---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1091 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 12G 7.8G 60% / 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 595 2407 0 4972 7081 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:3d:44:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe3d:4405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:c5:94:c0 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-1091) 05/17/26 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 156.74 69.27 87.47 5588.00 39848.18 05:38:01 63.77 4.52 59.24 823.18 9113.71 05:39:01 162.67 8.82 153.86 1464.96 88951.57 05:40:01 126.15 0.18 125.96 7.07 35608.20 05:41:01 21.51 0.60 20.91 42.52 1467.64 Average: 106.31 16.72 89.59 1587.64 35083.29 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5922924 7444864 2244504 27.48 37264 1665100 950996 10.32 551560 1523388 62904 05:38:01 5619776 7429064 2547652 31.19 58292 1915672 961088 10.43 592892 1753796 112952 05:39:01 2944476 7400228 5222952 63.95 112132 4355784 1153692 12.52 676492 4156340 646944 05:40:01 2548536 7318732 5618892 68.80 127084 4622044 1158820 12.57 1006064 4186536 124 05:41:01 2497744 7279656 5669684 69.42 129092 4630616 1106772 12.01 1057200 4185560 9984 Average: 3906691 7374509 4260737 52.17 92773 3437843 1066274 11.57 776842 3161124 166582 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 ens3 423.33 228.73 1130.46 66.82 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 ens3 65.55 54.41 692.78 8.18 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 05:39:01 ens3 434.03 245.59 11885.49 18.41 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:40:01 ens3 127.55 154.99 605.64 587.83 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:41:01 ens3 20.34 19.88 15.25 15.13 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 214.65 141.01 2873.10 139.71 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1091) 05/17/26 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 18.31 0.00 2.56 4.66 1.06 73.41 05:37:02 0 18.82 0.00 2.11 11.41 1.15 66.51 05:37:02 1 19.54 0.00 1.90 2.79 1.05 74.72 05:37:02 2 23.87 0.00 4.76 2.27 1.27 67.82 05:37:02 3 11.01 0.00 1.44 2.17 0.79 84.59 05:38:01 all 20.51 0.00 1.36 1.69 0.96 75.49 05:38:01 0 14.77 0.00 1.15 5.29 0.76 78.02 05:38:01 1 7.84 0.00 0.71 0.91 0.95 89.59 05:38:01 2 45.32 0.00 2.55 0.27 1.43 50.43 05:38:01 3 14.16 0.00 1.03 0.27 0.71 83.82 05:39:01 all 20.40 0.00 10.15 2.63 2.05 64.77 05:39:01 0 17.93 0.00 10.01 5.43 2.10 64.53 05:39:01 1 20.09 0.00 10.33 2.78 1.98 64.82 05:39:01 2 23.78 0.00 10.06 0.24 2.01 63.92 05:39:01 3 19.82 0.00 10.22 2.05 2.12 65.79 05:40:01 all 44.20 0.00 8.32 2.95 2.34 42.19 05:40:01 0 44.47 0.00 8.42 1.44 2.47 43.20 05:40:01 1 41.98 0.00 8.54 2.62 2.25 44.60 05:40:01 2 45.29 0.00 8.60 4.16 2.29 39.66 05:40:01 3 45.11 0.00 7.69 3.57 2.31 41.32 05:41:01 all 20.97 0.00 1.15 0.64 0.84 76.40 05:41:01 0 8.20 0.00 0.67 0.03 0.93 90.17 05:41:01 1 42.02 0.00 1.62 0.23 1.30 54.83 05:41:01 2 22.76 0.00 1.12 0.67 0.73 74.72 05:41:01 3 10.91 0.00 1.22 1.65 0.38 85.84 Average: all 24.91 0.00 4.69 2.51 1.45 66.44 Average: 0 20.85 0.00 4.46 4.71 1.48 68.49 Average: 1 26.38 0.00 4.61 1.86 1.50 65.65 Average: 2 32.19 0.00 5.41 1.53 1.54 59.33 Average: 3 20.21 0.00 4.30 1.95 1.26 72.29