---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1033 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 13G 7.2G 63% / 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 506 1824 0 5644 7170 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:ec:80:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feec:806d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:5a:34:75 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-1033) 08/15/25 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 151.52 68.77 82.75 5594.93 39320.53 09:29:01 51.80 0.31 51.50 32.40 6622.06 09:30:01 223.10 13.08 210.01 2277.75 88795.07 09:31:01 112.03 0.70 111.33 5.60 56959.09 09:32:01 52.06 0.63 51.42 49.59 12632.29 Average: 118.32 16.75 101.57 1597.11 40981.92 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5928920 7423508 2238508 27.41 35012 1641732 1006168 10.92 571940 1500604 44732 09:29:01 5671668 7394460 2495760 30.56 54808 1837364 1012836 10.99 610816 1692664 130036 09:30:01 3123620 7388256 5043808 61.76 104972 4202176 1220728 13.25 762296 3923528 379088 09:31:01 1769084 7332612 6398344 78.34 146644 5329304 1528996 16.59 1162200 4740928 420336 09:32:01 1874264 7345636 6293164 77.05 148504 5251776 1081856 11.74 1073384 4743380 11608 Average: 3673511 7376894 4493917 55.02 97988 3652470 1170117 12.70 836127 3320221 197160 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 286.22 170.57 997.49 60.42 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 60.55 49.28 743.39 6.39 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 ens3 758.54 421.65 15146.42 33.67 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 ens3 224.25 160.86 897.51 13.44 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 14.13 13.76 11.40 7.05 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 269.43 163.61 3568.39 24.25 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1033) 08/15/25 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 17.84 0.00 2.47 4.91 1.32 73.46 09:28:02 0 27.54 0.00 4.55 2.67 1.35 63.89 09:28:02 1 9.97 0.00 1.79 8.18 1.43 78.63 09:28:02 2 15.30 0.00 1.98 3.43 1.35 77.93 09:28:02 3 18.57 0.00 1.55 5.34 1.15 73.39 09:29:01 all 20.52 0.00 1.14 1.65 0.98 75.71 09:29:01 0 22.04 0.00 0.98 0.54 1.03 75.41 09:29:01 1 14.92 0.00 0.85 0.93 0.75 82.55 09:29:01 2 38.91 0.00 2.24 2.03 1.68 55.14 09:29:01 3 6.20 0.00 0.49 3.10 0.47 89.74 09:30:01 all 26.32 0.00 9.93 4.53 2.08 57.14 09:30:01 0 31.09 0.00 11.36 3.80 2.15 51.60 09:30:01 1 35.67 0.00 9.22 2.73 2.11 50.26 09:30:01 2 19.90 0.00 10.47 8.94 2.17 58.52 09:30:01 3 18.52 0.00 8.72 2.69 1.87 68.20 09:31:01 all 40.53 0.00 9.26 2.28 2.43 45.51 09:31:01 0 33.49 0.00 8.83 3.97 2.65 51.04 09:31:01 1 47.88 0.00 9.12 2.35 2.25 38.41 09:31:01 2 41.32 0.00 9.57 1.61 2.58 44.92 09:31:01 3 39.52 0.00 9.52 1.16 2.22 47.59 09:32:01 all 20.89 0.00 1.43 1.13 0.92 75.62 09:32:01 0 28.63 0.00 1.75 0.72 1.02 67.88 09:32:01 1 31.01 0.00 1.58 0.15 1.00 66.26 09:32:01 2 8.69 0.00 1.18 2.10 0.53 87.49 09:32:01 3 15.26 0.00 1.18 1.56 1.15 80.85 Average: all 25.20 0.00 4.84 2.90 1.54 65.51 Average: 0 28.57 0.00 5.50 2.34 1.64 61.95 Average: 1 27.86 0.00 4.51 2.88 1.51 63.24 Average: 2 24.74 0.00 5.06 3.62 1.66 64.92 Average: 3 19.63 0.00 4.29 2.77 1.37 71.94