---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-535 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 11G 9.0G 54% / 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 552 3876 0 3547 7124 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:36:7d:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe36:7d28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:df:61:89 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-535) 12/14/25 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 157.98 70.59 87.39 5714.81 40323.97 14:40:01 60.01 0.13 59.87 23.46 9304.98 14:41:01 170.39 12.56 157.82 2250.29 62010.86 14:42:01 33.02 0.62 32.41 44.52 4321.63 Average: 105.13 20.77 84.36 1992.84 28942.40 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5927908 7442348 2239512 27.42 36788 1658192 959248 10.41 555736 1514064 59780 14:40:01 5651280 7387264 2516140 30.81 55772 1849040 995500 10.80 621296 1700992 75416 14:41:01 4071652 7361528 4095768 50.15 94332 3274988 1476116 16.02 863700 2908368 77048 14:42:01 3990444 7312104 4176976 51.14 97836 3305028 1081372 11.73 968736 2889028 26184 Average: 4910321 7375811 3257099 39.88 71182 2521812 1128059 12.24 752367 2253113 59607 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 ens3 395.75 191.21 1075.85 63.95 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 62.09 49.61 701.04 6.01 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 328.58 185.89 6668.41 16.96 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 14:42:01 ens3 58.21 76.09 21.75 384.95 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 210.39 125.42 2120.99 118.20 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-535) 12/14/25 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.71 0.00 2.87 5.32 2.05 71.06 14:39:01 0 15.30 0.00 4.69 8.42 1.75 69.84 14:39:01 1 25.05 0.00 2.41 2.27 2.25 68.02 14:39:01 2 26.13 0.00 2.49 2.87 2.49 66.02 14:39:01 3 8.35 0.00 1.86 7.74 1.69 80.35 14:40:01 all 19.25 0.00 1.18 2.51 1.28 75.78 14:40:01 0 21.01 0.00 1.58 6.86 1.28 69.28 14:40:01 1 27.89 0.00 1.15 0.32 1.30 69.34 14:40:01 2 15.58 0.00 0.93 1.98 1.26 80.25 14:40:01 3 12.52 0.00 1.08 0.88 1.28 84.24 14:41:01 all 24.68 0.00 8.07 2.88 3.52 60.85 14:41:01 0 34.46 0.00 9.84 1.28 3.44 50.98 14:41:01 1 21.86 0.00 7.39 2.87 3.54 64.35 14:41:01 2 21.86 0.00 7.52 3.72 3.80 63.10 14:41:01 3 20.49 0.00 7.51 3.66 3.32 65.02 14:42:01 all 21.85 0.00 1.39 0.95 1.31 74.50 14:42:01 0 36.62 0.00 1.33 0.91 1.63 59.50 14:42:01 1 29.69 0.00 1.59 0.33 1.89 66.50 14:42:01 2 5.75 0.00 1.40 2.45 0.89 89.51 14:42:01 3 15.45 0.00 1.23 0.10 0.83 82.39 Average: all 21.13 0.00 3.37 2.90 2.04 70.56 Average: 0 26.90 0.00 4.35 4.35 2.02 62.37 Average: 1 26.14 0.00 3.13 1.44 2.24 67.05 Average: 2 17.26 0.00 3.08 2.75 2.11 74.80 Average: 3 14.22 0.00 2.92 3.07 1.78 78.02