---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7997 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 13G 6.9G 65% / 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 528 1541 0 5906 7149 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:fc:05:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fefc:5bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:e0:62:ed 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-7997) 03/03/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.92 68.99 83.92 5589.20 39387.55 09:41:01 53.01 0.27 52.74 27.20 7811.76 09:42:01 117.31 12.48 104.83 2219.63 52567.51 09:43:01 175.85 0.97 174.89 8.93 112816.80 09:44:01 32.49 0.02 32.47 2.40 1701.97 09:45:01 41.06 0.62 40.44 45.73 5537.48 Average: 95.44 13.89 81.55 1315.60 36636.28 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5937220 7438240 2230200 27.31 35036 1647316 966708 10.49 555432 1505952 52280 09:41:01 5677372 7418520 2490048 30.49 54084 1855916 969592 10.52 584696 1711524 129308 09:42:01 3923536 7393064 4243884 51.96 77576 3497116 1198320 13.00 652920 3296500 276020 09:43:01 1833824 7396212 6333596 77.55 123896 5397832 1272928 13.81 713684 5173944 896 09:44:01 1811012 7402376 6356408 77.83 124844 5416264 1170044 12.70 757880 5144344 0 09:45:01 1617968 7358484 6549452 80.19 127844 5559796 1017464 11.04 1077080 5016664 28692 Average: 3466822 7401149 4700598 57.55 90547 3895707 1099176 11.93 723615 3641488 81199 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 371.13 182.77 1020.54 62.04 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 65.46 53.29 737.03 6.52 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 1777.94 1455.37 17702.32 113.97 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 103.15 81.99 1137.06 6.39 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 0.85 0.85 0.15 0.18 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 83.29 138.46 19.83 944.32 0.00 0.00 0.00 0.00 09:45:01 lo 3.20 3.20 0.28 0.28 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: ens3 400.29 318.78 3435.99 188.89 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7997) 03/03/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.47 0.00 2.92 5.26 1.88 72.48 09:40:01 0 24.06 0.00 2.24 5.92 1.84 65.95 09:40:01 1 11.92 0.00 4.71 7.22 1.76 74.38 09:40:01 2 18.93 0.00 2.90 5.86 2.12 70.19 09:40:01 3 14.98 0.00 1.80 2.00 1.80 79.43 09:41:01 all 18.80 0.00 1.29 2.25 1.58 76.08 09:41:01 0 52.05 0.00 3.33 0.72 2.26 41.64 09:41:01 1 0.89 0.00 0.66 7.69 1.31 89.44 09:41:01 2 18.92 0.00 0.94 0.51 1.70 77.93 09:41:01 3 3.55 0.00 0.25 0.08 1.06 95.06 09:42:01 all 15.31 0.00 5.65 2.70 2.84 73.51 09:42:01 0 10.01 0.00 4.84 2.39 2.52 80.25 09:42:01 1 14.40 0.00 6.65 2.65 3.32 72.98 09:42:01 2 27.93 0.00 6.40 2.83 3.15 59.68 09:42:01 3 8.91 0.00 4.75 2.95 2.36 81.03 09:43:01 all 21.32 0.00 11.70 2.99 3.78 60.22 09:43:01 0 20.91 0.00 9.69 0.05 3.61 65.75 09:43:01 1 24.50 0.00 14.36 1.25 3.94 55.95 09:43:01 2 21.66 0.00 14.16 7.45 3.79 52.95 09:43:01 3 18.24 0.00 8.64 3.25 3.77 66.10 09:44:01 all 18.83 0.00 4.34 0.50 2.36 73.97 09:44:01 0 20.88 0.00 4.43 0.43 2.46 71.81 09:44:01 1 17.01 0.00 5.72 0.76 2.35 74.16 09:44:01 2 29.04 0.00 5.78 0.05 2.76 62.37 09:44:01 3 8.41 0.00 1.41 0.74 1.85 87.59 09:45:01 all 24.20 0.00 1.59 1.13 2.04 71.04 09:45:01 0 29.50 0.00 1.64 2.82 2.03 64.01 09:45:01 1 11.68 0.00 1.08 0.76 1.50 84.98 09:45:01 2 13.20 0.00 1.44 0.35 1.82 83.20 09:45:01 3 42.36 0.00 2.23 0.61 2.83 51.97 Average: all 19.32 0.00 4.56 2.47 2.41 71.24 Average: 0 26.22 0.00 4.36 2.05 2.45 64.92 Average: 1 13.36 0.00 5.50 3.40 2.36 75.39 Average: 2 21.60 0.00 5.23 2.82 2.55 67.79 Average: 3 16.08 0.00 3.17 1.60 2.28 76.88