---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3749 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 543 1233 0 6198 7134 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:72:89:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe72:8910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:8d:f5:36 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:c8ff:fe8d:f536/64 scope link valid_lft forever preferred_lft forever 4: br-26a6c6d1dc89: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:f7:65:f2 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-26a6c6d1dc89 valid_lft forever preferred_lft forever inet6 fe80::42:51ff:fef7:65f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3749) 09/15/25 _x86_64_ (4 CPU) 10:33:38 LINUX RESTART (4 CPU) 10:34:02 tps rtps wtps bread/s bwrtn/s 10:35:01 147.36 67.81 79.55 5405.76 40966.47 10:36:01 60.41 0.15 60.26 26.13 9466.02 10:37:01 141.81 15.01 126.80 2312.68 73709.32 10:38:01 94.42 2.93 91.48 443.39 38397.20 10:39:01 73.55 0.18 73.37 18.40 10326.55 10:40:01 108.55 7.28 101.27 1279.25 53216.86 10:41:01 46.31 0.27 46.04 18.66 1969.81 10:42:01 20.56 0.72 19.84 38.12 913.83 Average: 86.49 11.68 74.82 1184.07 28594.67 10:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5866972 7408984 2300456 28.17 38256 1682716 979052 10.62 596668 1530676 62188 10:36:01 5603260 7363652 2564168 31.40 57276 1870176 1023532 11.11 655852 1711428 84544 10:37:01 3468380 6789752 4699048 57.53 81620 3352796 1915800 20.79 1316084 3095880 5720 10:38:01 1743528 6238460 6423900 78.65 100752 4448304 4108904 44.58 2130084 3930196 1556 10:39:01 2430600 7222184 5736828 70.24 105892 4728244 1603744 17.40 1325532 4048864 804 10:40:01 739996 6769668 7427432 90.94 129332 5874692 4022076 43.64 2008184 4976056 1592 10:41:01 1313020 7349524 6854408 83.92 132748 5880188 1141740 12.39 1527324 4898384 9920 10:42:01 1282008 7324096 6885420 84.30 134580 5882616 1181832 12.82 1565784 4888132 9924 Average: 2805970 7058290 5361458 65.64 97557 4214966 1997085 21.67 1390689 3634952 22031 10:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 10:35:01 ens3 364.94 211.76 1342.18 66.41 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 ens3 54.49 43.74 683.37 5.57 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 10:37:01 ens3 1788.84 474.72 13381.24 69.46 0.00 0.00 0.00 0.00 10:38:01 veth0f90dc7 0.57 0.72 0.06 0.07 0.00 0.00 0.00 0.00 10:38:01 veth76aaefe 1.73 1.50 0.17 0.16 0.00 0.00 0.00 0.00 10:38:01 br-26a6c6d1dc89 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 10:38:01 veth52631e7 1.37 2.27 0.16 0.22 0.00 0.00 0.00 0.00 10:39:01 br-26a6c6d1dc89 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 veth9c346b9 1.47 2.97 0.25 7.21 0.00 0.00 0.00 0.00 10:39:01 docker0 134.93 506.03 13.56 3070.84 0.00 0.00 0.00 0.00 10:39:01 lo 14.33 14.33 1.44 1.44 0.00 0.00 0.00 0.00 10:40:01 vethbcb1988 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:40:01 