---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4673 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: 2800.000 BogoMIPS: 5600.00 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 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 892 23293 0 7981 30819 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:a9:84:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fea9:8474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:5f:6f:d8 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:beff:fe5f:6fd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4673) 10/23/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 290.58 40.46 250.12 2921.51 106843.26 08:06:01 755.11 5.17 749.94 480.05 227212.26 08:07:01 14.96 0.08 14.88 13.73 443.72 08:08:01 200.68 6.98 193.70 1286.45 24478.59 08:09:01 22.68 0.57 22.11 17.73 15025.26 08:10:01 4.45 0.00 4.45 0.00 138.11 08:11:01 63.99 0.75 63.24 33.86 1393.63 Average: 193.20 7.72 185.48 679.02 53645.65 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29540712 31658028 3398508 10.32 79152 2335284 1725700 5.08 912080 2160064 570244 08:06:01 22878804 30134272 10060416 30.54 162816 7161208 8308492 24.45 2705668 6686040 1144 08:07:01 22293616 29554472 10645604 32.32 164384 7165420 8757188 25.77 3326092 6640496 312 08:08:01 21385664 29517928 11553556 35.08 196600 7940456 8867308 26.09 3662948 7143092 255868 08:09:01 21350608 29215052 11588612 35.18 196988 7679296 9273496 27.28 4097432 6743652 364 08:10:01 21347092 29213568 11592128 35.19 197120 7680956 9248744 27.21 4098524 6745072 260 08:11:01 23783316 31484980 9155904 27.80 198268 7511196 1705208 5.02 1935952 6553380 29536 Average: 23225687 30111186 9713533 29.49 170761 6781974 6840877 20.13 2962671 6095971 122533 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 295.50 206.30 6818.77 35.87 0.00 0.00 0.00 0.00 08:05:01 lo 10.13 10.13 0.97 0.97 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 vethc229817 0.48 0.67 0.03 0.04 0.00 0.00 0.00 0.00 08:06:01 veth98fd756 91.57 91.13 15.57 18.58 0.00 0.00 0.00 0.00 08:06:01 veth1527b04 1.37 1.85 0.15 0.18 0.00 0.00 0.00 0.00 08:06:01 veth8fc85c0 10.85 18.86 0.98 325.02 0.00 0.00 0.00 0.03 08:07:01 vethc229817 4.00 5.11 0.64 0.51 0.00 0.00 0.00 0.00 08:07:01 veth98fd756 0.15 0.27 0.43 0.02 0.00 0.00 0.00 0.00 08:07:01 veth1527b04 3.48 4.32 0.61 0.69 0.00 0.00 0.00 0.00 08:07:01 veth8fc85c0 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:08:01 vethc229817 3.25 4.77 0.53 0.37 0.00 0.00 0.00 0.00 08:08:01 veth98fd756 0.50 0.35 0.56 0.03 0.00 0.00 0.00 0.00 08:08:01 veth1527b04 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 veth8fc85c0 0.35 0.20 0.03 0.01 0.00 0.00 0.00 0.00 08:09:01 vethc229817 10.53 12.51 1.63 5.99 0.00 0.00 0.00 0.00 08:09:01 veth98fd756 141.39 141.17 25.75 54.48 0.00 0.00 0.00 0.00 08:09:01 veth1527b04 0.88 1.22 0.13 0.15 0.00 0.00 0.00 0.00 08:09:01 veth8fc85c0 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethc229817 13.20 15.88 1.99 1.38 0.00 0.00 0.00 0.00 08:10:01 veth98fd756 147.78 147.84 21.51 64.75 0.00 0.00 0.00 0.01 08:10:01 veth1527b04 0.37 0.58 0.05 0.06 0.00 0.00 0.00 0.00 08:10:01 veth8fc85c0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 1942.91 1173.30 46426.75 169.60 0.00 0.00 0.00 0.00 08:11:01 lo 28.50 28.50 2.54 2.54 0.00 0.00 0.00 0.00 08:11:01 docker0 39.08 61.07 3.69 1395.01 0.00 0.00 0.00 0.00 Average: ens3 228.72 135.49 6514.17 16.11 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 5.58 8.72 0.53 199.