---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1138 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 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 548 3749 0 3677 7129 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:d2:92:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fed2:92fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:96:9c:e8 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:cff:fe96:9ce8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1138) 08/16/25 _x86_64_ (4 CPU) 11:47:10 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 66.18 20.64 45.53 710.16 5602.67 11:50:01 82.32 30.71 51.61 1649.86 9616.93 11:51:01 29.79 7.80 21.99 719.23 7329.29 11:52:01 102.38 6.47 95.92 571.37 53586.27 11:53:01 12.23 1.22 11.01 31.58 197.73 11:54:02 2.27 0.00 2.27 0.00 41.18 11:55:01 34.74 3.90 30.84 164.99 7858.87 Average: 47.15 10.12 37.04 550.46 12041.55 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5740296 7422192 2427124 29.72 52236 1799568 965804 10.48 584400 1650432 140820 11:50:01 5314016 7230716 2853404 34.94 62676 2014920 1138604 12.35 792588 1849868 97268 11:51:01 4323896 6424656 3843524 47.06 68660 2186024 1805436 19.59 1658112 1955964 49152 11:52:01 2886096 6111236 5281324 64.66 102348 3197088 2776496 30.13 2009436 2934588 444 11:53:01 2619940 5848972 5547480 67.92 102768 3198712 2669764 28.97 2370336 2834856 272 11:54:02 2554092 5784852 5613328 68.73 102860 3198724 2705228 29.35 2433816 2834852 104 11:55:01 3882052 7336288 4285368 52.47 107988 3408836 1044932 11.34 957812 2985468 23720 Average: 3902913 6594130 4264507 52.21 85648 2714839 1872323 20.32 1543786 2435147 44540 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 64.55 52.65 787.88 6.34 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:50:01 ens3 109.80 86.12 1187.17 16.84 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:51:01 ens3 218.31 207.58 2310.97 29.13 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 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 veth34091dc 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 735.73 293.28 7978.57 21.05 0.00 0.00 0.00 0.00 11:52:01 vethbb13b2a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 veth34091dc 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 3.40 3.08 1.04 0.85 0.00 0.00 0.00 0.00 11:53:01 docker0 2.00 1.95 0.30 0.62 0.00 0.00 0.00 0.00 11:53:01 lo 137.01 137.01 33.09 33.09 0.00 0.00 0.00 0.00 11:54:02 veth34091dc 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:02 ens3 0.95 1.37 0.20 0.30 0.00 0.00 0.00 0.00 11:54:02 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:02 lo 1154.32 1154.32 339.50 339.50 0.00 0.00 0.00 0.00 11:55:01 ens3 134.99 118.20 1267.83 23.24 0.00 0.00 0.00 0.00 11:55:01 docker0 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 158.06 158.06 53.82 53.82 0.00 0.00 0.00 0.00 Average: ens3 181.19 108.86 1934.72 13.94 0.00 0.00 0.00 0.00 Average: docker0 0.35 0.36 0.05 0.09 0.00 0.00 0.00 0.00 Average: lo 206.69 206.69 60.90 60.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1138) 08/16/25 _x86_64_ (4 CPU) 11:47:10 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.84 0.00 1.38 1.73 0.89 75.17 11:49:01 0 15.01 0.00 1.04 0.13 0.56 83.25 11:49:01 1 11.24 0.00 1.15 4.81 0.60 82.19 11:49:01 2 38.91 0.00 1.93 0.93 1.58 56.64 11:49:01 3 18.23 0.00 1.38 1.07 0.82 78.51 11:50:01 all 22.11 0.00 1.32 1.88 1.33 73.36 11:50:01 0 13.85 0.00 0.87 1.68 0.93 82.68 11:50:01 1 34.80 0.00 2.09 2.33 1.58 59.20 11:50:01 2 13.91 0.00 0.99 3.25 1.59 80.26 11:50:01 3 25.88 0.00 1.34 0.27 1.19 71.32 11:51:01 all 42.09 0.00 1.37 0.80 2.88 52.85 11:51:01 0 42.26 0.00 1.13 0.45 2.87 53.29 11:51:01 1 51.21 0.00 0.80 0.25 2.36 45.38 11:51:01 2 35.94 0.00 1.60 0.93 3.18 58.35 11:51:01 3 39.00 0.00 1.94 1.57 3.14 54.35 11:52:01 all 37.81 0.00 7.27 1.55 2.70 50.67 11:52:01 0 39.84 0.00 6.53 1.07 2.57 49.99 11:52:01 1 29.80 0.00 7.09 0.66 2.49 59.96 11:52:01 2 40.49 0.00 8.52 3.90 2.80 44.29 11:52:01 3 41.15 0.00 6.90 0.59 2.90 48.46 11:53:01 all 34.31 0.00 1.77 0.29 2.54 61.09 11:53:01 0 37.89 0.00 2.53 0.12 2.41 57.05 11:53:01 1 36.53 0.00 1.53 0.37 2.35 59.22 11:53:01 2 29.86 0.00 1.42 0.40 2.74 65.58 11:53:01 3 32.99 0.00 1.61 0.25 2.66 62.49 11:54:02 all 65.18 0.00 6.60 0.01 5.49 22.72 11:54:02 0 68.08 0.00 7.45 0.00 5.61 18.86 11:54:02 1 66.51 0.00 6.75 0.05 5.32 21.37 11:54:02 2 65.20 0.00 5.74 0.00 5.50 23.56 11:54:02 3 60.87 0.00 6.47 0.00 5.53 27.13 11:55:01 all 35.63 0.00 2.13 0.91 2.46 58.87 11:55:01 0 49.97 0.00 2.04 0.12 2.96 44.90 11:55:01 1 30.85 0.00 2.21 1.23 2.16 63.55 11:55:01 2 38.62 0.00 2.16 0.61 2.42 56.18 11:55:01 3 23.11 0.00 2.14 1.68 2.31 70.76 Average: all 36.76 0.00 3.10 1.03 2.60 56.50 Average: 0 38.01 0.00 3.07 0.51 2.55 55.86 Average: 1 37.24 0.00 3.07 1.39 2.40 55.89 Average: 2 37.44 0.00 3.17 1.43 2.82 55.12 Average: 3 34.36 0.00 3.09 0.78 2.64 59.14