---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-613 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 375 0 3107 3200 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:9f:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fedb:9f5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:12:f6:a5 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-613) 07/17/25 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 158.56 69.06 89.50 5606.93 40437.68 08:43:01 57.77 0.15 57.62 26.13 9003.97 08:44:01 154.49 12.95 141.54 2267.49 51141.61 08:45:02 18.61 0.48 18.13 33.59 1398.97 Average: 97.36 20.66 76.70 1983.54 25495.55 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 1787920 3347476 2250740 55.73 39256 1682856 925356 18.19 547264 1537960 64900 08:43:01 1484228 3304792 2554432 63.25 59344 1908580 953980 18.75 603236 1753852 124872 08:44:01 373256 3245284 3665404 90.76 88284 2876820 1018216 20.02 727836 2657380 7160 08:45:02 380588 3256712 3658072 90.58 91120 2877676 1003888 19.73 723724 2653432 10964 Average: 1006498 3288566 3032162 75.08 69501 2336483 975360 19.17 650515 2150656 51974 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 346.54 213.81 1183.25 64.80 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:43:01 ens3 48.93 41.28 639.96 5.23 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:44:01 ens3 727.11 304.33 5738.33 126.89 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 08:45:02 ens3 11.51 12.63 9.13 6.00 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 283.52 143.01 1892.67 50.73 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 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-613) 07/17/25 _x86_64_ (4 CPU) 08:40:45 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 19.29 0.00 2.77 4.91 1.80 71.23 08:42:01 0 15.04 0.00 1.94 4.94 1.50 76.58 08:42:01 1 16.92 0.00 2.06 5.47 1.60 73.94 08:42:01 2 10.58 0.00 4.80 6.43 1.92 76.27 08:42:01 3 34.61 0.00 2.25 2.80 2.20 58.15 08:43:01 all 20.50 0.00 1.20 1.77 1.09 75.44 08:43:01 0 2.98 0.00 0.63 5.28 0.37 90.74 08:43:01 1 33.34 0.00 1.28 0.32 1.33 63.73 08:43:01 2 6.72 0.00 0.57 1.35 1.00 90.36 08:43:01 3 38.90 0.00 2.36 0.13 1.65 56.95 08:44:01 all 20.08 0.00 5.44 2.84 1.87 69.76 08:44:01 0 15.90 0.00 2.64 3.89 1.55 76.02 08:44:01 1 29.95 0.00 6.90 5.24 2.29 55.62 08:44:01 2 16.77 0.00 6.50 0.94 1.97 73.81 08:44:01 3 17.74 0.00 5.75 1.29 1.69 73.53 08:45:02 all 21.07 0.00 0.96 0.71 1.17 76.09 08:45:02 0 0.68 0.00 0.40 2.18 0.55 96.19 08:45:02 1 38.31 0.00 1.58 0.47 1.70 57.95 08:45:02 2 31.10 0.00 0.83 0.15 1.73 66.20 08:45:02 3 14.16 0.00 1.03 0.02 0.72 84.07 Average: all 20.24 0.00 2.59 2.56 1.48 73.14 Average: 0 8.65 0.00 1.40 4.07 0.99 84.89 Average: 1 29.63 0.00 2.95 2.87 1.73 62.83 Average: 2 16.31 0.00 3.16 2.22 1.65 76.65 Average: 3 26.37 0.00 2.84 1.06 1.56 68.16