6 3.64 0.00 2.02 0.32 0.02 94.00 07:42:01 7 3.79 0.00 1.88 4.81 0.08 89.44 07:43:01 all 33.79 0.00 9.65 4.04 0.08 52.45 07:43:01 0 32.97 0.00 8.91 2.60 0.08 55.43 07:43:01 1 35.23 0.00 9.97 1.39 0.07 53.34 07:43:01 2 29.21 0.00 9.22 2.93 0.08 58.55 07:43:01 3 30.44 0.00 8.43 3.46 0.08 57.59 07:43:01 4 35.95 0.00 9.73 1.76 0.08 52.48 07:43:01 5 38.63 0.00 9.99 1.27 0.07 50.05 07:43:01 6 38.19 0.00 10.12 3.27 0.08 48.33 07:43:01 7 29.62 0.00 10.80 15.70 0.09 43.80 07:44:01 all 17.33 0.00 2.60 0.53 0.07 79.47 07:44:01 0 17.58 0.00 2.66 0.60 0.07 79.09 07:44:01 1 19.41 0.00 2.68 0.03 0.07 77.81 07:44:01 2 18.97 0.00 2.72 1.50 0.07 76.74 07:44:01 3 14.72 0.00 2.74 1.04 0.05 81.45 07:44:01 4 18.17 0.00 2.54 0.19 0.08 79.02 07:44:01 5 16.15 0.00 2.95 0.59 0.05 80.26 07:44:01 6 15.77 0.00 2.06 0.07 0.05 82.05 07:44:01 7 17.88 0.00 2.54 0.24 0.07 79.28 07:45:01 all 3.87 0.00 0.74 0.16 0.05 95.18 07:45:01 0 1.19 0.00 0.80 0.07 0.05 97.90 07:45:01 1 4.44 0.00 0.88 0.07 0.07 94.54 07:45:01 2 0.87 0.00 0.60 0.03 0.03 98.46 07:45:01 3 1.24 0.00 0.57 0.08 0.05 98.06 07:45:01 4 3.75 0.00 0.94 0.10 0.07 95.14 07:45:01 5 1.55 0.00 0.57 0.55 0.05 97.28 07:45:01 6 0.83 0.00 0.50 0.08 0.03 98.55 07:45:01 7 17.12 0.00 0.97 0.32 0.05 81.54 Average: all 16.73 0.00 3.85 1.64 0.06 77.72 Average: 0 15.04 0.00 3.68 2.51 0.06 78.71 Average: 1 19.97 0.00 4.18 0.51 0.05 75.29 Average: 2 19.55 0.00 3.99 1.28 0.05 75.12 Average: 3 13.56 0.00 3.34 1.45 0.06 81.59 Average: 4 15.25 0.00 3.74 0.51 0.06 80.43 Average: 5 18.88 0.00 4.17 0.74 0.05 76.15 Average: 6 14.55 0.00 3.66 0.93 0.05 80.82 Average: 7 17.05 0.00 4.02 5.22 0.07 73.64