---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-423 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 696K 797M 1% /run /dev/vda1 20G 9.1G 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 512 5148 0 2314 7187 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:db:54:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fedb:546b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:39:e4:6f 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-423) 04/13/26 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.99 68.92 83.07 5596.53 39478.10 00:28:01 62.26 0.22 62.04 23.59 8957.40 00:29:01 120.51 52.74 67.77 4572.51 10038.45 Average: 111.86 40.85 71.01 3416.52 19549.09 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5883124 7388068 2284304 27.97 36324 1650072 1010716 10.97 604672 1509684 55888 00:28:01 5682328 7462480 2485100 30.43 58312 1886248 909572 9.87 538064 1743768 120672 00:29:01 5289508 7379760 2877920 35.24 62028 2189920 989476 10.74 739660 1929824 33432 Average: 5618320 7410103 2549108 31.21 52221 1908747 969921 10.52 627465 1727759 69997 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 421.18 216.61 1053.68 63.96 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 66.38 54.14 722.51 6.36 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 233.22 201.17 2558.28 29.43 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 241.23 157.89 1448.98 33.40 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-423) 04/13/26 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.61 0.00 2.55 4.68 1.02 74.14 00:27:02 0 20.68 0.00 1.40 3.68 0.90 73.34 00:27:02 1 12.21 0.00 1.69 3.17 0.82 82.11 00:27:02 2 13.36 0.00 2.35 10.93 1.28 72.09 00:27:02 3 24.21 0.00 4.81 0.90 1.07 69.00 00:28:01 all 20.92 0.00 1.18 1.47 0.76 75.66 00:28:01 0 1.44 0.00 0.15 0.00 0.10 98.31 00:28:01 1 35.95 0.00 1.58 0.32 1.05 61.10 00:28:01 2 9.36 0.00 1.06 5.28 0.86 83.44 00:28:01 3 36.98 0.00 1.93 0.30 1.03 59.75 00:29:01 all 26.20 0.00 1.80 3.03 1.53 67.44 00:29:01 0 23.86 0.00 1.50 0.78 1.26 72.60 00:29:01 1 17.77 0.00 1.75 3.31 1.31 75.86 00:29:01 2 18.08 0.00 1.89 4.31 1.64 74.09 00:29:01 3 45.11 0.00 2.07 3.70 1.90 47.21 Average: all 21.58 0.00 1.85 3.07 1.11 72.40 Average: 0 15.41 0.00 1.02 1.50 0.76 81.32 Average: 1 21.90 0.00 1.67 2.28 1.06 73.09 Average: 2 13.61 0.00 1.77 6.85 1.26 76.51 Average: 3 35.44 0.00 2.94 1.64 1.34 58.64