---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15446 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 917 22172 0 9077 30795 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:ff:82:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feff:82f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:4d:e6:cc 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-15446) 11/26/25 _x86_64_ (8 CPU) 14:19:05 LINUX RESTART (8 CPU) 14:20:02 tps rtps wtps bread/s bwrtn/s 14:21:01 192.59 44.40 148.20 3444.03 41040.91 14:22:01 105.77 1.75 104.02 180.90 41847.56 14:23:01 225.68 13.43 212.25 2448.66 32246.63 14:24:01 215.90 14.77 201.13 1010.62 108197.17 14:25:01 631.41 3.70 627.71 413.20 191493.50 14:26:01 248.83 0.83 247.99 76.79 13915.01 Average: 270.25 13.06 257.19 1256.24 71548.93 14:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 29449384 31327552 3489836 10.59 84060 2092696 1665264 4.90 1296480 1875084 124400 14:22:01 28022716 30221060 4916504 14.93 92976 2393980 2677516 7.88 2425528 2149812 3268 14:23:01 28164160 31599888 4775060 14.50 102612 3598308 1448684 4.26 1364396 3025040 1065296 14:24:01 23028628 31469248 9910592 30.09 163860 8315636 2765528 8.14 1571368 7713108 3455520 14:25:01 20048328 29091336 12890892 39.14 211808 8734748 11768944 34.63 4163276 7923376 57424 14:26:01 21336672 30669996 11602548 35.22 224744 9020152 3164564 9.31 2923668 7930412 232 Average: 25008315 30729847 7930905 24.08 146677 5692587 3915083 11.52 2290786 5102805 784357 14:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 252.92 202.00 2381.26 42.10 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 14:22:01 ens3 679.82 519.85 4796.46 134.57 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:23:01 ens3 331.91 255.86 2309.36 65.10 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 ens3 2293.01 1170.11 39453.25 95.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 18.58 18.58 2.65 2.65 0.00 0.00 0.00 0.00 14:25:01 veth69d7609 1.35 1.95 0.15 0.18 0.00 0.00 0.00 0.00 14:25:01 ens3 86.45 35.00 987.38 3.66 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 veth5dbf82b 10.23 9.08 1.76 1.13 0.00 0.00 0.00 0.00 14:26:01 ens3 28.86 18.05 86.35 14.54 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 br-53ac4cb3e082 26.03 38.99 16.26 423.60 0.00 0.00 0.52 0.00 14:26:01 vethfe1d31c 223.56 226.05 364.52 24.45 0.00 0.00 0.00 0.03 Average: ens3 613.34 367.35 8355.52 59.23 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 Average: br-53ac4cb3e082 4.35 6.52 2.72 70.79 0.00 0.00 0.09 0.00 Average: vethfe1d31c 37.36 37.77 60.91 4.