---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3836 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 493 5200 0 2281 7201 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:03:d8:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe03:d88b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:57:35:31 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-3836) 09/16/25 _x86_64_ (4 CPU) 11:39:22 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 94.60 25.48 69.12 913.07 5847.20 11:42:01 79.54 30.87 48.67 1661.58 8693.77 11:43:01 49.96 14.20 35.76 925.31 8596.43 11:44:01 21.66 0.60 21.06 22.26 1582.00 Average: 61.44 17.79 43.65 880.59 6179.97 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5711512 7359952 2455916 30.07 44976 1777812 1023984 11.11 659188 1615920 117136 11:42:01 5399948 7274464 2767480 33.88 63360 1972120 1097644 11.91 748276 1809820 108828 11:43:01 5366916 7411804 2800512 34.29 71140 2128768 931528 10.11 666468 1913816 32532 11:44:01 5381164 7429464 2786264 34.11 73556 2129196 921868 10.00 655708 1909124 11172 Average: 5464885 7368921 2702543 33.09 63258 2001974 993756 10.78 682410 1812170 67417 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 278.93 165.53 1252.26 53.98 0.00 0.00 0.00 0.00 11:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 78.49 54.03 467.37 15.99 0.00 0.00 0.00 0.00 11:42:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 192.87 163.37 1870.43 29.81 0.00 0.00 0.00 0.00 11:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 10.48 11.31 7.16 6.31 0.00 0.00 0.00 0.00 11:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 140.18 98.56 899.27 26.52 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3836) 09/16/25 _x86_64_ (4 CPU) 11:39:22 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 21.88 0.00 1.51 3.16 1.21 72.24 11:41:01 0 14.96 0.00 1.11 4.17 0.98 78.78 11:41:01 1 38.30 0.00 2.26 4.98 1.63 52.84 11:41:01 2 26.02 0.00 1.75 2.26 1.41 68.56 11:41:01 3 8.25 0.00 0.91 1.24 0.81 88.78 11:42:01 all 24.07 0.00 1.44 2.47 1.82 70.19 11:42:01 0 9.46 0.00 0.63 0.51 1.61 87.79 11:42:01 1 22.91 0.00 1.31 0.23 1.36 74.19 11:42:01 2 21.79 0.00 1.89 7.39 2.44 66.49 11:42:01 3 42.31 0.00 1.93 1.75 1.86 52.15 11:43:01 all 35.19 0.00 1.95 1.16 3.39 58.31 11:43:01 0 31.34 0.00 1.84 0.50 3.37 62.95 11:43:01 1 31.67 0.00 1.84 0.38 3.46 62.65 11:43:01 2 37.31 0.00 2.19 2.19 3.66 54.66 11:43:01 3 40.41 0.00 1.99 1.59 3.05 52.95 11:44:01 all 20.98 0.00 0.95 0.93 1.13 76.01 11:44:01 0 3.76 0.00 0.47 0.03 0.47 95.28 11:44:01 1 49.39 0.00 1.70 0.20 1.66 47.05 11:44:01 2 22.70 0.00 0.98 0.66 1.51 74.15 11:44:01 3 8.08 0.00 0.66 2.82 0.90 87.54 Average: all 25.53 0.00 1.46 1.93 1.89 69.18 Average: 0 14.87 0.00 1.01 1.30 1.61 81.21 Average: 1 35.56 0.00 1.78 1.45 2.03 59.19 Average: 2 26.96 0.00 1.70 3.12 2.26 65.96 Average: 3 24.76 0.00 1.37 1.85 1.66 70.36