---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1955 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 516 3786 0 3673 7161 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:4e:44:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe4e:440d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:21:70:22 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 inet6 fe80::42:bfff:fe21:7022/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1955) 08/02/25 _x86_64_ (4 CPU) 11:47:20 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 90.14 25.55 64.58 904.80 4776.68 11:50:01 84.65 30.61 54.04 1669.86 8581.37 11:51:01 32.27 5.41 26.86 591.14 6530.36 11:52:01 40.83 8.88 31.94 678.42 27206.40 11:53:01 82.37 1.30 81.07 43.06 30119.65 11:54:01 2.23 0.02 2.22 0.13 70.25 11:55:01 14.11 2.80 11.31 81.32 521.78 11:56:01 30.06 1.08 28.98 80.12 8265.02 Average: 46.99 9.42 37.57 505.27 10771.34 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5758768 7361952 2408652 29.49 41828 1739168 1048704 11.38 650284 1584072 85500 11:50:01 5507584 7368752 2659836 32.57 60496 1963572 1085596 11.78 655048 1799748 124356 11:51:01 4804896 6888780 3362524 41.17 67632 2171456 1500908 16.29 1158912 1982748 144652 11:52:01 3128184 6177684 5039236 61.70 83664 3081944 2558116 27.76 1924324 2825944 255444 11:53:01 2694784 5918732 5472636 67.01 102524 3194948 2619984 28.43 2304516 2832576 288 11:54:01 2552320 5778044 5615100 68.75 102672 3195260 2771480 30.07 2441788 2831520 184 11:55:01 3919064 7359000 4248356 52.02 106100 3398004 1069096 11.60 932768 2976972 215612 11:56:01 3907284 7359876 4260136 52.16 110224 3405556 1066880 11.58 941168 2979100 10608 Average: 4034110 6776602 4133310 50.61 84392 2768738 1715096 18.61 1376101 2476585 104580 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 235.94 126.64 1190.06 45.07 0.00 0.00 0.00 0.00 11:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 59.46 35.74 417.64 10.57 0.00 0.00 0.00 0.00 11:50:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 253.62 228.09 3003.62 32.50 0.00 0.00 0.00 0.00 11:51:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 vethc7b0887 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 735.38 299.78 7999.54 23.38 0.00 0.00 0.00 0.00 11:52:01 lo 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 11:53:01 vethc7b0887 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 2.00 1.88 0.30 0.61 0.00 0.00 0.00 0.00 11:53:01 ens3 14.43 9.48 57.74 1.24 0.00 0.00 0.00 0.00 11:53:01 lo 2.85 2.85 0.48 0.48 0.00 0.00 0.00 0.00 11:54:01 vethc7b0887 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 2.53 2.53 0.55 0.69 0.00 0.00 0.00 0.00 11:54:01 lo 839.21 839.21 227.75 227.75 0.00 0.00 0.00 0.00 11:55:01 docker0 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 136.49 118.20 1244.91 20.73 0.00 0.00 0.00 0.00 11:55:01 lo 596.17 596.17 195.41 195.41 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 12.16 12.38 9.34 6.05 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.30 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 181.14 104.06 1741.60 17.47 0.00 0.00 0.00 0.00 Average: lo 180.84 180.84 53.13 53.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1955) 08/02/25 _x86_64_ (4 CPU) 11:47:20 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.20 0.00 1.40 3.48 2.60 72.32 11:49:01 0 7.31 0.00 0.81 5.10 1.60 85.19 11:49:01 1 26.24 0.00 1.78 1.09 2.71 68.18 11:49:01 2 7.90 0.00 1.41 6.29 3.13 81.27 11:49:01 3 39.49 0.00 1.60 1.41 2.94 54.56 11:50:01 all 20.91 0.00 1.53 3.17 2.53 71.86 11:50:01 0 7.55 0.00 0.84 4.01 1.95 85.65 11:50:01 1 18.71 0.00 1.13 2.48 2.64 75.04 11:50:01 2 6.84 0.00 0.92 5.09 2.24 84.91 11:50:01 3 50.71 0.00 3.26 1.11 3.29 41.64 11:51:01 all 22.87 0.00 1.38 0.71 3.78 71.25 11:51:01 0 25.06 0.00 0.76 0.26 3.19 70.73 11:51:01 1 21.94 0.00 1.18 1.56 3.74 71.57 11:51:01 2 19.04 0.00 1.56 0.28 3.53 75.58 11:51:01 3 25.44 0.00 2.03 0.72 4.67 67.13 11:52:01 all 49.77 0.00 4.18 1.00 6.62 38.44 11:52:01 0 55.07 0.00 3.84 1.19 6.52 33.37 11:52:01 1 52.42 0.00 4.45 0.65 6.46 36.03 11:52:01 2 44.49 0.00 4.34 0.53 7.10 43.55 11:52:01 3 47.12 0.00 4.05 1.68 6.36 40.79 11:53:01 all 16.65 0.00 4.09 1.18 3.86 74.21 11:53:01 0 11.21 0.00 3.39 0.36 4.34 80.70 11:53:01 1 16.53 0.00 4.37 1.25 4.00 73.85 11:53:01 2 19.04 0.00 4.78 1.54 3.82 70.82 11:53:01 3 19.83 0.00 3.82 1.57 3.29 71.49 11:54:01 all 65.87 0.00 5.73 0.01 9.12 19.26 11:54:01 0 64.11 0.00 5.50 0.00 8.99 21.39 11:54:01 1 66.67 0.00 5.11 0.00 8.91 19.32 11:54:01 2 71.53 0.00 7.11 0.00 9.76 11.59 11:54:01 3 61.53 0.00 5.30 0.04 8.88 24.25 11:55:01 all 45.79 0.00 4.29 0.31 6.43 43.18 11:55:01 0 44.89 0.00 4.13 0.70 5.84 44.44 11:55:01 1 39.52 0.00 4.30 0.00 5.97 50.20 11:55:01 2 52.22 0.00 4.88 0.02 7.09 35.79 11:55:01 3 46.97 0.00 3.88 0.50 6.84 41.81 11:56:01 all 20.07 0.00 1.02 1.34 1.99 75.57 11:56:01 0 19.35 0.00 0.93 1.15 1.25 77.33 11:56:01 1 4.24 0.00 0.42 0.07 2.66 92.61 11:56:01 2 44.02 0.00 2.09 0.35 2.42 51.13 11:56:01 3 12.92 0.00 0.65 3.82 1.64 80.97 Average: all 33.28 0.00 3.00 1.37 4.69 57.66 Average: 0 30.07 0.00 2.59 1.55 4.31 61.48 Average: 1 31.24 0.00 2.88 0.87 4.70 60.31 Average: 2 33.40 0.00 3.41 1.75 4.92 56.52 Average: 3 38.43 0.00 3.12 1.33 4.83 52.30