---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3552 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 909 23656 0 7600 30801 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:86:a0:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe86:a0c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:4e:26:6e 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::42:87ff:fe4e:266e/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-3552) 10/18/25 _x86_64_ (8 CPU) 16:27:21 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 178.49 24.07 154.42 2388.88 80064.95 16:30:01 746.39 3.62 742.78 458.32 261390.30 16:31:01 130.17 0.35 129.82 28.52 17897.10 16:32:01 15.43 0.00 15.43 0.00 526.85 16:33:01 16.80 0.08 16.71 16.13 390.73 16:34:01 78.12 1.83 76.29 94.65 2742.88 Average: 194.28 4.94 189.34 492.42 60445.92 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 27566716 31524216 5372504 16.31 93428 4119524 2529792 7.44 1072968 3897148 2353700 16:30:01 22820432 30058152 10118788 30.72 166416 7134904 8347040 24.56 2787640 6655676 1144 16:31:01 22005908 29571400 10933312 33.19 196876 7396248 8778764 25.83 3356524 6849936 884 16:32:01 21668396 29244312 11270824 34.22 197136 7404864 9216304 27.12 3694768 6839536 284 16:33:01 21894824 29426208 11044396 33.53 197388 7366764 8285396 24.38 3527144 6794592 316 16:34:01 24227468 31540952 8711752 26.45 199644 7138216 1634764 4.81 1475296 6587812 8724 Average: 23363957 30227540 9575263 29.07 175148 6760087 6465343 19.02 2652390 6270783 394175 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 14.37 14.37 1.46 1.46 0.00 0.00 0.00 0.00 16:29:01 ens3 921.68 532.08 25811.89 50.40 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth77cf84a 142.79 163.36 26.71 25.27 0.00 0.00 0.00 0.00 16:30:01 veth451fbdf 90.62 90.28 15.40 18.42 0.00 0.00 0.00 0.00 16:30:01 vethe6d6f81 0.00 0.43 0.00 0.03 0.00 0.00 0.00 0.00 16:30:01 br-338ef05ab966 12.88 26.08 0.90 326.09 0.00 0.00 0.00 0.00 16:31:01 veth77cf84a 2.72 3.37 0.58 0.76 0.00 0.00 0.00 0.00 16:31:01 veth451fbdf 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 16:31:01 vethe6d6f81 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 br-338ef05ab966 0.55 0.63 0.05 0.05 0.00 0.00 0.00 0.00 16:32:01 veth77cf84a 586.15 588.70 201.38 68.81 0.00 0.00 0.00 0.02 16:32:01 veth5076bea 12.18 9.62 25.23 12.29 0.00 0.00 0.00 0.00 16:32:01 veth451fbdf 280.37 280.49 45.85 118.01 0.00 0.00 0.00 0.01 16:32:01 vethe6d6f81 0.73 1.07 0.18 0.13 0.00 0.00 0.00 0.00 16:33:01 veth77cf84a 106.30 106.78 38.98 11.40 0.00 0.00 0.00 0.00 16:33:01 veth451fbdf 0.47 0.53 0.59 0.04 0.00 0.00 0.00 0.00 16:33:01 vethe6d6f81 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 br-338ef05ab966 13.90 26.90 0.97 326.15 0.00 0.00 0.00 0.00 16:34:01 lo 30.23 30.23 2.98 2.98 0.00 0.00 0.00 0.00 16:34:01 ens3 2123.16 1210.01 43828.01 179.65 0.00 0.00 0.00 0.00 16:34:01 docker0 15.26 19.40 2.34 313.16 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 302.93 164.54 7185.93 18.22 0.00 0.00 0.00 0.00 Average: docker0 2.55 3.24 0.39 52.