---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1362 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 11G 9.0G 54% / 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 464 1433 0 2045 3207 Swap: 1023 1 1022 ---> 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:d3:7d:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fed3:7d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:02:28:24 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::42:1dff:fe02:2824/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1362) 07/26/25 _x86_64_ (4 CPU) 11:47:41 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 157.57 70.37 87.21 5706.68 40753.80 11:50:01 64.87 0.25 64.62 27.87 9718.93 11:51:01 60.72 30.89 29.83 1649.46 7067.36 11:52:01 36.91 16.74 20.17 1332.98 6350.03 11:53:01 110.78 13.83 96.95 863.18 51241.19 11:54:01 19.96 13.31 6.65 435.45 138.62 11:55:01 2.63 0.05 2.58 2.40 50.52 11:56:01 69.23 51.01 18.22 2275.26 1453.01 11:57:01 34.26 4.05 30.21 206.23 7518.21 Average: 61.70 22.19 39.51 1380.91 13760.10 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 1796748 3349072 2241904 55.51 37288 1678400 927536 18.23 549108 1528072 66004 11:50:01 1517440 3304564 2521212 62.43 56896 1880756 952688 18.73 606820 1721904 95824 11:51:01 1151772 3192356 2886880 71.48 65092 2116668 1080652 21.24 728080 1947888 105840 11:52:01 140480 2127828 3898172 96.52 68852 2057980 2317568 45.56 1849484 1826488 628 11:53:01 162280 1957556 3876372 95.98 100812 1818108 2723816 53.54 1905016 1711212 576 11:54:01 118724 1644912 3919928 97.06 101020 1561316 2914404 57.29 2207748 1475740 120 11:55:01 117532 1644016 3921120 97.09 101104 1561336 2922288 57.44 2207488 1475492 44 11:56:01 1474860 3245696 2563792 63.48 105332 1799868 1051628 20.67 703828 1632028 197564 11:57:01 1481056 3270676 2557596 63.33 108032 1815504 1032196 20.29 698712 1629900 10564 Average: 884544 2637408 3154108 78.10 82714 1809993 1769197 34.78 1272920 1660969 53018 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 11:49:01 ens3 331.79 181.72 1253.68 65.53 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 54.17 44.82 686.12 5.78 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:51:01 ens3 219.30 185.29 2563.07 28.59 0.00 0.00 0.00 0.00 11:52:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 11:52:01 veth4427b76 0.07 0.22 0.00 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 112.06 96.20 788.36 15.43 0.00 0.00 0.00 0.00 11:53:01 docker0 0.77 0.70 0.07 0.41 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 veth4427b76 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 ens3 856.78 362.48 7873.83 24.17 0.00 0.00 0.00 0.00 11:54:01 docker0 1.42 1.43 0.24 0.23 0.00 0.00 0.00 0.00 11:54:01 lo 429.94 429.94 114.98 114.98 0.00 0.00 0.00 0.00 11:54:01 veth4427b76 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 3.32 4.05 0.76 0.97 0.00 0.00 0.00 0.00 11:55:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 1017.78 1017.78 291.53 291.53 0.00 0.00 0.00 0.00 11:55:01 veth4427b76 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 0.87 1.30 0.19 0.28 0.00 0.00 0.00 0.00 11:56:01 docker0 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 145.86 145.86 41.75 41.75 0.00 0.00 0.00 0.00 11:56:01 ens3 134.15 119.14 1251.23 26.47 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 ens3 11.36 12.31 9.13 5.91 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.28 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 178.12 178.12 49.97 49.97 0.00 0.00 0.00 0.00 Average: ens3 191.28 111.80 1603.59 19.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1362) 07/26/25 _x86_64_ (4 CPU) 11:47:41 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.25 0.00 3.04 5.22 1.66 69.83 11:49:01 0 9.14 0.00 4.67 2.15 1.51 82.52 11:49:01 1 33.40 0.00 3.58 12.99 2.02 48.01 11:49:01 2 16.44 0.00 2.11 3.39 1.76 76.30 11:49:01 3 22.02 0.00 1.84 2.38 1.35 72.40 11:50:01 all 20.59 0.00 1.32 1.77 0.84 75.48 11:50:01 0 18.62 0.00 1.35 2.61 0.95 76.47 11:50:01 1 41.97 0.00 2.52 2.00 1.25 52.27 11:50:01 2 1.35 0.00 0.48 2.29 0.52 95.36 11:50:01 3 20.46 0.00 0.97 0.18 0.65 77.74 11:51:01 all 18.37 0.00 1.27 1.33 1.06 77.97 11:51:01 0 33.38 0.00 1.22 0.48 1.39 63.53 11:51:01 1 13.11 0.00 1.09 1.99 0.97 82.84 11:51:01 2 16.80 0.00 2.02 2.18 1.17 77.83 11:51:01 3 10.30 0.00 0.76 0.67 0.71 87.56 11:52:01 all 61.77 0.00 1.97 1.21 3.91 31.15 11:52:01 0 50.20 0.00 1.92 0.53 3.53 43.82 11:52:01 1 65.55 0.00 1.79 1.98 4.30 26.37 11:52:01 2 64.34 0.00 2.39 1.33 3.97 27.96 11:52:01 3 67.01 0.00 1.75 1.00 3.83 26.42 11:53:01 all 13.08 0.00 7.30 2.06 0.65 76.90 11:53:01 0 15.02 0.00 7.60 1.72 0.71 74.95 11:53:01 1 10.31 0.00 5.73 2.20 0.72 81.04 11:53:01 2 14.68 0.00 8.55 1.93 0.65 74.18 11:53:01 3 12.34 0.00 7.32 2.39 0.53 77.43 11:54:01 all 56.65 0.00 4.57 0.73 4.78 33.27 11:54:01 0 53.53 0.00 4.71 0.20 5.30 36.26 11:54:01 1 53.02 0.00 4.68 1.62 5.19 35.50 11:54:01 2 61.73 0.00 4.50 0.25 4.15 29.36 11:54:01 3 58.25 0.00 4.40 0.84 4.49 32.02 11:55:01 all 62.75 0.00 7.93 0.01 7.51 21.79 11:55:01 0 59.80 0.00 8.58 0.03 8.18 23.40 11:55:01 1 59.97 0.00 7.37 0.02 7.80 24.85 11:55:01 2 67.08 0.00 8.09 0.02 7.20 17.61 11:55:01 3 64.11 0.00 7.66 0.00 6.83 21.40 11:56:01 all 37.50 0.00 2.51 1.90 3.02 55.07 11:56:01 0 36.36 0.00 1.88 0.85 2.86 58.05 11:56:01 1 31.50 0.00 2.64 3.14 3.13 59.59 11:56:01 2 56.35 0.00 2.52 0.60 3.17 37.36 11:56:01 3 25.68 0.00 3.03 2.98 2.90 65.40 11:57:01 all 20.92 0.00 1.14 1.08 1.17 75.70 11:57:01 0 10.09 0.00 0.53 2.09 1.42 85.87 11:57:01 1 2.08 0.00 0.50 0.66 0.62 96.14 11:57:01 2 45.12 0.00 1.98 0.43 1.58 50.88 11:57:01 3 26.41 0.00 1.55 1.13 1.05 69.86 Average: all 34.61 0.00 3.42 1.70 2.72 57.55 Average: 0 31.73 0.00 3.57 1.19 2.86 60.66 Average: 1 34.48 0.00 3.30 2.95 2.87 56.40 Average: 2 38.24 0.00 3.60 1.38 2.68 54.09 Average: 3 33.98 0.00 3.22 1.28 2.46 59.05