---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2717 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 893 24295 0 6977 30817 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:fe:85:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fefe:85cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:6a:65:10 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:dff:fe6a:6510/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2717) 10/14/25 _x86_64_ (8 CPU) 15:16:54 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 385.89 73.92 311.96 5312.71 127487.15 15:19:01 313.51 20.57 292.93 2310.25 192936.25 15:20:01 423.41 2.63 420.78 415.66 59114.41 15:21:01 135.64 0.25 135.39 28.26 16654.69 15:22:01 91.80 0.25 91.55 23.60 17893.15 15:23:01 14.45 0.05 14.40 8.93 326.61 15:24:01 69.36 1.82 67.54 94.12 2450.52 Average: 204.61 14.20 190.41 1167.79 59233.54 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30033964 31594112 2905256 8.82 64644 1807696 1464220 4.31 985188 1630992 190456 15:19:01 25542536 31627396 7396684 22.46 130476 6074828 1692460 4.98 1008300 5851748 1346244 15:20:01 23120228 29519888 9818992 29.81 146284 6373760 8698924 25.59 3313644 5877064 2416 15:21:01 22568156 29426100 10371064 31.49 170368 6760780 8991448 26.45 3491452 6194520 58016 15:22:01 22447896 29383944 10491324 31.85 188428 6815440 9037300 26.59 3548068 6253896 564 15:23:01 22668600 29558716 10270620 31.18 188672 6774956 8105076 23.85 3387416 6204900 440 15:24:01 24904864 31580268 8034356 24.39 190564 6549752 1609936 4.74 1408332 6018944 10120 Average: 24469463 30384346 8469757 25.71 154205 5879602 5657052 16.64 2448914 5433152 229751 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 ens3 391.07 262.09 1672.34 76.79 0.00 0.00 0.00 0.00 15:18:02 lo 1.67 1.67 0.18 0.18 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 15:19:01 br-bef767e978f7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1093.51 641.38 35855.91 55.99 0.00 0.00 0.00 0.00 15:19:01 lo 14.57 14.57 1.34 1.34 0.00 0.00 0.00 0.00 15:20:01 veth75a7cc3 1.67 1.87 0.20 0.18 0.00 0.00 0.00 0.00 15:20:01 vethbdac24e 8.27 8.08 1.20 1.15 0.00 0.00 0.00 0.00 15:20:01 veth0635007 4.53 5.88 0.75 0.86 0.00 0.00 0.00 0.00 15:20:01 veth396091e 0.32 0.53 0.03 0.49 0.00 0.00 0.00 0.00 15:21:01 veth75a7cc3 3.95 5.53 0.67 0.50 0.00 0.00 0.00 0.00 15:21:01 vethbdac24e 15.65 11.00 1.41 1.64 0.00 0.00 0.00 0.00 15:21:01 veth0635007 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:21:01 veth396091e 0.50 0.53 0.05 1.09 0.00 0.00 0.00 0.00 15:22:01 veth75a7cc3 3.20 4.70 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 vethbdac24e 13.90 9.40 1.06 1.34 0.00 0.00 0.00 0.00 15:22:01 veth0635007 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 veth396091e 0.57 0.62 0.05 1.24 0.00 0.00 0.00 0.00 15:23:01 veth75a7cc3 3.22 4.73 0.49 0.37 0.00 0.00 0.00 0.00 15:23:01 vethbdac24e 14.11 9.63 1.10 1.38 0.00 0.00 0.00 0.00 15:23:01 veth0635007 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 35.98 52.17 3.55 1353.94 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 1657.56 1029.26 39541.53 161.58 0.00 0.00 0.00 0.00 15:24:01 lo 28.96 28.96 2.61 2.61 0.00 0.00 0.00 0.00 Average: docker0 5.15 7.47 0.51 193.88 0.00 0.00 0.00 0.00 Average: