---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43068 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 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 920 22228 0 9017 30791 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:9e:8d:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe9e:8d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:e1:3b:8a 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-43068) 09/02/25 _x86_64_ (8 CPU) 15:25:34 LINUX RESTART (8 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:01 355.74 30.44 325.30 990.63 69652.92 15:28:01 236.94 45.10 191.84 3535.62 82569.41 15:29:01 301.18 12.72 288.47 2326.00 10196.00 15:30:01 134.93 14.11 120.81 1062.09 40159.71 15:31:01 631.73 2.90 628.83 421.80 206771.80 15:32:01 238.09 0.67 237.42 64.65 13496.17 Average: 316.43 17.66 298.77 1400.13 70474.76 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 30085888 31670656 2853332 8.66 72124 1821728 1427588 4.20 888212 1670156 173992 15:28:01 27726832 29918356 5212388 15.82 93348 2386944 2920560 8.59 2734440 2140160 19116 15:29:01 26557288 29777120 6381932 19.37 97768 3394604 3315144 9.75 3089680 2914844 869080 15:30:01 26160884 31632944 6778336 20.58 137200 5499672 1462292 4.30 1391916 4896600 1894252 15:31:01 19859440 28834744 13079780 39.71 210952 8667148 12658268 37.24 4421452 7852276 45256 15:32:01 21261884 30534936 11677336 35.45 224000 8962092 3217076 9.47 3056344 7872528 512 Average: 25275369 30394793 7663851 23.27 139232 5122031 4166821 12.26 2597007 4557761 500368 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 ens3 336.03 236.01 1645.57 68.34 0.00 0.00 0.00 0.00 15:27:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 808.83 537.15 6312.12 120.63 0.00 0.00 0.00 0.00 15:28:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 395.38 278.23 2288.75 75.33 0.00 0.00 0.00 0.00 15:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 1427.01 1144.08 21019.85 96.52 0.00 0.00 0.00 0.00 15:30:01 lo 14.00 14.00 1.97 1.97 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 veth9342081 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:31:01 ens3 1517.71 1191.45 19357.53 84.73 0.00 0.00 0.00 0.00 15:31:01 vethdcc015d 1.30 1.92 0.15 0.18 0.00 0.00 0.00 0.00 15:31:01 veth467c73d 0.62 0.92 0.06 0.44 0.00 0.00 0.00 0.00 15:32:01 ens3 40.97 24.56 90.51 14.74 0.00 0.00 0.00 0.00 15:32:01 vethda1b6da 45.53 38.45 5.79 5.48 0.00 0.00 0.00 0.00 15:32:01 vethf24ca18 223.51 226.26 364.45 24.74 0.00 0.00 0.00 0.03 15:32:01 lo 28.71 28.71 4.02 4.02 0.00 0.00 0.00 0.00 Average: ens3 754.31 568.57 8452.27 76.71 0.00 0.00 0.00 0.00 Average: vethda1b6da 7.59 6.41 0.97 0.91 0.00 0.00 0.00 0.00 Average: vethf24ca18 37.26 37.71 60.75 4.12 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43068) 09/02/25 _x86_64_ (8 CPU) 15:25:34 LINUX RESTART (8 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 10.88 0.00 1.04 2.10 0.04 85.94 15:27:01 0 4.36 0.00 1.29 3.32 0.02 91.02 15:27:01 1 4.51 0.00 0.68 3.66 0.03 91.12 15:27:01 2 2.78 0.00 0.32 5.35 0.05 91.50 15:27:01 3 40.96 0.00 2.86 1.12 0.10 54.96 15:27:01 4 10.99 0.00 0.70 0.43 0.05 87.83 15:27:01 5 9.82 0.00 0.95 1.23 0.02 87.98 15:27:01 6 5.90 0.00 0.78 1.47 0.02 91.83 15:27:01 7 7.76 0.00 0.70 0.15 0.02 91.37 15:28:01 all 29.52 0.00 1.36 1.23 0.07 67.81 15:28:01 0 36.26 0.00 2.75 0.89 0.08 60.03 15:28:01 1 18.89 0.00 0.84 0.87 0.07 79.33 15:28:01 2 24.60 0.00 0.95 2.35 0.07 72.03 15:28:01 3 46.47 0.00 1.64 1.09 0.08 50.72 15:28:01 4 21.77 0.00 1.02 0.37 0.08 76.76 15:28:01 5 32.61 0.00 1.69 1.11 0.08 64.51 15:28:01 6 28.36 0.00 1.09 2.91 0.07 67.58 15:28:01 7 27.26 0.00 0.90 0.23 0.08 71.52 15:29:01 all 17.25 0.00 1.00 0.57 0.04 81.14 15:29:01 0 12.43 0.00 1.10 0.33 0.03 86.10 15:29:01 1 19.50 0.00 1.39 0.02 0.07 79.03 15:29:01 2 23.69 0.00 1.50 3.70 0.05 71.06 15:29:01 3 22.07 0.00 0.88 0.08 0.05 76.92 15:29:01 4 18.47 0.00 1.29 0.02 0.05 80.18 15:29:01 5 19.74 0.00 0.82 0.02 0.03 79.39 15:29:01 6 10.09 0.00 0.45 0.38 0.03 89.05 15:29:01 7 11.98 0.00 0.60 0.00 0.02 87.40 15:30:01 all 12.74 0.00 3.29 1.40 0.07 82.50 15:30:01 0 12.41 0.00 3.77 1.41 0.05 82.36 15:30:01 1 8.57 0.00 2.92 0.17 0.07 88.27 15:30:01 2 14.97 0.00 3.23 2.64 0.05 79.11 15:30:01 3 8.68 0.00 3.21 0.52 0.07 87.52 15:30:01 4 6.34 0.00 3.14 3.44 0.10 86.98 15:30:01 5 8.97 0.00 2.78 0.22 0.05 87.98 15:30:01 6 8.53 0.00 2.94 0.61 0.05 87.87 15:30:01 7 33.47 0.00 4.31 2.24 0.10 59.88 15:31:01 all 39.11 0.00 9.52 3.95 0.11 47.30 15:31:01 0 39.90 0.00 9.70 1.85 0.14 48.42 15:31:01 1 40.09 0.00 9.14 3.77 0.10 46.90 15:31:01 2 39.51 0.00 10.11 1.44 0.10 48.83 15:31:01 3 36.94 0.00 11.48 12.10 0.12 39.36 15:31:01 4 38.93 0.00 9.35 7.33 0.12 44.27 15:31:01 5 39.35 0.00 8.70 1.16 0.10 50.69 15:31:01 6 40.38 0.00 8.34 1.41 0.12 49.74 15:31:01 7 37.79 0.00 9.36 2.59 0.12 50.14 15:32:01 all 42.19 0.00 5.27 1.07 0.11 51.37 15:32:01 0 42.68 0.00 5.59 0.32 0.10 51.31 15:32:01 1 40.97 0.00 4.94 2.44 0.10 51.55 15:32:01 2 44.18 0.00 5.32 1.00 0.10 49.41 15:32:01 3 38.97 0.00 4.76 0.96 0.12 55.19 15:32:01 4 40.42 0.00 5.13 0.72 0.10 53.62 15:32:01 5 47.33 0.00 5.69 1.24 0.10 45.63 15:32:01 6 43.03 0.00 5.46 0.81 0.12 50.58 15:32:01 7 39.94 0.00 5.28 1.01 0.10 53.67 Average: all 25.23 0.00 3.56 1.71 0.07 69.42 Average: 0 24.63 0.00 4.02 1.35 0.07 69.93 Average: 1 22.02 0.00 3.30 1.82 0.07 72.79 Average: 2 24.90 0.00 3.55 2.75 0.07 68.73 Average: 3 32.34 0.00 4.11 2.61 0.09 60.84 Average: 4 22.78 0.00 3.42 2.04 0.08 71.68 Average: 5 26.25 0.00 3.42 0.83 0.06 69.43 Average: 6 22.64 0.00 3.16 1.27 0.07 72.87 Average: 7 26.29 0.00 3.50 1.03 0.07 69.10