---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1692 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3943 465 1059 0 2419 3208 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:d4:48:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fed4:489f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:a1:d5:e9 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:eeff:fea1:d5e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1692) 07/30/25 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 87.65 26.01 61.65 945.02 5264.25 15:39:01 70.54 11.03 59.51 2089.92 9635.33 15:40:01 112.01 2.08 109.93 202.10 16073.05 15:41:01 19.71 0.57 19.15 53.59 1663.99 Average: 72.48 9.92 62.56 822.66 8159.03 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 1658548 3279624 2380104 58.93 43084 1738944 964292 18.96 626312 1586712 94876 15:39:01 1503684 3382376 2534968 62.77 60836 1965188 990584 19.47 541696 1797248 83592 15:40:01 1086924 3279636 2951728 73.09 77672 2250576 956036 18.79 860156 1868932 6760 15:41:01 1090772 3288600 2947880 72.99 79856 2252996 948328 18.64 857236 1865940 10872 Average: 1334982 3307559 2703670 66.94 65362 2051926 964810 18.97 721350 1779708 49025 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:38:01 ens3 317.28 187.35 1465.85 63.26 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 37.03 28.06 270.41 6.33 0.00 0.00 0.00 0.00 15:40:01 docker0 86.59 174.65 4.65 963.35 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 272.77 133.14 1397.39 31.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 11.60 11.98 9.12 5.73 0.00 0.00 0.00 0.00 Average: docker0 21.65 43.66 1.16 240.83 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 159.68 90.14 785.72 26.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1692) 07/30/25 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 22.02 0.00 1.49 3.06 2.07 71.36 15:38:01 0 38.45 0.00 1.81 1.21 2.19 56.34 15:38:01 1 13.45 0.00 1.15 0.70 2.69 82.02 15:38:01 2 9.07 0.00 1.31 9.98 1.70 77.94 15:38:01 3 27.26 0.00 1.73 0.37 1.70 68.95 15:39:01 all 19.63 0.00 1.46 2.51 2.23 74.17 15:39:01 0 17.08 0.00 1.70 3.16 1.49 76.56 15:39:01 1 21.88 0.00 1.06 0.81 3.84 72.42 15:39:01 2 15.54 0.00 1.43 2.40 2.02 78.60 15:39:01 3 23.98 0.00 1.62 3.70 1.56 69.14 15:40:01 all 12.80 0.00 3.19 3.37 3.28 77.35 15:40:01 0 13.31 0.00 3.09 5.81 2.94 74.86 15:40:01 1 10.70 0.00 2.91 1.80 2.96 81.64 15:40:01 2 14.85 0.00 3.61 3.23 3.72 74.58 15:40:01 3 12.32 0.00 3.15 2.66 3.51 78.36 15:41:01 all 20.53 0.00 0.92 0.92 1.34 76.30 15:41:01 0 22.85 0.00 1.13 0.17 1.05 74.80 15:41:01 1 11.45 0.00 0.85 0.05 1.00 86.66 15:41:01 2 45.35 0.00 1.34 3.44 2.52 47.35 15:41:01 3 2.42 0.00 0.38 0.03 0.80 96.37 Average: all 18.74 0.00 1.76 2.47 2.23 74.80 Average: 0 22.91 0.00 1.93 2.59 1.92 70.65 Average: 1 14.40 0.00 1.49 0.84 2.63 80.65 Average: 2 21.18 0.00 1.92 4.76 2.49 69.65 Average: 3 16.48 0.00 1.72 1.69 1.89 78.22