---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-252 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 495 5380 0 2100 7206 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:7c:ee:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe7c:eef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:1a:c0:23 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-252) 12/11/25 _x86_64_ (4 CPU) 20:54:36 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 142.94 60.74 82.20 4671.49 40079.74 20:57:01 62.27 4.58 57.69 829.06 8929.98 20:58:01 50.61 8.43 42.18 1480.82 5286.32 Average: 85.27 24.58 60.69 2327.12 18098.68 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5822860 7362884 2344560 28.71 39172 1680128 1018988 11.06 637820 1535356 71040 20:57:01 5580516 7393300 2586904 31.67 58900 1917496 992716 10.77 629924 1753176 121768 20:58:01 5522736 7388712 2644684 32.38 61044 1968484 1005608 10.91 678848 1761988 9784 Average: 5642037 7381632 2525383 30.92 53039 1855369 1005771 10.91 648864 1683507 67531 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:56:01 ens3 341.98 195.13 1196.86 63.41 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 20:57:01 ens3 47.59 39.88 550.27 6.75 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:58:01 ens3 17.48 15.83 13.08 7.79 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 135.68 83.61 586.74 25.98 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-252) 12/11/25 _x86_64_ (4 CPU) 20:54:36 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 19.72 0.00 2.72 4.96 2.22 70.39 20:56:01 0 30.27 0.00 2.11 5.25 2.41 59.97 20:56:01 1 17.00 0.00 5.36 7.25 2.13 68.26 20:56:01 2 19.45 0.00 1.81 2.43 2.26 74.05 20:56:01 3 12.21 0.00 1.60 4.93 2.05 79.21 20:57:01 all 20.04 0.00 1.47 1.98 1.24 75.28 20:57:01 0 5.72 0.00 0.98 2.41 0.96 89.92 20:57:01 1 32.96 0.00 2.11 2.38 1.41 61.14 20:57:01 2 39.23 0.00 2.36 0.45 2.06 55.90 20:57:01 3 2.17 0.00 0.40 2.67 0.53 94.22 20:58:01 all 20.06 0.00 1.16 1.55 1.27 75.96 20:58:01 0 34.69 0.00 1.26 1.36 1.58 61.11 20:58:01 1 26.35 0.00 1.12 0.33 1.27 70.93 20:58:01 2 8.59 0.00 0.99 0.46 1.14 88.81 20:58:01 3 10.66 0.00 1.28 4.04 1.08 82.94 Average: all 19.94 0.00 1.78 2.83 1.57 73.87 Average: 0 23.57 0.00 1.45 3.01 1.65 70.32 Average: 1 25.44 0.00 2.86 3.32 1.60 66.78 Average: 2 22.40 0.00 1.72 1.11 1.82 72.95 Average: 3 8.37 0.00 1.10 3.88 1.22 85.43