---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 1064 0 2426 3224 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:f8:2b:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fef8:2b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d5:84:d2 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-74) 07/10/25 _x86_64_ (4 CPU) 17:58:47 LINUX RESTART (4 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:02 154.17 69.59 84.59 5628.00 39911.90 18:01:01 58.54 0.25 58.29 28.33 8790.38 18:02:01 143.17 104.93 38.24 4318.56 6822.79 18:03:01 16.38 7.85 8.53 742.69 4032.79 18:04:01 53.65 36.75 16.90 1655.10 5287.51 18:05:01 34.67 18.28 16.39 1101.90 10313.76 18:06:01 24.30 2.97 21.34 208.03 1486.06 Average: 69.29 34.45 34.84 1959.06 10952.33 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:02 1842612 3373188 2196040 54.38 36828 1658340 896536 17.62 524740 1510284 53564 18:01:01 1587460 3341164 2451192 60.69 56172 1849872 912220 17.93 567144 1698556 80984 18:02:01 1207820 3209556 2830832 70.09 69920 2072820 1039988 20.44 738672 1881696 31800 18:03:01 222928 2385624 3815724 94.48 72416 2226572 1633408 32.11 1631892 1960872 56636 18:04:01 160508 2352656 3878144 96.03 76016 2249240 1662620 32.68 1696556 1951344 41844 18:05:01 1101460 3266692 2937192 72.73 78000 2228264 937580 18.43 908928 1817852 17424 18:06:01 1127884 3313532 2910768 72.07 80836 2245296 918352 18.05 878668 1819968 10396 Average: 1035810 3034630 3002842 74.35 67170 2075772 1142958 22.47 992371 1805796 41807 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:00:02 ens3 323.55 195.87 1223.79 66.38 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 18:01:01 ens3 60.44 47.03 726.09 6.35 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:02:01 ens3 89.15 66.86 339.44 17.79 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:03:01 ens3 167.94 139.19 1988.94 24.31 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:04:01 ens3 83.80 60.79 370.21 22.39 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 18:05:01 ens3 89.70 79.29 611.42 62.87 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:06:01 ens3 11.43 12.11 9.07 5.72 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 118.12 85.96 752.66 29.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-74) 07/10/25 _x86_64_ (4 CPU) 17:58:47 LINUX RESTART (4 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:02 all 18.17 0.00 2.84 5.52 2.44 71.03 18:00:02 0 9.70 0.00 2.59 10.35 2.03 75.33 18:00:02 1 34.48 0.00 4.87 2.83 2.57 55.24 18:00:02 2 8.75 0.00 1.87 6.95 2.46 79.97 18:00:02 3 19.82 0.00 2.03 1.98 2.70 73.46 18:01:01 all 18.97 0.00 1.21 2.72 1.40 75.70 18:01:01 0 20.85 0.00 1.12 0.19 1.03 76.82 18:01:01 1 21.51 0.00 1.55 6.40 1.52 69.01 18:01:01 2 12.58 0.00 0.98 3.56 1.47 81.41 18:01:01 3 20.96 0.00 1.19 0.69 1.59 75.57 18:02:01 all 18.20 0.00 1.54 5.14 2.74 72.39 18:02:01 0 34.04 0.00 2.23 2.94 3.08 57.72 18:02:01 1 14.38 0.00 1.47 8.61 2.68 72.86 18:02:01 2 13.13 0.00 1.30 4.66 3.15 77.75 18:02:01 3 11.28 0.00 1.17 4.33 2.05 81.18 18:03:01 all 66.29 0.00 1.82 0.55 7.91 23.43 18:03:01 0 67.43 0.00 1.78 0.63 7.45 22.71 18:03:01 1 60.81 0.00 1.78 1.00 7.77 28.64 18:03:01 2 72.90 0.00 1.65 0.20 7.97 17.27 18:03:01 3 64.06 0.00 2.07 0.38 8.41 25.08 18:04:01 all 46.86 0.00 2.26 1.57 5.63 43.68 18:04:01 0 63.36 0.00 1.76 1.15 5.84 27.89 18:04:01 1 41.38 0.00 2.68 1.92 5.45 48.56 18:04:01 2 51.73 0.00 2.06 1.73 5.92 38.57 18:04:01 3 31.04 0.00 2.54 1.47 5.31 59.64 18:05:01 all 41.78 0.00 1.47 1.33 4.33 51.09 18:05:01 0 41.97 0.00 1.19 1.34 3.57 51.92 18:05:01 1 24.26 0.00 1.73 1.79 4.23 67.99 18:05:01 2 42.36 0.00 1.98 1.47 4.55 49.65 18:05:01 3 58.63 0.00 0.93 0.71 4.96 34.78 18:06:01 all 20.16 0.00 1.07 1.16 1.41 76.19 18:06:01 0 7.72 0.00 0.70 0.15 0.58 90.85 18:06:01 1 25.90 0.00 1.56 2.92 1.59 68.03 18:06:01 2 24.59 0.00 0.86 1.02 2.15 71.38 18:06:01 3 22.39 0.00 1.25 0.55 1.31 74.50 Average: all 33.01 0.00 1.75 2.57 3.71 58.97 Average: 0 35.12 0.00 1.63 2.39 3.38 57.47 Average: 1 31.87 0.00 2.23 3.63 3.70 58.56 Average: 2 32.36 0.00 1.53 2.79 3.96 59.35 Average: 3 32.69 0.00 1.60 1.45 3.78 60.49