---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4446 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 700K 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: 7976 504 4554 0 2916 7172 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:5d:1e:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe5d:1edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:7b:09:41 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-4446) 09/23/25 _x86_64_ (4 CPU) 14:31:50 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 152.53 69.11 83.42 5610.13 39441.54 14:34:01 58.49 0.25 58.24 27.86 8677.09 14:35:01 130.17 60.05 70.13 2732.96 19606.66 14:36:01 120.56 5.12 115.45 226.10 15188.94 14:37:01 82.28 5.98 76.30 288.79 8422.46 14:38:01 25.88 0.62 25.26 24.53 7273.32 14:39:01 15.73 0.60 15.13 22.53 8074.52 14:40:01 14.68 0.00 14.68 0.00 10583.44 14:41:01 24.09 6.56 17.53 244.19 4115.03 Average: 69.38 16.48 52.90 1019.75 13487.23 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5916108 7416260 2251320 27.56 35084 1647000 984700 10.68 582300 1505644 47180 14:34:01 5626484 7365436 2540944 31.11 55720 1851776 1015824 11.02 645148 1704832 93760 14:35:01 4957756 7384172 3209672 39.30 86468 2458852 996256 10.81 974756 1956448 314484 14:36:01 4752504 7379684 3414924 41.81 95560 2620740 1002816 10.88 997312 2109096 85244 14:37:01 4582812 7040952 3584616 43.89 109104 2461332 1350452 14.65 1385920 1912360 118820 14:38:01 4837604 7395444 3329824 40.77 109228 2564588 979536 10.63 1145252 1904336 134848 14:39:01 4534808 7120996 3632620 44.48 109340 2592900 1243396 13.49 1430176 1923448 4848 14:40:01 4782708 7412520 3384720 41.44 109420 2634852 953372 10.34 1150516 1954788 64744 14:41:01 4617856 7295092 3549572 43.46 110712 2683608 1072812 11.64 1287228 1985736 24648 Average: 4956516 7312284 3210912 39.31 91182 2390628 1066574 11.57 1066512 1884076 98731 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 402.83 230.86 1031.83 66.27 0.00 0.00 0.00 0.00 14:34:01 lo 0.60 0.60 0.05 0.05 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 ens3 54.46 42.59 704.06 5.71 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.34 0.34 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 ens3 184.56 96.82 824.15 9.74 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.87 0.75 0.18 0.19 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 10.08 10.53 3.07 3.52 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 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 ens3 391.52 265.24 1951.55 20.82 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 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 ens3 11.90 11.71 2.94 3.24 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 6.97 6.68 1.92 2.46 0.00 0.00 0.00 0.00 14:41:01 lo 0.40 0.40 0.04 0.04 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 ens3 105.73 48.83 575.85 13.17 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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: ens3 129.88 79.33 566.16 13.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4446) 09/23/25 _x86_64_ (4 CPU) 14:31:50 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 17.15 0.00 2.65 5.77 2.44 71.99 14:33:01 0 18.68 0.00 1.89 2.75 1.96 74.71 14:33:01 1 16.14 0.00 4.56 4.28 2.20 72.82 14:33:01 2 22.19 0.00 2.36 6.81 3.01 65.62 14:33:01 3 11.59 0.00 1.83 9.24 2.56 74.78 14:34:01 all 19.61 0.00 1.16 2.23 1.86 75.15 14:34:01 0 15.82 0.00 0.58 0.28 1.01 82.31 14:34:01 1 34.90 0.00 1.78 4.36 1.94 57.02 14:34:01 2 19.46 0.00 1.54 3.51 1.84 73.66 14:34:01 3 8.45 0.00 0.70 0.75 2.64 87.45 14:35:01 all 13.36 2.56 4.32 2.97 3.80 72.99 14:35:01 0 17.94 1.33 4.94 4.27 3.58 67.95 14:35:01 1 24.29 3.23 4.65 1.34 3.66 62.83 14:35:01 2 6.17 2.27 3.72 3.10 4.13 80.62 14:35:01 3 5.23 3.37 3.94 3.19 3.83 80.43 14:36:01 all 13.96 0.00 17.97 1.56 4.73 61.78 14:36:01 0 13.48 0.00 11.73 2.23 4.21 68.34 14:36:01 1 19.64 0.00 10.54 0.28 3.86 65.68 14:36:01 2 7.46 0.00 9.11 1.43 2.96 79.05 14:36:01 3 15.20 0.00 40.22 2.24 7.87 34.47 14:37:01 all 33.47 0.00 4.52 1.17 3.77 57.07 14:37:01 0 25.69 0.00 3.57 0.56 3.31 66.87 14:37:01 1 30.11 0.00 4.34 1.07 4.06 60.43 14:37:01 2 39.99 0.00 3.97 0.66 3.74 51.63 14:37:01 3 38.10 0.00 6.24 2.42 3.94 49.30 14:38:01 all 30.75 0.00 5.00 0.12 4.54 59.58 14:38:01 0 30.01 0.00 4.97 0.03 4.21 60.78 14:38:01 1 32.60 0.00 5.10 0.15 4.82 57.33 14:38:01 2 28.25 0.00 4.90 0.26 4.67 61.91 14:38:01 3 32.17 0.00 5.02 0.05 4.44 58.32 14:39:01 all 70.10 0.00 6.02 0.06 7.96 15.87 14:39:01 0 67.66 0.00 5.98 0.00 7.84 18.52 14:39:01 1 66.59 0.00 6.21 0.07 7.80 19.33 14:39:01 2 69.24 0.00 5.94 0.08 7.70 17.04 14:39:01 3 76.87 0.00 5.97 0.07 8.51 8.58 14:40:01 all 52.42 0.00 4.95 0.06 4.93 37.64 14:40:01 0 45.36 0.00 4.36 0.05 4.58 45.65 14:40:01 1 64.35 0.00 4.76 0.12 5.44 25.33 14:40:01 2 47.33 0.00 5.05 0.08 4.70 42.84 14:40:01 3 52.66 0.00 5.63 0.00 4.97 36.75 14:41:01 all 21.16 0.00 1.24 0.89 2.05 74.66 14:41:01 0 3.10 0.00 0.68 0.07 1.24 94.91 14:41:01 1 38.52 0.00 1.71 0.38 2.06 57.33 14:41:01 2 14.83 0.00 1.30 2.55 2.35 78.97 14:41:01 3 28.24 0.00 1.27 0.56 2.57 67.36 Average: all 30.18 0.29 5.30 1.65 4.00 58.57 Average: 0 26.38 0.15 4.30 1.14 3.55 64.47 Average: 1 36.34 0.36 4.84 1.34 3.98 53.13 Average: 2 28.28 0.26 4.20 2.06 3.90 61.30 Average: 3 29.71 0.38 7.86 2.06 4.59 55.40