---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14085 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 17G 139G 11% / 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 913 22183 0 9070 30799 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:4f:7e:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe4f:7e9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:5e:1a:0a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14085) 11/20/25 _x86_64_ (8 CPU) 14:50:21 LINUX RESTART (8 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 188.67 46.03 142.64 3079.35 82064.06 14:53:01 154.62 7.87 146.76 682.55 56021.46 14:54:01 307.38 13.61 293.77 2462.66 6132.04 14:55:01 274.97 14.30 260.67 1022.23 130882.45 14:56:01 540.56 3.17 537.39 426.46 107899.22 14:57:01 198.13 1.32 196.82 83.71 13119.49 Average: 277.39 14.38 263.01 1292.79 66018.32 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 29753880 31537592 3185340 9.67 81036 2004768 1778440 5.23 1071348 1801864 206376 14:53:01 28455584 30651004 4483636 13.61 92900 2391288 2241100 6.59 1998432 2147368 7324 14:54:01 28176196 31617948 4763024 14.46 102940 3602848 1438532 4.23 1346804 3029888 1061336 14:55:01 23080388 31613076 9858832 29.93 190660 8335448 1732848 5.10 1459412 7732684 2746468 14:56:01 18843036 27961972 14096184 42.79 215228 8761352 13348592 39.27 5338716 7939576 63184 14:57:01 22702132 31514340 10237088 31.08 224992 8555516 1665020 4.90 2027860 7497396 11772 Average: 25168536 30815989 7770684 23.59 151293 5608537 3700755 10.89 2207095 5024796 682743 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 128.80 99.05 1433.22 22.87 0.00 0.00 0.00 0.00 14:52:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 680.40 515.01 5880.82 113.99 0.00 0.00 0.00 0.00 14:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 193.75 155.99 2258.28 23.75 0.00 0.00 0.00 0.00 14:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 2286.67 1149.89 40122.06 93.15 0.00 0.00 0.00 0.00 14:55:01 lo 18.86 18.86 2.70 2.70 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 veth22aa72c 0.00 1.30 0.00 0.59 0.00 0.00 0.00 0.00 14:56:01 veth6d68ca5 4.93 7.23 0.84 1.52 0.00 0.00 0.00 0.00 14:56:01 vethf73106b 5.12 4.67 1.22 1.90 0.00 0.00 0.00 0.00 14:56:01 veth07bce50 0.53 1.75 0.05 1.00 0.00 0.00 0.00 0.00 14:57:01 ens3 3765.98 2254.20 51128.15 364.88 0.00 0.00 0.00 0.00 14:57:01 lo 28.84 28.84 4.01 4.01 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 567.38 332.51 8362.73 48.66 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14085) 11/20/25 _x86_64_ (8 CPU) 14:50:21 LINUX RESTART (8 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 11.61 0.00 0.80 2.19 0.04 85.35 