---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-927 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 867 23221 0 8078 30844 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:11:39:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe11:39e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:fc:ec:19 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::42:89ff:fefc:ec19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-927) 09/28/25 _x86_64_ (8 CPU) 23:10:27 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 317.01 41.01 276.00 2975.77 27862.94 23:13:01 670.64 5.82 664.82 490.32 234839.39 23:14:01 51.23 0.15 51.08 22.23 21139.87 23:15:01 223.46 0.10 223.36 9.73 50876.05 23:16:01 41.04 0.25 40.79 18.00 20489.39 23:17:01 28.76 0.12 28.65 13.86 18499.85 Average: 222.24 7.84 214.40 583.23 62495.63 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29697124 31687464 3242096 9.84 78316 2212548 1550412 4.56 885952 2038492 501416 23:13:01 23473500 30875952 9465720 28.74 162432 7297412 7003616 20.61 1914608 6883492 50996 23:14:01 22173980 29585648 10765240 32.68 164600 7310724 8624648 25.38 3299596 6784300 460 23:15:01 21535508 29520604 11403712 34.62 203364 7788188 8953396 26.34 3436440 7222284 14148 23:16:01 21260276 29221432 11678944 35.46 207924 7761524 9193668 27.05 3760360 7172496 168 23:17:01 21735392 29649192 11203828 34.01 208084 7721336 7415420 21.82 3351972 7124612 308 Average: 23312630 30090049 9626590 29.23 170787 6681955 7123527 20.96 2774821 6204279 94583 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 234.91 169.75 5553.19 33.32 0.00 0.00 0.00 0.00 23:12:01 lo 9.69 9.69 0.93 0.93 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1191.95 631.74 38732.59 50.69 0.00 0.00 0.00 0.00 23:13:01 vethb6c488e 9.88 7.43 1.30 1.09 0.00 0.00 0.00 0.00 23:13:01 veth5b7663f 0.13 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 vethec058bd 0.10 0.23 0.01 0.01 0.00 0.00 0.00 0.00 23:14:01 ens3 3.36 1.88 0.81 0.67 0.00 0.00 0.00 0.00 23:14:01 veth5b7663f 3.34 4.00 0.52 0.42 0.00 0.00 0.00 0.00 23:14:01 vethec058bd 10.17 10.68 2.03 1.42 0.00 0.00 0.00 0.00 23:14:01 vethfb72072 140.15 158.38 26.50 25.04 0.00 0.00 0.00 0.00 23:15:01 ens3 93.75 58.51 2239.35 6.43 0.00 0.00 0.00 0.00 23:15:01 veth5b7663f 3.25 4.75 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 vethec058bd 6.30 9.22 1.48 0.71 0.00 0.00 0.00 0.00 23:15:01 vethfb72072 0.08 0.18 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 ens3 2.92 2.90 0.68 0.94 0.00 0.00 0.00 0.00 23:16:01 veth5b7663f 3.27 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 vethec058bd 159.86 161.32 19.71 38.27 0.00 0.00 0.00 0.00 23:16:01 vethfb72072 251.87 254.41 62.18 29.00 0.00 0.00 0.00 0.01 23:17:01 ens3 8.58 9.83 5.14 1.56 0.00 0.00 0.00 0.00 23:17:01 vethec058bd 7.17 10.20 1.67 0.77 0.00 0.00 0.00 0.00 23:17:01 vethfb72072 0.22 0.55 0.02 0.04 0.00 0.00 0.00 0.00 23:17:01 lo 27.43 27.43 2.46 2.46 0.00 0.00 0.00 0.00 Average: ens3 256.67 