---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8581 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 478 4761 0 2736 7202 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:a9:84:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fea9:8411/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:0c:4a:f2 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-8581) 03/10/26 _x86_64_ (4 CPU) 20:33:13 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 16.22 2.88 13.34 59.11 1824.23 20:36:01 23.23 3.28 19.95 35.86 2148.18 20:37:01 74.72 15.36 59.36 1225.00 13074.22 20:38:01 191.00 121.50 69.51 3859.62 21988.74 20:39:01 26.26 0.93 25.33 78.92 3882.29 Average: 66.45 28.88 37.58 1055.02 8606.13 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5981384 7453664 2186036 26.77 30916 1624376 974564 10.57 535504 1487856 264 20:36:01 5795144 7368788 2372276 29.05 39824 1712544 1055528 11.45 632888 1567644 85524 20:37:01 5341444 7388336 2825976 34.60 59508 2147052 1011312 10.97 631464 1982276 281776 20:38:01 4813108 7319208 3354312 41.07 77904 2569816 1064480 11.55 1009028 2094880 105208 20:39:01 4823720 7321152 3343700 40.94 80180 2558816 1064580 11.55 1007672 2084920 9868 Average: 5350960 7370230 2816460 34.48 57666 2122521 1034093 11.22 763311 1843515 96528 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:35:01 ens3 19.74 15.34 158.50 10.51 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:36:01 ens3 53.87 45.49 628.71 4.90 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:37:01 ens3 115.35 86.24 779.55 9.05 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:38:01 ens3 173.50 147.83 832.61 19.31 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:39:01 ens3 11.73 12.60 9.17 6.08 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 75.02 61.65 482.79 9.97 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-8581) 03/10/26 _x86_64_ (4 CPU) 20:33:13 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 3.24 0.00 0.22 0.48 0.25 95.81 20:35:01 0 3.75 0.00 0.20 0.08 0.20 95.76 20:35:01 1 6.86 0.00 0.37 0.19 0.29 92.29 20:35:01 2 0.87 0.00 0.14 0.42 0.37 98.20 20:35:01 3 1.47 0.00 0.15 1.24 0.14 97.00 20:36:01 all 9.33 0.00 0.48 0.92 0.55 88.71 20:36:01 0 6.93 0.00 0.71 2.78 0.43 89.14 20:36:01 1 20.52 0.00 0.65 0.33 0.77 77.73 20:36:01 2 7.62 0.00 0.40 0.03 0.78 91.16 20:36:01 3 2.25 0.00 0.15 0.53 0.23 96.84 20:37:01 all 19.81 1.06 1.93 1.87 1.15 74.18 20:37:01 0 1.58 0.02 1.01 4.43 0.78 92.18 20:37:01 1 39.91 4.20 3.23 1.92 1.77 48.98 20:37:01 2 4.16 0.00 0.90 0.07 0.77 94.10 20:37:01 3 33.63 0.00 2.58 1.06 1.31 61.41 20:38:01 all 31.16 0.79 4.01 7.99 1.82 54.24 20:38:01 0 29.46 0.00 4.47 13.07 1.70 51.29 20:38:01 1 46.27 3.14 4.14 5.44 2.14 38.87 20:38:01 2 25.06 0.00 3.73 6.17 1.82 63.22 20:38:01 3 23.84 0.00 3.69 7.27 1.60 63.60 20:39:01 all 20.81 0.00 1.09 0.84 0.87 76.38 20:39:01 0 28.68 0.00 1.07 0.05 0.90 69.30 20:39:01 1 33.89 0.00 1.63 0.72 1.03 62.72 20:39:01 2 0.96 0.00 0.53 2.26 0.70 95.55 20:39:01 3 19.77 0.00 1.16 0.32 0.86 77.88 Average: all 16.91 0.37 1.55 2.42 0.93 77.81 Average: 0 14.10 0.00 1.50 4.10 0.81 79.50 Average: 1 29.56 1.47 2.01 1.72 1.20 64.03 Average: 2 7.74 0.00 1.14 1.79 0.89 88.43 Average: 3 16.24 0.00 1.55 2.09 0.83 79.29