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3552) 10/18/25 _x86_64_ (8 CPU) 16:27:21 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 13.49 0.00 3.17 1.53 0.04 81.77 16:29:01 0 11.30 0.00 2.61 0.12 0.03 85.94 16:29:01 1 16.96 0.00 3.48 0.39 0.05 79.12 16:29:01 2 20.29 0.00 4.09 0.32 0.07 75.23 16:29:01 3 19.45 0.00 3.39 9.70 0.07 67.39 16:29:01 4 7.10 0.00 3.35 0.61 0.03 88.91 16:29:01 5 5.22 0.00 2.60 0.22 0.02 91.94 16:29:01 6 5.83 0.00 2.32 0.34 0.03 91.48 16:29:01 7 21.82 0.00 3.50 0.54 0.03 74.10 16:30:01 all 29.56 0.00 8.91 3.95 0.09 57.49 16:30:01 0 27.97 0.00 8.25 3.61 0.08 60.08 16:30:01 1 26.64 0.00 8.05 1.52 0.08 63.71 16:30:01 2 33.79 0.00 9.58 1.68 0.08 54.87 16:30:01 3 30.81 0.00 8.95 2.17 0.08 57.98 16:30:01 4 27.09 0.00 8.70 1.42 0.08 62.71 16:30:01 5 30.21 0.00 10.03 9.32 0.08 50.36 16:30:01 6 27.31 0.00 8.05 4.41 0.08 60.15 16:30:01 7 32.67 0.00 9.68 7.50 0.10 50.05 16:31:01 all 15.76 0.00 2.08 0.47 0.06 81.63 16:31:01 0 13.06 0.00 2.01 0.67 0.07 84.19 16:31:01 1 14.75 0.00 2.08 0.15 0.07 82.95 16:31:01 2 23.12 0.00 2.60 0.07 0.05 74.17 16:31:01 3 16.33 0.00 2.11 0.67 0.07 80.82 16:31:01 4 10.62 0.00 1.49 1.66 0.07 86.16 16:31:01 5 20.83 0.00 2.51 0.42 0.05 76.19 16:31:01 6 13.34 0.00 1.59 0.03 0.05 84.98 16:31:01 7 14.05 0.00 2.24 0.05 0.05 83.60 16:32:01 all 10.56 0.00 1.18 0.04 0.09 88.13 16:32:01 0 11.01 0.00 0.99 0.00 0.07 87.93 16:32:01 1 10.95 0.00 1.49 0.02 0.08 87.46 16:32:01 2 11.90 0.00 1.25 0.05 0.12 86.68 16:32:01 3 9.53 0.00 0.92 0.05 0.10 89.40 16:32:01 4 11.09 0.00 1.39 0.15 0.07 87.31 16:32:01 5 9.96 0.00 0.94 0.00 0.10 89.01 16:32:01 6 10.09 0.00 1.35 0.02 0.10 88.44 16:32:01 7 9.99 0.00 1.12 0.03 0.07 88.78 16:33:01 all 2.35 0.00 0.61 0.06 0.07 96.91 16:33:01 0 3.34 0.00 0.41 0.07 0.05 96.13 16:33:01 1 2.17 0.00 0.59 0.02 0.08 97.14 16:33:01 2 1.94 0.00 0.82 0.03 0.08 97.12 16:33:01 3 1.61 0.00 0.52 0.02 0.05 97.81 16:33:01 4 2.29 0.00 0.62 0.25 0.08 96.76 16:33:01 5 2.25 0.00 0.43 0.03 0.05 97.23 16:33:01 6 3.08 0.00 0.80 0.00 0.08 96.04 16:33:01 7 2.14 0.00 0.65 0.03 0.08 97.10 16:34:01 all 7.00 0.00 0.74 0.22 0.04 92.00 16:34:01 0 16.11 0.00 1.00 0.08 0.05 82.75 16:34:01 1 3.50 0.00 0.92 0.90 0.05 94.63 16:34:01 2 14.55 0.00 0.90 0.10 0.03 84.42 16:34:01 3 1.40 0.00 0.40 0.05 0.03 98.11 16:34:01 4 0.92 0.00 0.55 0.07 0.03 98.43 16:34:01 5 11.59 0.00 0.92 0.07 0.03 87.39 16:34:01 6 4.59 0.00 0.65 0.07 0.05 94.64 16:34:01 7 3.36 0.00 0.64 0.40 0.03 95.57 Average: all 13.09 0.00 2.77 1.04 0.06 83.05 Average: 0 13.74 0.00 2.52 0.75 0.06 82.93 Average: 1 12.46 0.00 2.76 0.50 0.07 84.22 Average: 2 17.55 0.00 3.19 0.37 0.07 78.81 Average: 3 13.15 0.00 2.71 2.08 0.07 82.00 Average: 4 9.82 0.00 2.67 0.69 0.06 86.76 Average: 5 13.32 0.00 2.89 1.66 0.06 82.07 Average: 6 10.69 0.00 2.45 0.81 0.07 85.98 Average: 7 13.95 0.00 2.96 1.42 0.06 81.61