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15446) 11/26/25 _x86_64_ (8 CPU) 14:19:05 LINUX RESTART (8 CPU) 14:20:02 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 14.26 0.00 0.96 3.04 0.05 81.69 14:21:01 0 11.62 0.00 0.73 1.70 0.03 85.92 14:21:01 1 54.03 0.00 2.91 4.15 0.09 38.83 14:21:01 2 14.63 0.00 1.22 0.75 0.05 83.35 14:21:01 3 7.20 0.00 0.54 1.43 0.05 90.78 14:21:01 4 3.56 0.00 0.31 0.19 0.03 95.92 14:21:01 5 8.75 0.00 0.54 0.78 0.05 89.88 14:21:01 6 10.44 0.00 1.02 15.02 0.03 73.48 14:21:01 7 3.89 0.00 0.41 0.32 0.02 95.37 14:22:01 all 22.33 0.00 0.84 1.92 0.06 74.85 14:22:01 0 17.34 0.00 1.05 4.96 0.05 76.59 14:22:01 1 23.66 0.00 0.92 0.43 0.08 74.91 14:22:01 2 23.87 0.00 1.43 1.13 0.07 73.49 14:22:01 3 24.05 0.00 0.40 4.88 0.05 70.62 14:22:01 4 19.49 0.00 0.44 0.20 0.05 79.83 14:22:01 5 11.71 0.00 0.97 0.35 0.03 86.93 14:22:01 6 38.08 0.00 0.93 2.25 0.08 58.64 14:22:01 7 20.47 0.00 0.50 1.12 0.05 77.86 14:23:01 all 19.42 0.00 1.49 1.59 0.04 77.45 14:23:01 0 17.32 0.00 0.95 8.25 0.03 73.44 14:23:01 1 12.58 0.00 1.37 0.65 0.03 85.37 14:23:01 2 40.58 0.00 2.44 0.07 0.07 56.85 14:23:01 3 12.72 0.00 1.74 2.97 0.05 82.52 14:23:01 4 11.94 0.00 0.92 0.40 0.03 86.70 14:23:01 5 14.63 0.00 1.54 0.20 0.05 83.58 14:23:01 6 24.24 0.00 1.65 0.02 0.03 74.06 14:23:01 7 21.36 0.00 1.34 0.17 0.03 77.10 14:24:01 all 15.90 0.00 5.17 6.72 0.07 72.14 14:24:01 0 14.68 0.00 4.72 4.67 0.07 75.86 14:24:01 1 11.63 0.00 5.86 22.78 0.08 59.65 14:24:01 2 30.91 0.00 6.02 2.77 0.08 60.22 14:24:01 3 22.39 0.00 5.36 5.98 0.07 66.20 14:24:01 4 12.82 0.00 4.54 9.89 0.07 72.67 14:24:01 5 10.23 0.00 5.59 4.12 0.05 80.00 14:24:01 6 13.32 0.00 3.76 1.46 0.05 81.41 14:24:01 7 11.22 0.00 5.62 2.11 0.05 81.01 14:25:01 all 29.91 0.00 6.42 9.31 0.08 54.28 14:25:01 0 32.42 0.00 6.37 5.66 0.07 55.48 14:25:01 1 28.81 0.00 6.91 6.58 0.08 57.61 14:25:01 2 27.63 0.00 6.27 3.18 0.08 62.84 14:25:01 3 29.39 0.00 5.93 4.23 0.07 60.39 14:25:01 4 30.19 0.00 7.81 44.24 0.10 17.66 14:25:01 5 29.10 0.00 6.01 1.25 0.08 63.56 14:25:01 6 29.84 0.00 5.84 6.64 0.07 57.62 14:25:01 7 31.92 0.00 6.22 2.95 0.07 58.85 14:26:01 all 44.88 0.00 5.15 1.23 0.11 48.62 14:26:01 0 49.19 0.00 5.51 0.60 0.10 44.59 14:26:01 1 45.53 0.00 5.97 4.25 0.13 44.12 14:26:01 2 40.18 0.00 5.36 0.84 0.12 53.50 14:26:01 3 40.57 0.00 4.97 0.32 0.10 54.04 14:26:01 4 42.47 0.00 5.12 0.52 0.10 51.79 14:26:01 5 50.94 0.00 4.85 0.49 0.10 43.62 14:26:01 6 44.19 0.00 4.59 1.60 0.10 49.52 14:26:01 7 45.97 0.00 4.86 1.28 0.12 47.78 Average: all 24.46 0.00 3.34 3.96 0.07 68.18 Average: 0 23.77 0.00 3.22 4.32 0.06 68.63 Average: 1 29.30 0.00 3.98 6.45 0.08 60.18 Average: 2 29.66 0.00 3.79 1.46 0.08 65.02 Average: 3 22.72 0.00 3.15 3.31 0.06 70.76 Average: 4 20.08 0.00 3.18 9.19 0.06 67.49 Average: 5 20.89 0.00 3.25 1.20 0.06 74.60 Average: 6 26.72 0.00 2.96 4.47 0.06 65.79 Average: 7 22.50 0.00 3.15 1.32 0.06 72.97