---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4488 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 7.7G 61% / 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 622 2313 0 5039 7054 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:b5:1b:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feb5:1b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:fb:ba:2b 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-4488) 06/28/26 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 154.91 69.18 85.72 5624.52 39557.97 05:38:01 62.28 0.22 62.06 23.59 9742.35 05:39:01 167.52 13.10 154.42 2238.69 91842.96 05:40:01 133.98 0.28 133.69 15.86 35298.38 05:41:01 23.12 0.58 22.54 42.38 1694.09 Average: 108.51 16.73 91.78 1594.41 35711.69 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5866092 7376056 2301336 28.18 36628 1654044 1033996 11.22 619008 1511776 58720 05:38:01 5493484 7317692 2673944 32.74 57220 1931584 1060804 11.51 695492 1776212 155808 05:39:01 2931260 7366952 5236168 64.11 107748 4344140 1204064 13.06 706216 4144196 381024 05:40:01 2449920 7288956 5717508 70.00 128520 4683736 1185960 12.87 1025716 4259132 496 05:41:01 2377264 7228700 5790164 70.89 130476 4693408 1160668 12.59 1110236 4247228 10648 Average: 3823604 7315671 4343824 53.18 92118 3461382 1129098 12.25 831334 3187709 121339 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:02 ens3 373.25 199.55 1040.83 63.79 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 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 77.31 65.48 844.99 7.15 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 05:39:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 494.60 311.20 11971.07 25.17 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 05:40:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 05:40:01 ens3 88.90 90.50 603.04 148.60 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 05:41:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:41:01 ens3 45.13 71.28 16.39 446.10 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 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.30 147.88 2901.80 138.62 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-4488) 06/28/26 _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 19.87 0.00 2.71 4.93 0.88 71.61 05:37:02 0 26.79 0.00 5.11 4.81 1.12 62.17 05:37:02 1 28.80 0.00 1.91 4.77 0.94 63.59 05:37:02 2 12.72 0.00 2.17 3.14 0.84 81.13 05:37:02 3 11.20 0.00 1.65 6.99 0.65 79.51 05:38:01 all 20.54 0.00 1.22 1.73 0.56 75.94 05:38:01 0 4.24 0.00 0.31 0.36 0.17 94.93 05:38:01 1 29.11 0.00 1.85 0.20 0.76 68.08 05:38:01 2 32.21 0.00 1.66 0.27 0.87 64.99 05:38:01 3 16.60 0.00 1.03 6.10 0.44 75.82 05:39:01 all 24.56 0.00 10.59 2.74 0.88 61.23 05:39:01 0 31.68 0.00 10.00 0.57 0.92 56.83 05:39:01 1 24.03 0.00 10.63 4.65 0.89 59.80 05:39:01 2 23.38 0.00 9.96 0.77 0.86 65.03 05:39:01 3 19.19 0.00 11.76 4.93 0.85 63.26 05:40:01 all 42.22 0.00 8.70 3.09 2.03 43.96 05:40:01 0 42.06 0.00 9.48 2.31 1.87 44.28 05:40:01 1 38.36 0.00 8.82 2.74 1.82 48.25 05:40:01 2 42.57 0.00 8.19 3.58 2.00 43.66 05:40:01 3 45.86 0.00 8.34 3.75 2.45 39.59 05:41:01 all 21.90 0.00 1.20 0.64 0.55 75.71 05:41:01 0 6.87 0.00 0.63 0.02 0.10 92.38 05:41:01 1 36.71 0.00 1.82 0.83 0.75 59.88 05:41:01 2 13.89 0.00 1.02 1.61 0.64 82.84 05:41:01 3 30.13 0.00 1.32 0.10 0.68 67.77 Average: all 25.83 0.00 4.87 2.63 0.98 65.70 Average: 0 22.33 0.00 5.09 1.62 0.84 70.12 Average: 1 31.44 0.00 4.99 2.64 1.03 59.90 Average: 2 24.92 0.00 4.58 1.88 1.04 67.57 Average: 3 24.61 0.00 4.80 4.37 1.02 65.20