---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1388 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 801 27948 0 3417 30916 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:c0:2c:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fec0:2c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e8:ea:81 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::42:8aff:fee8:ea81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1388) 09/30/25 _x86_64_ (8 CPU) 14:34:28 LINUX RESTART (8 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 105.52 57.39 48.13 3627.13 36822.13 14:37:01 40.48 0.18 40.29 17.06 13678.12 14:38:01 57.34 0.10 57.24 11.06 16651.94 14:39:01 80.14 6.88 73.25 1289.65 26343.21 14:40:01 36.16 1.97 34.19 325.28 23822.16 14:41:01 44.96 0.08 44.88 3.20 21574.00 14:42:01 51.39 0.50 50.89 45.46 33565.61 Average: 59.43 9.59 49.84 759.80 24636.36 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 30403920 31744712 2535300 7.70 47672 1616584 1429864 4.21 790744 1478012 34972 14:37:01 30214048 31669872 2725172 8.27 56412 1718184 1524544 4.49 876904 1572188 51640 14:38:01 30160404 31732952 2778816 8.44 69524 1813432 1427532 4.20 814096 1671800 38192 14:39:01 29601936 31739700 3337284 10.13 82048 2348696 1502116 4.42 880016 2126560 55516 14:40:01 28351048 30958508 4588172 13.93 90100 2799728 2705580 7.96 1751232 2473960 1540 14:41:01 28297224 31707500 4641996 14.09 119740 3552600 1518520 4.47 1355616 2892760 436476 14:42:01 28668900 31703292 4270320 12.96 122120 3185292 1448672 4.26 1029132 2867620 26040 Average: 29385354 31608077 3553866 10.79 83945 2433502 1650975 4.86 1071106 2154700 92054 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:36:01 ens3 293.97 218.70 944.30 59.97 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 30.86 27.36 637.14 4.17 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 12.41 11.19 127.80 2.45 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 14:39:01 ens3 252.27 134.49 3403.17 13.60 0.00 0.00 0.00 0.00 14:40:01 veth28c7839 127.21 182.19 10.93 3137.29 0.00 0.00 0.00 0.26 14:40:01 docker0 127.21 182.04 9.19 3137.28 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 187.90 132.51 3139.25 12.30 0.00 0.00 0.00 0.00 14:41:01 docker0 79.67 113.28 8.00 1228.86 0.00 0.00 0.00 0.00 14:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:41:01 ens3 117.58 82.39 1229.85 10.17 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 ens3 107.63 56.89 1109.47 8.98 0.00 0.00 0.00 0.00 Average: docker0 29.55 42.19 2.46 623.70 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.23 94.79 1512.93 15.