---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10230 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 509 3665 0 3801 7168 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8e:a9:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe8e:a9f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:75:ce:de 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10230) 11/26/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 148.98 69.13 79.84 5591.34 38999.32 06:08:01 45.36 0.30 45.05 32.40 5813.62 06:09:01 201.47 111.20 90.27 5466.16 20874.25 06:10:01 100.93 17.99 82.94 1152.68 16421.99 06:11:01 49.93 1.53 48.40 219.59 25933.24 06:12:01 23.61 5.13 18.48 498.18 10753.54 06:13:01 67.14 28.98 38.16 1307.52 5128.88 06:14:01 21.56 0.58 20.98 74.91 1579.87 Average: 82.45 29.42 53.03 1796.49 15709.83 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5948112 7430012 2219316 27.17 34404 1629724 966260 10.48 564672 1490092 44516 06:08:01 5678780 7407172 2488648 30.47 53584 1843972 987596 10.72 599336 1697148 180800 06:09:01 5114492 7418624 3052936 37.38 71224 2382924 1036576 11.25 834696 1985692 193712 06:10:01 4174928 7333004 3992500 48.88 105068 3139544 1363496 14.79 1178444 2501164 520920 06:11:01 3483896 7228308 4683532 57.34 108244 3701212 1472492 15.98 1591244 2756256 322812 06:12:01 3812760 7226184 4354668 53.32 122720 3359400 1405528 15.25 1668828 2354608 16360 06:13:01 3773964 7357240 4393464 53.79 123580 3527960 985552 10.69 1604680 2458336 10872 06:14:01 3738132 7324296 4429296 54.23 126848 3528636 1022284 11.09 1644004 2455380 11128 Average: 4465633 7340605 3701795 45.32 93209 2889172 1154973 12.53 1210738 2212334 162640 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 319.96 173.61 926.88 62.04 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 63.45 45.85 853.78 5.44 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 257.27 165.01 755.28 16.35 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 394.04 263.36 1551.36 23.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 1.02 0.57 0.20 0.23 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 322.68 138.83 2004.59 29.16 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 11.23 11.71 10.67 5.75 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 171.44 99.99 762.62 17.78 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: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10230) 11/26/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 15.05 0.00 2.93 5.54 3.27 73.21 06:07:02 0 16.46 0.00 6.06 7.67 3.49 66.32 06:07:02 1 13.15 0.00 1.73 3.44 2.87 78.81 06:07:02 2 20.67 0.00 1.89 5.82 3.89 67.73 06:07:02 3 9.86 0.00 2.02 5.23 2.81 80.08 06:08:01 all 19.07 0.00 1.19 2.61 1.80 75.33 06:08:01 0 7.79 0.00 0.74 2.33 1.11 88.02 06:08:01 1 18.03 0.00 1.01 1.65 2.00 77.31 06:08:01 2 28.41 0.00 1.82 0.49 2.25 67.04 06:08:01 3 22.03 0.00 1.18 5.98 1.84 68.97 06:09:01 all 17.69 2.03 3.34 8.42 4.16 64.35 06:09:01 0 15.26 0.00 3.44 8.29 3.67 69.34 06:09:01 1 21.99 2.13 3.38 10.60 4.14 57.76 06:09:01 2 21.63 5.90 4.09 7.87 5.11 55.40 06:09:01 3 11.86 0.03 2.45 6.93 3.74 74.99 06:10:01 all 31.87 0.00 6.66 1.34 7.50 52.62 06:10:01 0 30.63 0.00 6.08 0.63 6.92 55.73 06:10:01 1 31.08 0.00 6.64 1.76 7.45 53.07 06:10:01 2 30.80 0.00 6.91 1.05 8.01 53.22 06:10:01 3 34.97 0.00 7.01 1.93 7.59 48.50 06:11:01 all 71.17 0.00 10.52 0.09 12.31 5.91 06:11:01 0 70.10 0.00 10.32 0.02 12.22 7.34 06:11:01 1 69.50 0.00 10.78 0.20 12.41 7.12 06:11:01 2 69.00 0.00 10.28 0.10 12.70 7.93 06:11:01 3 76.12 0.00 10.72 0.02 11.91 1.23 06:12:01 all 33.67 0.00 7.68 0.40 8.89 49.37 06:12:01 0 28.23 0.00 6.93 0.11 9.24 55.48 06:12:01 1 36.01 0.00 7.46 0.67 8.86 47.00 06:12:01 2 32.31 0.00 7.34 0.52 9.05 50.77 06:12:01 3 38.15 0.00 8.98 0.31 8.38 44.17 06:13:01 all 30.40 0.00 3.03 2.59 8.63 55.35 06:13:01 0 30.22 0.00 3.07 2.43 8.57 55.71 06:13:01 1 28.86 0.00 2.99 2.13 8.20 57.82 06:13:01 2 33.87 0.00 2.79 3.59 8.70 51.05 06:13:01 3 28.69 0.00 3.27 2.16 9.07 56.80 06:14:01 all 20.28 0.00 0.89 1.00 2.19 75.63 06:14:01 0 19.49 0.00 0.45 0.17 1.46 78.43 06:14:01 1 18.73 0.00 1.40 0.18 2.55 77.15 06:14:01 2 12.90 0.00 0.88 3.42 1.64 81.17 06:14:01 3 29.93 0.00 0.90 0.26 3.12 65.78 Average: all 29.93 0.26 4.54 2.75 6.12 56.41 Average: 0 27.35 0.00 4.65 2.70 5.86 59.43 Average: 1 29.70 0.27 4.43 2.58 6.08 56.95 Average: 2 31.21 0.74 4.51 2.87 6.44 54.23 Average: 3 31.45 0.00 4.57 2.84 6.08 55.05