---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19508 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 843 27797 0 3525 30868 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:46:54:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe46:543c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:98:c1:92 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::42:1cff:fe98:c192/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19508) 02/23/26 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 216.95 57.41 159.54 3610.06 71870.29 12:02:01 267.63 8.90 258.73 1623.73 92091.44 12:03:01 106.23 0.02 106.22 4.27 51911.08 12:04:01 88.92 0.07 88.85 2.80 12581.37 12:05:01 25.18 0.72 24.46 62.79 1761.84 Average: 140.99 13.42 127.56 1060.75 46044.74 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30202144 31735820 2737076 8.31 66200 1778952 1394116 4.10 810360 1639388 160120 12:02:01 28790188 31652148 4149032 12.60 99588 3029148 1614284 4.75 981440 2774244 506392 12:03:01 28448040 31584868 4491180 13.63 114472 3252436 1687288 4.96 1155484 2903648 171716 12:04:01 28540080 31674468 4399140 13.36 129752 3238392 1515416 4.46 1067880 2910436 20 12:05:01 28491820 31632436 4447400 13.50 131700 3246608 1493696 4.39 1122152 2907720 9880 Average: 28894454 31655948 4044766 12.28 108342 2909107 1540960 4.53 1027463 2627087 169626 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 374.02 266.34 1552.49 64.01 0.00 0.00 0.00 0.00 12:01:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 361.51 142.29 6355.95 16.89 0.00 0.00 0.00 0.00 12:02:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 12:02:01 veth2fa8f41 79.74 265.19 5.68 5143.81 0.00 0.00 0.00 0.42 12:02:01 docker0 85.07 272.59 4.92 5188.70 0.00 0.00 0.00 0.00 12:03:01 ens3 86.72 58.56 942.47 12.36 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 docker0 37.98 61.89 5.93 931.91 0.00 0.00 0.00 0.00 12:03:01 veth4b99bd2 34.38 49.38 6.15 671.49 0.00 0.00 0.00 0.06 12:04:01 ens3 438.01 541.64 33.89 4289.17 0.00 0.00 0.00 0.00 12:04:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 12:04:01 docker0 0.32 0.37 0.03 0.73 0.00 0.00 0.00 0.00 12:05:01 ens3 235.54 277.65 28.07 2128.08 0.00 0.00 0.00 0.00 12:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.16 257.29 1782.73 1302.06 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 24.68 66.98 2.18 1224.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19508) 02/23/26 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.66 0.00 0.91 7.27 0.04 82.11 12:01:01 0 7.35 0.00 0.70 1.30 0.03 90.61 12:01:01 1 22.07 0.00 1.91 8.91 0.07 67.04 12:01:01 2 4.23 0.00 0.48 0.91 0.02 94.36 12:01:01 3 3.08 0.00 0.40 16.02 0.03 80.47 12:01:01 4 12.75 0.00 0.42 7.08 0.05 79.70 12:01:01 5 11.70 0.00 1.53 22.83 0.08 63.86 12:01:01 6 7.89 0.00 0.50 0.17 0.02 91.43 12:01:01 7 8.31 0.00 1.34 1.10 0.03 89.22 12:02:01 all 6.46 0.00 1.63 6.22 0.04 85.65 12:02:01 0 8.08 0.00 1.40 1.57 0.03 88.91 12:02:01 1 20.03 0.00 1.96 3.54 0.07 74.40 12:02:01 2 5.98 0.00 1.70 0.35 0.03 91.93 12:02:01 3 2.90 0.00 1.46 3.89 0.03 91.72 12:02:01 4 4.85 0.00 1.33 3.21 0.03 90.58 12:02:01 5 2.05 0.00 1.29 30.76 0.05 65.85 12:02:01 6 1.80 0.00 1.58 6.19 0.03 90.40 12:02:01 7 5.93 0.00 2.34 0.32 0.05 91.36 12:03:01 all 8.78 0.00 1.77 2.80 0.04 86.60 12:03:01 0 3.47 0.00 1.33 9.85 0.08 85.27 12:03:01 1 3.58 0.00 0.82 0.00 0.03 95.57 12:03:01 2 10.66 0.00 2.59 0.03 0.03 86.69 12:03:01 3 12.17 0.00 3.03 3.95 0.07 80.79 12:03:01 4 19.73 0.00 1.74 0.02 0.05 78.47 12:03:01 5 8.55 0.00 1.57 0.05 0.02 89.82 12:03:01 6 8.89 0.00 2.10 8.45 0.05 80.52 12:03:01 7 3.28 0.00 1.00 0.00 0.02 95.70 12:04:01 all 14.89 0.00 1.16 1.53 0.06 82.36 12:04:01 0 20.52 0.00 1.63 0.45 0.07 77.33 12:04:01 1 7.46 0.00 0.75 0.00 0.05 91.73 12:04:01 2 7.70 0.00 0.77 0.00 0.03 91.49 12:04:01 3 18.05 0.00 0.93 3.07 0.07 77.88 12:04:01 4 15.63 0.00 1.49 0.68 0.07 82.13 12:04:01 5 8.71 0.00 1.37 7.71 0.05 82.15 12:04:01 6 19.55 0.00 1.27 0.00 0.08 79.10 12:04:01 7 21.45 0.00 1.07 0.34 0.08 77.06 12:05:01 all 10.65 0.00 0.54 0.43 0.05 88.34 12:05:01 0 13.44 0.00 0.52 0.02 0.07 85.96 12:05:01 1 26.21 0.00 1.19 0.25 0.07 72.29 12:05:01 2 9.28 0.00 0.53 0.03 0.03 90.12 12:05:01 3 9.20 0.00 0.55 2.17 0.05 88.03 12:05:01 4 16.04 0.00 0.68 0.27 0.05 82.97 12:05:01 5 0.32 0.00 0.20 0.58 0.02 98.88 12:05:01 6 3.49 0.00 0.32 0.02 0.03 96.15 12:05:01 7 7.24 0.00 0.37 0.08 0.03 92.28 Average: all 10.09 0.00 1.20 3.65 0.05 85.01 Average: 0 10.55 0.00 1.12 2.65 0.06 85.62 Average: 1 15.87 0.00 1.33 2.54 0.06 80.21 Average: 2 7.57 0.00 1.22 0.27 0.03 90.92 Average: 3 9.10 0.00 1.27 5.81 0.05 83.77 Average: 4 13.81 0.00 1.13 2.25 0.05 82.76 Average: 5 6.26 0.00 1.19 12.35 0.04 80.15 Average: 6 8.33 0.00 1.15 2.96 0.04 87.52 Average: 7 9.23 0.00 1.22 0.37 0.04 89.13