---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16343 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 12G 144G 8% / 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 836 27914 0 3416 30881 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:a8:5c:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea8:5cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:10:e5:e8 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:c0ff:fe10:e5e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16343) 11/29/25 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:03 tps rtps wtps bread/s bwrtn/s 16:22:01 308.36 28.87 279.49 2022.69 85319.50 16:23:01 342.20 2.55 339.65 393.60 74922.89 16:24:01 69.77 0.55 69.22 52.52 37077.55 Average: 239.35 10.45 228.90 809.44 65554.26 16:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29997096 31692172 2942124 8.93 75604 1925144 1379532 4.06 894972 1744804 229072 16:23:01 28127344 30756496 4811876 14.61 97520 2811016 2859896 8.41 1978244 2467616 11988 16:24:01 28563888 31597228 4375332 13.28 122832 3184072 1522336 4.48 1142992 2865144 26304 Average: 28896109 31348632 4043111 12.27 98652 2640077 1920588 5.65 1338736 2359188 89121 16:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 2.90 2.90 0.32 0.32 0.00 0.00 0.00 0.00 16:22:01 ens3 79.56 61.02 1177.94 25.97 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 16:23:01 ens3 465.71 285.65 6456.69 25.67 0.00 0.00 0.00 0.00 16:23:01 docker0 155.30 215.94 12.71 3216.67 0.00 0.00 0.00 0.00 16:23:01 veth35624cf 155.30 216.09 14.84 3216.68 0.00 0.00 0.00 0.26 16:24:01 lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 16:24:01 ens3 255.56 204.48 2262.13 671.30 0.00 0.00 0.00 0.00 16:24:01 docker0 63.06 86.04 5.02 1147.83 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 269.06 185.10 3322.92 243.39 0.00 0.00 0.00 0.00 Average: docker0 73.61 101.80 5.98 1471.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16343) 11/29/25 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:03 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.78 0.00 0.91 2.80 0.04 86.47 16:22:01 0 27.01 0.00 1.81 1.22 0.05 69.90 16:22:01 1 9.66 0.00 1.16 2.74 0.05 86.39 16:22:01 2 8.14 0.00 0.60 0.22 0.02 91.01 16:22:01 3 1.42 0.00 0.31 6.40 0.02 91.85 16:22:01 4 0.62 0.00 0.36 0.59 0.02 98.41 16:22:01 5 0.62 0.00 0.59 10.27 0.03 88.49 16:22:01 6 7.67 0.00 0.83 0.36 0.03 91.10 16:22:01 7 23.11 0.00 1.66 0.60 0.05 74.58 16:23:01 all 23.07 0.00 1.83 3.41 0.07 71.62 16:23:01 0 22.88 0.00 1.35 0.90 0.07 74.80 16:23:01 1 22.81 0.00 1.50 0.07 0.08 75.55 16:23:01 2 21.09 0.00 1.42 8.15 0.07 69.27 16:23:01 3 27.17 0.00 3.48 3.46 0.08 65.82 16:23:01 4 27.57 0.00 1.49 2.61 0.07 68.27 16:23:01 5 22.48 0.00 1.67 2.63 0.07 73.15 16:23:01 6 19.75 0.00 1.83 9.42 0.07 68.94 16:23:01 7 20.87 0.00 1.87 0.05 0.05 77.15 16:24:01 all 19.52 0.00 1.75 1.82 0.06 76.86 16:24:01 0 13.27 0.00 1.52 0.02 0.03 85.16 16:24:01 1 13.34 0.00 1.80 7.58 0.07 77.22 16:24:01 2 13.16 0.00 1.42 1.15 0.03 84.23 16:24:01 3 19.64 0.00 1.56 4.50 0.08 74.22 16:24:01 4 23.34 0.00 2.16 0.02 0.05 74.43 16:24:01 5 19.76 0.00 1.46 1.14 0.07 77.57 16:24:01 6 23.07 0.00 2.12 0.07 0.07 74.67 16:24:01 7 30.50 0.00 1.92 0.12 0.05 67.41 Average: all 17.54 0.00 1.50 2.68 0.05 78.23 Average: 0 21.00 0.00 1.56 0.71 0.05 76.68 Average: 1 15.32 0.00 1.49 3.47 0.07 79.65 Average: 2 14.20 0.00 1.15 3.21 0.04 81.40 Average: 3 16.21 0.00 1.80 4.77 0.06 77.16 Average: 4 17.35 0.00 1.35 1.08 0.05 80.19 Average: 5 14.43 0.00 1.25 4.62 0.06 79.65 Average: 6 16.93 0.00 1.60 3.31 0.06 78.11 Average: 7 24.85 0.00 1.82 0.25 0.05 73.03