---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-107 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 402 0 3091 3211 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:8d:dd:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe8d:dd91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:5a:af:28 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-107) 07/11/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 149.19 69.33 79.86 5628.92 38926.02 06:08:01 45.05 0.30 44.75 32.40 6055.57 06:09:01 203.25 117.83 85.42 5462.16 23706.18 06:10:01 114.58 17.29 97.28 1115.49 16681.91 06:11:01 57.83 9.90 47.93 384.10 23878.22 06:12:01 46.61 29.60 17.01 2052.06 11157.47 06:13:01 54.45 40.45 14.00 2745.35 3996.53 06:14:01 21.23 1.73 19.50 54.92 1373.90 Average: 86.61 35.87 50.73 2188.63 15744.39 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1886476 3381284 2152176 53.29 33204 1627924 887828 17.45 506568 1489128 39544 06:08:01 1622052 3356104 2416600 59.84 53048 1834460 902452 17.74 550572 1682924 169916 06:09:01 1065988 3374316 2972664 73.61 70176 2373008 960904 18.89 774200 1976124 98416 06:10:01 264056 3253352 3774596 93.46 104100 2963112 1369308 26.92 1071580 2406620 310328 06:11:01 369460 3309404 3669192 90.85 106784 2933624 1256176 24.69 1135652 2258040 302108 06:12:01 656216 3301108 3382436 83.75 119432 2629788 1021020 20.07 1220292 1892124 21076 06:13:01 476576 3321220 3562076 88.20 121204 2826516 896528 17.62 1265724 2026212 26380 06:14:01 383636 3233700 3655016 90.50 124096 2828240 986380 19.39 1363048 2020896 11600 Average: 840558 3316311 3198094 79.19 91506 2502084 1035074 20.35 985954 1969008 122421 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 06:07:02 ens3 313.71 172.96 895.79 61.21 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 56.90 42.27 734.78 5.08 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 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 244.48 148.96 848.41 14.93 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 412.40 291.85 1573.73 25.49 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.00 0.03 0.00 0.00 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 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 21.51 8.73 74.33 4.83 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 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 203.95 111.05 1522.63 25.80 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:14:01 ens3 8.35 10.71 6.51 4.83 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 157.85 98.42 706.86 17.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-107) 07/11/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 16.41 0.00 3.02 5.86 3.29 71.41 06:07:02 0 9.48 0.00 1.82 6.21 2.59 79.89 06:07:02 1 13.38 0.00 5.27 4.10 3.06 74.19 06:07:02 2 14.18 0.00 2.23 4.65 3.80 75.15 06:07:02 3 28.61 0.00 2.75 8.50 3.70 56.44 06:08:01 all 19.43 0.00 1.28 2.30 1.48 75.51 06:08:01 0 29.26 0.00 1.61 0.56 1.71 66.86 06:08:01 1 6.13 0.00 0.53 0.46 0.65 92.24 06:08:01 2 40.66 0.00 2.37 0.40 2.77 53.80 06:08:01 3 1.47 0.00 0.62 7.75 0.79 89.36 06:09:01 all 18.37 1.59 3.07 8.67 2.25 66.06 06:09:01 0 22.78 0.03 3.11 6.98 2.31 64.79 06:09:01 1 14.99 0.00 2.69 9.95 1.89 70.49 06:09:01 2 24.08 0.00 3.41 5.81 2.95 63.76 06:09:01 3 11.56 6.34 3.09 11.96 1.83 65.23 06:10:01 all 17.00 0.00 4.01 1.52 4.31 73.16 06:10:01 0 17.04 0.00 4.09 1.00 4.21 73.66 06:10:01 1 16.32 0.00 4.29 2.37 3.98 73.04 06:10:01 2 16.99 0.00 3.86 1.35 4.99 72.82 06:10:01 3 17.66 0.00 3.81 1.36 4.06 73.11 06:11:01 all 75.63 0.00 11.16 0.22 8.71 4.29 06:11:01 0 76.88 0.00 11.06 0.08 8.63 3.34 06:11:01 1 76.20 0.00 11.83 0.38 8.49 3.10 06:11:01 2 77.80 0.00 11.09 0.17 8.43 2.51 06:11:01 3 71.63 0.00 10.65 0.26 9.26 8.19 06:12:01 all 31.94 0.00 6.52 1.19 5.29 55.06 06:12:01 0 29.86 0.00 6.06 1.42 5.04 57.62 06:12:01 1 30.78 0.00 6.19 0.73 5.38 56.93 06:12:01 2 36.03 0.00 7.34 1.40 5.23 50.01 06:12:01 3 31.08 0.00 6.52 1.21 5.50 55.69 06:13:01 all 26.52 0.00 1.60 2.24 2.92 66.72 06:13:01 0 16.49 0.00 1.13 1.74 2.45 78.19 06:13:01 1 18.20 0.00 0.86 0.86 2.62 77.45 06:13:01 2 50.39 0.00 3.36 4.67 4.17 37.40 06:13:01 3 20.95 0.00 1.08 1.71 2.45 73.81 06:14:01 all 20.41 0.00 0.85 1.14 1.10 76.50 06:14:01 0 18.13 0.00 0.65 0.25 1.15 79.82 06:14:01 1 15.94 0.00 0.77 0.40 0.95 81.94 06:14:01 2 17.28 0.00 1.15 3.64 1.21 76.73 06:14:01 3 30.31 0.00 0.83 0.27 1.08 67.51 Average: all 28.25 0.20 3.95 2.89 3.68 61.03 Average: 0 27.51 0.00 3.70 2.28 3.52 62.98 Average: 1 24.09 0.00 4.08 2.40 3.39 66.04 Average: 2 34.64 0.00 4.35 2.76 4.20 54.04 Average: 3 26.75 0.79 3.68 4.11 3.60 61.07