---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5185 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 485 4575 0 2914 7190 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:eb:91:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:feeb:9135/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:82:7b:67 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5185) 09/30/25 _x86_64_ (4 CPU) 14:31:41 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 154.92 69.26 85.65 5612.93 39568.69 14:34:01 54.59 0.25 54.34 28.33 8438.77 14:35:01 127.38 57.47 69.91 2640.23 18994.03 14:36:01 52.94 7.70 45.24 319.28 12985.44 14:37:01 125.37 6.13 119.24 277.11 7224.66 14:38:01 40.63 0.70 39.93 32.79 11321.85 14:39:01 14.66 0.62 14.04 20.12 7071.53 14:40:01 15.11 0.02 15.10 2.67 8760.94 14:41:01 18.28 6.55 11.73 241.25 5485.37 14:42:01 22.25 0.75 21.50 21.60 2600.90 Average: 62.63 14.97 47.66 921.13 12251.59 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5894488 7406628 2272932 27.83 36628 1656208 993668 10.78 590348 1513024 60932 14:34:01 5643684 7393532 2523736 30.90 56144 1861340 969828 10.52 617976 1709752 117792 14:35:01 5270788 7434348 2896632 35.47 73040 2237788 948032 10.29 906052 1749932 90024 14:36:01 4683136 7267048 3484284 42.66 94540 2582016 1120740 12.16 1102256 2070896 121940 14:37:01 4750764 7186072 3416656 41.83 108992 2438888 1194964 12.97 1227500 1901328 180968 14:38:01 4951332 7420652 3216088 39.38 109180 2476536 957372 10.39 1004604 1929852 51344 14:39:01 4153656 6730072 4013764 49.14 109284 2583028 1648924 17.89 1813748 1916940 22596 14:40:01 4447400 7148376 3720020 45.55 109368 2706020 1215104 13.18 1427600 2009424 47044 14:41:01 4696328 7379160 3471092 42.50 110120 2688712 969548 10.52 1200336 1991008 70740 14:42:01 4747164 7425168 3420256 41.88 112048 2681368 911796 9.89 1158652 1982212 11544 Average: 4923874 7279106 3243546 39.71 91934 2391190 1092998 11.86 1104907 1877437 77492 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:33:02 ens3 312.98 177.16 1039.31 61.69 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 ens3 54.93 40.58 710.56 5.52 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 14:35:01 ens3 145.93 77.14 615.84 7.67 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 36.61 24.38 208.56 2.51 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 3.57 3.22 0.87 0.90 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 ens3 140.81 88.02 632.66 10.82 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:39:01 ens3 279.23 151.26 1324.10 15.12 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 8.13 7.55 1.98 2.30 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:41:01 ens3 92.42 39.70 575.07 9.42 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:42:01 ens3 8.63 10.68 6.49 6.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 108.42 62.01 511.24 12.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5185) 09/30/25 _x86_64_ (4 CPU) 14:31:41 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 18.50 0.00 2.80 5.96 2.31 70.42 14:33:02 0 11.99 0.00 1.38 7.13 1.78 77.73 14:33:02 1 17.18 0.00 5.09 4.21 2.23 71.29 14:33:02 2 27.54 0.00 2.82 6.92 3.08 59.63 14:33:02 3 17.23 0.00 1.93 5.58 2.12 73.15 14:34:01 all 19.56 0.00 1.32 2.13 1.36 75.62 14:34:01 0 5.50 0.00 0.66 3.54 0.54 89.76 14:34:01 1 32.93 0.00 1.52 0.34 1.86 63.35 14:34:01 2 4.03 0.00 0.71 4.03 1.31 89.91 14:34:01 3 35.85 0.00 2.39 0.61 1.74 59.41 14:35:01 all 12.92 3.19 4.31 3.38 2.85 73.36 14:35:01 0 14.85 0.43 4.47 4.22 3.06 72.97 14:35:01 1 8.88 3.51 3.72 1.01 2.70 80.17 14:35:01 2 12.05 4.10 4.19 3.84 2.78 73.04 14:35:01 3 15.90 4.67 4.90 4.47 2.83 67.24 14:36:01 all 12.79 0.00 19.17 0.68 6.39 60.96 14:36:01 0 9.03 0.00 11.07 1.79 5.02 73.09 14:36:01 1 11.33 0.00 9.68 0.20 5.02 73.77 14:36:01 2 8.71 0.00 27.05 0.59 7.06 56.58 14:36:01 3 22.05 0.00 28.77 0.13 8.49 40.57 14:37:01 all 24.97 0.00 4.70 2.31 2.95 65.07 14:37:01 0 9.37 0.00 2.73 1.00 2.42 84.47 14:37:01 1 35.81 0.00 4.94 1.49 2.90 54.86 14:37:01 2 13.60 0.00 6.77 1.41 3.18 75.04 14:37:01 3 41.34 0.00 4.34 5.34 3.30 45.68 14:38:01 all 40.02 0.00 5.79 0.13 6.32 47.74 14:38:01 0 38.88 0.00 5.72 0.03 6.16 49.21 14:38:01 1 39.80 0.00 6.70 0.03 6.22 47.24 14:38:01 2 44.68 0.00 5.75 0.30 6.42 42.85 14:38:01 3 36.71 0.00 5.01 0.15 6.47 51.66 14:39:01 all 52.39 0.00 5.77 0.15 7.46 34.24 14:39:01 0 51.24 0.00 5.10 0.02 7.00 36.64 14:39:01 1 51.44 0.00 7.24 0.45 7.82 33.05 14:39:01 2 52.91 0.00 6.36 0.08 7.84 32.81 14:39:01 3 53.92 0.00 4.38 0.07 7.18 34.46 14:40:01 all 64.90 0.00 6.18 0.03 7.39 21.49 14:40:01 0 61.48 0.00 6.16 0.02 7.20 25.14 14:40:01 1 62.25 0.00 6.13 0.08 7.42 24.11 14:40:01 2 71.66 0.00 6.68 0.03 7.38 14.24 14:40:01 3 64.21 0.00 5.73 0.02 7.56 22.49 14:41:01 all 21.59 0.00 1.41 0.68 2.15 74.16 14:41:01 0 22.91 0.00 1.19 0.43 1.89 73.57 14:41:01 1 6.84 0.00 0.94 0.21 1.50 90.51 14:41:01 2 37.83 0.00 2.29 1.65 3.17 55.06 14:41:01 3 18.80 0.00 1.21 0.43 2.07 77.50 14:42:01 all 20.32 0.00 0.90 1.03 1.94 75.81 14:42:01 0 17.11 0.00 0.51 0.18 1.31 80.88 14:42:01 1 47.45 0.00 1.81 0.51 3.27 46.96 14:42:01 2 1.75 0.00 0.59 2.76 1.93 92.97 14:42:01 3 14.97 0.00 0.68 0.66 1.23 82.46 Average: all 28.81 0.32 5.25 1.64 4.12 59.86 Average: 0 24.27 0.04 3.91 1.83 3.65 66.30 Average: 1 31.40 0.35 4.78 0.85 4.10 58.52 Average: 2 27.47 0.41 6.33 2.16 4.42 59.22 Average: 3 32.09 0.47 5.96 1.74 4.31 55.43