146.10 7783.10 15.59 0.00 0.00 0.00 0.00 Average: vethec058bd 30.74 32.09 4.17 6.90 0.00 0.00 0.00 0.00 Average: vethfb72072 65.36 68.86 14.79 9.00 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-927) 09/28/25 _x86_64_ (8 CPU) 23:10:27 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.62 0.00 1.00 2.51 0.03 86.84 23:12:01 0 11.78 0.00 1.49 2.22 0.03 84.47 23:12:01 1 3.51 0.00 0.58 3.38 0.02 92.51 23:12:01 2 2.73 0.00 0.19 0.12 0.02 96.95 23:12:01 3 30.02 0.00 1.99 1.61 0.05 66.33 23:12:01 4 4.98 0.00 0.78 6.90 0.05 87.29 23:12:01 5 1.93 0.00 0.44 0.41 0.02 97.20 23:12:01 6 1.46 0.00 0.37 0.02 0.02 98.13 23:12:01 7 20.55 0.00 2.13 5.49 0.03 71.81 23:13:01 all 21.09 0.00 8.24 15.70 0.07 54.90 23:13:01 0 21.25 0.00 8.29 9.80 0.07 60.59 23:13:01 1 21.36 0.00 8.08 5.48 0.07 65.02 23:13:01 2 17.74 0.00 9.25 48.70 0.10 24.20 23:13:01 3 21.39 0.00 7.54 15.55 0.07 55.46 23:13:01 4 20.85 0.00 8.24 31.88 0.07 38.97 23:13:01 5 21.82 0.00 8.71 4.95 0.07 64.45 23:13:01 6 21.76 0.00 7.12 4.38 0.07 66.67 23:13:01 7 22.51 0.00 8.64 4.97 0.08 63.80 23:14:01 all 22.08 0.00 2.22 0.96 0.07 74.67 23:14:01 0 25.69 0.00 2.83 0.10 0.09 71.30 23:14:01 1 12.30 0.00 2.03 6.19 0.08 79.40 23:14:01 2 17.63 0.00 1.68 0.70 0.08 79.91 23:14:01 3 32.37 0.00 2.60 0.19 0.09 64.75 23:14:01 4 17.43 0.00 1.99 0.07 0.07 80.44 23:14:01 5 26.28 0.00 2.47 0.14 0.07 71.04 23:14:01 6 22.01 0.00 1.89 0.12 0.07 75.91 23:14:01 7 22.98 0.00 2.26 0.09 0.07 74.60 23:15:01 all 6.88 0.00 1.76 2.94 0.06 88.36 23:15:01 0 5.97 0.00 1.37 0.33 0.10 92.22 23:15:01 1 4.39 0.00 1.01 8.26 0.05 86.29 23:15:01 2 6.89 0.00 1.96 3.74 0.07 87.35 23:15:01 3 14.18 0.00 2.71 2.26 0.05 80.80 23:15:01 4 7.92 0.00 1.99 1.24 0.07 88.78 23:15:01 5 5.94 0.00 1.66 0.20 0.07 92.13 23:15:01 6 4.47 0.00 1.46 1.26 0.05 92.77 23:15:01 7 5.28 0.00 1.96 6.22 0.05 86.49 23:16:01 all 6.05 0.00 1.04 1.15 0.05 91.71 23:16:01 0 7.27 0.00 1.07 0.18 0.05 91.43 23:16:01 1 6.27 0.00 0.85 7.13 0.03 85.71 23:16:01 2 5.73 0.00 1.29 0.03 0.05 92.90 23:16:01 3 4.96 0.00 1.14 0.20 0.03 93.67 23:16:01 4 6.98 0.00 1.22 0.07 0.05 91.68 23:16:01 5 6.69 0.00 1.04 0.10 0.05 92.12 23:16:01 6 4.88 0.00 0.67 1.29 0.05 93.11 23:16:01 7 5.61 0.00 0.97 0.22 0.07 93.14 23:17:01 all 1.34 0.00 0.46 1.00 0.04 97.16 23:17:01 0 1.10 0.00 0.55 2.56 0.05 95.74 23:17:01 1 1.18 0.00 0.50 4.84 0.03 93.44 23:17:01 2 0.98 0.00 0.37 0.02 0.02 98.62 23:17:01 3 1.07 0.00 0.45 0.08 0.05 98.35 23:17:01 4 2.14 0.00 0.47 0.03 0.05 97.31 23:17:01 5 1.42 0.00 0.49 0.03 0.05 98.01 23:17:01 6 1.32 0.00 0.40 0.00 0.03 98.25 23:17:01 7 1.52 0.00 0.47 0.38 0.03 97.60 Average: all 11.12 0.00 2.44 4.03 0.05 82.35 Average: 0 12.12 0.00 2.59 2.53 0.06 82.70 Average: 1 8.14 0.00 2.16 5.89 0.05 83.76 Average: 2 8.57 0.00 2.44 8.80 0.06 80.14 Average: 3 17.25 0.00 2.73 3.31 0.06 76.66 Average: 4 10.02 0.00 2.45 6.68 0.06 80.79 Average: 5 10.63 0.00 2.46 0.97 0.05 85.88 Average: 6 9.27 0.00 1.98 1.17 0.05 87.53 Average: 7 12.99 0.00 2.73 2.89 0.06 81.34