---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4496 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 16G 140G 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 879 23304 0 7983 30832 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:3d:26:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe3d:2681/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:a2:9d:1f 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:e4ff:fea2:9d1f/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-4496) 10/22/25 _x86_64_ (8 CPU) 15:06:22 LINUX RESTART (8 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:01 137.59 21.56 116.03 717.36 55281.57 15:09:01 277.87 20.36 257.51 2322.15 161334.71 15:10:01 264.69 5.02 259.67 411.80 99723.78 15:11:01 251.39 0.08 251.31 4.13 25871.95 15:12:01 179.82 7.10 172.72 1310.71 21719.45 15:13:01 44.24 0.40 43.84 16.26 17568.94 15:14:01 20.46 0.05 20.41 7.60 407.53 15:15:01 71.75 2.28 69.47 113.18 2710.21 Average: 155.97 7.11 148.87 612.89 48076.78 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 30001112 31653652 2938108 8.92 75128 1883144 1445024 4.25 903156 1731516 220604 15:09:01 24600548 31656092 8338672 25.32 148456 6977912 1673196 4.92 998072 6754356 2249352 15:10:01 24160964 31284752 8778256 26.65 150544 7045492 5099056 15.00 1430624 6711256 3172 15:11:01 22491060 29756576 10448160 31.72 164220 7170048 8490332 24.98 3124280 6647344 672 15:12:01 21766732 29627100 11172488 33.92 194280 7680704 8907856 26.21 3370476 7057912 42932 15:13:01 21694144 29559548 11245076 34.14 197052 7680224 8892940 26.17 3749996 6750252 188 15:14:01 22168704 29985724 10770516 32.70 197384 7639208 7068268 20.80 3344940 6701220 308 15:15:01 23890856 31599444 9048364 27.47 199316 7517456 1578152 4.64 1831876 6551200 12944 Average: 23846765 30640361 9092455 27.60 165798 6699274 5394353 15.87 2344178 6113132 316272 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 94.19 61.88 1190.53 15.80 0.00 0.00 0.00 0.00 15:08:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 br-cd7723a2cf1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 1732.54 962.99 41863.49 77.24 0.00 0.00 0.00 0.00 15:09:01 lo 13.86 13.86 1.26 1.26 0.00 0.00 0.00 0.00 15:10:01 veth229190a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:10:01 vethb074781 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 veth3d9dc24 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:10:01 veth1972028 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:11:01 veth229190a 4.80 5.58 0.76 0.82 0.00 0.00 0.00 0.00 15:11:01 veth1972028 92.25 91.85 15.61 18.63 0.00 0.00 0.00 0.00 15:11:01 veth8515ecd 11.45 24.25 0.99 328.64 0.00 0.00 0.00 0.03 15:11:01 veth2d660ad 7.32 7.80 1.11 1.08 0.00 0.00 0.00 0.00 15:12:01 veth229190a 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:12:01 veth2bc4132 33.54 51.76 3.87 1394.38 0.00 0.00 0.00 0.11 15:12:01 veth1972028 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 15:12:01 veth8515ecd 0.40 0.35 0.03 0.02 0.00 0.00 0.00 0.00 15:13:01 veth229190a 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 15:13:01 veth1972028 103.42 102.68 13.37 26.42 0.00 0.00 0.00 0.00 15:13:01 veth8515ecd 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 veth2d660ad 36.97 28.14 3.58 4.09 0.00 0.00 0.00 0.00 15:14:01 veth229190a 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 15:14:01 veth1972028 0.43 0.60 0.59 0.04 0.00 0.00 0.00 0.00 15:14:01 veth2d660ad 13.83 9.40 1.08 1.36 0.00 0.00 0.00 0.00 15:14:01 veth785b310 391.83 410.93 88.38 53.68 0.00 0.00 0.00 0.01 15:15:01 docker0 33.54 51.62 3.41 1394.37 0.00 0.00 0.00 0.00 15:15:01 ens3 2372.94 1365.69 46488.16 195.73 0.00 0.00 0.00 0.00 15:15:01 lo 28.16 28.16 2.53 2.53 0.00 0.00 0.00 