---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8494 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 479 5044 0 2451 7214 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:09:97:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe09:97a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:aa:3d:63 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-8494) 08/16/26 _x86_64_ (4 CPU) 20:41:37 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 146.28 62.14 84.14 4822.36 41240.34 20:44:01 58.86 0.30 58.56 40.12 9596.67 20:45:01 80.30 18.81 61.49 1751.97 22804.07 Average: 94.87 26.89 67.98 2190.37 24454.83 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5823572 7390116 2343856 28.70 39140 1706804 1010412 10.96 607960 1564800 82664 20:44:01 5593104 7459044 2574324 31.52 59532 1967480 923920 10.03 540824 1824976 168308 20:45:01 5162416 7381380 3005012 36.79 65048 2309504 982820 10.66 831560 1954036 24684 Average: 5526364 7410180 2641064 32.34 54573 1994596 972384 10.55 660115 1781271 91885 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 473.84 272.29 1524.82 70.25 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 36.37 33.76 549.52 4.67 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 160.97 101.95 774.72 13.31 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 222.35 135.25 946.51 29.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8494) 08/16/26 _x86_64_ (4 CPU) 20:41:37 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 21.49 0.00 2.84 4.58 1.07 70.03 20:43:01 0 19.15 0.00 2.24 6.73 0.81 71.07 20:43:01 1 29.42 0.00 5.94 2.50 1.56 60.58 20:43:01 2 22.31 0.00 2.04 8.14 1.14 66.37 20:43:01 3 15.09 0.00 1.14 0.95 0.76 82.06 20:44:01 all 20.69 0.00 1.32 1.55 0.81 75.63 20:44:01 0 6.39 0.00 0.72 4.61 0.37 87.92 20:44:01 1 3.63 0.00 0.61 0.80 0.93 94.03 20:44:01 2 16.51 0.00 1.23 0.52 0.70 81.04 20:44:01 3 56.31 0.00 2.73 0.25 1.27 39.44 20:45:01 all 18.80 1.68 1.95 2.18 0.91 74.48 20:45:01 0 3.64 5.44 1.92 3.26 0.48 85.26 20:45:01 1 10.24 1.23 2.08 3.71 1.00 81.73 20:45:01 2 18.11 0.02 1.62 0.23 0.80 79.22 20:45:01 3 43.22 0.02 2.12 1.53 1.35 51.76 Average: all 20.32 0.56 2.03 2.76 0.93 73.40 Average: 0 9.67 1.82 1.62 4.86 0.55 81.47 Average: 1 14.32 0.41 2.86 2.33 1.16 78.92 Average: 2 18.96 0.01 1.63 2.93 0.88 75.60 Average: 3 38.34 0.01 2.00 0.91 1.13 57.61