---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48187 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 895 23205 0 8065 30815 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:f8:81:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fef8:81b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:a4:d0:2b 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::42:73ff:fea4:d02b/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-48187) 09/23/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 208.88 41.23 167.65 3017.66 73975.94 08:06:01 691.88 3.85 688.04 458.19 255410.23 08:07:01 30.61 0.12 30.49 13.33 9615.06 08:08:01 230.01 0.42 229.60 43.59 34821.66 08:09:01 13.76 0.03 13.73 6.80 522.18 08:10:01 8.10 0.03 8.06 5.20 216.73 08:11:01 71.19 1.28 69.91 89.99 2612.50 Average: 179.13 6.63 172.50 513.26 53831.76 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28734240 31589860 4204980 12.77 80660 3062480 2166148 6.37 1007928 2845872 1334532 08:06:01 23485200 30867824 9454020 28.70 163312 7278632 6951000 20.45 1924324 6860852 44436 08:07:01 22261028 29650524 10678192 32.42 164844 7289024 8563212 25.19 3234328 6761828 1144 08:08:01 21663672 29604952 11275548 34.23 207932 7743652 8681540 25.54 3365116 7167416 2228 08:09:01 21286716 29239344 11652504 35.38 208176 7752444 9104192 26.79 3751880 7148372 1436 08:10:01 21346768 29300600 11592452 35.19 208292 7754868 8985720 26.44 3702400 7143948 1324 08:11:01 23787168 31576204 9152052 27.78 209688 7585288 1527872 4.50 1528564 6954764 8976 Average: 23223542 30261330 9715678 29.50 177558 6923770 6568526 19.33 2644934 6411865 199154 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 10.57 10.57 1.01 1.01 0.00 0.00 0.00 0.00 08:05:01 ens3 530.77 319.83 15796.54 45.99 0.00 0.00 0.00 0.00 08:06:01 br-7fd7c19b0307 10.16 13.25 0.78 319.93 0.00 0.00 0.00 0.00 08:06:01 veth8fc3a4c 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 08:06:01 veth4c521d7 35.24 48.48 5.09 6.95 0.00 0.00 0.00 0.00 08:06:01 vethc0d53e8 1.58 1.62 0.16 0.17 0.00 0.00 0.00 0.00 08:07:01 br-7fd7c19b0307 0.50 0.48 0.04 0.03 0.00 0.00 0.00 0.00 08:07:01 veth8fc3a4c 10.18 10.70 2.02 1.42 0.00 0.00 0.00 0.00 08:07:01 veth4c521d7 102.57 107.28 20.96 17.67 0.00 0.00 0.00 0.00 08:07:01 vethc0d53e8 13.73 11.80 1.77 1.80 0.00 0.00 0.00 0.00 08:08:01 br-7fd7c19b0307 0.48 0.38 0.03 0.03 0.00 0.00 0.00 0.00 08:08:01 veth8fc3a4c 6.32 9.22 1.48 0.71 0.00 0.00 0.00 0.00 08:08:01 veth4c521d7 0.10 0.22 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 vethc0d53e8 13.83 9.32 1.05 1.36 0.00 0.00 0.00 0.00 08:09:01 br-7fd7c19b0307 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth8fc3a4c 441.56 442.68 53.99 159.50 0.00 0.00 0.00 0.01 08:09:01 veth4c521d7 713.95 717.36 243.76 82.76 0.00 0.00 0.00 0.02 08:09:01 vethc0d53e8 29.38 25.55 17.37 8.25 0.00 0.00 0.00 0.00 08:10:01 br-7fd7c19b0307 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth8fc3a4c 6.93 9.81 1.57 0.75 0.00 0.00 0.00 0.00 08:10:01 veth4c521d7 0.22 0.45 0.02 0.03 0.00 0.00 0.00 0.00 08:10:01 vethc0d53e8 24.53 18.68 1.94 2.59 0.00 0.00 0.00 0.00 08:11:01 docker0 34.39 55.86 3.46 1393.98 0.00 0.00 0.00 0.00 08:11:01 lo 28.70 28.70 2.57 2.57 0.00 0.00 0.00 0.00 08:11:01 ens3 1866.19 1122.68 47270.94 168.90 0.00 0.00 0.00 0.00 Average: docker0 4.92 8.00 0.50 199.61 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 221.96 130.24 6650.96 16.