---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9454 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 9.6G 9.7G 50% / 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 520 4560 0 2895 7156 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:fb:31:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fefb:31b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:2f:17:4b 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 inet6 fe80::42:e8ff:fe2f:174b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9454) 08/29/26 _x86_64_ (4 CPU) 10:32:28 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 116.40 48.29 68.11 3869.76 6430.39 10:35:01 53.27 4.77 48.51 850.52 8788.54 10:36:01 116.86 8.41 108.45 1470.71 19587.60 10:37:01 285.87 0.15 285.72 11.46 18617.13 10:38:01 10.55 0.23 10.31 10.13 454.72 10:39:01 24.10 1.50 22.60 96.25 1625.60 Average: 101.18 10.56 90.62 1051.46 9251.21 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5774116 7359072 2393312 29.30 40968 1722672 1051152 11.41 644148 1575936 73572 10:35:01 5474508 7411108 2692920 32.97 59760 2036912 959348 10.41 607604 1874468 192728 10:36:01 5050180 7308832 3117248 38.17 69788 2340676 1366392 14.83 861856 2021532 2052 10:37:01 4742200 7387764 3425228 41.94 98332 2674664 1084488 11.77 853528 2300904 88 10:38:01 4714272 7369576 3453156 42.28 98992 2682936 1004464 10.90 1302876 1878668 25972 10:39:01 4669400 7328176 3498028 42.83 100104 2684336 1054380 11.44 1356524 1869328 7160 Average: 5070779 7360755 3096649 37.91 77991 2357033 1086704 11.79 937756 1920139 50262 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 ens3 426.45 254.79 1462.02 68.18 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:35:01 ens3 63.04 57.97 689.54 8.39 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 vethdf2dfdd 134.42 225.29 9.37 1386.40 0.00 0.00 0.00 0.11 10:36:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 ens3 419.84 273.28 2518.72 22.05 0.00 0.00 0.00 0.00 10:36:01 docker0 228.64 362.00 13.01 2062.88 0.00 0.00 0.00 0.00 10:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:37:01 ens3 27.54 26.54 190.72 13.41 0.00 0.00 0.00 0.00 10:37:01 docker0 8.01 9.30 0.80 184.10 0.00 0.00 0.00 0.00 10:38:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:38:01 ens3 249.63 461.61 26.50 3700.01 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:39:01 ens3 11.93 15.23 6.06 16.02 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 199.74 181.57 815.62 637.98 0.00 0.00 0.00 0.00 Average: docker0 39.45 61.89 2.30 374.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9454) 08/29/26 _x86_64_ (4 CPU) 10:32:28 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.49 0.00 1.64 3.96 1.63 70.28 10:34:01 0 13.90 0.00 1.56 4.75 2.00 77.80 10:34:01 1 38.01 0.00 1.45 1.78 1.55 57.20 10:34:01 2 17.47 0.00 1.49 5.76 1.43 73.85 10:34:01 3 20.68 0.00 2.04 3.52 1.54 72.21 10:35:01 all 20.68 0.00 1.32 1.42 1.12 75.46 10:35:01 0 9.60 0.00 1.00 1.63 0.63 87.14 10:35:01 1 65.11 0.00 3.14 0.80 1.92 29.03 10:35:01 2 4.15 0.00 0.62 3.12 0.50 91.62 10:35:01 3 4.17 0.00 0.54 0.15 1.45 93.69 10:36:01 all 9.29 0.00 2.27 3.45 0.69 84.30 10:36:01 0 4.22 0.00 1.87 2.04 0.50 91.37 10:36:01 1 13.14 0.00 1.91 4.06 0.64 80.26 10:36:01 2 16.02 0.00 3.42 1.17 0.99 78.40 10:36:01 3 3.78 0.00 1.87 6.53 0.67 87.14 10:37:01 all 13.11 0.00 4.09 8.64 1.18 72.98 10:37:01 0 24.92 0.00 5.59 12.97 1.23 55.29 10:37:01 1 9.38 0.00 3.63 5.51 1.24 80.24 10:37:01 2 10.34 0.00 3.43 7.77 1.24 77.21 10:37:01 3 7.82 0.00 3.71 8.31 1.02 79.14 10:38:01 all 28.84 0.00 1.36 0.27 0.89 68.64 10:38:01 0 36.64 0.00 1.28 0.10 1.12 60.86 10:38:01 1 27.02 0.00 1.37 0.02 0.82 70.77 10:38:01 2 26.42 0.00 1.55 0.80 0.99 70.24 10:38:01 3 25.26 0.00 1.25 0.20 0.62 72.67 10:39:01 all 20.97 0.00 0.98 0.64 0.84 76.57 10:39:01 0 29.97 0.00 1.42 0.32 0.92 67.39 10:39:01 1 31.20 0.00 1.23 0.35 0.98 66.23 10:39:01 2 11.83 0.00 0.93 1.43 0.67 85.14 10:39:01 3 10.93 0.00 0.32 0.45 0.82 87.49 Average: all 19.24 0.00 1.94 3.06 1.06 74.70 Average: 0 19.86 0.00 2.11 3.62 1.07 73.34 Average: 1 30.66 0.00 2.12 2.08 1.19 63.94 Average: 2 14.37 0.00 1.91 3.34 0.97 79.41 Average: 3 12.11 0.00 1.62 3.18 1.02 82.08