---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1636 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 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 455 1110 0 2377 3224 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:ed:15:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:feed:152f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:87:7c:ed 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::42:25ff:fe87:7ced/64 scope link valid_lft forever preferred_lft forever 4: br-ecf002e8e6cf: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:42:86:d3 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ecf002e8e6cf valid_lft forever preferred_lft forever inet6 fe80::42:94ff:fe42:86d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1636) 07/29/25 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 151.19 68.87 82.32 5592.13 40129.86 23:44:01 60.08 0.25 59.83 28.33 9225.75 23:45:01 164.25 19.02 145.23 2692.63 73967.72 23:46:01 108.70 26.23 82.47 2180.44 40725.35 23:47:01 137.49 43.28 94.22 2735.01 15556.47 23:48:01 103.78 10.46 93.32 1506.83 48110.36 23:49:01 75.65 29.80 45.86 2542.91 1325.91 Average: 114.59 28.34 86.25 2474.11 32783.93 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 1788832 3335936 2249820 55.71 36684 1674820 940088 18.48 565392 1524192 59204 23:44:01 1550132 3324556 2488520 61.62 56172 1869940 932392 18.33 587540 1715544 67900 23:45:01 415128 3341176 3623524 89.72 80332 2966196 1030252 20.25 718912 2653060 564 23:46:01 137672 2273824 3900980 96.59 96792 2179588 4201356 82.59 1791832 1878404 1576 23:47:01 492768 3157592 3545884 87.80 104988 2693716 1483668 29.16 1120768 2193720 4768 23:48:01 116084 2257692 3922568 97.13 119096 2164232 4360332 85.71 1891616 1801980 1784 23:49:01 1156412 3290712 2882240 71.37 118396 2158724 1102008 21.66 901792 1768608 23132 Average: 808147 2997355 3230505 79.99 87494 2243888 2007157 39.45 1082550 1933644 22704 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 ens3 450.22 246.31 1313.08 66.45 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 55.95 45.22 697.76 7.59 0.00 0.00 0.00 0.00 23:44:01 lo 0.61 0.61 0.05 0.05 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 23:45:01 ens3 1823.02 604.24 11992.60 63.89 0.00 0.00 0.00 0.00 23:45:01 lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 23:45:01 br-ecf002e8e6cf 0.00 0.00 0.00 0.00 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 23:46:01 veth59485b4 0.82 1.28 0.09 0.13 0.00 0.00 0.00 0.00 23:46:01 vethd4c29b7 2.57 3.37 0.27 0.35 0.00 0.00 0.00 0.00 23:46:01 ens3 902.17 588.39 8512.44 51.08 0.00 0.00 0.00 0.00 23:46:01 lo 7.10 7.10 0.78 0.78 0.00 0.00 0.00 0.00 23:47:01 ens3 1011.41 286.32 5606.43 64.32 0.00 0.00 0.00 0.00 23:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 veth350780e 112.31 392.67 11.60 2530.99 0.00 0.00 0.00 0.21 23:47:01 br-ecf002e8e6cf 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:48:01 ens3 1221.64 606.53 8203.63 56.48 0.00 0.00 0.00 0.00 23:48:01 br-82b22f1f8d65 0.52 0.85 0.04 0.09 0.00 0.00 0.00 0.00 23:48:01 veth243fe35 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:48:01 lo 3.32 3.32 0.35 0.35 0.00 0.00 0.00 0.00 23:49:01 ens3 101.27 108.17 28.09 623.82 0.00 0.00 0.00 0.00 23:49:01 lo 4.12 4.12 0.33 0.33 0.00 0.00 0.00 0.00 23:49:01 br-ecf002e8e6cf 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:49:01 docker0 288.20 1046.06 27.65 6087.24 0.00 0.00 0.00 0.00 Average: ens3 797.05 355.81 5205.42 133.66 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.26 0.26 0.00 0.00 0.00 0.00 Average: br-ecf002e8e6cf 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 41.26 149.76 3.96 871.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1636) 07/29/25 _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 18.65 0.00 2.79 4.56 1.37 72.64 23:43:02 0 28.21 0.00 4.87 4.40 1.40 61.12 23:43:02 1 18.12 0.00 2.33 2.45 1.28 75.81 23:43:02 2 14.11 0.00 2.18 7.45 1.70 74.56 23:43:02 3 14.17 0.00 1.77 3.91 1.08 79.07 23:44:01 all 20.35 0.00 1.22 1.88 0.99 75.57 23:44:01 0 8.01 0.00 0.73 4.60 0.47 86.19 23:44:01 1 45.55 0.00 2.59 1.54 1.91 48.42 23:44:01 2 24.91 0.00 1.34 1.27 1.39 71.10 23:44:01 3 2.83 0.00 0.22 0.12 0.19 96.64 23:45:01 all 31.63 0.00 7.68 2.68 3.31 54.70 23:45:01 0 30.82 0.00 7.57 2.82 3.30 55.49 23:45:01 1 43.59 0.00 7.86 1.98 3.57 43.01 23:45:01 2 27.30 0.00 8.42 3.67 3.68 56.93 23:45:01 3 24.82 0.00 6.85 2.25 2.67 63.42 23:46:01 all 36.67 0.00 6.80 2.01 2.67 51.85 23:46:01 0 36.84 0.00 6.89 2.55 2.70 51.02 23:46:01 1 38.93 0.00 7.01 0.40 2.40 51.26 23:46:01 2 34.79 0.00 8.24 1.84 2.92 52.20 23:46:01 3 36.07 0.00 5.10 3.25 2.68 52.89 23:47:01 all 37.30 0.00 5.78 2.59 3.22 51.11 23:47:01 0 39.98 0.00 4.81 2.89 3.15 49.17 23:47:01 1 35.92 0.00 5.83 2.34 3.17 52.74 23:47:01 2 40.69 0.00 7.33 3.20 3.18 45.60 23:47:01 3 32.65 0.00 5.17 1.95 3.36 56.88 23:48:01 all 51.25 0.00 7.30 1.78 2.94 36.73 23:48:01 0 55.36 0.00 6.66 1.33 2.75 33.90 23:48:01 1 47.17 0.00 6.51 2.75 2.75 40.81 23:48:01 2 53.60 0.00 8.59 2.52 3.34 31.95 23:48:01 3 48.89 0.00 7.44 0.53 2.92 40.22 23:49:01 all 18.91 0.00 1.44 1.62 1.03 77.00 23:49:01 0 39.39 0.00 1.95 0.88 1.32 56.46 23:49:01 1 19.13 0.00 1.56 3.43 1.16 74.72 23:49:01 2 10.12 0.00 1.25 0.82 1.02 86.80 23:49:01 3 7.06 0.00 0.98 1.33 0.62 90.01 Average: all 30.68 0.00 4.72 2.45 2.22 59.93 Average: 0 34.12 0.00 4.79 2.78 2.16 56.15 Average: 1 35.46 0.00 4.82 2.13 2.32 55.27 Average: 2 29.31 0.00 5.33 2.98 2.46 59.91 Average: 3 23.82 0.00 3.94 1.91 1.93 68.39