---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7136 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: 7976 478 5441 0 2055 7223 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:7a:83:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe7a:831d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:2c:61:7d 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-7136) 02/20/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.86 69.17 86.69 5596.27 39841.38 18:15:01 69.69 12.13 57.56 1055.56 8729.08 18:16:01 39.52 0.65 38.87 77.57 4941.82 Average: 88.35 27.32 61.04 2243.01 17836.71 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5893748 7410984 2273680 27.84 37704 1660204 996616 10.81 589776 1516500 61628 18:15:01 5592088 7412536 2575340 31.53 59676 1925068 983276 10.67 597380 1775796 127620 18:16:01 5566932 7391052 2600496 31.84 61708 1926864 1011888 10.98 625056 1773740 9500 Average: 5684256 7404857 2483172 30.40 53029 1837379 997260 10.82 604071 1688679 66249 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 432.61 231.63 1095.59 66.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 60.74 50.69 656.60 8.28 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.14 0.14 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 ens3 9.90 11.06 8.19 5.56 0.00 0.00 0.00 0.00 18:16:01 lo 0.60 0.60 0.06 0.06 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: ens3 167.74 97.79 586.76 26.68 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-7136) 02/20/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.08 0.00 2.69 4.81 1.02 72.40 18:14:01 0 28.77 0.00 4.22 3.52 1.17 62.32 18:14:01 1 9.97 0.00 1.48 2.90 0.83 84.82 18:14:01 2 11.46 0.00 1.55 2.30 0.77 83.92 18:14:01 3 26.17 0.00 3.53 10.55 1.29 58.47 18:15:01 all 20.72 0.00 1.40 1.90 0.81 75.16 18:15:01 0 7.02 0.00 0.73 0.58 0.48 91.18 18:15:01 1 5.15 0.00 0.46 0.83 0.56 93.00 18:15:01 2 28.60 0.00 1.72 3.92 0.85 64.90 18:15:01 3 42.27 0.00 2.72 2.27 1.35 51.40 18:16:01 all 17.44 0.00 0.81 0.98 0.74 80.02 18:16:01 0 11.72 0.00 0.48 0.07 0.45 87.28 18:16:01 1 6.07 0.00 0.60 1.97 0.65 90.72 18:16:01 2 46.70 0.00 1.50 1.45 1.20 49.15 18:16:01 3 5.33 0.00 0.63 0.45 0.70 92.89 Average: all 19.08 0.00 1.64 2.56 0.86 75.86 Average: 0 15.82 0.00 1.81 1.39 0.70 80.28 Average: 1 7.06 0.00 0.85 1.90 0.68 89.51 Average: 2 28.93 0.00 1.59 2.56 0.94 65.98 Average: 3 24.57 0.00 2.29 4.41 1.11 67.63