---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-341 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 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: 7976 508 4831 0 2636 7181 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:4a:d6:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe4a:d614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:3b:d5:44 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-341) 04/11/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 155.02 69.01 86.02 5581.47 39734.86 20:43:01 61.87 0.12 61.75 21.83 9127.54 20:44:01 68.52 30.49 38.03 1649.19 14245.09 20:45:01 8.51 0.05 8.46 0.40 305.50 20:46:01 43.65 10.86 32.79 753.22 3791.94 20:47:01 30.79 1.32 29.47 117.29 4887.04 Average: 61.39 18.69 42.70 1357.52 12022.62 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5872224 7392748 2295204 28.10 37452 1663188 1006588 10.92 603520 1520664 64696 20:43:01 5660792 7449320 2506636 30.69 58776 1893184 942576 10.23 552684 1750020 117808 20:44:01 5074260 7208152 3093168 37.87 62008 2230188 1154468 12.53 828168 2049524 1236 20:45:01 5054764 7195768 3112664 38.11 64004 2234344 1170500 12.70 842544 2052936 2104 20:46:01 4547068 6818988 3620360 44.33 67360 2357736 1482160 16.08 1257680 2133948 5128 20:47:01 4991352 7393488 3176076 38.89 71380 2481736 985180 10.69 760912 2185364 24420 Average: 5200077 7243077 2967351 36.33 60163 2143396 1123579 12.19 807585 1948743 35899 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 ens3 398.15 212.56 1100.15 64.64 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 66.11 52.38 722.31 6.19 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 257.64 201.65 4806.77 28.13 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:45:01 ens3 62.80 90.12 62.08 14.33 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 260.65 299.67 1619.64 44.30 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.18 6.18 2.20 2.20 0.00 0.00 0.00 0.00 20:47:01 ens3 113.23 112.00 809.07 20.89 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 193.44 161.70 1522.17 29.81 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 1.77 1.77 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-341) 04/11/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 19.39 0.00 3.29 4.66 1.02 71.65 20:42:02 0 8.39 0.00 2.12 10.20 0.75 78.53 20:42:02 1 15.48 0.00 1.51 2.51 0.85 79.65 20:42:02 2 30.19 0.00 6.94 3.53 1.34 58.01 20:42:02 3 23.47 0.00 2.61 2.43 1.09 70.41 20:43:01 all 20.43 0.00 1.28 2.11 0.77 75.40 20:43:01 0 13.27 0.00 0.81 0.07 0.83 85.02 20:43:01 1 4.05 0.00 0.88 7.68 0.39 87.00 20:43:01 2 52.31 0.00 2.52 0.63 1.38 43.17 20:43:01 3 12.23 0.00 0.93 0.05 0.51 86.28 20:44:01 all 15.97 0.00 1.29 1.32 1.36 80.05 20:44:01 0 19.64 0.00 0.50 1.40 1.07 77.39 20:44:01 1 16.35 0.00 2.42 1.20 1.40 78.63 20:44:01 2 17.82 0.00 1.03 1.05 1.95 78.14 20:44:01 3 10.10 0.00 1.23 1.64 1.03 86.01 20:45:01 all 4.73 0.00 0.46 0.02 0.45 94.34 20:45:01 0 6.06 0.00 0.17 0.00 0.47 93.31 20:45:01 1 6.77 0.00 1.17 0.08 0.38 91.60 20:45:01 2 3.87 0.00 0.22 0.00 0.63 95.27 20:45:01 3 2.23 0.00 0.23 0.03 0.35 97.15 20:46:01 all 49.22 0.00 1.93 0.55 3.74 44.56 20:46:01 0 46.08 0.00 2.07 0.98 4.06 46.81 20:46:01 1 52.96 0.00 1.80 0.22 3.40 41.62 20:46:01 2 51.61 0.00 1.94 0.12 4.04 42.29 20:46:01 3 46.27 0.00 1.92 0.86 3.46 47.49 20:47:01 all 25.35 0.00 1.47 0.68 1.12 71.38 20:47:01 0 25.86 0.00 1.48 0.07 1.10 71.50 20:47:01 1 46.06 0.00 1.96 0.13 1.55 50.29 20:47:01 2 20.43 0.00 1.33 0.87 1.00 76.38 20:47:01 3 9.05 0.00 1.08 1.66 0.85 87.36 Average: all 22.55 0.00 1.62 1.55 1.42 72.86 Average: 0 19.93 0.00 1.19 2.12 1.38 75.38 Average: 1 23.68 0.00 1.63 1.95 1.33 71.40 Average: 2 29.33 0.00 2.33 1.03 1.73 65.59 Average: 3 17.27 0.00 1.34 1.12 1.22 79.06