---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-644 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 12G 7.7G 61% / 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 559 2318 0 5097 7118 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:74:44:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe74:44c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:7f:5c:80 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::42:3fff:fe7f:5c80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-644) 10/21/26 _x86_64_ (4 CPU) 12:24:14 LINUX RESTART (4 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 75.64 3.62 72.02 60.79 11038.43 12:27:01 102.03 54.09 47.94 3973.47 11497.02 12:28:01 154.47 5.80 148.68 528.85 72591.23 12:29:01 11.38 0.32 11.06 11.33 756.54 12:30:01 42.94 0.43 42.51 21.06 28318.08 12:31:01 121.01 0.95 120.06 53.32 25498.42 Average: 84.58 10.87 73.71 774.80 24949.95 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 5436120 7344940 2731308 33.44 58860 2011008 1034608 11.23 662356 1860788 221656 12:27:01 3861180 6176916 4306248 52.72 73744 2388868 2143048 23.25 1934532 2131604 188172 12:28:01 2109096 6038100 6058332 74.18 141760 3791600 2766996 30.02 2185776 3464460 572 12:29:01 1595004 5482272 6572424 80.47 142064 3745184 2941992 31.92 2762948 3395056 2064 12:30:01 1267800 5921168 6899628 84.48 146984 4482272 2366372 25.68 2469688 3995260 580 12:31:01 2399744 7312572 5767684 70.62 153744 4727564 1038500 11.27 1320012 4009796 28956 Average: 2778157 6379328 5389271 65.98 119526 3524416 2048586 22.23 1889219 3142827 73667 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:26:01 ens3 71.30 64.31 1489.76 8.05 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 12:27:01 ens3 279.94 268.74 3890.85 50.17 0.00 0.00 0.00 0.00 12:28:01 docker0 0.20 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:28:01 lo 5.12 5.12 0.76 0.76 0.00 0.00 0.00 0.00 12:28:01 veth5af09d6 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:28:01 ens3 691.48 581.60 8400.98 43.42 0.00 0.00 0.00 0.00 12:29:01 docker0 1.03 1.50 0.19 0.66 0.00 0.00 0.00 0.00 12:29:01 lo 1445.81 1445.81 405.18 405.18 0.00 0.00 0.00 0.00 12:29:01 ens3 408.52 223.31 90.97 257.42 0.00 0.00 0.00 0.00 12:29:01 veth013b14a 0.32 0.75 0.02 0.06 0.00 0.00 0.00 0.00 12:30:01 docker0 6.88 23.13 0.48 120.25 0.00 0.00 0.00 0.00 12:30:01 lo 24.20 24.20 3.84 3.84 0.00 0.00 0.00 0.00 12:30:01 ens3 453.47 312.68 3741.98 26.45 0.00 0.00 0.00 0.00 12:30:01 veth43fee6a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:31:01 ens3 32.98 33.24 37.28 31.64 0.00 0.00 0.00 0.00 Average: docker0 1.35 4.19 0.11 20.16 0.00 0.00 0.00 0.00 Average: lo 246.61 246.61 68.37 68.37 0.00 0.00 0.00 0.00 Average: ens3 322.95 247.31 2941.97 69.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-644) 10/21/26 _x86_64_ (4 CPU) 12:24:14 LINUX RESTART (4 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 20.03 0.00 1.17 2.33 0.06 76.40 12:26:01 0 54.95 0.00 2.49 0.53 0.13 41.89 12:26:01 1 4.13 0.00 0.63 7.05 0.05 88.14 12:26:01 2 3.62 0.00 0.47 1.64 0.05 94.22 12:26:01 3 17.41 0.00 1.10 0.08 0.05 81.36 12:27:01 all 51.78 0.00 2.13 2.18 0.14 43.77 12:27:01 0 56.75 0.00 2.46 2.81 0.15 37.82 12:27:01 1 48.57 0.00 2.14 1.09 0.13 48.07 12:27:01 2 47.06 0.00 1.76 1.68 0.13 49.36 12:27:01 3 54.70 0.00 2.18 3.15 0.13 39.83 12:28:01 all 21.87 0.00 6.13 2.46 0.10 69.45 12:28:01 0 23.40 0.00 5.37 0.55 0.10 70.58 12:28:01 1 18.74 0.00 7.35 5.66 0.08 68.16 12:28:01 2 23.42 0.00 5.70 0.38 0.10 70.40 12:28:01 3 21.94 0.00 6.06 3.22 0.10 68.67 12:29:01 all 62.83 0.00 4.69 0.23 0.16 32.10 12:29:01 0 62.68 0.00 4.86 0.40 0.14 31.91 12:29:01 1 61.79 0.00 4.92 0.43 0.16 32.70 12:29:01 2 61.39 0.00 4.32 0.02 0.16 34.11 12:29:01 3 65.28 0.00 4.65 0.11 0.15 29.81 12:30:01 all 28.66 0.00 3.07 0.97 0.11 67.19 12:30:01 0 27.67 0.00 2.69 1.22 0.09 68.33 12:30:01 1 29.69 0.00 2.95 0.88 0.11 66.36 12:30:01 2 28.96 0.00 3.60 1.44 0.10 65.91 12:30:01 3 28.40 0.00 3.03 0.27 0.12 68.18 12:31:01 all 19.81 0.00 2.69 2.85 0.07 74.58 12:31:01 0 7.84 0.00 2.20 1.27 0.05 88.64 12:31:01 1 14.01 0.00 2.28 2.52 0.05 81.13 12:31:01 2 13.62 0.00 3.47 6.96 0.05 75.89 12:31:01 3 43.73 0.00 2.82 0.62 0.12 52.72 Average: all 34.37 0.00 3.31 1.82 0.11 60.40 Average: 0 38.97 0.00 3.34 1.13 0.11 56.45 Average: 1 29.63 0.00 3.38 2.92 0.10 63.97 Average: 2 29.79 0.00 3.22 2.01 0.10 64.87 Average: 3 38.99 0.00 3.32 1.22 0.11 56.36