---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2418 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 8.6G 56% / 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 546 3276 0 4152 7131 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:83:d8:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe83:d8bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d8:e3:83 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::42:3dff:fed8:e383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2418) 01/03/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 157.26 69.29 87.97 5609.73 41004.75 20:33:01 62.41 1.80 60.62 78.77 9071.82 20:34:01 58.31 30.31 28.00 1634.13 7717.51 20:35:01 31.59 14.00 17.60 1288.99 6293.35 20:36:01 139.57 1.03 138.54 29.45 66438.64 20:37:01 2.23 0.02 2.22 0.13 111.43 20:38:01 7.00 0.00 7.00 0.00 308.25 20:39:01 28.04 1.33 26.70 102.08 8598.77 Average: 60.80 14.75 46.05 1094.94 17462.65 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5829128 7384932 2338292 28.63 38872 1696260 995812 10.81 622440 1545060 61736 20:33:01 5618360 7440100 2549060 31.21 59516 1925060 929884 10.09 572016 1772800 117616 20:34:01 5022568 7146756 3144852 38.50 67672 2210884 1170500 12.70 890312 2032364 159792 20:35:01 3213344 5800128 4954076 60.66 72068 2659828 2937544 31.87 2294996 2400192 392524 20:36:01 1675804 5377364 6491616 79.48 136836 3581596 3287848 35.68 2852600 3244244 628 20:37:01 1422148 5129580 6745272 82.59 136960 3586320 3440292 37.33 3096736 3247844 3436 20:38:01 1258412 4984872 6909008 84.59 137040 3605524 3456944 37.51 3241676 3266972 15628 20:39:01 3341300 7283460 4826120 59.09 141328 3808636 1112488 12.07 1023516 3405632 26412 Average: 3422633 6318399 4744787 58.09 98786 2884264 2166414 23.51 1824286 2614388 97222 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:32:02 ens3 430.87 248.27 1295.35 69.41 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 52.58 43.92 664.42 6.25 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 ens3 311.16 282.29 3792.85 40.39 0.00 0.00 0.00 0.00 20:35:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 20:35:01 vethf1e4187 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 20:35:01 lo 4.72 4.72 0.63 0.63 0.00 0.00 0.00 0.00 20:35:01 ens3 662.81 293.38 5541.23 25.17 0.00 0.00 0.00 0.00 20:36:01 docker0 1.15 1.50 0.19 0.65 0.00 0.00 0.00 0.00 20:36:01 vethf1e4187 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 lo 1.92 1.92 0.43 0.43 0.00 0.00 0.00 0.00 20:36:01 ens3 316.66 110.08 2989.57 8.18 0.00 0.00 0.00 0.00 20:37:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 vethf1e4187 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 lo 641.25 641.25 160.47 160.47 0.00 0.00 0.00 0.00 20:37:01 ens3 59.66 30.46 12.53 76.78 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 vethf1e4187 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 956.24 956.24 278.84 278.84 0.00 0.00 0.00 0.00 20:38:01 ens3 164.92 68.63 36.59 153.04 0.00 0.00 0.00 0.00 20:39:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 5.90 5.90 1.35 1.35 0.00 0.00 0.00 0.00 20:39:01 ens3 132.42 116.61 1072.69 23.98 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.28 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 202.03 202.03 55.37 55.37 0.00 0.00 0.00 0.00 Average: ens3 266.82 149.42 1928.18 50.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2418) 01/03/26 _x86_64_ (4 CPU) 20:30:44 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 20.42 0.00 2.82 5.06 1.28 70.43 20:32:02 0 25.85 0.00 5.13 4.20 1.38 63.43 20:32:02 1 12.74 0.00 1.97 8.68 0.99 75.61 20:32:02 2 22.54 0.00 2.29 2.09 1.54 71.55 20:32:02 3 20.52 0.00 1.88 5.30 1.20 71.10 20:33:01 all 21.13 0.00 1.25 1.65 0.85 75.11 20:33:01 0 35.59 0.00 1.78 0.20 1.08 61.34 20:33:01 1 25.94 0.00 1.53 4.34 0.90 67.30 20:33:01 2 2.12 0.00 0.30 0.29 0.51 96.78 20:33:01 3 20.94 0.00 1.42 1.78 0.96 74.90 20:34:01 all 18.00 0.00 1.36 1.16 1.10 78.39 20:34:01 0 18.11 0.00 1.34 2.09 1.19 77.28 20:34:01 1 16.65 0.00 1.32 0.40 0.92 80.71 20:34:01 2 18.37 0.00 1.32 1.74 1.29 77.29 20:34:01 3 18.88 0.00 1.43 0.43 1.00 78.25 20:35:01 all 66.98 0.00 2.57 0.61 4.14 25.70 20:35:01 0 73.55 0.00 2.45 0.30 4.39 19.31 20:35:01 1 66.81 0.00 2.16 0.85 3.94 26.24 20:35:01 2 60.22 0.00 3.14 0.28 3.97 32.39 20:35:01 3 67.39 0.00 2.51 1.00 4.23 24.88 20:36:01 all 26.89 0.00 8.53 2.11 1.85 60.63 20:36:01 0 22.02 0.00 9.53 0.47 1.75 66.23 20:36:01 1 29.85 0.00 6.56 1.56 1.86 60.17 20:36:01 2 26.94 0.00 9.59 4.05 2.09 57.32 20:36:01 3 28.74 0.00 8.46 2.40 1.73 58.68 20:37:01 all 72.00 0.00 5.93 0.01 5.36 16.70 20:37:01 0 76.03 0.00 6.05 0.00 5.18 12.74 20:37:01 1 70.94 0.00 6.01 0.03 5.17 17.85 20:37:01 2 70.55 0.00 6.51 0.00 5.64 17.30 20:37:01 3 70.47 0.00 5.15 0.02 5.44 18.93 20:38:01 all 60.11 0.00 6.70 0.08 4.48 28.63 20:38:01 0 60.97 0.00 6.64 0.03 4.49 27.86 20:38:01 1 57.86 0.00 5.98 0.00 3.94 32.23 20:38:01 2 64.51 0.00 7.59 0.00 5.13 22.78 20:38:01 3 57.12 0.00 6.61 0.29 4.32 31.66 20:39:01 all 35.88 0.00 2.04 0.81 1.72 59.54 20:39:01 0 25.31 0.00 1.26 0.08 1.56 71.79 20:39:01 1 31.40 0.00 1.70 1.97 1.28 63.65 20:39:01 2 19.82 0.00 2.87 0.48 1.78 75.05 20:39:01 3 67.33 0.00 2.36 0.75 2.29 27.27 Average: all 40.09 0.00 3.88 1.44 2.59 52.00 Average: 0 42.04 0.00 4.25 0.93 2.62 50.16 Average: 1 38.94 0.00 3.39 2.24 2.37 53.07 Average: 2 35.52 0.00 4.16 1.11 2.73 56.48 Average: 3 43.85 0.00 3.71 1.50 2.64 48.30