---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8928 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: 7976 518 4450 0 3007 7164 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:a5:d0:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fea5:d036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:dc:88:15 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-8928) 03/14/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 149.81 69.51 80.30 5635.86 39506.50 22:35:01 58.95 0.24 58.71 24.13 8993.56 22:36:01 189.32 130.06 59.26 6607.70 20109.58 22:37:01 88.57 33.86 54.72 1770.34 16254.45 22:38:01 22.38 0.88 21.50 80.65 1520.28 Average: 101.95 47.06 54.88 2832.97 17304.26 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5905320 7407772 2262108 27.70 35724 1648380 1007768 10.93 588388 1506024 51492 22:35:01 5610432 7358560 2556996 31.31 56348 1860208 1022956 11.10 651824 1710080 89620 22:36:01 4825596 7391900 3341832 40.92 72076 2639296 1227180 13.32 980084 2116128 320524 22:37:01 4532484 7304740 3634944 44.51 75072 2840812 1046628 11.36 1204632 2183120 17912 22:38:01 4523928 7302936 3643500 44.61 77948 2844316 1056780 11.47 1213220 2182044 11132 Average: 5079552 7353182 3087876 37.81 63434 2366602 1072262 11.63 927630 1939479 98136 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 323.10 187.97 1039.14 62.00 0.00 0.00 0.00 0.00 22:34:02 lo 0.93 0.93 0.09 0.09 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 ens3 65.94 47.37 760.81 6.15 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.05 0.05 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 ens3 278.19 221.81 1738.74 19.15 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 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 ens3 268.58 202.33 2568.15 84.67 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 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 ens3 12.13 12.01 9.22 5.99 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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: ens3 190.00 134.59 1224.79 35.69 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-8928) 03/14/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.85 0.00 2.81 5.62 3.32 71.39 22:34:02 0 15.23 0.00 3.97 3.41 2.98 74.42 22:34:02 1 9.67 0.00 1.84 10.06 2.71 75.72 22:34:02 2 14.46 0.00 2.58 5.76 4.50 72.69 22:34:02 3 28.12 0.00 2.81 3.24 3.06 62.77 22:35:01 all 19.02 0.00 1.19 2.50 2.08 75.21 22:35:01 0 10.01 0.00 0.37 0.22 2.65 86.75 22:35:01 1 16.09 0.00 1.06 1.32 1.37 80.17 22:35:01 2 12.28 0.00 1.17 7.73 2.02 76.80 22:35:01 3 37.79 0.00 2.20 0.72 2.30 56.98 22:36:01 all 25.13 1.94 5.05 8.50 5.25 54.14 22:36:01 0 22.80 0.00 4.98 8.54 4.83 58.85 22:36:01 1 30.97 4.08 5.34 8.50 5.48 45.63 22:36:01 2 25.79 2.73 5.31 9.56 6.23 50.38 22:36:01 3 20.94 0.90 4.52 7.39 4.42 61.82 22:37:01 all 25.99 0.00 2.55 2.81 4.88 63.77 22:37:01 0 25.07 0.00 2.56 3.26 4.44 64.67 22:37:01 1 35.27 0.00 2.79 1.63 4.89 55.42 22:37:01 2 25.80 0.00 2.72 3.21 5.38 62.88 22:37:01 3 17.88 0.00 2.19 3.14 4.80 72.00 22:38:01 all 20.05 0.00 0.99 1.18 1.83 75.95 22:38:01 0 22.63 0.00 0.76 0.46 2.42 73.73 22:38:01 1 23.89 0.00 1.36 0.17 1.28 73.30 22:38:01 2 32.18 0.00 1.28 0.51 2.54 63.49 22:38:01 3 1.56 0.00 0.53 3.57 1.12 93.23 Average: all 21.43 0.39 2.53 4.14 3.48 68.03 Average: 0 19.18 0.00 2.53 3.19 3.47 71.62 Average: 1 23.24 0.83 2.49 4.36 3.17 65.92 Average: 2 22.12 0.55 2.63 5.36 4.15 65.19 Average: 3 21.17 0.18 2.45 3.63 3.15 69.42