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1388) 09/30/25 _x86_64_ (8 CPU) 14:34:28 LINUX RESTART (8 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 5.77 0.00 0.67 9.74 0.04 83.78 14:36:01 0 5.24 0.00 0.67 1.35 0.03 92.70 14:36:01 1 7.23 0.00 1.31 43.67 0.05 47.75 14:36:01 2 12.25 0.00 0.85 4.80 0.03 82.06 14:36:01 3 4.02 0.00 0.53 2.52 0.03 92.89 14:36:01 4 3.32 0.00 0.58 11.97 0.03 84.09 14:36:01 5 4.39 0.00 0.48 2.49 0.10 92.54 14:36:01 6 3.09 0.00 0.30 0.30 0.02 96.29 14:36:01 7 6.65 0.00 0.65 10.88 0.03 81.78 14:37:01 all 2.21 0.00 0.15 10.00 0.02 87.63 14:37:01 0 0.07 0.00 0.02 0.00 0.00 99.92 14:37:01 1 3.30 0.00 0.50 43.14 0.03 53.03 14:37:01 2 0.33 0.00 0.05 0.00 0.00 99.62 14:37:01 3 0.00 0.00 0.00 0.00 0.02 99.98 14:37:01 4 9.67 0.00 0.32 36.62 0.03 53.35 14:37:01 5 2.97 0.00 0.20 0.40 0.02 96.42 14:37:01 6 0.20 0.00 0.02 0.00 0.05 99.73 14:37:01 7 1.13 0.00 0.10 0.03 0.02 98.72 14:38:01 all 3.19 0.00 0.23 9.31 0.02 87.26 14:38:01 0 0.82 0.00 0.03 0.25 0.00 98.90 14:38:01 1 11.55 0.00 0.82 42.19 0.05 45.40 14:38:01 2 1.05 0.00 0.08 0.27 0.00 98.60 14:38:01 3 0.10 0.00 0.00 0.00 0.00 99.90 14:38:01 4 0.03 0.00 0.00 0.00 0.00 99.97 14:38:01 5 3.35 0.00 0.22 0.20 0.03 96.20 14:38:01 6 4.09 0.00 0.42 29.10 0.03 66.36 14:38:01 7 4.60 0.00 0.25 2.55 0.02 92.58 14:39:01 all 4.22 0.00 1.12 8.86 0.05 85.76 14:39:01 0 3.20 0.00 0.90 1.09 0.07 94.74 14:39:01 1 5.94 0.00 0.84 0.49 0.02 92.72 14:39:01 2 1.81 0.00 0.70 2.49 0.03 94.97 14:39:01 3 0.97 0.00 1.57 18.55 0.03 78.87 14:39:01 4 1.64 0.00 0.84 0.00 0.03 97.49 14:39:01 5 1.77 0.00 1.26 3.45 0.03 93.49 14:39:01 6 16.26 0.00 1.99 44.06 0.12 37.58 14:39:01 7 2.20 0.00 0.81 0.91 0.03 96.06 14:40:01 all 14.30 0.00 0.71 12.61 0.09 72.29 14:40:01 0 19.00 0.00 0.96 4.01 0.07 75.96 14:40:01 1 11.74 0.00 0.64 5.06 0.09 82.48 14:40:01 2 12.80 0.00 0.96 6.00 0.08 80.16 14:40:01 3 16.03 0.00 0.46 21.62 0.14 61.75 14:40:01 4 15.46 0.00 0.78 3.89 0.07 79.80 14:40:01 5 14.67 0.00 0.67 13.38 0.08 71.20 14:40:01 6 11.22 0.00 0.56 36.92 0.12 51.18 14:40:01 7 13.45 0.00 0.69 9.86 0.08 75.91 14:41:01 all 21.83 0.00 1.46 6.80 0.12 69.78 14:41:01 0 20.22 0.00 1.12 8.38 0.08 70.20 14:41:01 1 18.92 0.00 1.73 4.89 0.17 74.29 14:41:01 2 22.79 0.00 1.54 9.08 0.19 66.40 14:41:01 3 19.52 0.00 1.12 2.15 0.08 77.12 14:41:01 4 27.69 0.00 1.16 2.75 0.10 68.30 14:41:01 5 20.60 0.00 1.43 2.40 0.15 75.43 14:41:01 6 21.96 0.00 1.92 22.92 0.10 53.10 14:41:01 7 23.03 0.00 1.63 1.84 0.13 73.36 14:42:01 all 3.72 0.00 0.65 10.52 0.03 85.08 14:42:01 0 8.70 0.00 0.75 35.89 0.05 54.60 14:42:01 1 4.11 0.00 0.92 0.52 0.03 94.42 14:42:01 2 10.04 0.00 0.97 31.46 0.03 57.50 14:42:01 3 0.75 0.00 0.38 1.50 0.02 97.34 14:42:01 4 1.44 0.00 0.50 0.89 0.03 97.14 14:42:01 5 1.70 0.00 0.58 0.35 0.00 97.36 14:42:01 6 1.60 0.00 0.37 12.43 0.02 85.59 14:42:01 7 1.40 0.00 0.77 1.27 0.02 96.54 Average: all 7.87 0.00 0.71 9.69 0.05 81.68 Average: 0 8.15 0.00 0.64 7.29 0.04 83.88 Average: 1 8.95 0.00 0.96 20.06 0.06 69.96 Average: 2 8.69 0.00 0.73 7.71 0.05 82.81 Average: 3 5.88 0.00 0.58 6.59 0.05 86.91 Average: 4 8.41 0.00 0.60 8.03 0.04 82.91 Average: 5 7.05 0.00 0.69 3.23 0.06 88.97 Average: 6 8.32 0.00 0.79 20.77 0.06 70.06 Average: 7 7.48 0.00 0.70 3.90 0.05 87.87