---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1175 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 9.6G 9.7G 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 529 4433 0 3013 7152 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:d6:27:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fed6:279c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:55:80:8d 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-1175) 04/22/26 _x86_64_ (4 CPU) 22:33:32 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 119.30 51.06 68.24 3951.34 6423.46 22:36:01 147.23 76.00 71.22 2449.33 14344.68 22:37:01 157.86 87.80 70.05 5902.08 26258.82 22:38:01 25.95 1.57 24.38 96.80 3137.87 Average: 112.59 54.11 58.48 3100.01 12541.60 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5616992 7314504 2550428 31.23 49696 1819688 1051408 11.41 721616 1640112 186656 22:36:01 5229104 7412460 2938316 35.98 67968 2268484 1052080 11.42 804148 1906144 406208 22:37:01 4206532 6996808 3960888 48.50 74328 2858092 1289304 13.99 1490572 2217628 70620 22:38:01 4596416 7377176 3571004 43.72 77600 2845908 935276 10.15 1139308 2182280 8652 Average: 4912261 7275237 3255159 39.86 67398 2448043 1082017 11.74 1038911 1986541 168034 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 ens3 422.11 243.38 1486.42 66.88 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:36:01 ens3 214.10 162.32 1012.34 15.94 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 382.84 349.74 3578.01 92.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:38:01 ens3 18.67 17.85 15.22 8.68 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.44 193.33 1523.06 45.90 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1175) 04/22/26 _x86_64_ (4 CPU) 22:33:32 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 23.57 0.00 1.86 3.41 1.01 70.16 22:35:01 0 7.76 0.00 1.00 2.05 0.62 88.57 22:35:01 1 46.24 0.00 2.88 1.47 1.57 47.84 22:35:01 2 26.18 0.00 1.84 3.25 1.12 67.62 22:35:01 3 14.04 0.00 1.70 6.89 0.77 76.59 22:36:01 all 18.66 1.67 2.07 6.10 0.67 70.83 22:36:01 0 19.54 0.02 1.47 3.39 0.55 75.04 22:36:01 1 23.20 6.63 2.77 7.60 0.87 58.92 22:36:01 2 22.67 0.02 2.30 5.62 0.82 68.58 22:36:01 3 9.25 0.00 1.77 7.79 0.43 80.76 22:37:01 all 36.60 0.00 4.99 3.09 2.39 52.93 22:37:01 0 33.66 0.00 4.69 2.79 2.27 56.60 22:37:01 1 33.76 0.00 4.60 4.38 2.09 55.17 22:37:01 2 38.55 0.00 5.57 3.29 2.74 49.85 22:37:01 3 40.46 0.00 5.09 1.92 2.49 50.05 22:38:01 all 20.80 0.00 1.03 0.66 0.53 76.98 22:38:01 0 18.40 0.00 1.12 2.44 0.52 77.53 22:38:01 1 41.40 0.00 1.39 0.12 0.92 56.18 22:38:01 2 22.16 0.00 1.23 0.07 0.62 75.92 22:38:01 3 1.28 0.00 0.40 0.00 0.07 98.25 Average: all 24.90 0.42 2.49 3.31 1.15 67.73 Average: 0 19.83 0.00 2.07 2.66 0.99 74.44 Average: 1 36.16 1.66 2.91 3.39 1.36 54.52 Average: 2 27.38 0.00 2.73 3.05 1.32 65.51 Average: 3 16.26 0.00 2.24 4.15 0.94 76.42