---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12682 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 141G 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 883 24237 0 7046 30828 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:cc:5a:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fecc:5a4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ea:f5:23 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::42:4eff:feea:f523/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12682) 11/14/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 398.05 73.84 324.21 5308.58 81370.57 15:19:01 357.59 20.11 337.48 2266.16 171524.21 15:20:01 376.20 4.02 372.19 408.60 81631.59 15:21:01 152.57 0.23 152.34 36.39 51906.82 15:22:01 105.12 0.25 104.87 19.60 27505.42 15:23:01 14.16 0.03 14.13 4.93 355.08 15:24:01 69.02 1.80 67.22 93.98 2512.51 Average: 210.38 14.33 196.06 1162.58 59542.33 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30188072 31727556 2751140 8.35 67360 1784316 1326620 3.90 820348 1641652 160492 15:19:01 25480944 31629212 7458268 22.64 130756 6135596 1660596 4.89 1005720 5911112 981776 15:20:01 23183500 29644844 9755712 29.62 146632 6432404 8532220 25.10 3187760 5934568 2304 15:21:01 22614128 29526896 10325084 31.35 169696 6815644 8896720 26.18 3391476 6245192 51092 15:22:01 22427024 29433060 10512188 31.91 183572 6885740 8996036 26.47 3496736 6320592 2096 15:23:01 22651528 29611600 10287684 31.23 183800 6845060 7939868 23.36 3332896 6271404 108 15:24:01 24883908 31631204 8055304 24.46 185748 6621276 1543800 4.54 1354984 6087320 12160 Average: 24489872 30457767 8449340 25.65 152509 5931434 5556551 16.35 2369989 5487406 172861 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 396.85 274.69 1703.88 77.36 0.00 0.00 0.00 0.00 15:18:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1233.03 682.89 35413.49 59.36 0.00 0.00 0.00 0.00 15:19:01 br-804a9884aaa6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.06 14.06 1.29 1.29 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethc95152a 1.65 1.83 0.20 0.18 0.00 0.00 0.00 0.00 15:20:01 veth6104519 7.82 7.67 1.17 1.11 0.00 0.00 0.00 0.00 15:20:01 ens3 18.58 14.11 327.11 1.60 0.00 0.00 0.00 0.00 15:20:01 veth292cf4b 91.85 91.60 16.03 18.63 0.00 0.00 0.00 0.00 15:21:01 vethc95152a 3.93 5.55 0.67 0.50 0.00 0.00 0.00 0.00 15:21:01 veth6104519 15.76 11.06 1.42 1.64 0.00 0.00 0.00 0.00 15:21:01 ens3 72.29 48.09 1998.41 4.16 0.00 0.00 0.00 0.00 15:21:01 veth292cf4b 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 15:22:01 vethc95152a 3.17 4.67 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 veth6104519 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 15:22:01 ens3 21.81 16.66 233.38 3.59 0.00 0.00 0.00 0.00 15:22:01 veth292cf4b 103.02 102.52 13.34 26.41 0.00 0.00 0.00 0.00 15:23:01 vethc95152a 3.27 4.75 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 veth6104519 14.10 9.56 1.10 1.38 0.00 0.00 0.00 0.00 15:23:01 ens3 11.73 12.11 10.11 2.29 0.00 0.00 0.00 0.00 15:23:01 veth292cf4b 0.38 0.43 0.59 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 63.74 39.78 69.28 17.39 0.00 0.00 0.00 0.00 15:24:01 lo 28.76 28.76 2.59 2.59 0.00 0.00 0.00 0.00 15:24:01 docker0 35.41 52.84 3.54 1385.45 0.00 0.00 0.00 0.00 Average: ens3 259.71 155.47 5679.24 23.68 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 5.06 7.55 0.51 197.