---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1386 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7975 494 4814 0 2666 7193 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:40:0b:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe40:ba4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:ed:d3:d9 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-1386) 04/25/26 _x86_64_ (4 CPU) 13:12:51 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 152.46 69.11 83.35 5582.00 39817.65 13:15:01 56.66 0.27 56.39 27.20 8327.28 13:16:01 67.21 31.94 35.26 1700.12 7081.62 13:17:01 16.71 6.28 10.43 606.90 4353.69 13:18:01 36.28 5.50 30.78 246.89 14068.46 Average: 65.86 22.62 43.24 1632.55 14729.05 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5903844 7410636 2263576 27.71 35964 1652080 1016124 11.03 585892 1509544 45392 13:15:01 5625132 7377416 2542288 31.13 56768 1863568 1036116 11.24 632040 1713820 111360 13:16:01 5262324 7244620 2905096 35.57 65864 2074584 1147640 12.45 806912 1882732 112612 13:17:01 4447188 6606160 3720232 45.55 69912 2241632 1798540 19.52 1472356 2017672 149168 13:18:01 4941888 7372724 3225532 39.49 73896 2505140 1027732 11.15 818808 2171180 26628 Average: 5236075 7202311 2931345 35.89 60481 2067401 1205230 13.08 863202 1858990 89032 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 456.77 269.27 1209.76 70.86 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 69.24 55.99 774.90 6.84 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 137.03 123.18 1853.86 23.58 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 205.00 181.03 2367.56 26.42 0.00 0.00 0.00 0.00 13:18:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 79.57 74.95 713.13 15.82 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.52 140.89 1383.91 28.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1386) 04/25/26 _x86_64_ (4 CPU) 13:12:51 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 16.50 0.00 2.73 5.15 1.49 74.13 13:14:01 0 29.88 0.00 2.48 5.79 1.86 59.98 13:14:01 1 10.20 0.00 1.23 1.92 1.03 85.61 13:14:01 2 13.61 0.00 5.51 8.53 1.94 70.42 13:14:01 3 12.31 0.00 1.70 4.35 1.12 80.53 13:15:01 all 19.41 0.00 1.27 2.20 1.49 75.62 13:15:01 0 15.14 0.00 1.06 0.08 0.67 83.05 13:15:01 1 50.57 0.00 2.56 0.80 1.95 44.12 13:15:01 2 4.31 0.00 0.49 1.43 2.10 91.67 13:15:01 3 7.95 0.00 0.99 6.48 1.25 83.32 13:16:01 all 19.44 0.00 1.31 1.48 1.64 76.13 13:16:01 0 15.75 0.00 1.39 1.39 1.45 80.02 13:16:01 1 29.37 0.00 1.23 1.05 1.70 66.65 13:16:01 2 15.63 0.00 1.38 1.51 1.76 79.72 13:16:01 3 17.05 0.00 1.24 1.96 1.66 78.09 13:17:01 all 24.01 0.00 1.16 0.47 2.38 71.98 13:17:01 0 20.92 0.00 1.43 0.23 2.52 74.90 13:17:01 1 23.25 0.00 0.91 0.43 2.60 72.82 13:17:01 2 29.41 0.00 0.58 0.35 2.04 67.62 13:17:01 3 22.46 0.00 1.73 0.88 2.36 72.58 13:18:01 all 41.52 0.00 1.69 1.26 2.77 52.76 13:18:01 0 30.81 0.00 1.42 1.45 2.41 63.91 13:18:01 1 56.47 0.00 1.24 0.38 3.02 38.89 13:18:01 2 37.08 0.00 2.30 1.21 3.05 56.36 13:18:01 3 41.64 0.00 1.81 1.99 2.61 51.95 Average: all 24.17 0.00 1.63 2.11 1.95 70.13 Average: 0 22.49 0.00 1.55 1.79 1.78 72.39 Average: 1 33.98 0.00 1.44 0.91 2.06 61.61 Average: 2 19.98 0.00 2.05 2.60 2.18 73.20 Average: 3 20.27 0.00 1.49 3.13 1.80 73.30