---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10060 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 10G 9.3G 52% / 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 573 4084 0 3317 7103 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:2a:3d:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe2a:3d21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:29:10:d4 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-10060) 11/24/25 _x86_64_ (4 CPU) 05:53:31 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 114.43 51.27 63.17 3961.47 5847.47 05:56:01 89.52 12.64 76.88 2271.66 11410.03 05:57:01 68.08 0.03 68.04 0.27 19717.83 05:58:01 138.18 0.22 137.96 9.87 26874.05 05:59:01 20.06 0.40 19.66 32.79 1593.33 Average: 86.05 12.91 73.14 1255.15 13088.89 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5735360 7344092 2432068 29.78 41800 1744020 1066420 11.57 666984 1586240 117796 05:56:01 5145504 7361488 3021924 37.00 67472 2295504 1300832 14.11 697148 2079664 380760 05:57:01 4670376 7251880 3497052 42.82 80448 2615896 1415876 15.36 897956 2310676 161996 05:58:01 4137840 7221488 4029588 49.34 100132 3043300 1159224 12.58 1253648 2435484 13720 05:59:01 4149932 7239840 4017496 49.19 103312 3045548 1153924 12.52 1243680 2432744 11648 Average: 4767802 7283758 3399626 41.62 78633 2548854 1219255 13.23 951883 2168962 137184 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 446.00 228.20 1460.64 65.26 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:56:01 ens3 290.39 119.34 2250.83 13.63 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 05:57:01 ens3 220.89 142.57 1512.00 17.16 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 10.51 9.32 8.71 4.09 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:59:01 ens3 11.75 12.20 9.29 5.90 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 195.91 102.32 1048.38 21.21 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10060) 11/24/25 _x86_64_ (4 CPU) 05:53:31 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 23.29 0.00 1.78 3.69 1.13 70.11 05:55:01 0 4.96 0.00 1.40 9.41 0.87 83.36 05:55:01 1 14.99 0.00 1.62 1.82 0.92 80.65 05:55:01 2 48.67 0.00 2.30 0.63 1.65 46.73 05:55:01 3 24.56 0.00 1.82 2.88 1.08 69.66 05:56:01 all 20.67 0.00 2.32 2.13 1.16 73.72 05:56:01 0 6.33 0.00 1.46 4.82 1.38 86.01 05:56:01 1 8.08 0.00 1.74 1.02 0.57 88.60 05:56:01 2 51.76 0.00 3.75 1.43 2.00 41.06 05:56:01 3 16.57 0.00 2.30 1.22 0.73 79.17 05:57:01 all 19.43 0.00 3.96 1.43 1.15 74.04 05:57:01 0 3.60 0.00 1.41 1.05 0.65 93.30 05:57:01 1 17.00 0.00 4.97 3.47 1.22 73.34 05:57:01 2 30.31 0.00 5.22 0.80 1.20 62.46 05:57:01 3 26.87 0.00 4.30 0.40 1.52 66.91 05:58:01 all 18.13 0.00 3.81 2.81 1.06 74.18 05:58:01 0 3.70 0.00 1.27 3.02 0.60 91.42 05:58:01 1 9.59 0.00 2.11 3.40 0.54 84.36 05:58:01 2 31.63 0.00 8.71 1.76 1.50 56.40 05:58:01 3 27.58 0.00 3.15 3.10 1.58 64.60 05:59:01 all 21.10 0.00 1.00 0.56 0.70 76.64 05:59:01 0 35.18 0.00 1.12 0.07 1.00 62.64 05:59:01 1 16.74 0.00 0.63 0.05 0.55 82.02 05:59:01 2 1.60 0.00 0.52 1.68 0.18 96.02 05:59:01 3 30.89 0.00 1.72 0.45 1.07 65.88 Average: all 20.52 0.00 2.57 2.12 1.04 73.74 Average: 0 10.74 0.00 1.33 3.67 0.90 83.36 Average: 1 13.29 0.00 2.21 1.95 0.76 81.79 Average: 2 32.79 0.00 4.10 1.26 1.31 60.54 Average: 3 25.30 0.00 2.66 1.61 1.20 69.24