---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4365 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 9.6G 9.7G 50% / 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 495 4668 0 2811 7188 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:61:f7:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe61:f7b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:95:74:52 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-4365) 06/27/26 _x86_64_ (4 CPU) 03:05:36 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 149.20 62.09 87.11 4809.08 42033.69 03:08:01 73.34 13.70 59.65 608.60 9945.22 03:09:01 55.25 18.38 36.87 1112.83 9721.29 03:10:01 4.15 0.03 4.12 0.27 537.69 03:11:01 31.31 11.46 19.84 780.54 6132.09 03:12:01 30.53 0.65 29.88 76.65 10915.11 Average: 57.04 17.60 39.45 1221.50 13134.80 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5796304 7388520 2371124 29.03 41308 1729200 1015300 11.02 617152 1581412 82656 03:08:01 5537456 7444944 2629972 32.20 62604 2004408 938160 10.18 568460 1851172 151296 03:09:01 5155828 7234164 3011600 36.87 67972 2164828 1143156 12.40 818392 1971768 4308 03:10:01 5055740 7207336 3111688 38.10 70312 2232996 1163868 12.63 846348 2037764 67964 03:11:01 4812984 7377356 3354444 41.07 74080 2634408 990232 10.74 829512 2283484 291428 03:12:01 4795836 7372828 3371592 41.28 77272 2643532 1011580 10.98 842220 2286804 8788 Average: 5192358 7337525 2975070 36.43 65591 2234895 1043716 11.33 753681 2002067 101073 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 525.65 291.48 1724.84 73.40 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:08:01 ens3 60.85 47.88 548.62 10.60 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 139.50 132.36 2018.95 19.82 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 115.06 106.56 1090.59 17.40 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 ens3 204.17 175.19 2083.34 25.46 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 13.16 13.21 11.36 6.36 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 175.44 127.33 1245.00 25.38 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-4365) 06/27/26 _x86_64_ (4 CPU) 03:05:36 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.23 0.00 2.96 5.50 1.35 68.96 03:07:01 0 12.28 0.00 4.19 3.50 1.05 78.97 03:07:01 1 24.49 0.00 2.68 6.60 1.30 64.93 03:07:01 2 30.39 0.00 2.68 4.12 1.88 60.94 03:07:01 3 17.77 0.00 2.29 7.78 1.17 70.99 03:08:01 all 21.16 0.00 1.37 2.08 0.92 74.47 03:08:01 0 1.03 0.00 0.18 0.57 0.10 98.12 03:08:01 1 35.90 0.00 2.27 1.65 0.97 59.21 03:08:01 2 7.34 0.00 0.98 4.15 1.48 86.06 03:08:01 3 40.45 0.00 2.03 1.93 1.15 54.43 03:09:01 all 15.46 0.00 1.01 1.48 1.35 80.70 03:09:01 0 10.90 0.00 1.21 4.04 1.04 82.80 03:09:01 1 16.54 0.00 1.12 0.37 1.22 80.76 03:09:01 2 12.30 0.00 0.93 0.47 1.72 84.59 03:09:01 3 22.04 0.00 0.78 1.08 1.43 74.66 03:10:01 all 4.53 0.00 0.48 0.09 0.44 94.46 03:10:01 0 5.47 0.00 0.82 0.18 0.42 93.12 03:10:01 1 4.05 0.00 0.52 0.15 0.43 94.85 03:10:01 2 2.87 0.00 0.38 0.00 0.62 96.13 03:10:01 3 5.74 0.00 0.22 0.00 0.30 93.75 03:11:01 all 56.10 0.00 2.08 0.72 3.76 37.34 03:11:01 0 54.50 0.00 2.29 0.66 3.92 38.63 03:11:01 1 53.91 0.00 1.64 1.00 3.27 40.19 03:11:01 2 59.31 0.00 2.76 0.22 3.87 33.84 03:11:01 3 56.66 0.00 1.63 1.01 3.98 36.72 03:12:01 all 20.45 0.00 1.12 1.27 0.79 76.36 03:12:01 0 37.76 0.00 1.02 0.45 0.97 59.80 03:12:01 1 13.23 0.00 1.30 1.58 0.57 83.33 03:12:01 2 9.09 0.00 0.57 0.20 0.78 89.36 03:12:01 3 21.75 0.00 1.60 2.85 0.85 72.95 Average: all 23.18 0.00 1.50 1.85 1.44 72.03 Average: 0 20.38 0.00 1.61 1.56 1.25 75.19 Average: 1 24.71 0.00 1.59 1.88 1.29 70.53 Average: 2 20.20 0.00 1.38 1.52 1.73 75.18 Average: 3 27.45 0.00 1.42 2.43 1.48 67.22