---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3584 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 523 3306 0 4146 7154 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:60:60:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe60:60ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ca:81:b1 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:ebff:feca:81b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3584) 09/13/25 _x86_64_ (4 CPU) 10:03:44 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 155.82 69.17 86.65 5587.20 40201.58 10:06:01 52.56 0.25 52.31 27.86 7690.32 10:07:01 68.73 30.72 38.02 1648.00 7752.40 10:08:01 27.59 12.01 15.58 865.58 7972.94 10:09:01 148.14 3.88 144.26 471.25 67643.53 10:10:01 6.45 0.38 6.07 6.27 216.23 10:11:01 1.88 0.00 1.88 0.00 271.78 10:12:01 26.28 1.33 24.95 102.12 8291.28 10:13:01 19.38 0.07 19.31 1.73 1349.11 Average: 56.31 13.09 43.22 967.75 15709.63 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5861888 7395272 2305540 28.23 36268 1677900 1020928 11.08 607116 1528772 58796 10:06:01 5645316 7399796 2522112 30.88 55152 1867924 998028 10.83 613248 1716044 116844 10:07:01 5338068 7291428 2829360 34.64 65052 2047556 1096616 11.90 736076 1881036 72280 10:08:01 3994056 6140772 4173372 51.10 68344 2232060 2248724 24.40 1959940 1985892 8980 10:09:01 2203632 5966436 5963796 73.02 137172 3642332 2986180 32.40 2237252 3329584 548 10:10:01 1529000 5232916 6638428 81.28 137532 3580520 3427964 37.20 2995436 3240696 2128 10:11:01 1454404 5168448 6713024 82.19 137624 3589092 3443900 37.37 3059020 3249264 3312 10:12:01 3420788 7357720 4746640 58.12 141944 3801332 1059296 11.49 947496 3400628 29328 10:13:01 3327292 7273300 4840136 59.26 144104 3807760 1150960 12.49 1039528 3401276 18272 Average: 3641605 6580676 4525823 55.41 102577 2916275 1936955 21.02 1577235 2637021 34499 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 331.63 201.88 1228.75 65.96 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 55.57 45.13 695.77 5.77 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 109.07 93.47 1213.97 20.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 ens3 215.54 186.37 2511.12 23.65 0.00 0.00 0.00 0.00 10:09:01 docker0 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 4.98 4.98 0.71 0.71 0.00 0.00 0.00 0.00 10:09:01 veth0a9bccf 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 vetha220d72 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:10:01 docker0 1.12 1.48 0.19 0.58 0.00 0.00 0.00 0.00 10:10:01 lo 481.75 481.75 123.13 123.13 0.00 0.00 0.00 0.00 10:10:01 vetha220d72 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 1690.48 947.49 14152.48 204.61 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1071.98 1071.98 307.47 307.47 0.00 0.00 0.00 0.00 10:11:01 vetha220d72 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 101.20 55.73 33.64 167.68 0.00 0.00 0.00 0.00 10:12:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 36.38 36.38 10.04 10.04 0.00 0.00 0.00 0.00 10:12:01 ens3 122.80 106.60 1023.92 23.26 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 ens3 8.40 10.20 6.48 4.75 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 177.72 177.72 49.09 49.09 0.00 0.00 0.00 0.00 Average: ens3 212.30 123.68 1689.97 44.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3584) 09/13/25 _x86_64_ (4 CPU) 10:03:44 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.19 0.00 2.92 5.12 2.35 71.43 10:05:01 0 13.32 0.00 2.28 4.54 2.54 77.32 10:05:01 1 21.12 0.00 2.36 4.54 2.11 69.87 10:05:01 2 10.57 0.00 2.13 8.62 2.28 76.40 10:05:01 3 27.81 0.00 4.93 2.78 2.43 62.04 10:06:01 all 19.47 0.00 1.16 2.26 2.01 75.10 10:06:01 0 24.16 0.00 1.41 1.20 1.71 71.52 10:06:01 1 15.54 0.00 1.03 0.25 1.44 81.74 10:06:01 2 32.07 0.00 1.88 7.59 1.86 56.61 10:06:01 3 6.39 0.00 0.33 0.05 3.01 90.23 10:07:01 all 17.46 0.00 1.10 1.46 1.81 78.17 10:07:01 0 10.84 0.00 1.06 0.38 1.47 86.25 10:07:01 1 17.06 0.00 1.13 3.77 2.13 75.91 10:07:01 2 13.95 0.00 0.53 1.01 1.87 82.64 10:07:01 3 28.05 0.00 1.70 0.68 1.75 67.83 10:08:01 all 60.32 0.00 1.64 0.67 5.14 32.23 10:08:01 0 44.39 0.00 2.31 1.28 5.70 46.31 10:08:01 1 73.66 0.00 0.96 0.13 4.23 21.01 10:08:01 2 61.64 0.00 1.31 0.25 4.75 32.05 10:08:01 3 61.76 0.00 1.94 0.98 5.91 29.42 10:09:01 all 23.57 0.00 8.90 2.40 3.56 61.57 10:09:01 0 24.77 0.00 10.74 1.16 3.69 59.64 10:09:01 1 26.59 0.00 8.59 1.16 3.24 60.41 10:09:01 2 24.24 0.00 9.88 3.80 3.80 58.28 10:09:01 3 18.70 0.00 6.43 3.45 3.50 67.92 10:10:01 all 67.64 0.00 4.63 0.15 5.86 21.71 10:10:01 0 71.96 0.00 4.55 0.02 5.38 18.10 10:10:01 1 61.80 0.00 4.79 0.35 6.77 26.29 10:10:01 2 71.53 0.00 4.32 0.05 5.44 18.66 10:10:01 3 65.23 0.00 4.89 0.20 5.87 23.81 10:11:01 all 62.14 0.00 7.70 0.01 7.25 22.90 10:11:01 0 61.59 0.00 7.98 0.00 7.07 23.36 10:11:01 1 61.37 0.00 7.90 0.02 7.52 23.18 10:11:01 2 61.63 0.00 6.98 0.00 7.19 24.20 10:11:01 3 64.01 0.00 7.96 0.02 7.19 20.82 10:12:01 all 38.83 0.00 1.97 0.57 3.09 55.55 10:12:01 0 27.11 0.00 1.76 0.37 2.86 67.89 10:12:01 1 35.55 0.00 1.69 0.07 2.89 59.79 10:12:01 2 61.67 0.00 2.35 0.53 3.86 31.58 10:12:01 3 30.93 0.00 2.03 1.30 2.77 62.96 10:13:01 all 21.12 0.00 0.91 0.71 1.16 76.11 10:13:01 0 21.83 0.00 1.16 0.12 0.93 75.96 10:13:01 1 3.07 0.00 0.50 0.00 0.51 95.91 10:13:01 2 52.30 0.00 1.24 0.96 2.54 42.96 10:13:01 3 7.18 0.00 0.75 1.75 0.63 89.69 Average: all 36.56 0.00 3.43 1.48 3.58 54.95 Average: 0 33.38 0.00 3.69 1.01 3.49 58.44 Average: 1 35.11 0.00 3.21 1.14 3.43 57.11 Average: 2 43.32 0.00 3.40 2.53 3.73 47.02 Average: 3 34.42 0.00 3.43 1.24 3.67 57.24