---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7192 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 9.2G 11G 48% / 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 513 5060 0 2401 7175 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:62:6b:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe62:6b0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d2:ca:41 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:cbff:fed2:ca41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7192) 10/23/25 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 154.09 69.22 84.87 5623.06 39485.04 13:45:01 52.02 0.25 51.77 27.85 7839.44 13:46:01 136.76 12.81 123.95 2279.62 17375.90 13:47:01 106.70 0.43 106.27 28.40 5503.48 13:48:01 21.99 0.75 21.24 39.59 1349.28 Average: 94.31 16.69 77.61 1599.49 14309.55 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5880844 7379124 2286584 28.00 35380 1644592 1013544 11.00 617596 1503072 48428 13:45:01 5670496 7390100 2496932 30.57 53904 1835220 993384 10.78 615052 1690788 99296 13:46:01 5216600 7313064 2950828 36.13 69004 2182644 1368872 14.85 858544 1865284 2388 13:47:01 5201020 7361964 2966408 36.32 81948 2230100 1034772 11.23 983412 1752384 25652 13:48:01 5190192 7355964 2977236 36.45 83516 2232580 1043140 11.32 1005800 1739412 11344 Average: 5431830 7360043 2735598 33.49 64750 2025027 1090742 11.84 816081 1710188 37422 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 328.65 178.79 1045.57 61.75 0.00 0.00 0.00 0.00 13:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 53.55 38.91 691.44 5.19 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 docker0 100.57 204.02 5.93 1014.95 0.00 0.00 0.00 0.00 13:46:01 vethc66512d 29.66 59.62 2.32 332.35 0.00 0.00 0.00 0.03 13:46:01 ens3 287.82 137.31 1487.23 13.77 0.00 0.00 0.00 0.00 13:47:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 13:47:01 docker0 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 151.56 254.96 22.30 1901.53 0.00 0.00 0.00 0.00 13:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 8.51 9.60 5.99 5.49 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 20.11 40.81 1.19 202.96 0.00 0.00 0.00 0.00 Average: ens3 166.00 123.90 650.49 397.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7192) 10/23/25 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.81 0.00 3.09 6.01 3.27 68.82 13:44:01 0 28.58 0.00 2.52 6.87 3.20 58.84 13:44:01 1 19.25 0.00 5.70 5.09 3.14 66.82 13:44:01 2 11.85 0.00 1.94 6.09 3.49 76.64 13:44:01 3 15.66 0.00 2.22 5.98 3.28 72.86 13:45:01 all 19.21 0.00 1.10 2.41 2.32 74.96 13:45:01 0 23.37 0.00 1.26 0.58 2.38 72.41 13:45:01 1 5.88 0.00 0.46 0.30 2.36 91.00 13:45:01 2 21.72 0.00 1.58 7.72 2.42 66.55 13:45:01 3 25.98 0.00 1.08 1.03 2.10 69.81 13:46:01 all 15.09 0.00 2.47 4.57 3.94 73.93 13:46:01 0 6.00 0.00 2.44 2.89 3.20 85.47 13:46:01 1 11.04 0.00 1.95 4.11 3.39 79.52 13:46:01 2 11.37 0.00 2.40 6.34 4.41 75.48 13:46:01 3 31.95 0.00 3.10 4.93 4.73 55.28 13:47:01 all 20.43 0.00 2.62 4.01 5.44 67.50 13:47:01 0 16.97 0.00 2.23 4.60 4.73 71.48 13:47:01 1 21.42 0.00 3.05 6.74 5.20 63.58 13:47:01 2 25.91 0.00 2.38 2.48 6.06 63.18 13:47:01 3 17.40 0.00 2.82 2.24 5.76 71.77 13:48:01 all 19.15 0.00 0.77 1.07 1.78 77.22 13:48:01 0 10.24 0.00 0.53 0.69 1.94 86.60 13:48:01 1 0.32 0.00 0.37 2.82 0.55 95.95 13:48:01 2 58.99 0.00 1.61 0.75 2.80 35.86 13:48:01 3 7.24 0.00 0.59 0.02 1.84 90.31 Average: all 18.54 0.00 2.01 3.62 3.36 72.47 Average: 0 16.99 0.00 1.79 3.13 3.09 75.00 Average: 1 11.61 0.00 2.31 3.82 2.94 79.33 Average: 2 25.88 0.00 1.99 4.68 3.85 63.61 Average: 3 19.65 0.00 1.97 2.84 3.55 71.98