---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6612 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 9.5G 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 499 4711 0 2765 7186 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:22:48:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe22:4885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:b9:44:e5 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-6612) 07/25/26 _x86_64_ (4 CPU) 02:00:14 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 70.45 20.73 49.73 713.08 5665.46 02:03:01 80.52 30.58 49.94 1656.52 8985.30 02:04:01 35.09 1.40 33.69 47.06 9600.40 02:05:01 20.32 6.98 13.34 620.89 4500.28 02:06:01 28.80 4.80 24.00 230.76 10306.28 Average: 47.04 12.90 34.14 653.66 7811.32 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5637824 7358100 2529604 30.97 50748 1840288 1040564 11.29 685284 1655496 154820 02:03:01 5413716 7357632 2753712 33.72 62884 2040256 1076552 11.68 683992 1857284 146792 02:04:01 5138964 7224260 3028464 37.08 68592 2170688 1150652 12.49 829120 1976664 7576 02:05:01 4249804 6508620 3917624 47.97 71736 2336024 1844460 20.01 1577864 2103528 34380 02:06:01 4825988 7356036 3341440 40.91 75700 2599192 1005160 10.91 836468 2263324 25624 Average: 5053259 7160930 3114169 38.13 65932 2197290 1223478 13.28 922546 1971259 73838 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 ens3 83.50 68.46 850.64 7.31 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:03:01 ens3 71.02 60.26 521.67 12.32 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 150.99 146.83 2036.08 20.71 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:05:01 ens3 207.66 183.57 2349.79 24.79 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 02:06:01 ens3 88.05 70.85 713.26 15.65 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 0.77 0.77 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 120.25 106.00 1294.36 16.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6612) 07/25/26 _x86_64_ (4 CPU) 02:00:14 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 16.81 0.00 1.12 1.95 0.90 79.22 02:02:01 0 19.40 0.00 1.18 0.58 0.85 77.99 02:02:01 1 27.73 0.00 2.05 2.08 1.15 66.99 02:02:01 2 4.20 0.00 0.63 3.08 0.37 91.72 02:02:01 3 15.91 0.00 0.62 2.07 1.25 80.16 02:03:01 all 22.10 0.00 1.51 2.10 1.31 72.97 02:03:01 0 16.21 0.00 1.06 1.59 1.33 79.80 02:03:01 1 49.94 0.00 2.64 2.47 1.84 43.12 02:03:01 2 17.53 0.00 1.71 3.32 1.23 76.20 02:03:01 3 4.84 0.00 0.62 1.03 0.82 92.70 02:04:01 all 13.50 0.00 0.83 0.45 0.89 84.33 02:04:01 0 8.14 0.00 0.73 1.07 0.83 89.22 02:04:01 1 16.12 0.00 0.45 0.23 0.65 82.55 02:04:01 2 16.36 0.00 1.20 0.12 1.10 81.21 02:04:01 3 13.39 0.00 0.95 0.40 0.98 84.28 02:05:01 all 30.10 0.00 1.43 0.43 2.42 65.62 02:05:01 0 28.24 0.00 1.99 0.45 2.81 66.51 02:05:01 1 33.03 0.00 0.93 0.37 1.91 63.76 02:05:01 2 26.26 0.00 1.33 0.42 2.45 69.54 02:05:01 3 32.86 0.00 1.48 0.45 2.52 62.69 02:06:01 all 37.65 0.00 1.59 0.92 2.41 57.42 02:06:01 0 30.52 0.00 1.29 1.38 2.09 64.71 02:06:01 1 33.82 0.00 1.18 1.31 2.75 60.94 02:06:01 2 60.46 0.00 2.21 0.56 2.72 34.05 02:06:01 3 25.80 0.00 1.68 0.47 2.08 69.98 Average: all 24.05 0.00 1.30 1.17 1.59 71.89 Average: 0 20.52 0.00 1.25 1.01 1.58 75.63 Average: 1 32.12 0.00 1.45 1.29 1.66 63.48 Average: 2 24.99 0.00 1.42 1.50 1.57 70.52 Average: 3 18.57 0.00 1.07 0.88 1.53 77.95