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12682) 11/14/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.08 0.00 1.37 2.54 0.04 85.97 15:18:01 0 13.77 0.00 1.77 3.84 0.03 80.58 15:18:01 1 11.54 0.00 1.24 4.30 0.05 82.86 15:18:01 2 6.34 0.00 1.04 4.68 0.05 87.90 15:18:01 3 13.32 0.00 1.25 0.80 0.05 84.58 15:18:01 4 22.74 0.00 2.39 0.85 0.05 73.96 15:18:01 5 6.01 0.00 2.11 0.23 0.02 91.63 15:18:01 6 4.20 0.00 0.65 0.43 0.02 94.70 15:18:01 7 2.73 0.00 0.50 5.20 0.03 91.54 15:19:01 all 16.60 0.00 6.71 10.05 0.07 66.57 15:19:01 0 29.40 0.00 7.79 13.84 0.08 48.88 15:19:01 1 13.12 0.00 7.12 18.19 0.05 61.53 15:19:01 2 14.73 0.00 5.59 6.18 0.05 73.46 15:19:01 3 13.67 0.00 7.84 24.21 0.12 54.17 15:19:01 4 19.37 0.00 6.88 9.82 0.07 63.87 15:19:01 5 13.93 0.00 6.58 3.78 0.07 75.64 15:19:01 6 14.15 0.00 5.80 1.99 0.07 77.99 15:19:01 7 14.45 0.00 6.10 2.44 0.07 76.94 15:20:01 all 29.15 0.00 3.88 3.15 0.08 63.74 15:20:01 0 35.45 0.00 4.28 0.70 0.08 59.48 15:20:01 1 26.63 0.00 4.00 1.21 0.08 68.08 15:20:01 2 24.45 0.00 3.65 1.47 0.08 70.34 15:20:01 3 32.04 0.00 4.07 15.09 0.10 48.71 15:20:01 4 29.44 0.00 3.79 0.81 0.07 65.89 15:20:01 5 21.77 0.00 2.92 3.02 0.08 72.19 15:20:01 6 28.66 0.00 3.87 1.46 0.08 65.93 15:20:01 7 34.76 0.00 4.49 1.49 0.08 59.18 15:21:01 all 5.14 0.00 1.24 2.06 0.06 91.50 15:21:01 0 6.34 0.00 1.34 0.54 0.05 91.74 15:21:01 1 8.14 0.00 0.99 0.07 0.07 90.74 15:21:01 2 4.25 0.00 1.64 5.94 0.07 88.10 15:21:01 3 2.83 0.00 0.95 0.18 0.05 95.99 15:21:01 4 3.66 0.00 1.47 0.97 0.07 93.83 15:21:01 5 3.28 0.00 0.74 6.78 0.07 89.13 15:21:01 6 5.81 0.00 1.15 0.10 0.07 92.87 15:21:01 7 6.83 0.00 1.67 1.88 0.05 89.57 15:22:01 all 8.94 0.00 1.63 1.31 0.06 88.06 15:22:01 0 7.67 0.00 1.32 1.52 0.05 89.43 15:22:01 1 11.23 0.00 1.69 0.23 0.05 86.79 15:22:01 2 6.23 0.00 1.41 1.89 0.10 90.37 15:22:01 3 6.99 0.00 1.49 3.49 0.05 87.98 15:22:01 4 10.54 0.00 1.16 0.23 0.07 88.00 15:22:01 5 6.49 0.00 1.29 0.02 0.07 92.14 15:22:01 6 9.38 0.00 2.24 3.01 0.07 85.30 15:22:01 7 12.97 0.00 2.41 0.10 0.07 84.46 15:23:01 all 1.36 0.00 0.45 0.04 0.05 98.11 15:23:01 0 1.45 0.00 0.52 0.02 0.03 97.98 15:23:01 1 1.85 0.00 0.40 0.00 0.05 97.70 15:23:01 2 1.54 0.00 0.40 0.03 0.05 97.98 15:23:01 3 1.08 0.00 0.53 0.02 0.03 98.33 15:23:01 4 1.35 0.00 0.40 0.15 0.05 98.05 15:23:01 5 1.31 0.00 0.50 0.03 0.05 98.11 15:23:01 6 1.27 0.00 0.42 0.02 0.07 98.23 15:23:01 7 0.99 0.00 0.42 0.02 0.07 98.51 15:24:01 all 6.05 0.00 0.68 0.20 0.03 93.04 15:24:01 0 20.89 0.00 1.03 0.10 0.03 77.94 15:24:01 1 4.01 0.00 0.82 0.07 0.03 95.08 15:24:01 2 0.72 0.00 0.52 0.22 0.03 98.51 15:24:01 3 14.41 0.00 0.75 0.08 0.03 84.72 15:24:01 4 0.82 0.00 0.52 1.00 0.03 97.63 15:24:01 5 0.87 0.00 0.52 0.05 0.02 98.54 15:24:01 6 6.07 0.00 0.83 0.03 0.03 93.03 15:24:01 7 0.60 0.00 0.40 0.03 0.02 98.95 Average: all 11.03 0.00 2.27 2.75 0.06 83.89 Average: 0 16.40 0.00 2.57 2.92 0.05 78.06 Average: 1 10.91 0.00 2.31 3.42 0.06 83.30 Average: 2 8.31 0.00 2.03 2.91 0.06 86.68 Average: 3 12.03 0.00 2.40 6.23 0.06 79.29 Average: 4 12.54 0.00 2.37 1.97 0.06 83.07 Average: 5 7.67 0.00 2.09 1.98 0.05 88.20 Average: 6 9.91 0.00 2.13 1.00 0.06 86.89 Average: 7 10.46 0.00 2.28 1.59 0.06 85.61