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4673) 10/23/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.21 0.00 1.19 2.25 0.06 86.29 08:05:01 0 12.78 0.00 1.30 0.48 0.05 85.39 08:05:01 1 5.78 0.00 0.90 2.54 0.05 90.73 08:05:01 2 6.23 0.00 0.70 11.37 0.05 81.65 08:05:01 3 9.70 0.00 1.29 0.25 0.03 88.73 08:05:01 4 10.56 0.00 0.87 0.48 0.07 88.02 08:05:01 5 9.57 0.00 1.64 2.31 0.08 86.40 08:05:01 6 7.65 0.00 1.23 0.20 0.05 90.87 08:05:01 7 19.42 0.00 1.55 0.45 0.07 78.51 08:06:01 all 34.56 0.00 11.10 4.00 0.10 50.23 08:06:01 0 38.59 0.00 10.66 4.04 0.10 46.61 08:06:01 1 36.73 0.00 12.95 14.68 0.12 35.52 08:06:01 2 31.35 0.00 11.04 1.71 0.08 55.82 08:06:01 3 38.00 0.00 11.08 4.25 0.10 46.56 08:06:01 4 26.73 0.00 9.98 1.38 0.08 61.82 08:06:01 5 38.23 0.00 10.94 1.51 0.08 49.23 08:06:01 6 33.45 0.00 11.73 2.51 0.12 52.20 08:06:01 7 33.51 0.00 10.45 1.94 0.08 54.02 08:07:01 all 13.51 0.00 1.18 0.08 0.05 85.17 08:07:01 0 9.22 0.00 0.83 0.05 0.07 89.83 08:07:01 1 17.99 0.00 1.62 0.02 0.07 80.30 08:07:01 2 10.59 0.00 0.75 0.05 0.05 88.56 08:07:01 3 18.10 0.00 1.71 0.00 0.05 80.14 08:07:01 4 10.53 0.00 0.66 0.02 0.07 88.72 08:07:01 5 14.13 0.00 1.20 0.22 0.05 84.40 08:07:01 6 14.61 0.00 1.57 0.32 0.07 83.44 08:07:01 7 12.98 0.00 1.09 0.02 0.05 85.87 08:08:01 all 7.39 0.00 2.04 5.54 0.08 84.96 08:08:01 0 6.32 0.00 2.60 3.94 0.08 87.06 08:08:01 1 9.00 0.00 2.71 4.07 0.08 84.13 08:08:01 2 11.00 0.00 2.25 4.93 0.07 81.76 08:08:01 3 7.28 0.00 1.76 4.55 0.08 86.33 08:08:01 4 5.41 0.00 1.43 2.46 0.07 90.63 08:08:01 5 4.97 0.00 2.01 12.53 0.07 80.42 08:08:01 6 7.54 0.00 1.78 11.65 0.07 78.96 08:08:01 7 7.64 0.00 1.74 0.20 0.08 90.33 08:09:01 all 9.70 0.00 1.48 0.59 0.07 88.15 08:09:01 0 9.84 0.00 1.20 0.28 0.05 88.62 08:09:01 1 9.55 0.00 1.75 1.78 0.07 86.85 08:09:01 2 11.46 0.00 1.66 0.13 0.08 86.67 08:09:01 3 10.51 0.00 2.36 0.39 0.07 86.68 08:09:01 4 9.12 0.00 1.30 0.05 0.07 89.46 08:09:01 5 9.14 0.00 1.21 0.10 0.07 89.49 08:09:01 6 8.96 0.00 1.46 1.98 0.10 87.50 08:09:01 7 9.03 0.00 0.94 0.02 0.05 89.96 08:10:01 all 2.59 0.00 0.49 0.06 0.07 96.80 08:10:01 0 1.99 0.00 0.52 0.02 0.07 97.41 08:10:01 1 2.14 0.00 0.57 0.02 0.08 97.19 08:10:01 2 4.17 0.00 0.59 0.00 0.07 95.18 08:10:01 3 2.94 0.00 0.32 0.00 0.05 96.69 08:10:01 4 1.85 0.00 0.29 0.00 0.05 97.82 08:10:01 5 2.92 0.00 0.55 0.00 0.08 96.44 08:10:01 6 2.09 0.00 0.65 0.40 0.08 96.77 08:10:01 7 2.56 0.00 0.42 0.00 0.07 96.96 08:11:01 all 4.41 0.00 0.92 0.51 0.05 94.10 08:11:01 0 2.24 0.00 0.79 0.60 0.05 96.32 08:11:01 1 2.06 0.00 0.89 0.25 0.05 96.76 08:11:01 2 16.00 0.00 1.44 0.37 0.07 82.12 08:11:01 3 4.88 0.00 1.00 0.07 0.03 94.02 08:11:01 4 1.94 0.00 0.89 0.03 0.03 97.10 08:11:01 5 4.35 0.00 0.82 0.20 0.05 94.58 08:11:01 6 1.64 0.00 0.80 2.46 0.05 95.05 08:11:01 7 2.19 0.00 0.75 0.13 0.05 96.87 Average: all 11.73 0.00 2.61 1.86 0.07 83.73 Average: 0 11.52 0.00 2.54 1.34 0.07 84.54 Average: 1 11.84 0.00 3.04 3.31 0.07 81.74 Average: 2 12.95 0.00 2.62 2.65 0.07 81.72 Average: 3 13.01 0.00 2.77 1.35 0.06 82.80 Average: 4 9.44 0.00 2.19 0.63 0.06 87.67 Average: 5 11.84 0.00 2.61 2.41 0.07 83.07 Average: 6 10.80 0.00 2.73 2.79 0.08 83.61 Average: 7 12.45 0.00 2.41 0.39 0.06 84.68