---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-511 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 477 953 0 2512 3201 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:3d:5e:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe3d:5ea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:f8:ca:ea 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::42:40ff:fef8:caea/64 scope link valid_lft forever preferred_lft forever 4: br-e11771e1a10f: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:ac:46:a4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e11771e1a10f valid_lft forever preferred_lft forever inet6 fe80::42:a7ff:feac:46a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-511) 07/15/25 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 154.13 69.33 84.80 5620.27 40094.42 23:44:01 55.72 0.25 55.47 28.33 8547.43 23:45:01 150.89 17.05 133.84 2569.37 70962.91 23:46:01 119.58 24.11 95.48 2017.49 45845.65 23:47:01 92.77 42.57 50.20 2920.63 5934.56 23:48:01 109.71 13.45 96.27 1470.98 37951.75 23:49:01 114.31 29.67 84.64 2900.23 21808.33 23:50:01 30.43 8.22 22.21 510.05 1399.77 Average: 103.56 25.63 77.93 2259.26 29125.62 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 1791508 3331608 2247144 55.64 36364 1668520 957624 18.82 571348 1518000 56736 23:44:01 1571028 3330260 2467624 61.10 55316 1856360 941992 18.52 581660 1702808 77224 23:45:01 137584 3077512 3901068 96.59 79808 2975724 1500424 29.49 843364 2800968 4144 23:46:01 122888 2420684 3915764 96.96 96168 2336300 3847592 75.63 1605492 2071020 932 23:47:01 695472 3020248 3343180 82.78 99888 2363972 1608752 31.62 1105040 2019332 4184 23:48:01 112496 3313408 3926156 97.21 116176 3216508 1285568 25.27 857668 2837288 271680 23:49:01 1075264 3309228 2963388 73.38 122792 2255116 1087956 21.39 923204 1833124 1268 23:50:01 1031436 3309000 3007216 74.46 124848 2294472 1089372 21.41 942912 1851888 11376 Average: 817210 3138994 3221442 79.77 91420 2370872 1539910 30.27 928836 2079304 53443 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:43:02 ens3 346.25 185.10 1302.44 62.18 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:44:01 ens3 54.06 41.48 697.96 5.63 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 23:45:01 ens3 1585.55 401.81 11643.65 45.60 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 vethd346d08 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 veth8649953 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 veth66728cf 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:47:01 docker0 104.37 436.89 9.91 2591.74 0.00 0.00 0.00 0.00 23:47:01 lo 13.96 13.96 1.39 1.39 0.00 0.00 0.00 0.00 23:47:01 br-e11771e1a10f 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:47:01 ens3 3435.94 1266.68 25095.62 198.09 0.00 0.00 0.00 0.00 23:48:01 docker0 151.45 582.89 16.02 3492.71 0.00 0.00 0.00 0.00 23:48:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 23:48:01 br-e11771e1a10f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 1685.80 469.48 11205.08 70.79 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 lo 5.10 5.10 0.43 0.43 0.00 0.00 0.00 0.00 23:49:01 br-e11771e1a10f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 ens3 73.84 103.00 24.36 621.21 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:50:01 br-e11771e1a10f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 ens3 11.70 13.00 9.15 10.27 0.00 0.00 0.00 0.00 Average: docker0 32.03 127.68 3.25 761.82 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.24 0.24 0.00 0.00 0.00 0.00 Average: br-e11771e1a10f 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 651.35 231.23 4549.23 112.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-511) 07/15/25 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 17.01 0.00 2.70 5.23 3.81 71.25 23:43:02 0 10.19 0.00 1.53 2.82 3.33 82.12 23:43:02 1 10.03 0.00 2.65 2.59 3.38 81.35 23:43:02 2 29.81 0.00 4.17 8.65 4.97 52.40 23:43:02 3 18.03 0.00 2.41 6.86 3.54 69.17 23:44:01 all 18.82 0.00 1.20 2.59 2.30 75.09 23:44:01 0 12.64 0.00 0.71 0.30 1.25 85.10 23:44:01 1 31.44 0.00 2.10 0.89 2.52 63.05 23:44:01 2 17.57 0.00 1.07 7.43 2.11 71.81 23:44:01 3 13.66 0.00 0.94 1.71 3.32 80.37 23:45:01 all 23.99 0.00 5.86 3.11 9.22 57.83 23:45:01 0 36.95 0.00 5.63 3.06 9.54 44.82 23:45:01 1 13.74 0.00 5.80 4.22 7.87 68.37 23:45:01 2 20.17 0.00 5.96 2.21 8.74 62.93 23:45:01 3 25.08 0.00 6.04 2.95 10.69 55.24 23:46:01 all 36.73 0.00 7.06 2.29 12.11 41.81 23:46:01 0 33.85 0.00 6.87 3.54 11.36 44.39 23:46:01 1 35.19 0.00 6.59 3.15 11.68 43.39 23:46:01 2 38.71 0.00 6.78 0.91 12.40 41.20 23:46:01 3 39.19 0.00 8.01 1.52 13.02 38.26 23:47:01 all 19.19 0.00 2.91 3.01 6.91 67.99 23:47:01 0 18.22 0.00 4.20 4.49 7.53 65.57 23:47:01 1 18.64 0.00 2.25 1.63 5.88 71.59 23:47:01 2 20.95 0.00 2.45 4.62 7.53 64.45 23:47:01 3 18.91 0.00 2.71 1.27 6.71 70.39 23:48:01 all 37.29 0.00 6.19 2.16 11.54 42.82 23:48:01 0 39.11 0.00 7.00 2.35 11.06 40.48 23:48:01 1 35.94 0.00 5.49 1.87 11.45 45.25 23:48:01 2 38.66 0.00 5.74 1.82 12.40 41.39 23:48:01 3 35.46 0.00 6.53 2.61 11.27 44.13 23:49:01 all 37.59 0.00 3.80 3.20 9.56 45.86 23:49:01 0 36.15 0.00 3.81 0.46 8.82 50.75 23:49:01 1 38.17 0.00 3.78 3.61 9.56 44.87 23:49:01 2 39.83 0.00 3.19 4.14 10.30 42.53 23:49:01 3 36.17 0.00 4.44 4.59 9.52 45.28 23:50:01 all 19.64 0.00 1.00 1.43 2.12 75.80 23:50:01 0 3.09 0.00 0.42 0.15 0.60 95.75 23:50:01 1 5.47 0.00 0.78 2.53 1.44 89.78 23:50:01 2 25.35 0.00 1.13 1.71 3.64 68.18 23:50:01 3 44.68 0.00 1.68 1.30 2.81 49.54 Average: all 26.36 0.00 3.87 2.87 7.25 59.65 Average: 0 23.94 0.00 3.81 2.17 6.75 63.33 Average: 1 23.63 0.00 3.71 2.57 6.77 63.32 Average: 2 28.94 0.00 3.83 3.91 7.81 55.52 Average: 3 28.92 0.00 4.13 2.85 7.66 56.45