---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7523 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 14G 142G 9% / 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 844 25080 0 6241 30866 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:da:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe9e:dae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:92:db:ad 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::42:9fff:fe92:dbad/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-7523) 10/30/25 _x86_64_ (8 CPU) 12:16:12 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 153.92 22.81 131.11 2265.62 72991.57 12:19:01 585.75 3.65 582.10 452.59 182714.35 12:20:01 56.71 0.25 56.46 34.53 12433.13 12:21:01 222.23 0.22 222.01 12.93 34490.78 12:22:01 8.03 0.00 8.03 0.00 198.60 12:23:01 61.51 0.67 60.84 39.33 1213.93 Average: 181.35 4.60 176.75 467.49 50672.32 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 29761012 31705740 3178208 9.65 78328 2167772 1792284 5.27 875448 1991176 434308 12:19:01 25601232 31069852 7337988 22.28 139148 5477828 6250528 18.39 1669412 5102068 5380 12:20:01 24029756 29819220 8909464 27.05 152632 5772364 8184576 24.08 3029596 5274440 139436 12:21:01 23446768 29629488 9492452 28.82 184292 6095640 8363036 24.61 3311492 5530580 2356 12:22:01 23440784 29621708 9498436 28.84 184404 6093660 8354668 24.58 3322592 5525348 252 12:23:01 25658876 31571844 7280344 22.10 185552 5820264 1655528 4.87 1420416 5287652 11604 Average: 25323071 30569642 7616149 23.12 154059 5237921 5766770 16.97 2271493 4785211 98889 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 ens3 228.15 168.32 4687.74 21.68 0.00 0.00 0.00 0.00 12:18:01 lo 10.06 10.06 0.96 0.96 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 722.18 419.50 22549.59 37.45 0.00 0.00 0.00 0.00 12:19:01 veth077a6f1 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:19:01 veth95965d9 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:19:01 veth8c3c4af 12.50 17.20 1.84 2.37 0.00 0.00 0.00 0.00 12:20:01 ens3 55.56 32.49 1172.15 3.98 0.00 0.00 0.00 0.00 12:20:01 veth077a6f1 140.83 140.24 16.51 34.20 0.00 0.00 0.00 0.00 12:20:01 veth95965d9 0.38 0.50 0.04 0.92 0.00 0.00 0.00 0.00 12:20:01 veth8c3c4af 266.86 284.22 58.72 38.72 0.00 0.00 0.00 0.00 12:21:01 ens3 55.17 38.54 1383.80 4.55 0.00 0.00 0.00 0.00 12:21:01 veth077a6f1 220.61 222.98 24.22 41.45 0.00 0.00 0.00 0.00 12:21:01 veth6ec9964 0.73 0.75 0.53 0.29 0.00 0.00 0.00 0.00 12:21:01 veth95965d9 0.50 0.60 0.05 1.21 0.00 0.00 0.00 0.00 12:22:01 ens3 1.00 0.85 0.22 0.49 0.00 0.00 0.00 0.00 12:22:01 veth077a6f1 273.99 276.12 30.00 51.73 0.00 0.00 0.00 0.00 12:22:01 veth6ec9964 1.33 1.15 0.15 0.21 0.00 0.00 0.00 0.00 12:22:01 veth95965d9 0.53 0.53 0.05 1.27 0.00 0.00 0.00 0.00 12:23:01 ens3 38.53 34.13 67.27 13.09 0.00 0.00 0.00 0.00 12:23:01 lo 27.23 27.23 2.44 2.44 0.00 0.00 0.00 0.00 12:23:01 docker0 36.29 52.72 3.60 1383.37 0.00 0.00 0.00 0.00 Average: ens3 183.43 115.64 4976.66 13.54 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.05 8.79 0.60 230.