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48187) 09/23/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.03 0.00 1.58 2.53 0.05 84.81 08:05:01 0 1.79 0.00 1.53 0.36 0.07 96.25 08:05:01 1 26.33 0.00 2.14 1.31 0.07 70.15 08:05:01 2 11.05 0.00 1.82 12.84 0.05 74.24 08:05:01 3 26.64 0.00 2.26 0.68 0.07 70.35 08:05:01 4 4.04 0.00 0.98 0.48 0.02 94.48 08:05:01 5 7.33 0.00 1.32 3.54 0.05 87.77 08:05:01 6 8.62 0.00 1.49 0.24 0.02 89.63 08:05:01 7 2.51 0.00 1.07 0.80 0.03 95.59 08:06:01 all 22.11 0.00 8.96 11.53 0.11 57.29 08:06:01 0 21.81 0.00 10.38 12.60 0.10 55.11 08:06:01 1 24.21 0.00 8.74 5.84 0.12 61.09 08:06:01 2 21.45 0.00 7.39 7.78 0.10 63.28 08:06:01 3 20.95 0.00 10.07 38.63 0.12 30.23 08:06:01 4 22.23 0.00 8.15 15.49 0.10 54.03 08:06:01 5 21.22 0.00 9.31 2.85 0.08 66.54 08:06:01 6 22.75 0.00 8.87 2.44 0.12 65.82 08:06:01 7 22.22 0.00 8.83 6.90 0.08 61.97 08:07:01 all 24.62 0.00 2.29 0.17 0.08 72.84 08:07:01 0 29.69 0.00 2.81 0.22 0.08 67.20 08:07:01 1 24.41 0.00 2.29 0.32 0.10 72.88 08:07:01 2 24.10 0.00 2.52 0.70 0.10 72.58 08:07:01 3 23.17 0.00 1.88 0.03 0.08 74.83 08:07:01 4 34.84 0.00 2.82 0.02 0.10 62.23 08:07:01 5 30.20 0.00 3.03 0.00 0.08 66.69 08:07:01 6 13.71 0.00 1.61 0.05 0.07 84.56 08:07:01 7 16.93 0.00 1.32 0.02 0.10 81.63 08:08:01 all 7.77 0.00 2.62 1.65 0.08 87.88 08:08:01 0 4.78 0.00 2.40 2.90 0.07 89.86 08:08:01 1 8.08 0.00 2.97 0.79 0.07 88.10 08:08:01 2 5.89 0.00 2.60 1.21 0.08 90.22 08:08:01 3 7.16 0.00 2.11 2.75 0.07 87.92 08:08:01 4 7.49 0.00 2.87 3.61 0.10 85.92 08:08:01 5 14.04 0.00 2.83 0.82 0.08 82.22 08:08:01 6 8.65 0.00 2.67 1.02 0.05 87.60 08:08:01 7 6.06 0.00 2.56 0.13 0.07 91.17 08:09:01 all 10.13 0.00 1.30 0.04 0.08 88.44 08:09:01 0 9.55 0.00 1.29 0.02 0.08 89.07 08:09:01 1 10.53 0.00 1.31 0.03 0.08 88.05 08:09:01 2 10.39 0.00 1.68 0.02 0.10 87.82 08:09:01 3 11.18 0.00 1.19 0.13 0.10 87.40 08:09:01 4 12.68 0.00 1.12 0.03 0.08 86.08 08:09:01 5 8.06 0.00 1.39 0.00 0.05 90.50 08:09:01 6 9.80 0.00 1.22 0.02 0.07 88.90 08:09:01 7 8.90 0.00 1.16 0.05 0.10 89.78 08:10:01 all 1.67 0.00 0.47 0.02 0.09 97.75 08:10:01 0 0.99 0.00 0.50 0.02 0.08 98.41 08:10:01 1 2.26 0.00 0.52 0.00 0.12 97.10 08:10:01 2 2.04 0.00 0.55 0.00 0.10 97.31 08:10:01 3 1.62 0.00 0.40 0.10 0.08 97.79 08:10:01 4 1.89 0.00 0.44 0.03 0.07 97.57 08:10:01 5 1.72 0.00 0.40 0.02 0.07 97.79 08:10:01 6 1.86 0.00 0.60 0.00 0.08 97.46 08:10:01 7 0.96 0.00 0.34 0.02 0.08 98.61 08:11:01 all 6.13 0.00 0.94 0.21 0.05 92.68 08:11:01 0 14.54 0.00 1.02 0.07 0.03 84.34 08:11:01 1 6.00 0.00 1.10 0.10 0.05 92.75 08:11:01 2 1.64 0.00 0.69 0.13 0.05 97.49 08:11:01 3 16.57 0.00 1.47 1.12 0.07 80.78 08:11:01 4 1.27 0.00 0.67 0.10 0.03 97.93 08:11:01 5 3.85 0.00 1.17 0.05 0.03 94.89 08:11:01 6 2.74 0.00 0.75 0.05 0.05 96.41 08:11:01 7 2.40 0.00 0.70 0.07 0.03 96.79 Average: all 11.91 0.00 2.58 2.29 0.08 83.15 Average: 0 11.89 0.00 2.84 2.30 0.07 82.91 Average: 1 14.50 0.00 2.72 1.19 0.09 81.51 Average: 2 10.91 0.00 2.45 3.21 0.08 83.34 Average: 3 15.28 0.00 2.75 6.12 0.08 75.77 Average: 4 12.05 0.00 2.43 2.80 0.07 82.64 Average: 5 12.34 0.00 2.77 1.03 0.06 83.80 Average: 6 9.71 0.00 2.45 0.54 0.06 87.24 Average: 7 8.57 0.00 2.27 1.13 0.07 87.95