---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-114 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 380 0 3118 3215 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:97:56:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe97:564a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:02:6d:25 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-114) 07/11/25 _x86_64_ (4 CPU) 09:26:50 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 147.95 68.85 79.10 5610.13 39282.28 09:29:01 48.15 0.30 47.85 31.86 6287.10 09:30:01 167.99 17.52 150.47 2423.65 68510.17 09:31:01 198.13 25.42 172.71 2117.29 77177.34 09:32:01 72.84 28.15 44.69 2052.72 12760.14 Average: 127.04 28.04 99.00 2446.92 40821.05 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1873532 3377544 2165120 53.61 34332 1635592 897524 17.64 510784 1497544 38904 09:29:01 1628476 3364108 2410176 59.68 53960 1834944 899716 17.69 537320 1689368 140916 09:30:01 137928 3246908 3900724 96.58 83432 3146004 1353916 26.61 700972 2944216 285472 09:31:01 120672 3231352 3917980 97.01 143084 3011996 1624372 31.93 881952 2703448 224976 09:32:01 421064 3291436 3617588 89.57 145880 2799928 991200 19.48 831464 2486108 24916 Average: 836334 3302270 3202318 79.29 92138 2485693 1153346 22.67 692498 2264137 143037 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:28:01 ens3 241.07 153.60 973.86 59.91 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:29:01 ens3 56.68 42.59 734.64 5.47 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 674.50 342.38 15072.70 27.67 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 208.61 148.75 897.31 13.56 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 9.87 9.57 8.29 5.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 238.41 139.50 3544.56 22.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-114) 07/11/25 _x86_64_ (4 CPU) 09:26:50 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 15.78 0.00 2.52 5.39 3.36 72.95 09:28:01 0 13.10 0.00 1.64 3.78 3.73 77.76 09:28:01 1 12.59 0.00 1.89 4.28 2.98 78.25 09:28:01 2 31.25 0.00 4.81 5.80 4.05 54.09 09:28:01 3 6.23 0.00 1.68 7.72 2.69 81.68 09:29:01 all 19.04 0.00 1.24 2.61 2.01 75.10 09:29:01 0 8.72 0.00 0.44 0.33 2.31 88.20 09:29:01 1 14.38 0.00 1.06 1.38 1.31 81.87 09:29:01 2 37.89 0.00 2.28 7.05 3.51 49.27 09:29:01 3 15.06 0.00 1.18 1.68 0.90 81.18 09:30:01 all 21.15 0.00 6.03 3.29 4.67 64.86 09:30:01 0 31.22 0.00 6.84 2.58 4.60 54.76 09:30:01 1 16.95 0.00 4.92 5.23 4.69 68.20 09:30:01 2 18.79 0.00 7.22 1.58 5.81 66.60 09:30:01 3 17.61 0.00 5.14 3.77 3.57 69.91 09:31:01 all 20.27 0.00 9.89 4.43 5.51 59.90 09:31:01 0 18.27 0.00 10.36 4.88 5.46 61.04 09:31:01 1 20.91 0.00 9.54 4.70 5.67 59.18 09:31:01 2 22.55 0.00 9.39 4.35 5.44 58.27 09:31:01 3 19.34 0.00 10.32 3.75 5.47 61.12 09:32:01 all 34.69 0.00 4.63 2.01 4.45 54.22 09:32:01 0 30.19 0.00 4.19 0.18 3.84 61.60 09:32:01 1 34.80 0.00 5.40 1.47 4.06 54.26 09:32:01 2 26.63 0.00 4.50 4.85 4.65 59.36 09:32:01 3 47.09 0.00 4.40 1.51 5.25 41.75 Average: all 22.18 0.00 4.86 3.55 4.00 65.42 Average: 0 20.28 0.00 4.68 2.35 3.98 68.70 Average: 1 19.92 0.00 4.56 3.41 3.74 68.37 Average: 2 27.42 0.00 5.64 4.72 4.69 57.53 Average: 3 21.09 0.00 4.54 3.69 3.58 67.10