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7523) 10/30/25 _x86_64_ (8 CPU) 12:16:12 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 9.19 0.00 0.93 4.99 0.04 84.86 12:18:01 0 1.73 0.00 0.40 3.32 0.07 94.49 12:18:01 1 3.37 0.00 0.65 0.18 0.02 95.78 12:18:01 2 6.66 0.00 0.94 1.12 0.02 91.27 12:18:01 3 0.90 0.00 0.33 0.10 0.02 98.65 12:18:01 4 3.92 0.00 0.57 0.23 0.05 95.23 12:18:01 5 0.33 0.00 0.49 29.03 0.03 70.12 12:18:01 6 31.08 0.00 2.34 4.09 0.05 62.44 12:18:01 7 25.51 0.00 1.69 1.87 0.05 70.87 12:19:01 all 14.82 0.00 5.87 14.16 0.08 65.08 12:19:01 0 14.65 0.00 5.59 7.67 0.07 72.03 12:19:01 1 13.50 0.00 5.18 5.43 0.08 75.81 12:19:01 2 16.13 0.00 5.58 24.27 0.07 53.95 12:19:01 3 14.27 0.00 5.03 2.35 0.10 78.24 12:19:01 4 16.17 0.00 6.84 12.86 0.07 64.06 12:19:01 5 13.08 0.00 6.34 4.26 0.07 76.25 12:19:01 6 16.87 0.00 5.78 4.55 0.07 72.73 12:19:01 7 13.88 0.00 6.57 52.02 0.07 27.47 12:20:01 all 26.21 0.00 2.93 0.96 0.08 69.82 12:20:01 0 25.21 0.00 2.96 0.30 0.08 71.45 12:20:01 1 22.78 0.00 2.39 2.74 0.08 72.00 12:20:01 2 28.07 0.00 2.86 2.29 0.08 66.70 12:20:01 3 26.13 0.00 2.97 0.29 0.08 70.53 12:20:01 4 26.29 0.00 2.90 0.25 0.08 70.48 12:20:01 5 28.35 0.00 3.44 0.70 0.10 67.41 12:20:01 6 22.25 0.00 2.86 0.57 0.08 74.23 12:20:01 7 30.59 0.00 3.07 0.49 0.10 65.76 12:21:01 all 11.02 0.00 2.48 1.99 0.06 84.45 12:21:01 0 12.51 0.00 2.37 0.12 0.07 84.93 12:21:01 1 8.19 0.00 1.62 0.05 0.05 90.09 12:21:01 2 12.06 0.00 2.01 4.34 0.05 81.55 12:21:01 3 8.11 0.00 3.80 6.53 0.07 81.49 12:21:01 4 10.67 0.00 1.88 0.25 0.07 87.14 12:21:01 5 7.80 0.00 2.40 3.05 0.05 86.69 12:21:01 6 14.32 0.00 2.44 0.18 0.07 82.98 12:21:01 7 14.45 0.00 3.30 1.44 0.07 80.74 12:22:01 all 1.23 0.00 0.30 0.02 0.04 98.41 12:22:01 0 0.88 0.00 0.38 0.02 0.03 98.68 12:22:01 1 1.55 0.00 0.30 0.00 0.03 98.11 12:22:01 2 0.90 0.00 0.23 0.00 0.03 98.83 12:22:01 3 0.97 0.00 0.17 0.03 0.03 98.80 12:22:01 4 1.15 0.00 0.48 0.02 0.03 98.31 12:22:01 5 1.17 0.00 0.18 0.00 0.03 98.62 12:22:01 6 1.87 0.00 0.28 0.07 0.03 97.74 12:22:01 7 1.41 0.00 0.40 0.02 0.07 98.10 12:23:01 all 3.00 0.00 0.72 0.10 0.03 96.15 12:23:01 0 2.00 0.00 0.60 0.00 0.02 97.38 12:23:01 1 2.20 0.00 0.73 0.07 0.03 96.96 12:23:01 2 1.52 0.00 0.82 0.05 0.03 97.58 12:23:01 3 1.40 0.00 0.67 0.03 0.03 97.86 12:23:01 4 1.82 0.00 0.65 0.07 0.03 97.43 12:23:01 5 1.54 0.00 0.55 0.05 0.02 97.85 12:23:01 6 4.08 0.00 0.87 0.52 0.03 94.50 12:23:01 7 9.41 0.00 0.82 0.07 0.05 89.65 Average: all 10.89 0.00 2.20 3.69 0.06 83.17 Average: 0 9.49 0.00 2.05 1.90 0.06 86.51 Average: 1 8.57 0.00 1.80 1.40 0.05 88.17 Average: 2 10.86 0.00 2.07 5.32 0.05 81.71 Average: 3 8.60 0.00 2.15 1.55 0.06 87.64 Average: 4 9.98 0.00 2.21 2.26 0.06 85.49 Average: 5 8.69 0.00 2.22 6.18 0.05 82.85 Average: 6 15.08 0.00 2.43 1.66 0.06 80.78 Average: 7 15.89 0.00 2.64 9.25 0.07 72.16