---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3873 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 13G 7.0G 64% / 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 558 1548 0 5868 7119 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:bf:ce:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:febf:ceb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:3b:5e:21 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-3873) 06/20/26 _x86_64_ (4 CPU) 15:33:00 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 54.56 3.48 51.07 60.52 5923.95 15:36:01 109.73 25.10 84.64 3219.20 39827.63 15:37:01 184.45 0.58 183.87 16.66 83822.30 15:38:01 272.64 0.67 271.98 8.26 30431.32 15:39:01 70.49 21.05 49.44 674.82 8262.62 15:40:01 53.04 8.13 44.91 696.15 6269.76 Average: 124.16 9.83 114.32 779.25 29089.63 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5696740 7428832 2470680 30.25 53468 1848172 949884 10.31 575264 1703472 190424 15:36:01 4225892 7381916 3941528 48.26 74116 3202384 1183200 12.84 643788 3020232 327768 15:37:01 2172808 7282192 5994612 73.40 127524 4947904 1397232 15.16 872156 4683836 565824 15:38:01 1754196 7260312 6413224 78.52 156048 5268004 1652516 17.93 1134984 4785860 214080 15:39:01 1656752 7221220 6510668 79.72 157960 5327072 1187808 12.89 1319272 4704660 61408 15:40:01 1604124 7303636 6563296 80.36 159312 5457744 1061828 11.52 1289652 4784728 26756 Average: 2851752 7313018 5315668 65.08 121405 4341880 1238745 13.44 972519 3947131 231043 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 85.40 67.51 973.81 7.42 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 519.53 261.06 14051.93 30.57 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 54.12 43.71 538.77 4.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 84.54 77.32 440.75 7.53 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 86.65 58.74 948.60 5.50 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 161.16 133.04 1696.61 26.19 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 165.23 106.90 3108.34 13.56 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 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3873) 06/20/26 _x86_64_ (4 CPU) 15:33:00 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.63 0.00 1.28 2.40 1.20 75.49 15:35:01 0 0.33 0.00 0.47 8.26 0.58 90.36 15:35:01 1 56.22 0.00 3.18 1.12 2.26 37.22 15:35:01 2 13.71 0.00 0.90 0.17 1.13 84.10 15:35:01 3 8.34 0.00 0.58 0.05 0.83 90.20 15:36:01 all 14.25 0.00 3.44 3.02 2.60 76.68 15:36:01 0 7.68 0.00 4.09 6.09 2.18 79.96 15:36:01 1 37.97 0.00 4.11 2.14 3.77 52.02 15:36:01 2 4.54 0.00 2.39 1.04 2.11 89.92 15:36:01 3 6.75 0.00 3.20 2.83 2.37 84.86 15:37:01 all 19.10 0.00 9.60 3.61 3.72 63.97 15:37:01 0 18.25 0.00 10.15 2.60 3.97 65.03 15:37:01 1 14.98 0.00 10.41 3.68 3.39 67.53 15:37:01 2 21.80 0.00 8.25 1.16 3.31 65.48 15:37:01 3 21.40 0.00 9.55 7.03 4.18 57.84 15:38:01 all 29.57 0.00 6.08 8.83 5.63 49.89 15:38:01 0 30.17 0.00 5.69 5.01 5.46 53.67 15:38:01 1 28.67 0.00 5.54 3.35 5.75 56.68 15:38:01 2 31.40 0.00 6.53 8.00 5.93 48.14 15:38:01 3 28.05 0.00 6.53 18.92 5.40 41.10 15:39:01 all 58.00 0.00 8.74 1.15 8.92 23.18 15:39:01 0 59.44 0.00 8.58 0.31 8.78 22.89 15:39:01 1 58.08 0.00 8.79 2.28 9.22 21.63 15:39:01 2 55.36 0.00 8.69 0.41 9.10 26.44 15:39:01 3 59.10 0.00 8.93 1.65 8.58 21.73 15:40:01 all 29.04 0.00 1.55 1.66 4.02 63.74 15:40:01 0 28.46 0.00 1.11 0.05 3.58 66.79 15:40:01 1 45.30 0.00 2.19 1.67 5.16 45.68 15:40:01 2 23.13 0.00 1.50 2.51 3.66 69.21 15:40:01 3 19.27 0.00 1.38 2.39 3.67 73.29 Average: all 28.33 0.00 5.11 3.45 4.36 58.76 Average: 0 24.14 0.00 5.01 3.71 4.10 63.03 Average: 1 40.25 0.00 5.70 2.37 4.93 46.75 Average: 2 25.06 0.00 4.70 2.22 4.22 63.80 Average: 3 23.87 0.00 5.02 5.48 4.18 61.45