---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9619 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 513 3661 0 3800 7164 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:e2:d7:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fee2:d785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:98:de:db 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-9619) 11/19/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.71 69.24 82.47 5617.20 39760.46 06:08:01 64.03 0.27 63.76 29.86 10208.73 06:09:01 210.48 109.68 100.80 5458.74 19711.08 06:10:01 96.37 18.28 78.09 1173.27 29007.57 06:11:01 34.98 6.33 28.65 694.68 18313.08 06:12:01 37.79 28.71 9.08 1300.37 5127.22 06:13:01 22.36 0.87 21.49 77.44 1572.28 Average: 88.25 33.34 54.91 2050.27 17670.73 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5871748 7389912 2295680 28.11 36600 1662092 1026288 11.14 607724 1517868 60180 06:08:01 5574532 7344944 2592896 31.75 56724 1880056 1063900 11.54 668252 1725804 94416 06:09:01 5097036 7413596 3070392 37.59 73464 2391496 1063224 11.54 839144 1994316 96756 06:10:01 3775900 7273748 4391528 53.77 106624 3465536 1488364 16.15 1418232 2649132 363320 06:11:01 3811568 7220652 4355860 53.33 120948 3357020 1409856 15.30 1669180 2356440 18428 06:12:01 3770372 7353872 4397056 53.84 123724 3528420 1002264 10.88 1603312 2463808 11192 06:13:01 3773684 7360484 4393744 53.80 126360 3530096 997584 10.82 1603804 2461476 11564 Average: 4524977 7336744 3642451 44.60 92063 2830674 1150211 12.48 1201378 2166978 93694 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 376.15 214.81 1086.52 65.50 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 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 56.90 44.47 701.33 5.69 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 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 381.18 266.67 801.85 25.04 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 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 279.04 208.27 1471.06 16.62 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.05 0.10 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 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 284.24 173.91 2011.06 30.42 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 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 14.80 12.78 14.63 6.06 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 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.94 131.60 869.50 21.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9619) 11/19/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.02 0.00 2.77 4.49 1.25 73.48 06:07:01 0 31.00 0.00 2.09 1.13 1.38 64.40 06:07:01 1 15.52 0.00 2.20 7.40 1.65 73.22 06:07:01 2 10.50 0.00 2.17 6.72 0.98 79.63 06:07:01 3 15.07 0.00 4.63 2.68 0.97 76.65 06:08:01 all 20.46 0.00 1.26 2.01 0.86 75.41 06:08:01 0 12.20 0.00 0.88 0.17 0.43 86.32 06:08:01 1 8.76 0.00 0.86 1.82 1.14 87.42 06:08:01 2 56.06 0.00 2.97 6.07 1.72 33.18 06:08:01 3 4.90 0.00 0.37 0.00 0.18 94.55 06:09:01 all 15.42 1.71 3.21 9.54 1.82 68.30 06:09:01 0 12.67 0.00 2.91 8.41 1.38 74.63 06:09:01 1 10.07 0.00 3.04 9.40 1.80 75.69 06:09:01 2 18.55 6.78 3.46 10.36 2.36 58.49 06:09:01 3 20.37 0.05 3.41 10.00 1.72 64.45 06:10:01 all 67.18 0.00 9.00 0.62 5.03 18.17 06:10:01 0 66.74 0.00 8.63 0.42 5.10 19.11 06:10:01 1 65.18 0.00 9.06 0.40 5.50 19.85 06:10:01 2 71.49 0.00 9.92 0.73 4.27 13.58 06:10:01 3 65.29 0.00 8.37 0.93 5.25 20.15 06:11:01 all 50.39 0.00 9.35 0.32 5.87 34.09 06:11:01 0 44.19 0.00 8.42 0.18 6.14 41.06 06:11:01 1 49.12 0.00 9.20 0.63 5.95 35.09 06:11:01 2 58.76 0.00 10.67 0.25 5.08 25.25 06:11:01 3 49.40 0.00 9.09 0.20 6.30 35.01 06:12:01 all 31.07 0.00 3.00 0.84 3.28 61.81 06:12:01 0 35.30 0.00 3.14 0.99 3.21 57.36 06:12:01 1 23.82 0.00 2.93 0.48 3.29 69.48 06:12:01 2 38.38 0.00 3.39 1.64 3.56 53.02 06:12:01 3 26.79 0.00 2.55 0.23 3.07 67.36 06:13:01 all 21.02 0.00 0.94 0.88 1.19 75.97 06:13:01 0 27.82 0.00 0.83 0.15 1.54 69.66 06:13:01 1 1.59 0.00 0.41 2.48 0.60 94.92 06:13:01 2 15.78 0.00 0.80 0.22 1.33 81.88 06:13:01 3 38.96 0.00 1.71 0.68 1.33 57.31 Average: all 31.92 0.24 4.22 2.67 2.76 58.19 Average: 0 32.84 0.00 3.84 1.63 2.74 58.94 Average: 1 24.81 0.00 3.95 3.23 2.84 65.17 Average: 2 38.51 0.97 4.77 3.70 2.76 49.28 Average: 3 31.52 0.01 4.30 2.11 2.69 59.37