---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2832 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 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: 7975 498 5359 0 2117 7203 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:b7:9f:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb7:9f91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:69:a6:9c 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-2832) 09/04/25 _x86_64_ (4 CPU) 15:25:41 LINUX RESTART (4 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:03 151.66 68.99 82.67 5606.67 39054.84 15:28:01 42.22 0.31 41.91 32.96 5864.09 15:29:01 81.80 34.46 47.34 2450.66 9004.77 15:30:01 24.69 0.48 24.21 41.32 2035.19 Average: 75.37 26.28 49.09 2049.62 14057.49 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:03 5991004 7467408 2176416 26.65 33844 1625384 939540 10.19 525304 1486800 33068 15:28:01 5751436 7432772 2415984 29.58 52348 1800540 971648 10.54 572500 1654020 139092 15:29:01 5396516 7269384 2770904 33.93 60336 1975656 1176136 12.76 766656 1798796 36432 15:30:01 5429728 7321304 2737692 33.52 62772 1991968 1064632 11.55 744772 1787280 33160 Average: 5642171 7372717 2525249 30.92 52325 1848387 1037989 11.26 652308 1681724 60438 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:27:03 ens3 301.80 202.37 901.87 64.04 0.00 0.00 0.00 0.00 15:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 15:28:01 ens3 52.84 36.79 726.87 4.46 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:29:01 ens3 76.92 55.51 330.04 17.30 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:30:01 ens3 34.56 35.35 56.53 10.18 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 117.06 82.89 501.93 24.16 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-2832) 09/04/25 _x86_64_ (4 CPU) 15:25:41 LINUX RESTART (4 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:03 all 18.70 0.00 3.71 6.34 4.59 66.66 15:27:03 0 14.63 0.00 2.55 6.32 3.94 72.56 15:27:03 1 15.11 0.00 5.16 9.51 4.97 65.25 15:27:03 2 18.11 0.00 2.50 5.27 5.01 69.10 15:27:03 3 26.99 0.00 4.65 4.25 4.45 59.65 15:28:01 all 18.85 0.00 1.33 2.63 2.31 74.87 15:28:01 0 6.66 0.00 0.45 0.05 0.76 92.09 15:28:01 1 14.57 0.00 1.15 7.59 1.85 74.84 15:28:01 2 27.74 0.00 1.59 0.66 3.86 66.15 15:28:01 3 26.27 0.00 2.13 2.27 2.73 66.60 15:29:01 all 17.61 0.00 1.38 3.45 3.65 73.92 15:29:01 0 10.66 0.00 0.86 2.22 2.60 83.66 15:29:01 1 13.55 0.00 1.19 2.47 2.60 80.19 15:29:01 2 35.34 0.00 2.16 4.25 5.40 52.85 15:29:01 3 10.69 0.00 1.28 4.81 3.95 79.27 15:30:01 all 20.38 0.00 0.89 0.97 2.43 75.34 15:30:01 0 4.15 0.00 0.31 0.00 1.57 93.97 15:30:01 1 4.83 0.00 0.39 0.02 2.42 92.34 15:30:01 2 4.20 0.00 0.46 0.64 1.98 92.72 15:30:01 3 68.67 0.00 2.43 3.23 3.74 21.93 Average: all 18.88 0.00 1.83 3.36 3.25 72.67 Average: 0 9.06 0.00 1.05 2.18 2.24 85.47 Average: 1 11.99 0.00 1.98 4.87 2.97 78.18 Average: 2 21.33 0.00 1.68 2.73 4.07 70.18 Average: 3 33.10 0.00 2.62 3.66 3.73 56.89