vethece4f04 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:40:01 br-26a6c6d1dc89 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 veth779f2be 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 10:41:01 br-26a6c6d1dc89 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 docker0 260.77 968.44 26.22 6082.04 0.00 0.00 0.00 0.00 10:41:01 lo 21.93 21.93 2.21 2.21 0.00 0.00 0.00 0.00 10:41:01 ens3 5128.81 1924.68 38764.83 991.49 0.00 0.00 0.00 0.00 10:42:01 br-26a6c6d1dc89 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:42:01 ens3 8.91 10.76 6.63 6.05 0.00 0.00 0.00 0.00 Average: br-26a6c6d1dc89 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 32.66 121.30 3.28 761.81 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 642.73 241.64 4856.20 124.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3749) 09/15/25 _x86_64_ (4 CPU) 10:33:38 LINUX RESTART (4 CPU) 10:34:02 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 20.18 0.00 3.23 5.21 2.68 68.71 10:35:01 0 18.17 0.00 2.38 7.63 2.23 69.59 10:35:01 1 21.42 0.00 2.24 3.83 2.93 69.59 10:35:01 2 30.19 0.00 6.17 5.31 2.65 55.68 10:35:01 3 11.04 0.00 2.12 4.06 2.87 79.91 10:36:01 all 19.35 0.00 1.26 2.46 1.66 75.27 10:36:01 0 6.48 0.00 1.06 6.15 1.44 84.88 10:36:01 1 6.48 0.00 0.56 0.15 1.49 91.32 10:36:01 2 22.75 0.00 1.19 2.83 1.83 71.40 10:36:01 3 41.78 0.00 2.26 0.70 1.89 53.37 10:37:01 all 37.24 0.00 7.77 3.12 4.91 46.95 10:37:01 0 28.20 0.00 7.59 3.94 4.34 55.93 10:37:01 1 36.20 0.00 8.63 2.30 5.26 47.61 10:37:01 2 48.18 0.00 8.04 4.38 5.51 33.89 10:37:01 3 36.36 0.00 6.81 1.88 4.55 50.40 10:38:01 all 48.84 0.00 7.38 1.98 4.20 37.60 10:38:01 0 47.81 0.00 7.71 3.49 4.14 36.85 10:38:01 1 44.12 0.00 8.16 1.39 4.20 42.13 10:38:01 2 52.13 0.00 6.74 2.54 4.43 34.15 10:38:01 3 51.32 0.00 6.93 0.50 3.99 37.25 10:39:01 all 29.03 0.00 4.22 1.33 4.20 61.23 10:39:01 0 27.60 0.00 4.16 0.70 4.01 63.54 10:39:01 1 29.09 0.00 5.00 0.86 4.36 60.69 10:39:01 2 28.90 0.00 4.06 2.92 4.13 59.98 10:39:01 3 30.49 0.00 3.66 0.83 4.31 60.71 10:40:01 all 50.70 0.00 7.72 2.20 5.44 33.94 10:40:01 0 50.83 0.00 7.08 3.95 5.62 32.53 10:40:01 1 46.79 0.00 7.44 1.61 5.54 38.62 10:40:01 2 53.95 0.00 8.54 1.66 5.37 30.48 10:40:01 3 51.24 0.00 7.82 1.58 5.25 34.11 10:41:01 all 28.02 0.00 1.93 1.33 2.35 66.37 10:41:01 0 23.75 0.00 1.87 1.66 2.14 70.58 10:41:01 1 22.51 0.00 1.65 0.23 2.82 72.79 10:41:01 2 19.41 0.00 1.74 2.51 1.94 74.39 10:41:01 3 46.53 0.00 2.45 0.93 2.48 47.61 10:42:01 all 20.86 0.00 0.89 0.86 1.34 76.05 10:42:01 0 6.79 0.00 0.53 0.02 1.47 91.20 10:42:01 1 7.57 0.00 0.79 0.69 1.19 89.75 10:42:01 2 35.60 0.00 1.05 2.54 1.56 59.25 10:42:01 3 33.68 0.00 1.20 0.17 1.18 63.77 Average: all 31.76 0.00 4.30 2.31 3.35 58.29 Average: 0 26.17 0.00 4.04 3.43 3.17 63.18 Average: 1 26.74 0.00 4.30 1.37 3.47 64.12 Average: 2 36.37 0.00 4.69 3.08 3.43 52.43 Average: 3 37.80 0.00 4.16 1.33 3.32 53.39