0.00 Average: docker0 4.19 6.45 0.43 174.29 0.00 0.00 0.00 0.00 Average: ens3 251.14 142.94 5712.16 17.55 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4496) 10/22/25 _x86_64_ (8 CPU) 15:06:22 LINUX RESTART (8 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 9.31 0.00 0.75 3.54 0.03 86.37 15:08:01 0 11.17 0.00 0.87 0.57 0.03 87.36 15:08:01 1 30.53 0.00 2.24 1.55 0.05 65.63 15:08:01 2 17.57 0.00 0.95 1.25 0.03 80.20 15:08:01 3 4.04 0.00 0.52 0.78 0.02 94.64 15:08:01 4 1.85 0.00 0.28 2.82 0.03 95.00 15:08:01 5 2.86 0.00 0.25 0.31 0.03 96.55 15:08:01 6 6.29 0.00 0.43 0.87 0.02 92.39 15:08:01 7 0.22 0.00 0.47 20.30 0.03 78.98 15:09:01 all 18.89 0.00 8.99 12.32 0.10 59.70 15:09:01 0 19.04 0.00 8.11 13.64 0.10 59.11 15:09:01 1 20.03 0.00 9.06 5.23 0.10 65.58 15:09:01 2 21.04 0.00 8.33 5.43 0.08 65.11 15:09:01 3 16.96 0.00 9.90 10.24 0.12 62.78 15:09:01 4 18.43 0.00 8.83 3.17 0.08 69.48 15:09:01 5 18.00 0.00 9.55 24.21 0.12 48.12 15:09:01 6 19.42 0.00 7.78 12.33 0.10 60.36 15:09:01 7 18.16 0.00 10.34 24.35 0.12 47.03 15:10:01 all 3.63 0.00 1.01 13.45 0.03 81.89 15:10:01 0 3.27 0.00 0.87 1.10 0.02 94.75 15:10:01 1 2.87 0.00 1.15 11.59 0.02 84.37 15:10:01 2 3.35 0.00 0.88 0.28 0.02 95.46 15:10:01 3 3.76 0.00 0.70 1.55 0.02 93.97 15:10:01 4 3.31 0.00 0.82 9.80 0.03 86.04 15:10:01 5 3.63 0.00 0.89 5.83 0.02 89.64 15:10:01 6 3.82 0.00 1.57 39.99 0.05 54.57 15:10:01 7 5.07 0.00 1.17 37.31 0.03 56.42 15:11:01 all 27.50 0.00 3.34 8.57 0.10 60.49 15:11:01 0 24.93 0.00 3.24 3.32 0.10 68.41 15:11:01 1 29.23 0.00 3.51 9.37 0.10 57.79 15:11:01 2 33.24 0.00 3.84 3.51 0.10 59.31 15:11:01 3 27.89 0.00 3.59 4.42 0.08 64.02 15:11:01 4 29.36 0.00 3.39 31.46 0.08 35.71 15:11:01 5 25.31 0.00 3.05 9.74 0.12 61.78 15:11:01 6 27.65 0.00 3.46 2.51 0.08 66.30 15:11:01 7 22.40 0.00 2.65 4.34 0.08 70.53 15:12:01 all 7.48 0.00 1.72 1.53 0.06 89.21 15:12:01 0 7.86 0.00 2.00 0.28 0.07 89.79 15:12:01 1 8.41 0.00 1.69 0.22 0.07 89.62 15:12:01 2 5.87 0.00 1.56 0.67 0.05 91.85 15:12:01 3 4.53 0.00 1.01 0.45 0.07 93.94 15:12:01 4 11.73 0.00 2.14 2.65 0.08 83.39 15:12:01 5 4.81 0.00 2.20 7.33 0.07 85.60 15:12:01 6 7.48 0.00 1.46 0.20 0.07 90.79 15:12:01 7 9.13 0.00 1.68 0.47 0.05 88.67 15:13:01 all 7.00 0.00 1.19 0.63 0.05 91.12 15:13:01 0 5.64 0.00 1.14 0.02 0.05 93.16 15:13:01 1 8.80 0.00 0.75 0.03 0.05 90.37 15:13:01 2 5.67 0.00 2.08 2.52 0.07 89.66 15:13:01 3 8.99 0.00 1.10 1.43 0.05 88.43 15:13:01 4 8.84 0.00 1.33 0.94 0.07 88.82 15:13:01 5 7.55 0.00 1.24 0.03 0.03 91.15 15:13:01 6 4.83 0.00 1.07 0.08 0.03 93.98 15:13:01 7 5.61 0.00 0.85 0.03 0.07 93.43 15:14:01 all 1.53 0.00 0.49 0.04 0.04 97.90 15:14:01 0 1.62 0.00 0.62 0.03 0.08 97.64 15:14:01 1 2.28 0.00 0.41 0.02 0.03 97.26 15:14:01 2 1.87 0.00 0.54 0.03 0.07 97.49 15:14:01 3 1.17 0.00 0.58 0.23 0.02 98.00 15:14:01 4 1.15 0.00 0.47 0.02 0.05 98.31 15:14:01 5 1.63 0.00 0.38 0.00 0.02 97.97 15:14:01 6 1.32 0.00 0.45 0.02 0.05 98.16 15:14:01 7 1.17 0.00 0.45 0.02 0.05 98.31 15:15:01 all 8.39 0.00 0.80 0.23 0.03 90.55 15:15:01 0 0.78 0.00 0.55 1.17 0.02 97.48 15:15:01 1 47.87 0.00 2.02 0.25 0.07 49.79 15:15:01 2 3.25 0.00 0.58 0.03 0.02 96.11 15:15:01 3 5.69 0.00 0.78 0.05 0.02 93.46 15:15:01 4 4.39 0.00 0.75 0.05 0.02 94.79 15:15:01 5 3.05 0.00 0.72 0.03 0.02 96.18 15:15:01 6 1.57 0.00 0.52 0.18 0.02 97.71 15:15:01 7 0.49 0.00 0.45 0.07 0.05 98.94 Average: all 10.44 0.00 2.27 5.03 0.06 82.21 Average: 0 9.26 0.00 2.16 2.49 0.06 86.02 Average: 1 18.72 0.00 2.58 3.52 0.06 75.12 Average: 2 11.48 0.00 2.34 1.71 0.05 84.42 Average: 3 9.10 0.00 2.25 2.38 0.05 86.22 Average: 4 9.85 0.00 2.24 6.36 0.06 81.49 Average: 5 8.32 0.00 2.26 5.88 0.05 83.49 Average: 6 9.02 0.00 2.08 7.00 0.05 81.84 Average: 7 7.77 0.00 2.24 10.88 0.06 79.05