---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-753 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 554 3225 0 4196 7123 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:8a:e9:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe8a:e9fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:31:b4:16 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 inet6 fe80::42:b2ff:fe31:b416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-753) 12/16/25 _x86_64_ (4 CPU) 10:50:13 LINUX RESTART (4 CPU) 10:51:02 tps rtps wtps bread/s bwrtn/s 10:52:01 78.60 21.13 57.46 716.76 5008.64 10:53:01 84.80 34.76 50.04 2446.26 8622.96 10:54:01 20.96 0.25 20.71 2.67 3931.08 10:55:01 27.44 11.81 15.63 829.19 5744.09 10:56:01 128.45 2.73 125.71 384.47 92830.00 10:57:01 26.63 0.92 25.71 51.06 8499.52 Average: 61.10 11.91 49.19 738.46 20816.20 10:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 5680524 7327432 2486904 30.45 44928 1777184 1055916 11.46 692428 1613636 109452 10:53:01 5404396 7300648 2763032 33.83 62364 1995556 1088132 11.81 741832 1813528 96300 10:54:01 5330772 7247092 2836656 34.73 66364 2009372 1112580 12.07 799640 1824592 6532 10:55:01 4255788 6525064 3911640 47.89 70944 2348968 1815192 19.70 1675412 2003500 167132 10:56:01 2456672 6441408 5710756 69.92 90232 3984820 1892208 20.53 1987708 3410628 152 10:57:01 3317176 7305132 4850252 59.39 93176 3986148 1058164 11.48 1244360 3297276 11580 Average: 4407555 7024463 3759873 46.03 71335 2683675 1337032 14.51 1190230 2327193 65191 10:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 117.22 81.09 965.21 18.80 0.00 0.00 0.00 0.00 10:53:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 78.45 48.88 439.45 15.99 0.00 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 54.82 55.96 157.82 12.00 0.00 0.00 0.00 0.00 10:55:01 lo 1.55 1.55 0.56 0.56 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 281.71 246.78 3281.44 31.63 0.00 0.00 0.00 0.00 10:56:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:56:01 docker0 255.29 2235.94 13.09 1643.41 0.00 0.00 0.00 0.00 10:56:01 ens3 2375.19 351.34 5668.24 23.39 0.00 0.00 0.00 0.00 10:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 29.13 27.80 28.55 29.50 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 42.67 373.68 2.19 274.66 0.00 0.00 0.00 0.00 Average: ens3 490.45 135.46 1759.03 21.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-753) 12/16/25 _x86_64_ (4 CPU) 10:50:13 LINUX RESTART (4 CPU) 10:51:02 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 17.17 0.00 1.19 2.74 0.95 77.95 10:52:01 0 4.70 0.00 0.78 4.90 0.37 89.25 10:52:01 1 8.65 0.00 0.69 0.08 0.83 89.74 10:52:01 2 26.73 0.00 1.90 3.94 1.33 66.09 10:52:01 3 28.61 0.00 1.37 2.01 1.28 66.72 10:53:01 all 20.45 0.00 1.43 2.74 1.77 73.60 10:53:01 0 7.93 0.00 0.63 1.65 1.15 88.65 10:53:01 1 8.71 0.00 0.84 0.97 2.12 87.37 10:53:01 2 44.62 0.00 2.55 0.60 2.14 50.09 10:53:01 3 20.65 0.00 1.71 7.78 1.66 68.20 10:54:01 all 8.47 0.00 0.60 0.32 1.26 89.35 10:54:01 0 6.92 0.00 0.55 0.00 1.15 91.38 10:54:01 1 10.44 0.00 1.16 0.00 2.04 86.36 10:54:01 2 10.55 0.00 0.23 0.78 0.73 87.70 10:54:01 3 5.93 0.00 0.47 0.50 1.15 91.96 10:55:01 all 50.55 0.00 1.94 0.78 4.97 41.76 10:55:01 0 46.63 0.00 2.69 0.78 4.86 45.04 10:55:01 1 50.90 0.00 1.99 1.13 5.60 40.37 10:55:01 2 54.94 0.00 1.33 0.51 4.65 38.58 10:55:01 3 49.75 0.00 1.72 0.69 4.78 43.06 10:56:01 all 25.13 0.00 6.04 2.97 2.44 63.42 10:56:01 0 25.63 0.00 6.15 1.93 2.56 63.73 10:56:01 1 22.28 0.00 6.47 0.45 2.44 68.36 10:56:01 2 18.44 0.00 6.42 5.12 2.46 67.55 10:56:01 3 34.14 0.00 5.15 4.41 2.31 53.99 10:57:01 all 20.92 0.00 1.24 1.12 0.92 75.80 10:57:01 0 12.71 0.00 1.22 0.30 0.48 85.29 10:57:01 1 25.02 0.00 1.48 2.89 1.31 69.30 10:57:01 2 38.63 0.00 1.08 0.37 1.45 58.47 10:57:01 3 7.31 0.00 1.17 0.93 0.43 90.16 Average: all 23.81 0.00 2.07 1.77 2.06 70.29 Average: 0 17.45 0.00 2.00 1.58 1.77 77.20 Average: 1 21.02 0.00 2.10 0.92 2.40 73.56 Average: 2 32.38 0.00 2.25 1.88 2.13 61.36 Average: 3 24.40 0.00 1.93 2.72 1.94 69.02