---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1951 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 9.0G 11G 47% / 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 467 5385 0 2122 7233 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:bb:de:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:febb:de0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:e7:60:78 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-1951) 12/29/25 _x86_64_ (4 CPU) 06:44:44 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 159.27 69.16 90.12 5597.33 40842.41 06:47:01 64.50 4.58 59.92 842.43 8771.39 06:48:01 52.32 8.62 43.71 1487.62 5184.34 Average: 92.19 27.58 64.61 2652.52 18319.08 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5884272 7432132 2283156 27.95 39012 1687816 953164 10.34 576460 1534632 61964 06:47:01 5644184 7480436 2523244 30.89 59572 1939036 884100 9.59 551060 1766472 116740 06:48:01 5540720 7428676 2626708 32.16 61952 1988696 942672 10.23 649148 1771676 7972 Average: 5689725 7447081 2477703 30.34 53512 1871849 926645 10.05 592223 1690927 62225 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 ens3 461.32 237.99 1387.99 66.78 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:47:01 ens3 55.70 46.21 665.55 7.50 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 06:48:01 ens3 17.55 16.61 13.89 7.75 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 178.88 100.58 689.27 27.46 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1951) 12/29/25 _x86_64_ (4 CPU) 06:44:44 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 19.84 0.00 2.73 4.85 1.08 71.51 06:46:02 0 15.98 0.00 1.88 10.19 0.96 70.99 06:46:02 1 19.53 0.00 2.12 1.37 1.03 75.96 06:46:02 2 20.53 0.00 4.71 4.02 1.12 69.62 06:46:02 3 23.34 0.00 2.20 3.82 1.20 69.44 06:47:01 all 20.91 0.00 1.29 1.76 0.79 75.25 06:47:01 0 1.53 0.00 0.35 2.50 0.15 95.46 06:47:01 1 0.75 0.00 0.49 2.95 0.34 95.48 06:47:01 2 45.45 0.00 2.73 1.42 1.56 48.84 06:47:01 3 36.02 0.00 1.64 0.17 1.12 61.05 06:48:01 all 20.82 0.00 1.17 1.51 0.75 75.74 06:48:01 0 38.13 0.00 1.43 2.60 1.23 56.60 06:48:01 1 1.12 0.00 0.55 2.32 0.12 95.90 06:48:01 2 8.62 0.00 0.88 0.70 0.40 89.39 06:48:01 3 35.40 0.00 1.80 0.42 1.25 61.14 Average: all 20.52 0.00 1.73 2.71 0.87 74.16 Average: 0 18.61 0.00 1.23 5.11 0.79 74.27 Average: 1 7.17 0.00 1.06 2.21 0.50 89.08 Average: 2 24.76 0.00 2.77 2.05 1.02 69.40 Average: 3 31.57 0.00 1.88 1.47 1.19 63.89