---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7590 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 10G 9.3G 52% / 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 493 4233 0 3249 7183 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:fe:21:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fefe:2138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:5f:41:04 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-7590) 10/28/25 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 152.76 69.21 83.55 5603.87 39466.77 14:01:01 59.77 0.25 59.51 28.32 8387.33 14:02:01 180.76 12.48 168.28 2244.45 34113.30 14:03:01 91.42 0.10 91.32 9.60 21532.01 14:04:01 16.46 0.30 16.16 20.00 713.75 Average: 100.37 16.52 83.85 1586.36 20883.89 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5925336 7429144 2242084 27.45 35504 1649832 954960 10.36 566484 1507628 54324 14:01:01 5596676 7364404 2570744 31.48 56580 1877972 1005672 10.91 648004 1725740 123728 14:02:01 4698304 7318508 3469116 42.48 77704 2687428 1352648 14.68 818688 2404936 4860 14:03:01 4364720 7374680 3802700 46.56 95580 3044276 1094784 11.88 1415348 2120916 2788 14:04:01 4273392 7290656 3894028 47.68 97932 3052040 1081264 11.73 1783680 1846900 23548 Average: 4971686 7355478 3195734 39.13 72660 2462310 1097866 11.91 1046441 1921224 41850 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 ens3 338.68 185.10 1061.57 61.72 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:01:01 ens3 56.70 41.56 714.70 5.68 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 713.05 398.25 3838.21 30.62 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 14:03:01 ens3 1452.32 1615.30 4073.87 8882.04 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 256.01 325.43 31.43 2540.86 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 565.02 514.67 1948.05 2311.64 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-7590) 10/28/25 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.22 0.00 2.59 5.47 1.91 72.81 14:00:02 0 24.01 0.00 5.33 5.21 1.90 63.55 14:00:02 1 21.31 0.00 1.66 4.74 1.88 70.40 14:00:02 2 5.94 0.00 1.55 5.52 1.77 85.22 14:00:02 3 17.60 0.00 1.85 6.37 2.08 72.10 14:01:01 all 20.10 0.00 1.22 2.12 0.92 75.64 14:01:01 0 5.35 0.00 0.37 0.02 0.20 94.05 14:01:01 1 16.48 0.00 0.85 4.58 0.88 77.22 14:01:01 2 39.83 0.00 2.40 0.46 1.87 55.44 14:01:01 3 18.68 0.00 1.25 3.42 0.73 75.91 14:02:01 all 16.25 0.00 3.53 4.57 1.26 74.39 14:02:01 0 7.36 0.00 2.50 3.87 0.88 85.37 14:02:01 1 10.27 0.00 3.66 6.13 1.07 78.88 14:02:01 2 19.21 0.00 4.10 2.09 1.62 72.96 14:02:01 3 28.18 0.00 3.85 6.19 1.44 60.34 14:03:01 all 24.15 0.00 5.40 2.60 7.04 60.80 14:03:01 0 20.14 0.00 3.74 0.68 6.49 68.97 14:03:01 1 21.15 0.00 5.50 2.54 6.74 64.07 14:03:01 2 24.90 0.00 6.38 5.33 7.93 55.46 14:03:01 3 30.46 0.00 6.01 1.85 7.05 54.63 14:04:01 all 21.10 0.00 1.00 0.59 1.68 75.63 14:04:01 0 7.81 0.00 0.62 0.05 1.18 90.34 14:04:01 1 14.24 0.00 0.91 1.08 1.44 82.34 14:04:01 2 33.09 0.00 1.61 0.35 2.24 62.71 14:04:01 3 29.26 0.00 0.83 0.91 1.84 67.15 Average: all 19.77 0.00 2.76 3.07 2.57 71.83 Average: 0 12.98 0.00 2.52 1.97 2.15 80.38 Average: 1 16.70 0.00 2.53 3.80 2.42 74.56 Average: 2 24.57 0.00 3.21 2.76 3.09 66.37 Average: 3 24.87 0.00 2.76 3.75 2.64 65.98