---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1124 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 493 4719 0 2763 7186 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:fd:88:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fefd:88d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:9f:22:76 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-1124) 08/16/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 163.72 68.96 94.77 5602.00 40966.26 09:41:01 48.81 0.15 48.65 26.57 8530.35 09:42:01 142.69 82.59 60.11 4236.23 17452.16 09:43:01 72.80 42.34 30.46 645.09 12180.77 09:44:01 26.95 2.23 24.71 108.65 5823.56 Average: 91.14 39.38 51.75 2130.72 17018.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5819676 7381528 2347744 28.75 40120 1699468 1019600 11.06 620728 1551568 71292 09:41:01 5663016 7404168 2504404 30.66 54468 1854120 998196 10.83 602652 1705460 44344 09:42:01 5204568 7426900 2962852 36.28 70548 2303652 1071140 11.62 959120 1773176 112456 09:43:01 4909380 7360384 3258040 39.89 73180 2521176 1012232 10.98 1118116 1894908 65556 09:44:01 4844164 7368084 3323256 40.69 78156 2587488 1006624 10.92 1147992 1926604 10112 Average: 5288161 7388213 2879259 35.25 63294 2193181 1021558 11.08 889722 1770343 60752 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 334.06 204.88 1273.93 64.11 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 34.82 29.89 517.99 3.31 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 248.64 149.53 975.57 17.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 109.22 87.12 185.54 30.13 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 34.68 27.08 59.46 11.77 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 152.68 99.93 602.78 25.35 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-1124) 08/16/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.28 0.00 2.60 5.07 1.36 70.69 09:40:02 0 22.45 0.00 1.82 6.43 1.17 68.13 09:40:02 1 33.35 0.00 2.34 7.26 1.61 55.44 09:40:02 2 12.83 0.00 4.61 5.21 1.71 75.64 09:40:02 3 12.57 0.00 1.60 1.38 0.95 83.50 09:41:01 all 14.54 0.00 0.89 1.26 0.75 82.55 09:41:01 0 3.45 0.00 0.29 1.54 0.27 94.45 09:41:01 1 15.11 0.00 0.84 1.01 0.96 82.07 09:41:01 2 12.12 0.00 0.68 1.73 0.81 84.66 09:41:01 3 27.50 0.00 1.76 0.75 0.98 69.01 09:42:01 all 20.35 2.50 4.10 4.20 1.40 67.44 09:42:01 0 13.42 0.98 3.71 3.13 1.08 77.68 09:42:01 1 18.99 0.00 3.60 4.32 1.22 71.86 09:42:01 2 30.49 5.67 5.60 3.97 1.80 52.47 09:42:01 3 18.51 3.35 3.49 5.40 1.49 67.76 09:43:01 all 16.79 0.00 5.96 4.04 2.44 70.77 09:43:01 0 16.31 0.00 5.49 3.93 2.46 71.81 09:43:01 1 20.55 0.00 6.57 4.79 2.36 65.73 09:43:01 2 19.11 0.00 7.57 4.28 2.79 66.24 09:43:01 3 11.20 0.00 4.17 3.18 2.18 79.26 09:44:01 all 20.46 0.00 1.24 1.11 1.34 75.84 09:44:01 0 10.99 0.00 0.98 0.63 0.95 86.46 09:44:01 1 7.78 0.00 0.81 0.15 0.73 90.53 09:44:01 2 36.29 0.00 1.84 0.99 1.98 58.90 09:44:01 3 26.72 0.00 1.36 2.66 1.67 67.59 Average: all 18.50 0.50 2.97 3.14 1.46 73.43 Average: 0 13.35 0.20 2.47 3.13 1.19 79.65 Average: 1 19.15 0.00 2.84 3.51 1.38 73.12 Average: 2 22.21 1.13 4.07 3.24 1.83 67.52 Average: 3 19.27 0.67 2.48 2.68 1.46 73.43