---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4132 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 8.9G 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: 7975 500 5417 0 2058 7202 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:30:22:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe30:22d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:6e:78:18 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-4132) 01/25/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.74 69.32 84.42 5603.33 39694.60 18:15:01 60.63 0.12 60.51 21.46 9411.40 18:16:01 52.16 12.66 39.49 1111.95 4819.86 Average: 88.84 27.37 61.48 2245.46 17974.81 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5896236 7412396 2271184 27.81 37104 1659608 979140 10.62 584496 1516492 62072 18:15:01 5575140 7358292 2592280 31.74 58260 1889108 1030252 11.18 642580 1745368 122172 18:16:01 5563644 7388228 2603776 31.88 61760 1927068 992560 10.77 625452 1774528 23740 Average: 5678340 7386305 2489080 30.48 52375 1825261 1000651 10.86 617509 1678796 69328 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 425.50 226.18 1068.31 66.53 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 52.88 44.04 679.29 5.49 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 17.91 16.03 14.04 8.22 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 165.42 95.41 587.22 26.74 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4132) 01/25/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.23 0.00 2.74 4.81 1.38 70.85 18:14:01 0 23.78 0.00 2.17 6.45 1.38 66.22 18:14:01 1 17.31 0.00 4.50 1.42 1.13 75.64 18:14:01 2 20.92 0.00 2.29 7.84 1.63 67.32 18:14:01 3 18.88 0.00 2.00 3.54 1.35 74.23 18:15:01 all 20.71 0.00 1.18 1.69 0.98 75.44 18:15:01 0 21.78 0.00 0.82 0.15 0.68 76.57 18:15:01 1 21.68 0.00 1.52 3.40 0.87 72.54 18:15:01 2 25.83 0.00 1.23 2.44 1.72 68.79 18:15:01 3 13.53 0.00 1.17 0.75 0.65 83.91 18:16:01 all 21.42 0.00 1.18 1.18 1.01 75.21 18:16:01 0 22.18 0.00 1.11 0.70 1.16 74.85 18:16:01 1 7.51 0.00 0.90 1.76 0.42 89.41 18:16:01 2 52.64 0.00 2.14 1.71 2.04 41.46 18:16:01 3 3.33 0.00 0.53 0.58 0.40 95.16 Average: all 20.79 0.00 1.70 2.56 1.12 73.84 Average: 0 22.58 0.00 1.36 2.43 1.08 72.55 Average: 1 15.50 0.00 2.30 2.19 0.81 79.20 Average: 2 33.13 0.00 1.88 3.99 1.80 59.19 Average: 3 11.90 0.00 1.23 1.62 0.80 84.44