---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3997 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 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: 7975 509 3707 0 3759 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:da:9c:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feda:9c4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:73:b0:01 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-3997) 06/28/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.01 69.07 83.94 5610.53 40024.01 06:08:01 62.88 0.25 62.63 27.86 9052.98 06:09:01 225.06 116.24 108.81 5536.69 22233.92 06:10:01 78.45 12.28 66.17 1102.75 27968.81 06:11:01 31.83 7.23 24.60 689.09 16337.28 06:12:01 37.13 27.98 9.15 1266.06 4087.32 06:13:01 26.34 0.87 25.47 77.44 3188.67 Average: 87.81 33.42 54.40 2044.33 17555.71 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5884464 7407900 2282956 27.95 37008 1666588 1007588 10.93 593312 1521368 59568 06:08:01 5585136 7367112 2582284 31.62 57768 1889376 1018512 11.05 649264 1733864 117352 06:09:01 4630984 7389236 3536436 43.30 97756 2767416 1151836 12.50 952620 2292464 445636 06:10:01 3764216 7313096 4403204 53.91 106236 3516928 1399036 15.18 1417340 2660864 374832 06:11:01 4016080 7396796 4151340 50.83 119392 3332944 1208800 13.12 1495292 2329480 17272 06:12:01 3843620 7363136 4323800 52.94 122628 3467640 994200 10.79 1586324 2410196 2516 06:13:01 3807408 7356556 4360012 53.38 129636 3494376 997820 10.83 1605324 2430792 19192 Average: 4504558 7370547 3662862 44.85 95775 2876467 1111113 12.06 1185639 2197004 148053 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 385.45 203.22 1090.48 63.52 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 51.67 41.39 656.05 5.38 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 613.86 383.37 2263.44 35.14 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 6.62 4.67 0.92 0.49 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 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.30 0.06 0.12 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 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 227.78 105.58 1563.82 26.79 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 21.88 21.94 243.75 6.63 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 186.80 108.64 831.23 19.72 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3997) 06/28/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.55 0.00 2.89 4.64 3.09 70.83 06:07:01 0 21.53 0.00 1.86 3.31 2.84 70.45 06:07:01 1 14.88 0.00 2.14 4.81 3.02 75.15 06:07:01 2 26.32 0.00 2.53 1.88 3.65 65.61 06:07:01 3 11.50 0.00 5.02 8.53 2.83 72.11 06:08:01 all 20.10 0.00 1.22 2.06 1.18 75.43 06:08:01 0 2.75 0.00 0.42 1.28 0.27 95.29 06:08:01 1 38.35 0.00 2.36 6.57 2.24 50.49 06:08:01 2 18.94 0.00 0.88 0.20 1.23 78.75 06:08:01 3 20.28 0.00 1.25 0.20 1.00 77.26 06:09:01 all 15.22 1.55 4.04 8.32 4.64 66.24 06:09:01 0 13.10 0.02 3.80 6.92 4.46 71.71 06:09:01 1 15.00 0.00 4.39 8.03 4.45 68.13 06:09:01 2 20.74 0.00 4.00 8.89 5.07 61.31 06:09:01 3 12.01 6.14 3.95 9.44 4.54 63.92 06:10:01 all 66.08 0.00 11.46 0.13 14.06 8.27 06:10:01 0 67.36 0.00 12.14 0.13 14.06 6.31 06:10:01 1 68.09 0.00 11.39 0.15 13.83 6.54 06:10:01 2 64.72 0.00 10.93 0.18 14.15 10.03 06:10:01 3 64.15 0.00 11.39 0.07 14.23 10.16 06:11:01 all 40.83 0.00 9.45 0.35 10.14 39.24 06:11:01 0 38.49 0.00 9.72 0.23 10.06 41.51 06:11:01 1 43.67 0.00 9.61 0.16 9.77 36.79 06:11:01 2 40.19 0.00 9.45 0.65 10.32 39.39 06:11:01 3 40.94 0.00 9.04 0.39 10.39 39.24 06:12:01 all 25.26 0.00 2.64 0.69 5.24 66.18 06:12:01 0 22.56 0.00 2.68 0.43 4.68 69.66 06:12:01 1 32.10 0.00 2.99 1.32 5.76 57.82 06:12:01 2 24.67 0.00 2.02 0.84 5.14 67.33 06:12:01 3 21.72 0.00 2.84 0.13 5.36 69.94 06:13:01 all 20.78 0.00 1.13 0.76 1.17 76.16 06:13:01 0 48.39 0.00 2.16 0.37 2.21 46.87 06:13:01 1 10.11 0.00 0.65 0.98 0.67 87.60 06:13:01 2 9.72 0.00 1.07 1.03 0.73 87.45 06:13:01 3 14.92 0.00 0.63 0.65 1.07 82.73 Average: all 29.61 0.22 4.71 2.42 5.67 57.37 Average: 0 30.63 0.00 4.70 1.81 5.53 57.32 Average: 1 31.80 0.00 4.80 3.14 5.69 54.56 Average: 2 29.41 0.00 4.44 1.96 5.78 58.41 Average: 3 26.59 0.88 4.90 2.77 5.66 59.20