14:52:01 0 3.36 0.00 0.23 7.23 0.05 89.13 14:52:01 1 1.98 0.00 0.20 0.00 0.02 97.80 14:52:01 2 10.68 0.00 0.52 0.28 0.03 88.48 14:52:01 3 45.42 0.00 2.59 2.15 0.08 49.75 14:52:01 4 13.36 0.00 1.15 0.43 0.03 85.02 14:52:01 5 4.57 0.00 0.55 3.70 0.10 91.08 14:52:01 6 2.29 0.00 0.38 2.99 0.02 94.33 14:52:01 7 11.30 0.00 0.85 0.67 0.03 87.15 14:53:01 all 26.19 0.00 1.13 0.76 0.07 71.85 14:53:01 0 19.45 0.00 0.83 2.89 0.07 76.76 14:53:01 1 28.75 0.00 0.85 0.22 0.08 70.10 14:53:01 2 18.83 0.00 0.60 0.02 0.05 80.50 14:53:01 3 27.68 0.00 1.73 0.13 0.08 70.37 14:53:01 4 52.08 0.00 1.85 0.30 0.08 45.68 14:53:01 5 9.99 0.00 1.39 2.12 0.05 86.45 14:53:01 6 27.71 0.00 0.47 0.02 0.05 71.75 14:53:01 7 25.11 0.00 1.30 0.40 0.07 73.12 14:54:01 all 19.15 0.00 1.68 0.58 0.04 78.54 14:54:01 0 20.24 0.00 1.50 0.07 0.03 78.15 14:54:01 1 12.79 0.00 1.62 0.37 0.03 85.19 14:54:01 2 20.09 0.00 1.89 3.02 0.03 74.97 14:54:01 3 14.44 0.00 1.54 0.20 0.05 83.77 14:54:01 4 18.02 0.00 1.20 0.42 0.03 80.33 14:54:01 5 15.08 0.00 1.64 0.62 0.05 82.62 14:54:01 6 42.52 0.00 2.54 0.02 0.07 54.86 14:54:01 7 10.03 0.00 1.45 0.02 0.03 88.47 14:55:01 all 19.87 0.00 7.20 4.82 0.07 68.04 14:55:01 0 14.83 0.00 7.08 3.80 0.08 74.21 14:55:01 1 24.40 0.00 6.88 5.07 0.09 63.56 14:55:01 2 29.67 0.00 7.94 1.31 0.07 61.01 14:55:01 3 19.36 0.00 7.86 2.49 0.08 70.21 14:55:01 4 16.88 0.00 6.82 10.27 0.07 65.97 14:55:01 5 15.49 0.00 6.75 3.73 0.07 73.97 14:55:01 6 18.65 0.00 7.17 9.22 0.07 64.90 14:55:01 7 19.65 0.00 7.12 2.67 0.07 70.49 14:56:01 all 41.21 0.00 5.81 4.96 0.08 47.95 14:56:01 0 41.95 0.00 7.15 30.73 0.10 20.06 14:56:01 1 39.90 0.00 5.20 1.31 0.07 53.52 14:56:01 2 41.40 0.00 5.35 1.95 0.08 51.22 14:56:01 3 43.50 0.00 5.48 0.69 0.07 50.26 14:56:01 4 40.03 0.00 5.72 2.55 0.07 51.63 14:56:01 5 43.29 0.00 5.40 0.96 0.08 50.26 14:56:01 6 40.67 0.00 5.33 0.84 0.08 53.08 14:56:01 7 38.91 0.00 6.84 0.69 0.07 53.49 14:57:01 all 34.68 0.00 4.51 0.56 0.09 60.16 14:57:01 0 32.25 0.00 4.69 0.17 0.10 62.78 14:57:01 1 30.23 0.00 4.24 0.30 0.08 65.15 14:57:01 2 34.03 0.00 4.70 0.91 0.10 60.27 14:57:01 3 37.76 0.00 4.72 0.37 0.08 57.06 14:57:01 4 35.97 0.00 4.70 0.72 0.08 58.52 14:57:01 5 39.77 0.00 4.71 0.59 0.08 54.85 14:57:01 6 32.80 0.00 4.15 1.13 0.08 61.84 14:57:01 7 34.64 0.00 4.15 0.37 0.10 60.74 Average: all 25.43 0.00 3.51 2.31 0.07 68.69 Average: 0 21.99 0.00 3.57 7.45 0.07 66.92 Average: 1 22.97 0.00 3.15 1.20 0.06 72.62 Average: 2 25.74 0.00 3.49 1.25 0.06 69.47 Average: 3 31.37 0.00 3.98 1.00 0.08 63.57 Average: 4 29.38 0.00 3.56 2.43 0.06 64.56 Average: 5 21.29 0.00 3.39 1.95 0.07 73.29 Average: 6 27.43 0.00 3.33 2.36 0.06 66.82 Average: 7 23.25 0.00 3.61 0.80 0.06 72.28