ens3 236.91 146.79 5662.18 23.08 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2717) 10/14/25 _x86_64_ (8 CPU) 15:16:54 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 8.60 0.00 1.24 3.55 0.03 86.58 15:18:02 0 10.52 0.00 1.89 2.02 0.03 85.54 15:18:02 1 4.10 0.00 0.85 13.71 0.03 81.30 15:18:02 2 19.60 0.00 1.74 1.54 0.05 77.08 15:18:02 3 2.58 0.00 0.79 3.13 0.02 93.49 15:18:02 4 9.22 0.00 0.95 0.58 0.03 89.22 15:18:02 5 8.22 0.00 0.99 3.14 0.03 87.62 15:18:02 6 3.45 0.00 1.71 3.01 0.02 91.82 15:18:02 7 11.08 0.00 1.00 1.27 0.03 86.62 15:19:01 all 17.89 0.00 7.12 8.83 0.06 66.09 15:19:01 0 14.81 0.00 6.57 7.74 0.05 70.83 15:19:01 1 12.73 0.00 7.72 29.29 0.07 50.20 15:19:01 2 13.78 0.00 7.37 1.55 0.07 77.23 15:19:01 3 14.74 0.00 5.79 2.61 0.07 76.79 15:19:01 4 14.11 0.00 6.52 10.24 0.05 69.08 15:19:01 5 17.58 0.00 7.49 12.10 0.07 62.76 15:19:01 6 21.40 0.00 7.15 4.52 0.05 66.88 15:19:01 7 34.03 0.00 8.35 2.62 0.09 54.91 15:20:01 all 30.70 0.00 4.06 2.24 0.08 62.91 15:20:01 0 30.65 0.00 4.52 0.55 0.08 64.19 15:20:01 1 37.66 0.00 4.60 0.77 0.07 56.90 15:20:01 2 22.49 0.00 3.13 0.22 0.08 74.08 15:20:01 3 35.64 0.00 4.18 0.57 0.07 59.54 15:20:01 4 34.38 0.00 3.92 0.25 0.08 61.36 15:20:01 5 26.80 0.00 4.54 10.66 0.10 57.90 15:20:01 6 21.49 0.00 3.40 1.75 0.07 73.30 15:20:01 7 36.53 0.00 4.18 3.17 0.08 56.04 15:21:01 all 5.45 0.00 1.23 0.68 0.05 92.59 15:21:01 0 6.20 0.00 1.02 0.00 0.03 92.75 15:21:01 1 8.51 0.00 1.96 1.14 0.07 88.32 15:21:01 2 6.44 0.00 1.10 0.07 0.05 92.34 15:21:01 3 5.26 0.00 1.37 1.09 0.05 92.23 15:21:01 4 3.70 0.00 0.97 0.50 0.05 94.78 15:21:01 5 4.96 0.00 1.32 0.34 0.05 93.33 15:21:01 6 3.46 0.00 0.92 0.05 0.05 95.52 15:21:01 7 5.10 0.00 1.20 2.26 0.05 91.39 15:22:01 all 8.16 0.00 1.60 0.60 0.05 89.59 15:22:01 0 5.05 0.00 1.52 0.02 0.03 93.38 15:22:01 1 10.66 0.00 2.29 3.62 0.05 83.38 15:22:01 2 11.69 0.00 1.74 0.37 0.07 86.14 15:22:01 3 8.07 0.00 1.16 0.02 0.07 90.69 15:22:01 4 9.67 0.00 1.94 0.55 0.05 87.79 15:22:01 5 4.88 0.00 1.42 0.05 0.05 93.60 15:22:01 6 8.22 0.00 0.85 0.03 0.05 90.85 15:22:01 7 6.93 0.00 1.86 0.13 0.05 91.02 15:23:01 all 1.64 0.00 0.50 0.13 0.05 97.68 15:23:01 0 1.70 0.00 0.53 0.15 0.05 97.56 15:23:01 1 1.24 0.00 0.58 0.20 0.05 97.93 15:23:01 2 1.53 0.00 0.42 0.03 0.03 97.98 15:23:01 3 1.34 0.00 0.55 0.10 0.07 97.94 15:23:01 4 1.14 0.00 0.40 0.02 0.02 98.43 15:23:01 5 1.39 0.00 0.53 0.15 0.07 97.86 15:23:01 6 3.44 0.00 0.50 0.36 0.05 95.66 15:23:01 7 1.37 0.00 0.48 0.03 0.03 98.08 15:24:01 all 6.70 0.00 0.73 0.49 0.03 92.05 15:24:01 0 1.07 0.00 0.45 0.07 0.02 98.40 15:24:01 1 0.62 0.00 0.50 0.05 0.03 98.80 15:24:01 2 11.25 0.00 1.17 0.48 0.03 87.06 15:24:01 3 3.34 0.00 0.82 2.66 0.03 93.15 15:24:01 4 17.46 0.00 0.93 0.20 0.05 81.36 15:24:01 5 4.34 0.00 0.68 0.12 0.03 94.82 15:24:01 6 14.75 0.00 0.87 0.12 0.03 84.23 15:24:01 7 0.77 0.00 0.42 0.27 0.03 98.51 Average: all 11.27 0.00 2.34 2.34 0.05 84.01 Average: 0 9.97 0.00 2.34 1.49 0.04 86.16 Average: 1 10.76 0.00 2.62 6.88 0.05 79.69 Average: 2 12.39 0.00 2.36 0.60 0.06 84.59 Average: 3 10.11 0.00 2.08 1.45 0.05 86.31 Average: 4 12.80 0.00 2.22 1.74 0.05 83.20 Average: 5 9.69 0.00 2.40 3.76 0.06 84.09 Average: 6 10.82 0.00 2.17 1.39 0.05 85.58 Average: 7 13.60 0.00 2.48 1.39 0.05 82.48