---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6566 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 9.4G 9.9G 49% / 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 496 4747 0 2731 7184 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:e2:21:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee2:2113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b1:03:47 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-6566) 02/13/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 159.52 69.21 90.32 5594.67 40103.07 20:34:01 73.13 14.93 58.20 1218.00 9256.00 20:35:01 177.51 117.55 59.96 3869.35 21169.17 20:36:01 36.49 0.95 35.54 80.15 8734.34 Average: 111.97 50.87 61.10 2700.94 19859.05 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5865176 7395080 2302252 28.19 38208 1671600 1016148 11.03 603836 1527596 67300 20:34:01 5510972 7390448 2656456 32.53 59644 1982312 986120 10.70 611388 1832816 146416 20:35:01 4860704 7348188 3306724 40.49 77268 2551888 1018612 11.05 972660 2083560 225596 20:36:01 4864808 7358436 3302620 40.44 79844 2555380 1011836 10.98 967856 2082224 10832 Average: 5275415 7373038 2892013 35.41 63741 2190295 1008179 10.94 788935 1881549 112536 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 388.20 219.65 1191.85 65.82 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 130.25 99.05 1039.43 10.43 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 201.68 174.71 861.96 21.95 0.00 0.00 0.00 0.00 20:36:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.81 12.73 9.13 6.03 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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 183.65 126.98 778.55 26.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6566) 02/13/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.12 0.00 2.66 4.88 0.99 72.35 20:33:01 0 7.29 0.00 1.66 2.89 0.64 87.52 20:33:01 1 18.94 0.00 2.00 6.74 1.00 71.32 20:33:01 2 28.32 0.00 2.23 1.87 1.27 66.32 20:33:01 3 21.87 0.00 4.73 8.03 1.08 64.29 20:34:01 all 21.11 0.00 1.86 1.77 0.70 74.56 20:34:01 0 1.69 0.00 1.00 4.39 0.20 92.71 20:34:01 1 1.73 0.00 0.88 2.20 0.45 94.74 20:34:01 2 63.54 0.00 4.14 0.42 1.62 30.28 20:34:01 3 17.48 0.00 1.42 0.10 0.50 80.51 20:35:01 all 29.67 1.65 3.91 8.88 1.36 54.52 20:35:01 0 24.11 0.00 3.83 8.18 1.10 62.78 20:35:01 1 24.10 0.02 3.26 8.20 1.22 63.20 20:35:01 2 34.52 0.00 3.75 8.30 1.59 51.84 20:35:01 3 36.02 6.56 4.80 10.84 1.52 40.26 20:36:01 all 20.79 0.00 1.20 0.74 0.71 76.56 20:36:01 0 23.51 0.00 1.39 0.34 0.71 74.05 20:36:01 1 17.67 0.00 1.64 2.44 0.54 77.71 20:36:01 2 32.94 0.00 1.34 0.08 1.32 64.32 20:36:01 3 9.03 0.00 0.42 0.12 0.27 90.16 Average: all 22.68 0.41 2.41 4.08 0.94 69.48 Average: 0 14.13 0.00 1.97 3.96 0.66 79.28 Average: 1 15.59 0.00 1.95 4.90 0.80 76.75 Average: 2 39.85 0.00 2.87 2.67 1.45 53.16 Average: 3 21.13 1.64 2.85 4.78 0.85 68.75