---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2179 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 9.6G 9.7G 50% / 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 515 4680 0 2779 7169 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:4c:b7:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe4c:b784/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:f1:8a:ec 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-2179) 05/30/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 162.12 69.61 92.52 5635.46 41728.13 13:03:01 77.32 17.30 60.02 1204.20 9789.70 13:04:01 50.67 14.83 35.84 516.58 9589.60 13:05:01 14.18 6.78 7.40 621.76 725.21 13:06:01 35.24 5.03 30.21 263.02 14711.28 Average: 67.91 22.71 45.20 1648.21 15308.79 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5775912 7374760 2391516 29.28 41384 1735300 1006284 10.92 629164 1587136 85648 13:03:01 5492216 7417504 2675212 32.75 63016 2021588 968008 10.50 595064 1867292 151520 13:04:01 5130912 7205936 3036516 37.18 67708 2162084 1138836 12.36 846128 1967792 5036 13:05:01 4274780 6532152 3892648 47.66 71228 2335620 1908828 20.71 1552888 2103752 154324 13:06:01 4810892 7354496 3356536 41.10 75316 2613096 990528 10.75 843000 2271440 26432 Average: 5096942 7176970 3070486 37.59 63730 2173538 1202497 13.05 893249 1959482 84592 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 ens3 541.86 327.73 1724.70 74.24 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:03:01 ens3 69.61 58.84 555.67 12.97 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 136.38 127.63 1993.99 17.71 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 217.33 200.30 2483.50 26.73 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 ens3 78.77 72.95 770.20 15.78 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 208.79 157.49 1505.61 29.48 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-2179) 05/30/26 _x86_64_ (4 CPU) 13:00:42 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 20.32 0.00 2.99 4.99 1.12 70.58 13:02:01 0 25.54 0.00 2.52 5.25 1.17 65.52 13:02:01 1 17.44 0.00 4.88 3.77 1.24 72.67 13:02:01 2 25.53 0.00 2.54 4.46 1.27 66.19 13:02:01 3 12.76 0.00 1.98 6.50 0.80 77.96 13:03:01 all 21.48 0.00 1.34 1.89 0.78 74.52 13:03:01 0 2.48 0.00 0.50 2.42 0.23 94.36 13:03:01 1 9.78 0.00 0.88 4.25 0.62 84.47 13:03:01 2 39.18 0.00 2.20 0.28 1.25 57.09 13:03:01 3 34.51 0.00 1.79 0.60 1.00 62.10 13:04:01 all 14.15 0.00 0.81 1.11 0.87 83.05 13:04:01 0 18.18 0.00 0.67 2.62 0.97 77.56 13:04:01 1 12.65 0.00 1.28 1.15 0.80 84.12 13:04:01 2 13.66 0.00 0.43 0.53 0.85 84.52 13:04:01 3 12.12 0.00 0.86 0.13 0.86 86.03 13:05:01 all 28.00 0.00 1.20 0.35 2.20 68.26 13:05:01 0 25.35 0.00 1.28 0.25 2.48 70.64 13:05:01 1 30.85 0.00 1.18 0.35 2.32 65.30 13:05:01 2 30.39 0.00 0.67 0.37 1.73 66.84 13:05:01 3 25.41 0.00 1.69 0.45 2.27 70.18 13:06:01 all 33.25 0.00 1.40 0.72 2.27 62.37 13:06:01 0 29.25 0.00 1.11 0.18 1.88 67.58 13:06:01 1 29.18 0.00 1.63 0.76 2.34 66.08 13:06:01 2 53.38 0.00 1.30 1.36 2.53 41.43 13:06:01 3 21.28 0.00 1.57 0.56 2.30 74.28 Average: all 23.45 0.00 1.55 1.81 1.45 71.75 Average: 0 20.17 0.00 1.22 2.14 1.35 75.13 Average: 1 19.99 0.00 1.97 2.06 1.47 74.51 Average: 2 32.44 0.00 1.43 1.40 1.53 63.20 Average: 3 21.21 0.00 1.57 1.64 1.45 74.13